Protagonist Therapeutics (PTGX) insider trading activity: Get Latest News Today

PTGX Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares6.36

Short Percent Of Float6.45

Shares Outstanding59.60M

Shares Float47.50M

Shares Short3.79M

Short Ratio6.91

6.45%

Short % of Float

6.36%

Short % of Shares Outstanding

Market Insider PTGX

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

1.9% Percentage of Shares held by All Insiders

106.55% Percentage of Shares held by All Institutions

108.62% Percentage of Float held by Institutions

340

Number of Institutions Holding Shares

Institutional Ownership

About 106.55% of PTGX shares are held by financial institutions. WALLEYE CAPITAL LLC is the top corporate investor, holding 134.11K shares valued at $3.88M. A 0.24% stake in Protagonist Therapeutics, Inc. is owned by the company. FAIRMOUNT FUNDS MANAGEMENT LLC owns 931.89K shares valued at $26.96M, which translates its holding of 1.64% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
2024-03-31	WALLEYE CAPITAL LLC	0.24%	134.11K	3.88M	-51.31K	-27.67%
2024-03-31	FAIRMOUNT FUNDS MANAGEMENT LLC	1.64%	931.89K	26.96M	931.89K	+100.00%
2024-03-31	DEUTSCHE BANK AG\	1.6%	910.81K	26.35M	794	+0.09%
2024-03-31	WOODLINE PARTNERS LP	1.12%	636.96K	18.43M	636.96K	+100.00%
2024-03-31	MANGROVE PARTNERS	0.77%	439.31K	12.71M	0	0
2024-03-31	EVERSEPT PARTNERS, LP	0.72%	411.48K	11.9M	-126.6K	-23.53%
2024-03-31	GRATUS CAPITAL LLC	0.72%	408.17K	11.81M	10.6K	+2.67%
2024-03-31	CANDRIAM S.C.A.	0.63%	360K	10.41M	-177K	-32.96%
2024-03-31	UBS ASSET MANAGEMENT AMERICAS INC	0.59%	335.32K	9.7M	46.24K	+16.00%
2024-03-31	KENNEDY CAPITAL MANAGEMENT LLC	0.53%	298.07K	8.62M	-6.72K	-2.21%
2024-03-31	CHECKPOINT CAPITAL L.P.	0.49%	280.3K	8.11M	13.45K	+5.04%
2024-03-31	RAFFERTY ASSET MANAGEMENT, LLC	0.42%	239.21K	6.92M	71.41K	+42.56%
2024-03-31	JPMORGAN CHASE & CO	0.42%	237.44K	6.87M	-173.61K	-42.24%
2024-03-31	BANK OF AMERICA CORP /DE/	0.4%	228.44K	6.61M	75.03K	+48.91%
2024-03-31	CITIGROUP INC	0.37%	208.64K	6.04M	135.94K	+186.98%
2024-03-31	CIBC WORLD MARKETS CORP	0.35%	200K	5.79M	200K	+100.00%
2024-03-31	RUBRIC CAPITAL MANAGEMENT LP	0.35%	198.06K	5.73M	198.06K	+100.00%
2024-03-31	TWO SIGMA ADVISERS, LP	0.35%	196.7K	5.69M	-25.3K	-11.40%
2024-03-31	BLACKROCK INC.	9.81%	5.57M	161.13M	25.58K	+0.46%
2024-03-31	VANGUARD GROUP INC	5.63%	3.19M	92.37M	39.06K	+1.24%
2024-03-31	JOHNSON & JOHNSON	4.31%	2.45M	70.85M	0	0
2024-03-31	JEFFERIES FINANCIAL GROUP INC.	2.08%	1.18M	34.15M	-90K	-7.08%
2024-03-31	KYNAM CAPITAL MANAGEMENT, LP	2.02%	1.14M	33.1M	-860.63K	-42.93%
2024-03-31	PERCEPTIVE ADVISORS LLC	1.75%	994.32K	28.77M	611.06K	+159.44%
2024-03-31	FARALLON CAPITAL MANAGEMENT LLC	10.11%	5.74M	166.03M	4.54K	+0.08%
2024-03-31	RTW INVESTMENTS, LP	9.36%	5.32M	153.78M	0	0
2024-03-31	BVF INC/IL	6.62%	3.76M	108.66M	-1.99M	-34.62%
2024-03-31	STATE STREET CORP	5.77%	3.27M	94.67M	542.56K	+19.87%
2024-03-31	ADAGE CAPITAL PARTNERS GP, L.L.C.	3.91%	2.22M	64.19M	927.17K	+71.78%
2024-03-31	MORGAN STANLEY	3.31%	1.88M	54.38M	688.04K	+57.73%
2024-03-31	COWEN AND COMPANY, LLC	2.74%	1.56M	45.06M	1.56M	+100.00%
2024-03-31	GEODE CAPITAL MANAGEMENT, LLC	2.28%	1.29M	37.43M	45.46K	+3.64%
2024-03-31	POINT72 ASSET MANAGEMENT, L.P.	2.11%	1.2M	34.71M	-1.41M	-54.09%
2024-03-31	MARSHALL WACE, LLP	1.72%	976.89K	28.26M	834.42K	+585.68%
2024-03-31	DIMENSIONAL FUND ADVISORS LP	1.39%	791.34K	22.89M	-25.19K	-3.09%
2024-03-31	683 CAPITAL MANAGEMENT, LLC	1.23%	700K	20.25M	-15K	-2.10%
2024-03-31	NUVEEN ASSET MANAGEMENT, LLC	1.19%	678.2K	19.62M	372.78K	+122.06%
2024-03-31	DRIEHAUS CAPITAL MANAGEMENT LLC	0.99%	560.53K	16.22M	361.84K	+182.11%
2024-03-31	NORTHERN TRUST CORP	0.95%	539K	15.59M	-11.14K	-2.03%
2024-03-31	GOLDMAN SACHS GROUP INC	0.93%	525.04K	15.19M	9.82K	+1.91%
2024-03-31	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.87%	496.56K	14.37M	41.24K	+9.06%
2024-03-31	FMR LLC	0.82%	466.09K	13.48M	133	+0.03%
2024-03-31	SILVERCREST ASSET MANAGEMENT GROUP LLC	0.33%	188.74K	5.46M	8.25K	+4.57%
2024-03-31	BANK OF NEW YORK MELLON CORP	0.33%	187.23K	5.42M	-15.94K	-7.85%
2024-03-31	UBS GROUP AG	0.31%	177.55K	5.14M	26.68K	+17.68%
2024-03-31	AMERICAN CENTURY COMPANIES INC	0.28%	160.32K	4.64M	121.98K	+318.11%
2024-03-31	TWO SIGMA INVESTMENTS, LP	0.28%	157.59K	4.56M	-1.25K	-0.79%
2024-03-31	ALGERT GLOBAL LLC	0.26%	147.84K	4.28M	72.08K	+95.15%
2024-03-31	PRICE T ROWE ASSOCIATES INC /MD/	1.44%	819.3K	23.7M	-4.44K	-0.54%
2024-03-31	ADAR1 CAPITAL MANAGEMENT, LLC	1.38%	785.66K	22.73M	584.8K	+291.15%
2024-03-31	PRIVIUM FUND MANAGEMENT B.V.	0.2%	114.02K	3.3M	114.02K	+100.00%
2024-03-31	TD ASSET MANAGEMENT INC	0.19%	108.45K	3.14B	-2.35K	-2.12%
2024-03-31	TREXQUANT INVESTMENT LP	0.18%	102.38K	2.96M	102.38K	+100.00%
2024-03-31	MOODY ALDRICH PARTNERS LLC	0.18%	100.52K	2.91M	38.19K	+61.28%
2024-03-31	AFFINITY ASSET ADVISORS, LLC	0.18%	100K	2.89M	100K	+100.00%
2024-03-31	GREAT LAKES ADVISORS, LLC	0.17%	97.16K	2.81M	6.01K	+6.59%
2024-03-31	CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD.	0.16%	93.19K	2.7M	-14.36K	-13.35%
2024-03-31	SWISS NATIONAL BANK	0.16%	90.7K	2.62M	0	0
2024-03-31	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.16%	89.66K	2.59M	21.23K	+31.02%
2024-03-31	CIBC WORLD MARKET INC.	0.15%	87K	2.52M	87K	+100.00%
2024-03-31	ALLIANCEBERNSTEIN L.P.	0.15%	85.4K	2.47M	0	0
2024-03-31	RHUMBLINE ADVISERS	0.15%	84.99K	2.46M	1.7K	+2.04%
2024-03-31	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.09%	50.2K	1.45M	50.2K	+100.00%
2024-03-31	CREDIT SUISSE AG/	0.11%	63.02K	1.82M	507	+0.81%
2024-03-31	QUBE RESEARCH & TECHNOLOGIES LTD	0.11%	62.16K	1.8M	62.16K	+100.00%
2024-03-31	FIRST TRUST ADVISORS LP	0.11%	60.66K	1.75M	60.66K	+100.00%
2024-03-31	GSA CAPITAL PARTNERS LLP	0.1%	55.36K	1.6M	35.57K	+179.76%
2024-03-31	KNOTT DAVID M JR	0.09%	52.37K	1.52M	0	0
2024-03-31	BIRCHVIEW CAPITAL, LP	0.08%	48K	1.39M	0	0
2024-03-31	LEGAL & GENERAL GROUP PLC	0.08%	47.58K	1.38B	2.29K	+5.06%
2024-03-31	BNP PARIBAS ARBITRAGE, SNC	0.08%	47.23K	1.37M	-24.67K	-34.31%
2024-03-31	SEI INVESTMENTS CO	0.07%	41.76K	1.21B	4.53K	+12.17%
2024-03-31	STATE OF WISCONSIN INVESTMENT BOARD	0.07%	41.49K	1.2M	1.69K	+4.24%
2024-03-31	ALPS ADVISORS INC	0.07%	41.1K	1.19M	1.03K	+2.56%
2024-03-31	RESOLUTE CAPITAL ASSET PARTNERS LLC	0.07%	39.5K	1.14M	39.5K	+100.00%
2024-03-31	PROFUND ADVISORS LLC	0.07%	37.48K	1.08B	9.59K	+34.37%
2024-03-31	HENNION & WALSH ASSET MANAGEMENT, INC.	0.06%	34.9K	1.01M	849	+2.49%
2023-12-31	GEODE CAPITAL MANAGEMENT, LLC	2.11%	1.25M	28.63M	67.03K	+5.67%
2023-12-31	MORGAN STANLEY	2.01%	1.19M	27.33M	762.83K	+177.81%
2023-12-31	DEUTSCHE BANK AG\	1.54%	910.01K	20.87M	838.1K	+1,165.43%
2023-12-31	PRICE T ROWE ASSOCIATES INC /MD/	1.39%	823.74K	18.89M	-8.25K	-0.99%
2023-12-31	DIMENSIONAL FUND ADVISORS LP	1.38%	816.54K	18.72M	-124.74K	-13.25%
2023-12-31	683 CAPITAL MANAGEMENT, LLC	1.21%	715K	16.39M	-17.78K	-2.43%
2023-12-31	NORTHERN TRUST CORP	0.93%	550.14K	12.61M	-12.55K	-2.23%
2023-12-31	EVERSEPT PARTNERS, LP	0.91%	538.07K	12.34M	251.33K	+87.65%
2023-12-31	CANDRIAM S.C.A.	0.91%	537K	12.31M	-93K	-14.76%
2023-12-31	GOLDMAN SACHS GROUP INC	0.87%	515.22K	11.81M	48.02K	+10.28%
2023-12-31	FMR LLC	0.79%	465.95K	10.68M	-43.29K	-8.50%
2023-12-31	SIO CAPITAL MANAGEMENT, LLC	0.78%	460.04K	10.55M	211.92K	+85.41%
2023-12-31	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.77%	455.32K	10.44M	16.22K	+3.69%
2023-12-31	MANGROVE PARTNERS	0.74%	439.31K	10.07M	0	0
2023-12-31	JPMORGAN CHASE & CO	0.69%	411.05K	9.43M	178.76K	+76.95%
2023-12-31	GRATUS CAPITAL LLC	0.67%	397.57K	9.12M	104.7K	+35.75%
2023-12-31	PERCEPTIVE ADVISORS LLC	0.65%	383.26K	8.79M	-671.01K	-63.65%
2023-12-31	CITADEL ADVISORS LLC	0.58%	342.6K	7.86M	11.1K	+3.35%
2023-12-31	IKARIAN CAPITAL, LLC	0.54%	319K	7.31M	319K	+100.00%
2023-12-31	NUVEEN ASSET MANAGEMENT, LLC	0.52%	305.42K	7M	-230.61K	-43.02%
2023-12-31	KENNEDY CAPITAL MANAGEMENT LLC	0.52%	304.79K	6.99M	-14.74K	-4.61%
2023-12-31	UBS ASSET MANAGEMENT AMERICAS INC	0.49%	289.08K	6.63M	218.02K	+306.82%
2023-12-31	DEEP TRACK CAPITAL, LP	0.47%	275.2K	6.31M	275.2K	+100.00%
2023-12-31	TWO SIGMA ADVISERS, LP	0.38%	222K	5.09M	-94.9K	-29.95%
2023-12-31	RENAISSANCE TECHNOLOGIES LLC	0.36%	213.97K	4.91M	-12.3K	-5.44%
2023-12-31	BANK OF NEW YORK MELLON CORP	0.34%	203.18K	4.66M	1.73K	+0.86%
2023-12-31		0.34%	200.86K	4.61M	200.86K	+100.00%
2023-12-31	DRIEHAUS CAPITAL MANAGEMENT LLC	0.34%	198.69K	4.56M	198.69K	+100.00%
2023-12-31	WALLEYE CAPITAL LLC	0.31%	185.43K	4.25M	51.61K	+38.57%
2023-12-31	SILVERCREST ASSET MANAGEMENT GROUP LLC	0.3%	180.5K	4.14M	34	+0.02%
2023-12-31	RAFFERTY ASSET MANAGEMENT, LLC	0.28%	167.8K	3.85M	-182.49K	-52.10%
2023-12-31	TWO SIGMA INVESTMENTS, LP	0.27%	158.84K	3.64M	-177.47K	-52.77%
2023-12-31	BANK OF AMERICA CORP /DE/	0.26%	153.41K	3.52M	-85.63K	-35.82%
2023-12-31	UBS GROUP AG	0.25%	150.87K	3.46M	60.14K	+66.29%
2023-12-31	MILLENNIUM MANAGEMENT LLC	0.25%	149.16K	3.42M	149.16K	+100.00%
2023-12-31	BARCLAYS PLC	0.25%	148.97K	3.42M	-27.86K	-15.76%
2023-12-31	BVF INC/IL	9.71%	5.74M	131.73M	0	0
2023-12-31	FARALLON CAPITAL MANAGEMENT LLC	9.69%	5.73M	131.49M	288K	+5.29%
2023-12-31	BLACKROCK INC.	9.37%	5.54M	127.12M	314.48K	+6.01%
2023-12-31	RTW INVESTMENTS, LP	8.98%	5.32M	121.88M	-100K	-1.85%
2023-12-31	VANGUARD GROUP INC	5.33%	3.15M	72.32M	-74.48K	-2.31%
2023-12-31	STATE STREET CORP	4.61%	2.73M	62.6M	-1.21M	-30.75%
2023-12-31	POINT72 ASSET MANAGEMENT, L.P.	4.42%	2.61M	59.93M	1.51M	+135.84%
2023-12-31	JOHNSON & JOHNSON	4.14%	2.45M	56.16M	0	0
2023-12-31	KYNAM CAPITAL MANAGEMENT, LP	3.39%	2M	45.97M	186.22K	+10.24%
2023-12-31	ADAGE CAPITAL PARTNERS GP, L.L.C.	2.18%	1.29M	29.62M	591.7K	+84.53%
2023-12-31	JEFFERIES FINANCIAL GROUP INC.	2.15%	1.27M	29.13M	435K	+52.06%

PTGX Insiders

Among the PTGX insiders holding of 1.9% of the stake in company, PAPANEK JULIE, director, holds the largest shares of 2.45M. JOHNSON & JOHNSON, 10 percent owner, is the second largest PTGX insider with ownership of 2.45M shares. CANAAN X L.P., 10 percent owner, stands third with possession of 2.12M shares of that stake.

Insiders	Designation	Shares Held
PAPANEK JULIE	director	2.45M
JOHNSON & JOHNSON	10 percent owner	2.45M
CANAAN X L.P.	10 percent owner	2.12M
LV MANAGEMENT GROUP, LLC	10 percent owner	2.1M
SHANAFELT ARMEN		2.1M
PATEL DINESH V PH D	President and CEO	540.26K
GUPTA SUNEEL	Chief Development Officer	266.98K
MOLINA ARTURO MD	Chief Medical Officer	83.89K
ALI ASIF	Chief Financial Officer	62.82K
LIU DAVID Y	Chief Scientific Officer	58.25K
SHAMES RICHARD S.	Chief Medical Officer	32.02K
SELICK HAROLD E	director	15.31K
WADDILL WILLIAM D.	director	12K
GIRAUDO BRYAN	director	8K
KALKOFEN DONALD A.	Chief Financial Officer	613
O'NEIL THOMAS P.	Chief Financial Officer	0
NOONBERG SARAH B.	director	0
KHOSLA CHAITAN PHD	director	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
2025-02-19	PATEL DINESH V PH D	SALE	38.18	5.36K	204.61K	540.26K
2025-01-16	MOLINA ARTURO MD	SALE	0.00	3.25K	-	83.89K
2025-01-16	ALI ASIF	SALE	0.00	2.6K	-	62.82K
2024-11-27	MOLINA ARTURO MD	SALE	44.83	16K	717.28K	46.44K
2024-11-26	GUPTA SUNEEL	SALE	45.50	19.19K	873.19K	266.98K
2024-11-26	MOLINA ARTURO MD	SALE	45.60	5.53K	252.12K	46.44K
2024-11-26	PATEL DINESH V PH D	SALE	46.25	21.48K	993.45K	408.46K
2024-11-25	PATEL DINESH V PH D	SALE	46.96	78.52K	3.69M	435.21K
2024-11-25	GUPTA SUNEEL	SALE	46.04	103.44K	4.76M	256.17K
2024-11-15	MOLINA ARTURO MD	SALE	40.98	1.91K	78.11K	46.44K
2024-09-11	ALI ASIF	SALE	44.47	12K	533.64K	34.96K
2024-09-10	WADDILL WILLIAM D.	SALE	45.00	8K	360K	12K
2024-07-24	WADDILL WILLIAM D.	SALE	40.00	8K	320K	12K
2024-06-07	PATEL DINESH V PH D	SALE	35.19	35K	1.23M	515.42K
2024-06-07	WADDILL WILLIAM D.	SALE	35.00	8K	280K	12K
2024-04-18	ALI ASIF	SALE	25.11	1.23K	30.99K	37.16K
2024-04-01	PATEL DINESH V PH D	SALE	28.31	25K	707.75K	549.59K
2024-03-01	WADDILL WILLIAM D.	SALE	31.34	12.98K	406.64K	12K
2024-03-01	PATEL DINESH V PH D	SALE	31.62	30K	948.6K	574.59K
2024-03-01	ALI ASIF	SALE	32.33	2.25K	72.68K	38.4K
2024-02-29	ALI ASIF	SALE	31.00	2.09K	64.76K	40.65K
2024-01-09	GUPTA SUNEEL	SALE	25.00	5K	125K	187.57K
2023-12-13	PATEL DINESH V PH D	SALE	20.08	75K	1.51M	534.35K
2023-11-15	MOLINA ARTURO MD	SALE	16.24	1.85K	30.01K	22.53K
2021-12-21	PATEL DINESH V PH D	SALE	32.14	15K	482.17K	477.16K
2021-08-17	LIU DAVID Y	SALE	47.56	14.78K	702.89K	58.25K
2021-02-11	NOONBERG SARAH B.	SALE	25.09	3.7K	92.83K	0
2021-02-10	NOONBERG SARAH B.	SALE	26.04	400	10.42K	0
2021-01-19	PATEL DINESH V PH D	SALE	24.60	24.85K	611.1K	426.14K
2020-08-11	KHOSLA CHAITAN PHD	SALE	17.19	2.5K	42.95K	0
2020-03-12	SELICK HAROLD E	PURCHASE	6.70	12K	80.4K	15.31K
2019-12-03	KALKOFEN DONALD A.	PURCHASE	5.10	613	3.13K	613
2019-12-03	GUPTA SUNEEL	PURCHASE	5.13	30K	153.9K	49.5K
2019-12-03	PATEL DINESH V PH D	PURCHASE	5.55	10K	55.5K	389.82K
2019-12-03	GIRAUDO BRYAN	PURCHASE	5.70	8K	45.62K	8K
2019-08-06	PATEL DINESH V PH D	SALE	8.85	10.79K	95.54K	374.79K
2019-08-06	LIU DAVID Y	SALE	8.85	3.4K	30.04K	49.8K
2019-03-01	SHAMES RICHARD S.	SALE	8.03	657	5.28K	32.02K
2019-03-01	LIU DAVID Y	SALE	8.03	810	6.5K	51.2K
2019-03-01	PATEL DINESH V PH D	SALE	8.03	2.18K	17.53K	383.83K
2019-02-06	SHAMES RICHARD S.	SALE	7.71	2.58K	19.89K	24.18K
2019-02-06	PATEL DINESH V PH D	SALE	7.71	10.13K	78.12K	357.26K
2019-02-06	LIU DAVID Y	SALE	7.74	3.82K	29.56K	37.01K
2018-05-17	CANAAN X L.P.	SALE	6.09	38.97K	237.36K	2.12M
2018-05-16	CANAAN X L.P.	SALE	6.46	29.44K	190.07K	2.16M
2018-05-15	CANAAN X L.P.	SALE	6.48	57.72K	374.08K	2.18M
2018-05-14	CANAAN X L.P.	SALE	6.37	77.59K	494.22K	2.24M
2018-03-23	CANAAN X L.P.	SALE	20.71	59.95K	1.24M	2.32M
2018-03-22	CANAAN X L.P.	SALE	20.62	4.76K	98.13K	2.38M
2018-03-21	CANAAN X L.P.	SALE	20.61	17.7K	364.73K	2.38M
2018-03-20	CANAAN X L.P.	SALE	20.61	17.06K	351.54K	2.4M
2018-03-19	CANAAN X L.P.	SALE	20.57	13.44K	276.45K	2.42M
2018-03-16	CANAAN X L.P.	SALE	20.51	6.93K	142.06K	2.43M
2018-03-15	CANAAN X L.P.	SALE	20.64	11.75K	242.52K	2.44M
2018-03-14	CANAAN X L.P.	SALE	20.77	200	4.15K	2.45M
2018-03-13	CANAAN X L.P.	SALE	20.84	1.2K	25.09K	2.45M
2018-03-12	LIU DAVID Y	SALE	21.29	3.5K	74.5K	15.03K
2018-03-02	LIU DAVID Y	SALE	20.00	875	17.5K	13.32K
2018-01-16	LIU DAVID Y	SALE	20.00	875	17.5K	3.82K
2017-12-22	SHAMES RICHARD S.	SALE	20.50	3.53K	72.34K	0
2017-12-21	PATEL DINESH V PH D	SALE	19.56	8.21K	160.57K	190.44K
2017-12-20	PATEL DINESH V PH D	SALE	19.55	1.79K	34.99K	190.44K
2017-12-18	O'NEIL THOMAS P.	SALE	20.00	8K	160K	0
2017-12-18	LIU DAVID Y	SALE	20.00	875	17.5K	3.82K
2017-11-30	LIU DAVID Y	SALE	20.00	875	17.5K	3.82K
2017-11-13	LIU DAVID Y	SALE	16.97	3.5K	59.38K	3.82K
2017-10-05	SHAMES RICHARD S.	SALE	19.00	2.02K	38.32K	0
2017-09-12	SHAMES RICHARD S.	SALE	14.31	3.69K	52.75K	0
2017-08-29	SHAMES RICHARD S.	SALE	17.00	1.51K	25.7K	1.87K
2017-08-28	LIU DAVID Y	SALE	15.00	3.5K	52.5K	2K
2017-07-10	LIU DAVID Y	SALE	12.68	3.5K	44.38K	2K
2017-05-16	GIRAUDO BRYAN	PURCHASE	6.46	10K	64.57K	10K
2016-08-16	CANAAN X L.P.	PURCHASE	12.00	583.33K	7M	2.45M
2016-08-16	SHANAFELT ARMEN	PURCHASE	12.00	583.33K	7M	2.1M
2016-08-16	PAPANEK JULIE	PURCHASE	12.00	583.33K	7M	2.45M
2016-08-16	JOHNSON & JOHNSON	PURCHASE	12.00	583.33K	7M	2.45M
2016-08-16	LV MANAGEMENT GROUP, LLC	PURCHASE	12.00	583.33K	7M	2.1M

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES269.28K11

NET SHARES-269.28K11

NO. OF SHARES HELD2.23M11

% NET SHARES-112.09%0%

Frequently Asked Questions

PTGX Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares6.36

Short Percent Of Float6.45

Shares Outstanding59.60M

Shares Float47.50M

Shares Short3.79M

Short Ratio6.91

6.45%

Short % of Float

6.36%

Short % of Shares Outstanding

Market Insider PTGX

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

1.9% Percentage of Shares held by All Insiders

106.55% Percentage of Shares held by All Institutions

108.62% Percentage of Float held by Institutions

340

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
2024-03-31	WALLEYE CAPITAL LLC	0.24%	134.11K	3.88M	-51.31K	-27.67%
2024-03-31	FAIRMOUNT FUNDS MANAGEMENT LLC	1.64%	931.89K	26.96M	931.89K	+100.00%
2024-03-31	DEUTSCHE BANK AG\	1.6%	910.81K	26.35M	794	+0.09%
2024-03-31	WOODLINE PARTNERS LP	1.12%	636.96K	18.43M	636.96K	+100.00%
2024-03-31	MANGROVE PARTNERS	0.77%	439.31K	12.71M	0	0
2024-03-31	EVERSEPT PARTNERS, LP	0.72%	411.48K	11.9M	-126.6K	-23.53%
2024-03-31	GRATUS CAPITAL LLC	0.72%	408.17K	11.81M	10.6K	+2.67%
2024-03-31	CANDRIAM S.C.A.	0.63%	360K	10.41M	-177K	-32.96%
2024-03-31	UBS ASSET MANAGEMENT AMERICAS INC	0.59%	335.32K	9.7M	46.24K	+16.00%
2024-03-31	KENNEDY CAPITAL MANAGEMENT LLC	0.53%	298.07K	8.62M	-6.72K	-2.21%
2024-03-31	CHECKPOINT CAPITAL L.P.	0.49%	280.3K	8.11M	13.45K	+5.04%
2024-03-31	RAFFERTY ASSET MANAGEMENT, LLC	0.42%	239.21K	6.92M	71.41K	+42.56%
2024-03-31	JPMORGAN CHASE & CO	0.42%	237.44K	6.87M	-173.61K	-42.24%
2024-03-31	BANK OF AMERICA CORP /DE/	0.4%	228.44K	6.61M	75.03K	+48.91%
2024-03-31	CITIGROUP INC	0.37%	208.64K	6.04M	135.94K	+186.98%
2024-03-31	CIBC WORLD MARKETS CORP	0.35%	200K	5.79M	200K	+100.00%
2024-03-31	RUBRIC CAPITAL MANAGEMENT LP	0.35%	198.06K	5.73M	198.06K	+100.00%
2024-03-31	TWO SIGMA ADVISERS, LP	0.35%	196.7K	5.69M	-25.3K	-11.40%
2024-03-31	BLACKROCK INC.	9.81%	5.57M	161.13M	25.58K	+0.46%
2024-03-31	VANGUARD GROUP INC	5.63%	3.19M	92.37M	39.06K	+1.24%
2024-03-31	JOHNSON & JOHNSON	4.31%	2.45M	70.85M	0	0
2024-03-31	JEFFERIES FINANCIAL GROUP INC.	2.08%	1.18M	34.15M	-90K	-7.08%
2024-03-31	KYNAM CAPITAL MANAGEMENT, LP	2.02%	1.14M	33.1M	-860.63K	-42.93%
2024-03-31	PERCEPTIVE ADVISORS LLC	1.75%	994.32K	28.77M	611.06K	+159.44%
2024-03-31	FARALLON CAPITAL MANAGEMENT LLC	10.11%	5.74M	166.03M	4.54K	+0.08%
2024-03-31	RTW INVESTMENTS, LP	9.36%	5.32M	153.78M	0	0
2024-03-31	BVF INC/IL	6.62%	3.76M	108.66M	-1.99M	-34.62%
2024-03-31	STATE STREET CORP	5.77%	3.27M	94.67M	542.56K	+19.87%
2024-03-31	ADAGE CAPITAL PARTNERS GP, L.L.C.	3.91%	2.22M	64.19M	927.17K	+71.78%
2024-03-31	MORGAN STANLEY	3.31%	1.88M	54.38M	688.04K	+57.73%
2024-03-31	COWEN AND COMPANY, LLC	2.74%	1.56M	45.06M	1.56M	+100.00%
2024-03-31	GEODE CAPITAL MANAGEMENT, LLC	2.28%	1.29M	37.43M	45.46K	+3.64%
2024-03-31	POINT72 ASSET MANAGEMENT, L.P.	2.11%	1.2M	34.71M	-1.41M	-54.09%
2024-03-31	MARSHALL WACE, LLP	1.72%	976.89K	28.26M	834.42K	+585.68%
2024-03-31	DIMENSIONAL FUND ADVISORS LP	1.39%	791.34K	22.89M	-25.19K	-3.09%
2024-03-31	683 CAPITAL MANAGEMENT, LLC	1.23%	700K	20.25M	-15K	-2.10%
2024-03-31	NUVEEN ASSET MANAGEMENT, LLC	1.19%	678.2K	19.62M	372.78K	+122.06%
2024-03-31	DRIEHAUS CAPITAL MANAGEMENT LLC	0.99%	560.53K	16.22M	361.84K	+182.11%
2024-03-31	NORTHERN TRUST CORP	0.95%	539K	15.59M	-11.14K	-2.03%
2024-03-31	GOLDMAN SACHS GROUP INC	0.93%	525.04K	15.19M	9.82K	+1.91%
2024-03-31	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.87%	496.56K	14.37M	41.24K	+9.06%
2024-03-31	FMR LLC	0.82%	466.09K	13.48M	133	+0.03%
2024-03-31	SILVERCREST ASSET MANAGEMENT GROUP LLC	0.33%	188.74K	5.46M	8.25K	+4.57%
2024-03-31	BANK OF NEW YORK MELLON CORP	0.33%	187.23K	5.42M	-15.94K	-7.85%
2024-03-31	UBS GROUP AG	0.31%	177.55K	5.14M	26.68K	+17.68%
2024-03-31	AMERICAN CENTURY COMPANIES INC	0.28%	160.32K	4.64M	121.98K	+318.11%
2024-03-31	TWO SIGMA INVESTMENTS, LP	0.28%	157.59K	4.56M	-1.25K	-0.79%
2024-03-31	ALGERT GLOBAL LLC	0.26%	147.84K	4.28M	72.08K	+95.15%
2024-03-31	PRICE T ROWE ASSOCIATES INC /MD/	1.44%	819.3K	23.7M	-4.44K	-0.54%
2024-03-31	ADAR1 CAPITAL MANAGEMENT, LLC	1.38%	785.66K	22.73M	584.8K	+291.15%
2024-03-31	PRIVIUM FUND MANAGEMENT B.V.	0.2%	114.02K	3.3M	114.02K	+100.00%
2024-03-31	TD ASSET MANAGEMENT INC	0.19%	108.45K	3.14B	-2.35K	-2.12%
2024-03-31	TREXQUANT INVESTMENT LP	0.18%	102.38K	2.96M	102.38K	+100.00%
2024-03-31	MOODY ALDRICH PARTNERS LLC	0.18%	100.52K	2.91M	38.19K	+61.28%
2024-03-31	AFFINITY ASSET ADVISORS, LLC	0.18%	100K	2.89M	100K	+100.00%
2024-03-31	GREAT LAKES ADVISORS, LLC	0.17%	97.16K	2.81M	6.01K	+6.59%
2024-03-31	CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD.	0.16%	93.19K	2.7M	-14.36K	-13.35%
2024-03-31	SWISS NATIONAL BANK	0.16%	90.7K	2.62M	0	0
2024-03-31	MANUFACTURERS LIFE INSURANCE COMPANY, THE	0.16%	89.66K	2.59M	21.23K	+31.02%
2024-03-31	CIBC WORLD MARKET INC.	0.15%	87K	2.52M	87K	+100.00%
2024-03-31	ALLIANCEBERNSTEIN L.P.	0.15%	85.4K	2.47M	0	0
2024-03-31	RHUMBLINE ADVISERS	0.15%	84.99K	2.46M	1.7K	+2.04%
2024-03-31	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.09%	50.2K	1.45M	50.2K	+100.00%
2024-03-31	CREDIT SUISSE AG/	0.11%	63.02K	1.82M	507	+0.81%
2024-03-31	QUBE RESEARCH & TECHNOLOGIES LTD	0.11%	62.16K	1.8M	62.16K	+100.00%
2024-03-31	FIRST TRUST ADVISORS LP	0.11%	60.66K	1.75M	60.66K	+100.00%
2024-03-31	GSA CAPITAL PARTNERS LLP	0.1%	55.36K	1.6M	35.57K	+179.76%
2024-03-31	KNOTT DAVID M JR	0.09%	52.37K	1.52M	0	0
2024-03-31	BIRCHVIEW CAPITAL, LP	0.08%	48K	1.39M	0	0
2024-03-31	LEGAL & GENERAL GROUP PLC	0.08%	47.58K	1.38B	2.29K	+5.06%
2024-03-31	BNP PARIBAS ARBITRAGE, SNC	0.08%	47.23K	1.37M	-24.67K	-34.31%
2024-03-31	SEI INVESTMENTS CO	0.07%	41.76K	1.21B	4.53K	+12.17%
2024-03-31	STATE OF WISCONSIN INVESTMENT BOARD	0.07%	41.49K	1.2M	1.69K	+4.24%
2024-03-31	ALPS ADVISORS INC	0.07%	41.1K	1.19M	1.03K	+2.56%
2024-03-31	RESOLUTE CAPITAL ASSET PARTNERS LLC	0.07%	39.5K	1.14M	39.5K	+100.00%
2024-03-31	PROFUND ADVISORS LLC	0.07%	37.48K	1.08B	9.59K	+34.37%
2024-03-31	HENNION & WALSH ASSET MANAGEMENT, INC.	0.06%	34.9K	1.01M	849	+2.49%
2023-12-31	GEODE CAPITAL MANAGEMENT, LLC	2.11%	1.25M	28.63M	67.03K	+5.67%
2023-12-31	MORGAN STANLEY	2.01%	1.19M	27.33M	762.83K	+177.81%
2023-12-31	DEUTSCHE BANK AG\	1.54%	910.01K	20.87M	838.1K	+1,165.43%
2023-12-31	PRICE T ROWE ASSOCIATES INC /MD/	1.39%	823.74K	18.89M	-8.25K	-0.99%
2023-12-31	DIMENSIONAL FUND ADVISORS LP	1.38%	816.54K	18.72M	-124.74K	-13.25%
2023-12-31	683 CAPITAL MANAGEMENT, LLC	1.21%	715K	16.39M	-17.78K	-2.43%
2023-12-31	NORTHERN TRUST CORP	0.93%	550.14K	12.61M	-12.55K	-2.23%
2023-12-31	EVERSEPT PARTNERS, LP	0.91%	538.07K	12.34M	251.33K	+87.65%
2023-12-31	CANDRIAM S.C.A.	0.91%	537K	12.31M	-93K	-14.76%
2023-12-31	GOLDMAN SACHS GROUP INC	0.87%	515.22K	11.81M	48.02K	+10.28%
2023-12-31	FMR LLC	0.79%	465.95K	10.68M	-43.29K	-8.50%
2023-12-31	SIO CAPITAL MANAGEMENT, LLC	0.78%	460.04K	10.55M	211.92K	+85.41%
2023-12-31	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.77%	455.32K	10.44M	16.22K	+3.69%
2023-12-31	MANGROVE PARTNERS	0.74%	439.31K	10.07M	0	0
2023-12-31	JPMORGAN CHASE & CO	0.69%	411.05K	9.43M	178.76K	+76.95%
2023-12-31	GRATUS CAPITAL LLC	0.67%	397.57K	9.12M	104.7K	+35.75%
2023-12-31	PERCEPTIVE ADVISORS LLC	0.65%	383.26K	8.79M	-671.01K	-63.65%
2023-12-31	CITADEL ADVISORS LLC	0.58%	342.6K	7.86M	11.1K	+3.35%
2023-12-31	IKARIAN CAPITAL, LLC	0.54%	319K	7.31M	319K	+100.00%
2023-12-31	NUVEEN ASSET MANAGEMENT, LLC	0.52%	305.42K	7M	-230.61K	-43.02%
2023-12-31	KENNEDY CAPITAL MANAGEMENT LLC	0.52%	304.79K	6.99M	-14.74K	-4.61%
2023-12-31	UBS ASSET MANAGEMENT AMERICAS INC	0.49%	289.08K	6.63M	218.02K	+306.82%
2023-12-31	DEEP TRACK CAPITAL, LP	0.47%	275.2K	6.31M	275.2K	+100.00%
2023-12-31	TWO SIGMA ADVISERS, LP	0.38%	222K	5.09M	-94.9K	-29.95%
2023-12-31	RENAISSANCE TECHNOLOGIES LLC	0.36%	213.97K	4.91M	-12.3K	-5.44%
2023-12-31	BANK OF NEW YORK MELLON CORP	0.34%	203.18K	4.66M	1.73K	+0.86%
2023-12-31		0.34%	200.86K	4.61M	200.86K	+100.00%
2023-12-31	DRIEHAUS CAPITAL MANAGEMENT LLC	0.34%	198.69K	4.56M	198.69K	+100.00%
2023-12-31	WALLEYE CAPITAL LLC	0.31%	185.43K	4.25M	51.61K	+38.57%
2023-12-31	SILVERCREST ASSET MANAGEMENT GROUP LLC	0.3%	180.5K	4.14M	34	+0.02%
2023-12-31	RAFFERTY ASSET MANAGEMENT, LLC	0.28%	167.8K	3.85M	-182.49K	-52.10%
2023-12-31	TWO SIGMA INVESTMENTS, LP	0.27%	158.84K	3.64M	-177.47K	-52.77%
2023-12-31	BANK OF AMERICA CORP /DE/	0.26%	153.41K	3.52M	-85.63K	-35.82%
2023-12-31	UBS GROUP AG	0.25%	150.87K	3.46M	60.14K	+66.29%
2023-12-31	MILLENNIUM MANAGEMENT LLC	0.25%	149.16K	3.42M	149.16K	+100.00%
2023-12-31	BARCLAYS PLC	0.25%	148.97K	3.42M	-27.86K	-15.76%
2023-12-31	BVF INC/IL	9.71%	5.74M	131.73M	0	0
2023-12-31	FARALLON CAPITAL MANAGEMENT LLC	9.69%	5.73M	131.49M	288K	+5.29%
2023-12-31	BLACKROCK INC.	9.37%	5.54M	127.12M	314.48K	+6.01%
2023-12-31	RTW INVESTMENTS, LP	8.98%	5.32M	121.88M	-100K	-1.85%
2023-12-31	VANGUARD GROUP INC	5.33%	3.15M	72.32M	-74.48K	-2.31%
2023-12-31	STATE STREET CORP	4.61%	2.73M	62.6M	-1.21M	-30.75%
2023-12-31	POINT72 ASSET MANAGEMENT, L.P.	4.42%	2.61M	59.93M	1.51M	+135.84%
2023-12-31	JOHNSON & JOHNSON	4.14%	2.45M	56.16M	0	0
2023-12-31	KYNAM CAPITAL MANAGEMENT, LP	3.39%	2M	45.97M	186.22K	+10.24%
2023-12-31	ADAGE CAPITAL PARTNERS GP, L.L.C.	2.18%	1.29M	29.62M	591.7K	+84.53%
2023-12-31	JEFFERIES FINANCIAL GROUP INC.	2.15%	1.27M	29.13M	435K	+52.06%

PTGX Insiders

Insiders	Designation	Shares Held
PAPANEK JULIE	director	2.45M
JOHNSON & JOHNSON	10 percent owner	2.45M
CANAAN X L.P.	10 percent owner	2.12M
LV MANAGEMENT GROUP, LLC	10 percent owner	2.1M
SHANAFELT ARMEN		2.1M
PATEL DINESH V PH D	President and CEO	540.26K
GUPTA SUNEEL	Chief Development Officer	266.98K
MOLINA ARTURO MD	Chief Medical Officer	83.89K
ALI ASIF	Chief Financial Officer	62.82K
LIU DAVID Y	Chief Scientific Officer	58.25K
SHAMES RICHARD S.	Chief Medical Officer	32.02K
SELICK HAROLD E	director	15.31K
WADDILL WILLIAM D.	director	12K
GIRAUDO BRYAN	director	8K
KALKOFEN DONALD A.	Chief Financial Officer	613
O'NEIL THOMAS P.	Chief Financial Officer	0
NOONBERG SARAH B.	director	0
KHOSLA CHAITAN PHD	director	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
2025-02-19	PATEL DINESH V PH D	SALE	38.18	5.36K	204.61K	540.26K
2025-01-16	MOLINA ARTURO MD	SALE	0.00	3.25K	-	83.89K
2025-01-16	ALI ASIF	SALE	0.00	2.6K	-	62.82K
2024-11-27	MOLINA ARTURO MD	SALE	44.83	16K	717.28K	46.44K
2024-11-26	GUPTA SUNEEL	SALE	45.50	19.19K	873.19K	266.98K
2024-11-26	MOLINA ARTURO MD	SALE	45.60	5.53K	252.12K	46.44K
2024-11-26	PATEL DINESH V PH D	SALE	46.25	21.48K	993.45K	408.46K
2024-11-25	PATEL DINESH V PH D	SALE	46.96	78.52K	3.69M	435.21K
2024-11-25	GUPTA SUNEEL	SALE	46.04	103.44K	4.76M	256.17K
2024-11-15	MOLINA ARTURO MD	SALE	40.98	1.91K	78.11K	46.44K
2024-09-11	ALI ASIF	SALE	44.47	12K	533.64K	34.96K
2024-09-10	WADDILL WILLIAM D.	SALE	45.00	8K	360K	12K
2024-07-24	WADDILL WILLIAM D.	SALE	40.00	8K	320K	12K
2024-06-07	PATEL DINESH V PH D	SALE	35.19	35K	1.23M	515.42K
2024-06-07	WADDILL WILLIAM D.	SALE	35.00	8K	280K	12K
2024-04-18	ALI ASIF	SALE	25.11	1.23K	30.99K	37.16K
2024-04-01	PATEL DINESH V PH D	SALE	28.31	25K	707.75K	549.59K
2024-03-01	WADDILL WILLIAM D.	SALE	31.34	12.98K	406.64K	12K
2024-03-01	PATEL DINESH V PH D	SALE	31.62	30K	948.6K	574.59K
2024-03-01	ALI ASIF	SALE	32.33	2.25K	72.68K	38.4K
2024-02-29	ALI ASIF	SALE	31.00	2.09K	64.76K	40.65K
2024-01-09	GUPTA SUNEEL	SALE	25.00	5K	125K	187.57K
2023-12-13	PATEL DINESH V PH D	SALE	20.08	75K	1.51M	534.35K
2023-11-15	MOLINA ARTURO MD	SALE	16.24	1.85K	30.01K	22.53K
2021-12-21	PATEL DINESH V PH D	SALE	32.14	15K	482.17K	477.16K
2021-08-17	LIU DAVID Y	SALE	47.56	14.78K	702.89K	58.25K
2021-02-11	NOONBERG SARAH B.	SALE	25.09	3.7K	92.83K	0
2021-02-10	NOONBERG SARAH B.	SALE	26.04	400	10.42K	0
2021-01-19	PATEL DINESH V PH D	SALE	24.60	24.85K	611.1K	426.14K
2020-08-11	KHOSLA CHAITAN PHD	SALE	17.19	2.5K	42.95K	0
2020-03-12	SELICK HAROLD E	PURCHASE	6.70	12K	80.4K	15.31K
2019-12-03	KALKOFEN DONALD A.	PURCHASE	5.10	613	3.13K	613
2019-12-03	GUPTA SUNEEL	PURCHASE	5.13	30K	153.9K	49.5K
2019-12-03	PATEL DINESH V PH D	PURCHASE	5.55	10K	55.5K	389.82K
2019-12-03	GIRAUDO BRYAN	PURCHASE	5.70	8K	45.62K	8K
2019-08-06	PATEL DINESH V PH D	SALE	8.85	10.79K	95.54K	374.79K
2019-08-06	LIU DAVID Y	SALE	8.85	3.4K	30.04K	49.8K
2019-03-01	SHAMES RICHARD S.	SALE	8.03	657	5.28K	32.02K
2019-03-01	LIU DAVID Y	SALE	8.03	810	6.5K	51.2K
2019-03-01	PATEL DINESH V PH D	SALE	8.03	2.18K	17.53K	383.83K
2019-02-06	SHAMES RICHARD S.	SALE	7.71	2.58K	19.89K	24.18K
2019-02-06	PATEL DINESH V PH D	SALE	7.71	10.13K	78.12K	357.26K
2019-02-06	LIU DAVID Y	SALE	7.74	3.82K	29.56K	37.01K
2018-05-17	CANAAN X L.P.	SALE	6.09	38.97K	237.36K	2.12M
2018-05-16	CANAAN X L.P.	SALE	6.46	29.44K	190.07K	2.16M
2018-05-15	CANAAN X L.P.	SALE	6.48	57.72K	374.08K	2.18M
2018-05-14	CANAAN X L.P.	SALE	6.37	77.59K	494.22K	2.24M
2018-03-23	CANAAN X L.P.	SALE	20.71	59.95K	1.24M	2.32M
2018-03-22	CANAAN X L.P.	SALE	20.62	4.76K	98.13K	2.38M
2018-03-21	CANAAN X L.P.	SALE	20.61	17.7K	364.73K	2.38M
2018-03-20	CANAAN X L.P.	SALE	20.61	17.06K	351.54K	2.4M
2018-03-19	CANAAN X L.P.	SALE	20.57	13.44K	276.45K	2.42M
2018-03-16	CANAAN X L.P.	SALE	20.51	6.93K	142.06K	2.43M
2018-03-15	CANAAN X L.P.	SALE	20.64	11.75K	242.52K	2.44M
2018-03-14	CANAAN X L.P.	SALE	20.77	200	4.15K	2.45M
2018-03-13	CANAAN X L.P.	SALE	20.84	1.2K	25.09K	2.45M
2018-03-12	LIU DAVID Y	SALE	21.29	3.5K	74.5K	15.03K
2018-03-02	LIU DAVID Y	SALE	20.00	875	17.5K	13.32K
2018-01-16	LIU DAVID Y	SALE	20.00	875	17.5K	3.82K
2017-12-22	SHAMES RICHARD S.	SALE	20.50	3.53K	72.34K	0
2017-12-21	PATEL DINESH V PH D	SALE	19.56	8.21K	160.57K	190.44K
2017-12-20	PATEL DINESH V PH D	SALE	19.55	1.79K	34.99K	190.44K
2017-12-18	O'NEIL THOMAS P.	SALE	20.00	8K	160K	0
2017-12-18	LIU DAVID Y	SALE	20.00	875	17.5K	3.82K
2017-11-30	LIU DAVID Y	SALE	20.00	875	17.5K	3.82K
2017-11-13	LIU DAVID Y	SALE	16.97	3.5K	59.38K	3.82K
2017-10-05	SHAMES RICHARD S.	SALE	19.00	2.02K	38.32K	0
2017-09-12	SHAMES RICHARD S.	SALE	14.31	3.69K	52.75K	0
2017-08-29	SHAMES RICHARD S.	SALE	17.00	1.51K	25.7K	1.87K
2017-08-28	LIU DAVID Y	SALE	15.00	3.5K	52.5K	2K
2017-07-10	LIU DAVID Y	SALE	12.68	3.5K	44.38K	2K
2017-05-16	GIRAUDO BRYAN	PURCHASE	6.46	10K	64.57K	10K
2016-08-16	CANAAN X L.P.	PURCHASE	12.00	583.33K	7M	2.45M
2016-08-16	SHANAFELT ARMEN	PURCHASE	12.00	583.33K	7M	2.1M
2016-08-16	PAPANEK JULIE	PURCHASE	12.00	583.33K	7M	2.45M
2016-08-16	JOHNSON & JOHNSON	PURCHASE	12.00	583.33K	7M	2.45M
2016-08-16	LV MANAGEMENT GROUP, LLC	PURCHASE	12.00	583.33K	7M	2.1M

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES269.28K11

NET SHARES-269.28K11

NO. OF SHARES HELD2.23M11

% NET SHARES-112.09%0%

PTGX Stock Ownership Breakdown

Protagonist Therapeutics, Inc.

PTGX Stock Outstanding Shares

Market Insider PTGX

Institutional Ownership

PTGX Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions

PTGX Stock Outstanding Shares

Market Insider PTGX

Institutional Ownership

PTGX Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions