Amprius Technologies (AMPX) insider trading activity: Get Latest News Today

AMPX 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 Shares3.6

Short Percent Of Float10.84

Shares Outstanding110.58M

Shares Float76.51M

Shares Short3.98M

Short Ratio0.89

10.84%

Short % of Float

3.6%

Short % of Shares Outstanding

Market Insider AMPX

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

15.28% Percentage of Shares held by All Insiders

28.57% Percentage of Shares held by All Institutions

33.72% Percentage of Float held by Institutions

124

Number of Institutions Holding Shares

Institutional Ownership

About 28.57% of AMPX shares are held by financial institutions. ALLIANCEBERNSTEIN L.P. is the top corporate investor, holding 12.16K shares valued at $32.22K. A 0.01% stake in Amprius Technologies, Inc. is owned by the company. B. RILEY WEALTH ADVISORS, INC. owns 12.2K shares valued at $57.83K, which translates its holding of 0.01% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.01%	12.16K	32.22K	0	0
Mar 31, 2024	B. RILEY WEALTH ADVISORS, INC.	0.01%	12.2K	57.83K	-3.58K	-22.66%
Mar 31, 2024	PATHSTONE HOLDINGS, LLC	0.01%	12.69K	33.63K	-20K	-61.18%
Mar 31, 2024	JUMP FINANCIAL, LLC	0.02%	12.96K	34.35K	12.96K	+100.00%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.02%	13.07K	34.64K	0	0
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.02%	13.53K	35.86K	-1.89K	-12.24%
Mar 31, 2024	JANE STREET GROUP, LLC	0.03%	22.43K	59.45K	-5.48K	-19.63%
Mar 31, 2024	SIMPLEX TRADING, LLC	0.03%	25.09K	66K	25.09K	+100.00%
Mar 31, 2024	GSA CAPITAL PARTNERS LLP	0.03%	28.58K	76K	28.58K	+100.00%
Mar 31, 2024	SQUAREPOINT OPS LLC	0.06%	48.63K	128.87K	48.63K	+100.00%
Mar 31, 2024	MORGAN STANLEY	0.11%	93.17K	246.9K	3.39K	+3.77%
Mar 31, 2024	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0%	635	1.68K	-265	-29.44%
Mar 31, 2024	KESTRA ADVISORY SERVICES, LLC	0.14%	123.5K	327.28K	500	+0.41%
Mar 31, 2024	CITADEL ADVISORS LLC	0.03%	23.7K	62.81K	19.4K	+451.16%
Mar 31, 2024	STATE STREET CORP	0.15%	131.69K	348.98K	0	0
Mar 31, 2024	INVESCO LTD.	2.12%	1.82M	4.83M	153.79K	+9.21%
Mar 31, 2024	BARCLAYS PLC	0.24%	205.79K	546K	181.81K	+758.01%
Mar 31, 2024	AMERICAN INTERNATIONAL GROUP, INC.	0%	2.76K	7.31K	38	+1.40%
Mar 31, 2024	BANQUE CANTONALE VAUDOISE	0%	2.8K	7K	0	0
Mar 31, 2024	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	5.21K	13.81K	-3.04K	-36.84%
Mar 31, 2024	RHUMBLINE ADVISERS	0.01%	5.24K	13.88K	-102	-1.91%
Mar 31, 2024	UBS GROUP AG	0.01%	5.44K	14.42K	-457	-7.75%
Mar 31, 2024	ADVISOR GROUP HOLDINGS, INC.	0.01%	6.48K	17.18K	1.03K	+18.97%
Mar 31, 2024	INTEGRATED WEALTH CONCEPTS LLC	0.01%	11K	29.15K	0	0
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	0.07%	57.04K	151.16K	43.43K	+318.93%
Mar 31, 2024	BELVEDERE TRADING LLC	0.07%	60K	159K	-58.4K	-49.32%
Mar 31, 2024	STIFEL FINANCIAL CORP	0.2%	172.17K	456.24K	22.63K	+15.13%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	0.27%	233.27K	618.28K	3.83K	+1.67%
Mar 31, 2024	BLACKROCK INC.	0.61%	522.78K	1.39M	-21.83K	-4.01%
Mar 31, 2024	VANGUARD GROUP INC	1.06%	913.97K	2.42M	2.46K	+0.27%
Mar 31, 2024	LPL FINANCIAL LLC	0.07%	60.39K	160.02K	1.96K	+3.35%
Mar 31, 2024	NORTHERN TRUST CORP	0.11%	92.59K	245.36K	144	+0.16%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0%	699	1.85K	0	0
Mar 31, 2024	CITIGROUP INC	0%	925	2.45K	315	+51.64%
Mar 31, 2024	STRS OHIO	0%	1K	2K	-100	-9.09%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.12%	99.55K	263.81K	2.59K	+2.67%
Mar 31, 2024	AMERITAS INVESTMENT PARTNERS, INC.	0%	444	1.18M	0	0
Mar 31, 2024	NELSON, VAN DENBURG & CAMPBELL WEALTH MANAGEMENT GROUP, LLC	0%	2	5	2	+100.00%
Mar 31, 2024	AMALGAMATED BANK	0%	0	-	-761	-100.00%
Mar 31, 2024	ADVISORNET FINANCIAL, INC	0%	0	-	-300	-100.00%
Mar 31, 2024	CLEAR STREET MARKETS LLC	0%	0	-	-672	-100.00%
Mar 31, 2024	FNY INVESTMENT ADVISERS, LLC	0%	0	-	-16K	-100.00%
Mar 31, 2024	INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC	0%	0	-	-13.36K	-100.00%
Mar 31, 2024	SKAANA MANAGEMENT L.P.	0%	0	-	-12.5K	-100.00%
Mar 31, 2024	FARTHER FINANCE ADVISORS, LLC	0%	0	-	-2	-100.00%
Mar 31, 2024	TD WATERHOUSE CANADA INC.	0%	0	-	-670	-100.00%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.17%	145.8K	386.37K	-34.6K	-19.18%
Mar 31, 2024	FMR LLC	0%	1.55K	4.1K	821	+113.09%
Mar 31, 2024	DHJJ FINANCIAL ADVISORS, LTD.	0%	2K	5.3K	0	0
Mar 31, 2024	CAMBRIDGE TRUST CO	0%	2K	5.3K	0	0
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0%	2.02K	5.35K	258	+14.67%
Mar 31, 2024	CUTLER GROUP LLC / CA	0%	2.1K	5K	-686	-24.62%
Mar 31, 2024	JPMORGAN CHASE & CO	0%	2.34K	6.2K	-3.97K	-62.95%
Mar 31, 2024	GROUP ONE TRADING, L.P.	0%	2.43K	6.43K	-13.19K	-84.47%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0%	2.61K	6.93K	-6.61K	-71.66%
Mar 31, 2024	NEW YORK STATE COMMON RETIREMENT FUND	0.01%	12.04K	32K	0	0
Dec 31, 2023	LEGAL & GENERAL GROUP PLC	0%	699	3.69K	0	0
Dec 31, 2023	INVESCO LTD.	1.93%	1.67M	8.83M	-19.31K	-1.14%
Dec 31, 2023	VANGUARD GROUP INC	1.06%	911.51K	4.82M	52.75K	+6.14%
Dec 31, 2023	BLACKROCK INC.	0.63%	544.62K	2.88M	88.56K	+19.42%
Dec 31, 2023	BARCLAYS PLC	0.03%	23.99K	126K	-5.18K	-17.76%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.27%	229.44K	1.21M	28.77K	+14.34%
Dec 31, 2023	STIFEL FINANCIAL CORP	0.17%	149.54K	791.07K	413	+0.28%
Dec 31, 2023	STATE STREET CORP	0.15%	131.69K	696.64K	39.45K	+42.77%
Dec 31, 2023	KESTRA ADVISORY SERVICES, LLC	0.14%	123K	650.67K	20.95K	+20.53%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.11%	96.96K	512.94K	1.54K	+1.61%
Dec 31, 2023	NORTHERN TRUST CORP	0.11%	92.45K	489.03K	19.4K	+26.56%
Dec 31, 2023	MORGAN STANLEY	0.1%	89.78K	474.95K	41.96K	+87.72%
Dec 31, 2023	LPL FINANCIAL LLC	0.07%	58.43K	309.1K	42.46K	+265.85%
Dec 31, 2023		0.04%	32.69K	172.93K	32.69K	+100.00%
Dec 31, 2023	JANE STREET GROUP, LLC	0.03%	27.91K	147.65K	27.91K	+100.00%
Dec 31, 2023	FNY INVESTMENT ADVISERS, LLC	0.02%	16K	84K	16K	+100.00%
Dec 31, 2023	GROUP ONE TRADING, L.P.	0.02%	15.62K	82.63M	15.62K	+100.00%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.02%	15.42K	81.56K	2	+0.01%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0.02%	13.62K	72.03K	-89.87K	-86.84%
Dec 31, 2023	INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC	0.02%	13.36K	2.53M	13.36K	+100.00%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.02%	13.07K	69.15K	13.07K	+100.00%
Dec 31, 2023	SKAANA MANAGEMENT L.P.	0.01%	12.5K	66.13K	12.5K	+100.00%
Dec 31, 2023	ALLIANCEBERNSTEIN L.P.	0.01%	12.16K	64.33K	0	0
Dec 31, 2023	CLEAR STREET MARKETS LLC	0%	672	4K	672	+100.00%
Dec 31, 2023	BELVEDERE TRADING LLC	0%	800	4.23K	-16.3K	-95.32%
Dec 31, 2023	B. RILEY WEALTH ADVISORS, INC.	0.02%	15.78K	83.45K	3.58K	+29.30%
Dec 31, 2023	NEW YORK STATE COMMON RETIREMENT FUND	0.01%	12.04K	64K	0	0
Dec 31, 2023	WALLEYE CAPITAL LLC	0.01%	11.7K	61.89K	-14K	-54.47%
Dec 31, 2023	INTEGRATED WEALTH CONCEPTS LLC	0.01%	11K	58.19K	0	0
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.01%	9.22K	48.8K	4.95K	+115.56%
Dec 31, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	8.25K	43.65K	2.6K	+45.92%
Dec 31, 2023	JPMORGAN CHASE & CO	0.01%	6.31K	33.39K	2.83K	+81.09%
Dec 31, 2023	UBS GROUP AG	0.01%	5.9K	31.2K	3.25K	+122.82%
Dec 31, 2023	ADVISOR GROUP HOLDINGS, INC.	0.01%	5.45K	28.83K	4.95K	+990.00%
Dec 31, 2023	RHUMBLINE ADVISERS	0.01%	5.34K	28.26K	0	0
Dec 31, 2023	CITADEL ADVISORS LLC	0.01%	4.3K	22.75K	-8.7K	-66.92%
Dec 31, 2023	BANQUE CANTONALE VAUDOISE	0%	2.8K	15K	0	0
Dec 31, 2023	CUTLER GROUP LLC / CA	0%	2.79K	14K	-8.4K	-75.10%
Dec 31, 2023	AMERICAN INTERNATIONAL GROUP, INC.	0%	2.72K	14.38K	35	+1.30%
Dec 31, 2023	CAMBRIDGE TRUST CO	0%	2K	10.58K	0	0
Dec 31, 2023	DHJJ FINANCIAL ADVISORS, LTD.	0%	2K	10.58K	2K	+100.00%
Dec 31, 2023	WELLS FARGO & COMPANY/MN	0%	1.76K	9.31K	425	+31.86%
Dec 31, 2023	ROYAL BANK OF CANADA	0%	1.17K	6K	-3.21K	-73.31%
Dec 31, 2023	STRS OHIO	0%	1.1K	5K	0	0
Dec 31, 2023	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0%	900	4.76K	-286	-24.11%
Dec 31, 2023	AMALGAMATED BANK	0%	761	4K	-54	-6.63%
Dec 31, 2023	FMR LLC	0%	726	3.84K	-1.37K	-65.30%
Sep 30, 2023	INVESCO LTD.	1.98%	1.69M	-	1.69M	+100.00%
Sep 30, 2023	STEWARD PARTNERS INVESTMENT ADVISORY, LLC	0%	0	-	-100	-100.00%
Sep 30, 2023	IPG INVESTMENT ADVISORS LLC	0%	0	-	-25K	-100.00%
Sep 30, 2023	JANE STREET GROUP, LLC	0%	0	-	-36.81K	-100.00%
Sep 30, 2023	CITIGROUP INC	0%	4	-	-1.6K	-99.75%
Sep 30, 2023	ADVISORNET FINANCIAL, INC	0%	300	-	0	0
Sep 30, 2023	AMERITAS INVESTMENT PARTNERS, INC.	0%	444	-	0	0
Sep 30, 2023	ADVISOR GROUP HOLDINGS, INC.	0%	500	-	0	0
Sep 30, 2023		0%	670	-	0	0
Sep 30, 2023	AMALGAMATED BANK	0%	815	-	0	0
Sep 30, 2023	STRS OHIO	0%	1.1K	-	0	0
Sep 30, 2023	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0%	1.19K	-	-603	-33.71%
Sep 30, 2023	WELLS FARGO & COMPANY/MN	0%	1.33K	-	-1.08K	-44.67%
Sep 30, 2023	CAMBRIDGE TRUST CO	0%	2K	-	0	0
Sep 30, 2023	FMR LLC	0%	2.09K	-	1.9K	+989.58%
Sep 30, 2023	UBS GROUP AG	0%	2.65K	-	-432	-14.03%
Sep 30, 2023	AMERICAN INTERNATIONAL GROUP, INC.	0%	2.68K	-	96	+3.71%
Sep 30, 2023	BANQUE CANTONALE VAUDOISE	0%	2.8K	-	0	0
Sep 30, 2023	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	0%	3.47K	-	3.47K	+100.00%
Sep 30, 2023	ROYAL BANK OF CANADA	0.01%	4.37K	-	-4.33K	-49.73%
Sep 30, 2023	SIMPLEX TRADING, LLC	0.01%	4.5K	-	-1.82K	-28.75%
Sep 30, 2023	RHUMBLINE ADVISERS	0.01%	5.34K	-	669	+14.31%
Sep 30, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	5.66K	-	4K	+240.87%
Sep 30, 2023	INTEGRATED WEALTH CONCEPTS LLC	0.01%	11K	-	11K	+100.00%
Sep 30, 2023	NEW YORK STATE COMMON RETIREMENT FUND	0.01%	12.04K	-	37	+0.31%
Sep 30, 2023	ALLIANCEBERNSTEIN L.P.	0.01%	12.16K	-	-710	-5.52%
Sep 30, 2023	B. RILEY WEALTH ADVISORS, INC.	0.01%	12.2K	-	12.2K	+100.00%
Sep 30, 2023	PATHSTONE FAMILY OFFICE, LLC	0.02%	12.75K	-	12.75K	+100.00%
Sep 30, 2023	BANK OF NEW YORK MELLON CORP	0.02%	15.42K	-	0	0
Sep 30, 2023	CUTLER GROUP LLC / CA	0.02%	15.8K	-	15.8K	+100.00%
Sep 30, 2023	LPL FINANCIAL LLC	0.02%	15.97K	-	3.53K	+28.33%
Sep 30, 2023	DRW SECURITIES, LLC	0.02%	16.7K	-	16.7K	+100.00%
Sep 30, 2023	WALLEYE CAPITAL LLC	0.03%	25.7K	-	10.5K	+69.08%
Sep 30, 2023	BARCLAYS PLC	0.03%	29.16K	-	28.09K	+2,622.97%
Sep 30, 2023	CSS LLC/IL	0.04%	30.1K	-	-60K	-66.59%
Sep 30, 2023	BELVEDERE TRADING LLC	0.04%	35.8K	-	-48.2K	-57.38%
Sep 30, 2023	MORGAN STANLEY	0.06%	47.83K	-	29.15K	+156.06%
Sep 30, 2023	NORTHERN TRUST CORP	0.09%	73.04K	-	15.67K	+27.32%
Sep 30, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.11%	95.42K	-	16.92K	+21.56%
Sep 30, 2023	KPCB XIV ASSOCIATES, LLC	0.12%	100K	-	0	0
Sep 30, 2023	KESTRA ADVISORY SERVICES, LLC	0.12%	102.05K	-	102.05K	+100.00%
Sep 30, 2023	STIFEL FINANCIAL CORP	0.17%	149.13K	-	12.64K	+9.26%
Sep 30, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.24%	200.67K	-	37.53K	+23.01%
Sep 30, 2023	BLACKROCK INC.	0.54%	456.06K	-	47.34K	+11.58%

AMPX Insiders

Among the AMPX insiders holding of 15.28% of the stake in company, AMPRIUS, INC., 10 percent owner, holds the largest shares of 65.2M. SUN KANG, Chief Executive Officer, is the second largest AMPX insider with ownership of 1.28M shares. MIRRO JUSTIN E, director, stands third with possession of 1.2M shares of that stake.

Insiders	Designation	Shares Held
AMPRIUS, INC.	10 percent owner	65.2M
SUN KANG	Chief Executive Officer	1.28M
MIRRO JUSTIN E	director	1.2M
WALLACH SANDRA	Chief Financial Officer	678K
STEFAN CONSTANTIN IONEL	Chief Technology Officer	421.49K
BORNSTEIN JONATHAN	President of Amprius Lab	419.2K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Feb 21, 2025	SUN KANG	SALE	3.13	34.35K	107.63K	1.28M
Feb 21, 2025	BORNSTEIN JONATHAN	SALE	3.13	13.53K	42.38K	419.2K
Feb 21, 2025	STEFAN CONSTANTIN IONEL	SALE	3.13	9.07K	28.41K	421.49K
Feb 21, 2025	WALLACH SANDRA	SALE	3.13	18.14K	56.84K	678K
Nov 21, 2024	STEFAN CONSTANTIN IONEL	SALE	1.96	8.58K	16.85K	430.56K
Nov 21, 2024	SUN KANG	SALE	1.96	33.78K	66.36K	1.32M
Nov 21, 2024	BORNSTEIN JONATHAN	SALE	1.96	18.17K	35.7K	454.13K
Nov 21, 2024	WALLACH SANDRA	SALE	1.96	17.16K	33.71K	696.14K
Nov 20, 2024	BORNSTEIN JONATHAN	SALE	1.92	133.54K	256.88K	1.04M
Sep 05, 2024	MIRRO JUSTIN E	SALE	0.81	140K	112.71K	1.2M
Sep 04, 2024	MIRRO JUSTIN E	SALE	0.94	175K	164.78K	1.34M
Sep 04, 2024	AMPRIUS, INC.	SALE	0.95	13.26K	12.59K	65.2M
Sep 03, 2024	AMPRIUS, INC.	SALE	1.00	6.3K	6.3K	65.21M
Sep 03, 2024	MIRRO JUSTIN E	SALE	1.00	75K	74.78K	1.51M
Aug 21, 2024	SUN KANG	SALE	1.04	33.33K	34.67K	1.35M
Aug 21, 2024	BORNSTEIN JONATHAN	SALE	1.04	18.64K	19.39K	1.53M
Aug 21, 2024	WALLACH SANDRA	SALE	1.04	17.61K	18.31K	713.3K
Aug 21, 2024	STEFAN CONSTANTIN IONEL	SALE	1.04	8.8K	9.15K	386.17K
Jun 14, 2024	MIRRO JUSTIN E	SALE	1.13	195K	220.55K	1.47M
Jun 13, 2024	MIRRO JUSTIN E	SALE	1.22	65K	79.06K	1.65M
Jun 12, 2024	MIRRO JUSTIN E	SALE	1.30	70K	90.9K	1.72M
May 22, 2024	BORNSTEIN JONATHAN	SALE	1.36	8.73K	11.84K	1.55M
May 22, 2024	SUN KANG	SALE	1.36	15.61K	21.17K	1.38M
May 22, 2024	STEFAN CONSTANTIN IONEL	SALE	1.36	4.12K	5.59K	394.97K
May 22, 2024	WALLACH SANDRA	SALE	1.36	8.25K	11.18K	730.91K
May 21, 2024	WALLACH SANDRA	SALE	1.33	10.55K	14K	739.15K
May 21, 2024	BORNSTEIN JONATHAN	SALE	1.33	11.17K	14.83K	1.56M
May 21, 2024	SUN KANG	SALE	1.33	19.97K	26.52K	1.4M
May 21, 2024	STEFAN CONSTANTIN IONEL	SALE	1.33	5.27K	7K	399.09K
Apr 02, 2024	BORNSTEIN JONATHAN	SALE	2.38	125.98K	299.61K	558.93K
Mar 06, 2024	BORNSTEIN JONATHAN	SALE	2.78	40.2K	111.58K	0
Mar 05, 2024	BORNSTEIN JONATHAN	SALE	2.92	109.8K	320.46K	0
Feb 06, 2024	BORNSTEIN JONATHAN	SALE	4.43	150K	663.81K	0
Jan 02, 2024	BORNSTEIN JONATHAN	SALE	5.05	25.37K	128.08K	0
Dec 15, 2023	AMPRIUS, INC.	SALE	3.54	100K	353.6K	65.22M
Dec 14, 2023	MIRRO JUSTIN E	SALE	3.56	85K	302.37K	1.79M
Dec 14, 2023	AMPRIUS, INC.	SALE	3.55	100K	354.8K	65.32M
Dec 13, 2023	AMPRIUS, INC.	SALE	3.62	100K	361.69K	65.42M
Dec 13, 2023	MIRRO JUSTIN E	SALE	3.68	30K	110.34K	1.87M
Dec 12, 2023	MIRRO JUSTIN E	SALE	3.81	20K	76.21K	1.9M
Dec 07, 2023	MIRRO JUSTIN E	SALE	3.88	10K	38.81K	1.92M
Dec 07, 2023	BORNSTEIN JONATHAN	SALE	3.88	54.48K	211.34K	0
Dec 06, 2023	BORNSTEIN JONATHAN	SALE	4.02	47.77K	192.24K	0
Dec 06, 2023	MIRRO JUSTIN E	SALE	4.05	10K	40.49K	1.93M
Dec 05, 2023	MIRRO JUSTIN E	SALE	4.31	10K	43.07K	1.94M
Dec 05, 2023	BORNSTEIN JONATHAN	SALE	4.28	47.76K	204.5K	0
Nov 30, 2023	MIRRO JUSTIN E	SALE	4.18	15K	62.77K	1.95M
Nov 29, 2023	MIRRO JUSTIN E	SALE	4.01	20K	80.11K	1.97M
Nov 28, 2023	MIRRO JUSTIN E	SALE	3.70	15K	55.55K	1.99M
Nov 20, 2023	BORNSTEIN JONATHAN	SALE	3.84	27.63K	106.11K	0
Nov 09, 2023	BORNSTEIN JONATHAN	SALE	2.82	49.51K	139.65K	0
Nov 08, 2023	BORNSTEIN JONATHAN	SALE	3.05	48.05K	146.66K	0
Nov 07, 2023	BORNSTEIN JONATHAN	SALE	3.24	24.81K	80.42K	0
Oct 12, 2023	BORNSTEIN JONATHAN	SALE	3.90	22.97K	89.69K	0
Oct 11, 2023	BORNSTEIN JONATHAN	SALE	4.16	56.7K	236.16K	0
Oct 10, 2023	BORNSTEIN JONATHAN	SALE	4.36	70.33K	306.54K	0
Sep 20, 2023	BORNSTEIN JONATHAN	SALE	4.23	6.48K	27.4K	0
Sep 19, 2023	BORNSTEIN JONATHAN	SALE	4.37	143.52K	627.16K	0
Sep 15, 2023	STEFAN CONSTANTIN IONEL	SALE	3.89	33.63K	130.73K	29.79K
Sep 14, 2023	STEFAN CONSTANTIN IONEL	SALE	3.66	46.37K	169.49K	63.42K
Jun 15, 2023	MIRRO JUSTIN E	SALE	8.85	61K	540.13K	2.5M
Jun 14, 2023	MIRRO JUSTIN E	SALE	9.50	50K	474.92K	2.56M

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES286.31K9

NET SHARES-286.31K9

NO. OF SHARES HELD6.74M9

% NET SHARES-104.25%0%

Frequently Asked Questions

AMPX Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares3.6

Short Percent Of Float10.84

Shares Outstanding110.58M

Shares Float76.51M

Shares Short3.98M

Short Ratio0.89

10.84%

Short % of Float

3.6%

Short % of Shares Outstanding

Market Insider AMPX

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

15.28% Percentage of Shares held by All Insiders

28.57% Percentage of Shares held by All Institutions

33.72% Percentage of Float held by Institutions

124

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2024	ALLIANCEBERNSTEIN L.P.	0.01%	12.16K	32.22K	0	0
Mar 31, 2024	B. RILEY WEALTH ADVISORS, INC.	0.01%	12.2K	57.83K	-3.58K	-22.66%
Mar 31, 2024	PATHSTONE HOLDINGS, LLC	0.01%	12.69K	33.63K	-20K	-61.18%
Mar 31, 2024	JUMP FINANCIAL, LLC	0.02%	12.96K	34.35K	12.96K	+100.00%
Mar 31, 2024	NUVEEN ASSET MANAGEMENT, LLC	0.02%	13.07K	34.64K	0	0
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.02%	13.53K	35.86K	-1.89K	-12.24%
Mar 31, 2024	JANE STREET GROUP, LLC	0.03%	22.43K	59.45K	-5.48K	-19.63%
Mar 31, 2024	SIMPLEX TRADING, LLC	0.03%	25.09K	66K	25.09K	+100.00%
Mar 31, 2024	GSA CAPITAL PARTNERS LLP	0.03%	28.58K	76K	28.58K	+100.00%
Mar 31, 2024	SQUAREPOINT OPS LLC	0.06%	48.63K	128.87K	48.63K	+100.00%
Mar 31, 2024	MORGAN STANLEY	0.11%	93.17K	246.9K	3.39K	+3.77%
Mar 31, 2024	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0%	635	1.68K	-265	-29.44%
Mar 31, 2024	KESTRA ADVISORY SERVICES, LLC	0.14%	123.5K	327.28K	500	+0.41%
Mar 31, 2024	CITADEL ADVISORS LLC	0.03%	23.7K	62.81K	19.4K	+451.16%
Mar 31, 2024	STATE STREET CORP	0.15%	131.69K	348.98K	0	0
Mar 31, 2024	INVESCO LTD.	2.12%	1.82M	4.83M	153.79K	+9.21%
Mar 31, 2024	BARCLAYS PLC	0.24%	205.79K	546K	181.81K	+758.01%
Mar 31, 2024	AMERICAN INTERNATIONAL GROUP, INC.	0%	2.76K	7.31K	38	+1.40%
Mar 31, 2024	BANQUE CANTONALE VAUDOISE	0%	2.8K	7K	0	0
Mar 31, 2024	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	5.21K	13.81K	-3.04K	-36.84%
Mar 31, 2024	RHUMBLINE ADVISERS	0.01%	5.24K	13.88K	-102	-1.91%
Mar 31, 2024	UBS GROUP AG	0.01%	5.44K	14.42K	-457	-7.75%
Mar 31, 2024	ADVISOR GROUP HOLDINGS, INC.	0.01%	6.48K	17.18K	1.03K	+18.97%
Mar 31, 2024	INTEGRATED WEALTH CONCEPTS LLC	0.01%	11K	29.15K	0	0
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	0.07%	57.04K	151.16K	43.43K	+318.93%
Mar 31, 2024	BELVEDERE TRADING LLC	0.07%	60K	159K	-58.4K	-49.32%
Mar 31, 2024	STIFEL FINANCIAL CORP	0.2%	172.17K	456.24K	22.63K	+15.13%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	0.27%	233.27K	618.28K	3.83K	+1.67%
Mar 31, 2024	BLACKROCK INC.	0.61%	522.78K	1.39M	-21.83K	-4.01%
Mar 31, 2024	VANGUARD GROUP INC	1.06%	913.97K	2.42M	2.46K	+0.27%
Mar 31, 2024	LPL FINANCIAL LLC	0.07%	60.39K	160.02K	1.96K	+3.35%
Mar 31, 2024	NORTHERN TRUST CORP	0.11%	92.59K	245.36K	144	+0.16%
Mar 31, 2024	LEGAL & GENERAL GROUP PLC	0%	699	1.85K	0	0
Mar 31, 2024	CITIGROUP INC	0%	925	2.45K	315	+51.64%
Mar 31, 2024	STRS OHIO	0%	1K	2K	-100	-9.09%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.12%	99.55K	263.81K	2.59K	+2.67%
Mar 31, 2024	AMERITAS INVESTMENT PARTNERS, INC.	0%	444	1.18M	0	0
Mar 31, 2024	NELSON, VAN DENBURG & CAMPBELL WEALTH MANAGEMENT GROUP, LLC	0%	2	5	2	+100.00%
Mar 31, 2024	AMALGAMATED BANK	0%	0	-	-761	-100.00%
Mar 31, 2024	ADVISORNET FINANCIAL, INC	0%	0	-	-300	-100.00%
Mar 31, 2024	CLEAR STREET MARKETS LLC	0%	0	-	-672	-100.00%
Mar 31, 2024	FNY INVESTMENT ADVISERS, LLC	0%	0	-	-16K	-100.00%
Mar 31, 2024	INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC	0%	0	-	-13.36K	-100.00%
Mar 31, 2024	SKAANA MANAGEMENT L.P.	0%	0	-	-12.5K	-100.00%
Mar 31, 2024	FARTHER FINANCE ADVISORS, LLC	0%	0	-	-2	-100.00%
Mar 31, 2024	TD WATERHOUSE CANADA INC.	0%	0	-	-670	-100.00%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.17%	145.8K	386.37K	-34.6K	-19.18%
Mar 31, 2024	FMR LLC	0%	1.55K	4.1K	821	+113.09%
Mar 31, 2024	DHJJ FINANCIAL ADVISORS, LTD.	0%	2K	5.3K	0	0
Mar 31, 2024	CAMBRIDGE TRUST CO	0%	2K	5.3K	0	0
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0%	2.02K	5.35K	258	+14.67%
Mar 31, 2024	CUTLER GROUP LLC / CA	0%	2.1K	5K	-686	-24.62%
Mar 31, 2024	JPMORGAN CHASE & CO	0%	2.34K	6.2K	-3.97K	-62.95%
Mar 31, 2024	GROUP ONE TRADING, L.P.	0%	2.43K	6.43K	-13.19K	-84.47%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0%	2.61K	6.93K	-6.61K	-71.66%
Mar 31, 2024	NEW YORK STATE COMMON RETIREMENT FUND	0.01%	12.04K	32K	0	0
Dec 31, 2023	LEGAL & GENERAL GROUP PLC	0%	699	3.69K	0	0
Dec 31, 2023	INVESCO LTD.	1.93%	1.67M	8.83M	-19.31K	-1.14%
Dec 31, 2023	VANGUARD GROUP INC	1.06%	911.51K	4.82M	52.75K	+6.14%
Dec 31, 2023	BLACKROCK INC.	0.63%	544.62K	2.88M	88.56K	+19.42%
Dec 31, 2023	BARCLAYS PLC	0.03%	23.99K	126K	-5.18K	-17.76%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.27%	229.44K	1.21M	28.77K	+14.34%
Dec 31, 2023	STIFEL FINANCIAL CORP	0.17%	149.54K	791.07K	413	+0.28%
Dec 31, 2023	STATE STREET CORP	0.15%	131.69K	696.64K	39.45K	+42.77%
Dec 31, 2023	KESTRA ADVISORY SERVICES, LLC	0.14%	123K	650.67K	20.95K	+20.53%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.11%	96.96K	512.94K	1.54K	+1.61%
Dec 31, 2023	NORTHERN TRUST CORP	0.11%	92.45K	489.03K	19.4K	+26.56%
Dec 31, 2023	MORGAN STANLEY	0.1%	89.78K	474.95K	41.96K	+87.72%
Dec 31, 2023	LPL FINANCIAL LLC	0.07%	58.43K	309.1K	42.46K	+265.85%
Dec 31, 2023		0.04%	32.69K	172.93K	32.69K	+100.00%
Dec 31, 2023	JANE STREET GROUP, LLC	0.03%	27.91K	147.65K	27.91K	+100.00%
Dec 31, 2023	FNY INVESTMENT ADVISERS, LLC	0.02%	16K	84K	16K	+100.00%
Dec 31, 2023	GROUP ONE TRADING, L.P.	0.02%	15.62K	82.63M	15.62K	+100.00%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.02%	15.42K	81.56K	2	+0.01%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0.02%	13.62K	72.03K	-89.87K	-86.84%
Dec 31, 2023	INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC	0.02%	13.36K	2.53M	13.36K	+100.00%
Dec 31, 2023	NUVEEN ASSET MANAGEMENT, LLC	0.02%	13.07K	69.15K	13.07K	+100.00%
Dec 31, 2023	SKAANA MANAGEMENT L.P.	0.01%	12.5K	66.13K	12.5K	+100.00%
Dec 31, 2023	ALLIANCEBERNSTEIN L.P.	0.01%	12.16K	64.33K	0	0
Dec 31, 2023	CLEAR STREET MARKETS LLC	0%	672	4K	672	+100.00%
Dec 31, 2023	BELVEDERE TRADING LLC	0%	800	4.23K	-16.3K	-95.32%
Dec 31, 2023	B. RILEY WEALTH ADVISORS, INC.	0.02%	15.78K	83.45K	3.58K	+29.30%
Dec 31, 2023	NEW YORK STATE COMMON RETIREMENT FUND	0.01%	12.04K	64K	0	0
Dec 31, 2023	WALLEYE CAPITAL LLC	0.01%	11.7K	61.89K	-14K	-54.47%
Dec 31, 2023	INTEGRATED WEALTH CONCEPTS LLC	0.01%	11K	58.19K	0	0
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.01%	9.22K	48.8K	4.95K	+115.56%
Dec 31, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	8.25K	43.65K	2.6K	+45.92%
Dec 31, 2023	JPMORGAN CHASE & CO	0.01%	6.31K	33.39K	2.83K	+81.09%
Dec 31, 2023	UBS GROUP AG	0.01%	5.9K	31.2K	3.25K	+122.82%
Dec 31, 2023	ADVISOR GROUP HOLDINGS, INC.	0.01%	5.45K	28.83K	4.95K	+990.00%
Dec 31, 2023	RHUMBLINE ADVISERS	0.01%	5.34K	28.26K	0	0
Dec 31, 2023	CITADEL ADVISORS LLC	0.01%	4.3K	22.75K	-8.7K	-66.92%
Dec 31, 2023	BANQUE CANTONALE VAUDOISE	0%	2.8K	15K	0	0
Dec 31, 2023	CUTLER GROUP LLC / CA	0%	2.79K	14K	-8.4K	-75.10%
Dec 31, 2023	AMERICAN INTERNATIONAL GROUP, INC.	0%	2.72K	14.38K	35	+1.30%
Dec 31, 2023	CAMBRIDGE TRUST CO	0%	2K	10.58K	0	0
Dec 31, 2023	DHJJ FINANCIAL ADVISORS, LTD.	0%	2K	10.58K	2K	+100.00%
Dec 31, 2023	WELLS FARGO & COMPANY/MN	0%	1.76K	9.31K	425	+31.86%
Dec 31, 2023	ROYAL BANK OF CANADA	0%	1.17K	6K	-3.21K	-73.31%
Dec 31, 2023	STRS OHIO	0%	1.1K	5K	0	0
Dec 31, 2023	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0%	900	4.76K	-286	-24.11%
Dec 31, 2023	AMALGAMATED BANK	0%	761	4K	-54	-6.63%
Dec 31, 2023	FMR LLC	0%	726	3.84K	-1.37K	-65.30%
Sep 30, 2023	INVESCO LTD.	1.98%	1.69M	-	1.69M	+100.00%
Sep 30, 2023	STEWARD PARTNERS INVESTMENT ADVISORY, LLC	0%	0	-	-100	-100.00%
Sep 30, 2023	IPG INVESTMENT ADVISORS LLC	0%	0	-	-25K	-100.00%
Sep 30, 2023	JANE STREET GROUP, LLC	0%	0	-	-36.81K	-100.00%
Sep 30, 2023	CITIGROUP INC	0%	4	-	-1.6K	-99.75%
Sep 30, 2023	ADVISORNET FINANCIAL, INC	0%	300	-	0	0
Sep 30, 2023	AMERITAS INVESTMENT PARTNERS, INC.	0%	444	-	0	0
Sep 30, 2023	ADVISOR GROUP HOLDINGS, INC.	0%	500	-	0	0
Sep 30, 2023		0%	670	-	0	0
Sep 30, 2023	AMALGAMATED BANK	0%	815	-	0	0
Sep 30, 2023	STRS OHIO	0%	1.1K	-	0	0
Sep 30, 2023	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0%	1.19K	-	-603	-33.71%
Sep 30, 2023	WELLS FARGO & COMPANY/MN	0%	1.33K	-	-1.08K	-44.67%
Sep 30, 2023	CAMBRIDGE TRUST CO	0%	2K	-	0	0
Sep 30, 2023	FMR LLC	0%	2.09K	-	1.9K	+989.58%
Sep 30, 2023	UBS GROUP AG	0%	2.65K	-	-432	-14.03%
Sep 30, 2023	AMERICAN INTERNATIONAL GROUP, INC.	0%	2.68K	-	96	+3.71%
Sep 30, 2023	BANQUE CANTONALE VAUDOISE	0%	2.8K	-	0	0
Sep 30, 2023	ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC	0%	3.47K	-	3.47K	+100.00%
Sep 30, 2023	ROYAL BANK OF CANADA	0.01%	4.37K	-	-4.33K	-49.73%
Sep 30, 2023	SIMPLEX TRADING, LLC	0.01%	4.5K	-	-1.82K	-28.75%
Sep 30, 2023	RHUMBLINE ADVISERS	0.01%	5.34K	-	669	+14.31%
Sep 30, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	5.66K	-	4K	+240.87%
Sep 30, 2023	INTEGRATED WEALTH CONCEPTS LLC	0.01%	11K	-	11K	+100.00%
Sep 30, 2023	NEW YORK STATE COMMON RETIREMENT FUND	0.01%	12.04K	-	37	+0.31%
Sep 30, 2023	ALLIANCEBERNSTEIN L.P.	0.01%	12.16K	-	-710	-5.52%
Sep 30, 2023	B. RILEY WEALTH ADVISORS, INC.	0.01%	12.2K	-	12.2K	+100.00%
Sep 30, 2023	PATHSTONE FAMILY OFFICE, LLC	0.02%	12.75K	-	12.75K	+100.00%
Sep 30, 2023	BANK OF NEW YORK MELLON CORP	0.02%	15.42K	-	0	0
Sep 30, 2023	CUTLER GROUP LLC / CA	0.02%	15.8K	-	15.8K	+100.00%
Sep 30, 2023	LPL FINANCIAL LLC	0.02%	15.97K	-	3.53K	+28.33%
Sep 30, 2023	DRW SECURITIES, LLC	0.02%	16.7K	-	16.7K	+100.00%
Sep 30, 2023	WALLEYE CAPITAL LLC	0.03%	25.7K	-	10.5K	+69.08%
Sep 30, 2023	BARCLAYS PLC	0.03%	29.16K	-	28.09K	+2,622.97%
Sep 30, 2023	CSS LLC/IL	0.04%	30.1K	-	-60K	-66.59%
Sep 30, 2023	BELVEDERE TRADING LLC	0.04%	35.8K	-	-48.2K	-57.38%
Sep 30, 2023	MORGAN STANLEY	0.06%	47.83K	-	29.15K	+156.06%
Sep 30, 2023	NORTHERN TRUST CORP	0.09%	73.04K	-	15.67K	+27.32%
Sep 30, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.11%	95.42K	-	16.92K	+21.56%
Sep 30, 2023	KPCB XIV ASSOCIATES, LLC	0.12%	100K	-	0	0
Sep 30, 2023	KESTRA ADVISORY SERVICES, LLC	0.12%	102.05K	-	102.05K	+100.00%
Sep 30, 2023	STIFEL FINANCIAL CORP	0.17%	149.13K	-	12.64K	+9.26%
Sep 30, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.24%	200.67K	-	37.53K	+23.01%
Sep 30, 2023	BLACKROCK INC.	0.54%	456.06K	-	47.34K	+11.58%

AMPX Insiders

Insiders	Designation	Shares Held
AMPRIUS, INC.	10 percent owner	65.2M
SUN KANG	Chief Executive Officer	1.28M
MIRRO JUSTIN E	director	1.2M
WALLACH SANDRA	Chief Financial Officer	678K
STEFAN CONSTANTIN IONEL	Chief Technology Officer	421.49K
BORNSTEIN JONATHAN	President of Amprius Lab	419.2K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Feb 21, 2025	SUN KANG	SALE	3.13	34.35K	107.63K	1.28M
Feb 21, 2025	BORNSTEIN JONATHAN	SALE	3.13	13.53K	42.38K	419.2K
Feb 21, 2025	STEFAN CONSTANTIN IONEL	SALE	3.13	9.07K	28.41K	421.49K
Feb 21, 2025	WALLACH SANDRA	SALE	3.13	18.14K	56.84K	678K
Nov 21, 2024	STEFAN CONSTANTIN IONEL	SALE	1.96	8.58K	16.85K	430.56K
Nov 21, 2024	SUN KANG	SALE	1.96	33.78K	66.36K	1.32M
Nov 21, 2024	BORNSTEIN JONATHAN	SALE	1.96	18.17K	35.7K	454.13K
Nov 21, 2024	WALLACH SANDRA	SALE	1.96	17.16K	33.71K	696.14K
Nov 20, 2024	BORNSTEIN JONATHAN	SALE	1.92	133.54K	256.88K	1.04M
Sep 05, 2024	MIRRO JUSTIN E	SALE	0.81	140K	112.71K	1.2M
Sep 04, 2024	MIRRO JUSTIN E	SALE	0.94	175K	164.78K	1.34M
Sep 04, 2024	AMPRIUS, INC.	SALE	0.95	13.26K	12.59K	65.2M
Sep 03, 2024	AMPRIUS, INC.	SALE	1.00	6.3K	6.3K	65.21M
Sep 03, 2024	MIRRO JUSTIN E	SALE	1.00	75K	74.78K	1.51M
Aug 21, 2024	SUN KANG	SALE	1.04	33.33K	34.67K	1.35M
Aug 21, 2024	BORNSTEIN JONATHAN	SALE	1.04	18.64K	19.39K	1.53M
Aug 21, 2024	WALLACH SANDRA	SALE	1.04	17.61K	18.31K	713.3K
Aug 21, 2024	STEFAN CONSTANTIN IONEL	SALE	1.04	8.8K	9.15K	386.17K
Jun 14, 2024	MIRRO JUSTIN E	SALE	1.13	195K	220.55K	1.47M
Jun 13, 2024	MIRRO JUSTIN E	SALE	1.22	65K	79.06K	1.65M
Jun 12, 2024	MIRRO JUSTIN E	SALE	1.30	70K	90.9K	1.72M
May 22, 2024	BORNSTEIN JONATHAN	SALE	1.36	8.73K	11.84K	1.55M
May 22, 2024	SUN KANG	SALE	1.36	15.61K	21.17K	1.38M
May 22, 2024	STEFAN CONSTANTIN IONEL	SALE	1.36	4.12K	5.59K	394.97K
May 22, 2024	WALLACH SANDRA	SALE	1.36	8.25K	11.18K	730.91K
May 21, 2024	WALLACH SANDRA	SALE	1.33	10.55K	14K	739.15K
May 21, 2024	BORNSTEIN JONATHAN	SALE	1.33	11.17K	14.83K	1.56M
May 21, 2024	SUN KANG	SALE	1.33	19.97K	26.52K	1.4M
May 21, 2024	STEFAN CONSTANTIN IONEL	SALE	1.33	5.27K	7K	399.09K
Apr 02, 2024	BORNSTEIN JONATHAN	SALE	2.38	125.98K	299.61K	558.93K
Mar 06, 2024	BORNSTEIN JONATHAN	SALE	2.78	40.2K	111.58K	0
Mar 05, 2024	BORNSTEIN JONATHAN	SALE	2.92	109.8K	320.46K	0
Feb 06, 2024	BORNSTEIN JONATHAN	SALE	4.43	150K	663.81K	0
Jan 02, 2024	BORNSTEIN JONATHAN	SALE	5.05	25.37K	128.08K	0
Dec 15, 2023	AMPRIUS, INC.	SALE	3.54	100K	353.6K	65.22M
Dec 14, 2023	MIRRO JUSTIN E	SALE	3.56	85K	302.37K	1.79M
Dec 14, 2023	AMPRIUS, INC.	SALE	3.55	100K	354.8K	65.32M
Dec 13, 2023	AMPRIUS, INC.	SALE	3.62	100K	361.69K	65.42M
Dec 13, 2023	MIRRO JUSTIN E	SALE	3.68	30K	110.34K	1.87M
Dec 12, 2023	MIRRO JUSTIN E	SALE	3.81	20K	76.21K	1.9M
Dec 07, 2023	MIRRO JUSTIN E	SALE	3.88	10K	38.81K	1.92M
Dec 07, 2023	BORNSTEIN JONATHAN	SALE	3.88	54.48K	211.34K	0
Dec 06, 2023	BORNSTEIN JONATHAN	SALE	4.02	47.77K	192.24K	0
Dec 06, 2023	MIRRO JUSTIN E	SALE	4.05	10K	40.49K	1.93M
Dec 05, 2023	MIRRO JUSTIN E	SALE	4.31	10K	43.07K	1.94M
Dec 05, 2023	BORNSTEIN JONATHAN	SALE	4.28	47.76K	204.5K	0
Nov 30, 2023	MIRRO JUSTIN E	SALE	4.18	15K	62.77K	1.95M
Nov 29, 2023	MIRRO JUSTIN E	SALE	4.01	20K	80.11K	1.97M
Nov 28, 2023	MIRRO JUSTIN E	SALE	3.70	15K	55.55K	1.99M
Nov 20, 2023	BORNSTEIN JONATHAN	SALE	3.84	27.63K	106.11K	0
Nov 09, 2023	BORNSTEIN JONATHAN	SALE	2.82	49.51K	139.65K	0
Nov 08, 2023	BORNSTEIN JONATHAN	SALE	3.05	48.05K	146.66K	0
Nov 07, 2023	BORNSTEIN JONATHAN	SALE	3.24	24.81K	80.42K	0
Oct 12, 2023	BORNSTEIN JONATHAN	SALE	3.90	22.97K	89.69K	0
Oct 11, 2023	BORNSTEIN JONATHAN	SALE	4.16	56.7K	236.16K	0
Oct 10, 2023	BORNSTEIN JONATHAN	SALE	4.36	70.33K	306.54K	0
Sep 20, 2023	BORNSTEIN JONATHAN	SALE	4.23	6.48K	27.4K	0
Sep 19, 2023	BORNSTEIN JONATHAN	SALE	4.37	143.52K	627.16K	0
Sep 15, 2023	STEFAN CONSTANTIN IONEL	SALE	3.89	33.63K	130.73K	29.79K
Sep 14, 2023	STEFAN CONSTANTIN IONEL	SALE	3.66	46.37K	169.49K	63.42K
Jun 15, 2023	MIRRO JUSTIN E	SALE	8.85	61K	540.13K	2.5M
Jun 14, 2023	MIRRO JUSTIN E	SALE	9.50	50K	474.92K	2.56M

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES286.31K9

NET SHARES-286.31K9

NO. OF SHARES HELD6.74M9

% NET SHARES-104.25%0%

AMPX Stock Ownership Breakdown

Amprius Technologies, Inc.

AMPX Stock Outstanding Shares

Market Insider AMPX

Institutional Ownership

AMPX Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions

AMPX Stock Outstanding Shares

Market Insider AMPX

Institutional Ownership

AMPX Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions