OUST Insider Trading

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 6.63%

Insider Buying (Last 12 Months): $548,179.76

Insider Selling (Last 12 Months): $3,595,578.92

Ouster Insider Trading History Chart

Ouster Share Price & Price History

^$25.99

▲ +2.12 (8.88%)

As of 12/4/2025 05:00 PM ET

Days: 30 | 90 | 365

Ouster Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
11/11/2025	Ted L Tewksbury III	Director	Sell	1,695	$25.38	$43,019.10	125,359
10/17/2025	Megan Chung	General Counsel	Sell	5,837	$31.02	$181,063.74	197,199
9/12/2025	Charles Angus Pacala	CEO	Sell	37,992	$28.46	$1,081,252.32	1,009,927
9/12/2025	Darien Spencer	COO	Sell	18,274	$28.46	$520,078.04	346,132
9/12/2025	Mark Frichtl	CTO	Sell	25,329	$28.46	$720,863.34	665,403
9/12/2025	Megan Chung	General Counsel	Sell	17,183	$28.46	$489,028.18	203,036
3/26/2025	Megan Chung	General Counsel	Sell	5,800	$11.24	$65,192.00	220,762
3/17/2025	Darien Spencer	COO	Sell	249	$8.02	$1,996.98	286,732
3/12/2025	Chen Geng	CFO	Sell	3,050	$7.63	$23,271.50	38,090
12/16/2024	Darien Spencer	COO	Sell	248	$9.08	$2,251.84	291,470
12/12/2024	Charles Angus Pacala	CEO	Buy	50,954	$9.79	$498,839.66	769,957
12/12/2024	Darien Spencer	COO	Sell	14,869	$9.69	$144,080.61	291,718
12/12/2024	Mark Frichtl	CTO	Buy	5,045	$9.78	$49,340.10	513,121
12/12/2024	Mark Weinswig	CFO	Sell	19,712	$9.69	$191,009.28	173,960
12/12/2024	Megan Chung	General Counsel	Sell	13,671	$9.69	$132,471.99	149,647
11/29/2024	Mark Weinswig	CFO	Sell	518	$9.70	$5,024.60	193,672
11/20/2024	Mark Weinswig	CFO	Sell	31,397	$8.72	$273,781.84	198,650
9/12/2024	Darien Spencer	COO	Sell	3,844	$6.16	$23,679.04	305,875
9/12/2024	Mark Weinswig	CFO	Sell	2,540	$6.16	$15,646.40	227,047
9/12/2024	Megan Chung	General Counsel	Sell	2,644	$6.16	$16,287.04	160,707
8/29/2024	Mark Weinswig	CFO	Sell	519	$7.35	$3,814.65	229,587
6/13/2024	Virginia Boulet	Director	Buy	10,000	$10.30	$103,000.00	163,089
6/12/2024	Darien Spencer	COO	Sell	3,836	$11.14	$42,733.04	309,967
6/12/2024	Mark Weinswig	CFO	Sell	2,535	$11.14	$28,239.90	230,106
6/12/2024	Megan Chung	General Counsel	Sell	2,638	$11.14	$29,387.32	163,351
5/29/2024	Mark Weinswig	CFO	Sell	7,159	$11.72	$83,903.48	232,641
5/15/2024	Virginia Boulet	Director	Buy	10,000	$12.20	$122,000.00	173,089
4/2/2024	Mark Weinswig	CFO	Sell	19,990	$9.35	$186,906.50	236,800
4/1/2024	Megan Chung	General Counsel	Sell	5,776	$7.96	$45,976.96	163,966
3/18/2024	Darien Spencer	COO	Sell	286	$4.84	$1,384.24	252,873
3/12/2024	Darien Spencer	COO	Sell	4,655	$5.13	$23,880.15	253,159
3/12/2024	Mark Weinswig	CFO	Sell	3,079	$5.13	$15,795.27	173,703
3/12/2024	Megan Chung	General Counsel	Sell	3,200	$5.13	$16,416.00	93,812
12/12/2023	Darien Spencer	COO	Sell	3,726	$5.98	$22,281.48	258,055
12/12/2023	Mark Weinswig	CFO	Sell	2,462	$5.98	$14,722.76	177,379
12/12/2023	Megan Chung	General Counsel	Sell	2,563	$5.98	$15,326.74	97,012
11/30/2023	Virginia Boulet	Director	Buy	10,000	$5.24	$52,400.00	163,089
11/29/2023	Mark Weinswig	CFO	Sell	504	$5.26	$2,651.04	179,841
11/15/2023	Ernest E. Maddock	Director	Buy	7,000	$5.29	$37,030.00	45,924
9/18/2023	Darien Spencer	COO	Sell	243	$4.65	$1,129.95	261,781
9/15/2023	Virginia Boulet	Director	Buy	10,000	$4.68	$46,800.00	153,089
9/12/2023	Darien Spencer	COO	Sell	3,802	$4.81	$18,287.62	262,024
9/12/2023	Mark Weinswig	CFO	Sell	2,514	$4.81	$12,092.34	177,345
9/12/2023	Megan Chung	General Counsel	Sell	2,614	$4.81	$12,573.34	99,575
8/29/2023	Mark Weinswig	CFO	Sell	504	$5.60	$2,822.40	179,859
8/24/2023	Virginia Boulet	Director	Buy	1,600	$6.20	$9,920.00	103,089
8/21/2023	Ernest E. Maddock	Director	Buy	7,000	$6.02	$42,140.00	38,924
8/17/2023	Nathan Dickerman	Insider	Sell	9,018	$6.23	$56,182.14	104,069
8/15/2023	Krishna Kantheti	Major Shareholder	Sell	100,000	$6.79	$679,000.00	2,457,265
6/16/2023	Darien Spencer	COO	Sell	241	$5.82	$1,402.62	265,826
6/12/2023	Darien Spencer	COO	Sell	3,696	$5.66	$20,919.36	266,067
6/12/2023	Mark Weinswig	CFO	Sell	2,462	$5.66	$13,934.92	180,363
6/12/2023	Megan Chung	General Counsel	Sell	2,503	$5.66	$14,166.98	102,189
6/12/2023	Nathan Dickerman	Insider	Sell	3,880	$5.66	$21,960.80	113,087
5/23/2023	Virginia Boulet	Director	Buy	11,000	$6.31	$69,410.00	71,489
5/16/2023	Charles Angus Pacala	CEO	Buy	86,300	$5.81	$501,403.00	562,381
5/16/2023	Mark Frichtl	CTO	Buy	25,700	$5.84	$150,088.00	3,749,512
5/16/2023	Virginia Boulet	Director	Buy	20,000	$5.83	$116,600.00	60,489
3/16/2023	Darien Spencer	COO	Sell	288	$8.90	$2,563.20	157,758
3/14/2023	Darien Spencer	COO	Sell	1,532	$9.00	$13,788.00	158,046
3/14/2023	Megan Chung	General Counsel	Sell	1,183	$9.04	$10,694.32	104,692
3/14/2023	Nathan Dickerman	Insider	Sell	3,227	$9.00	$29,043.00	81,304
2/27/2023	Ted L Tewksbury III	Director	Sell	32,624	$11.10	$362,126.40	98,299
12/13/2022	Anna Brunelle	CFO	Sell	2,570	$12.10	$31,097.00	232,369
12/13/2022	Darien Spencer	EVP	Sell	1,289	$12.10	$15,596.90	159,825
12/13/2022	Nathan Dickerman	Insider	Sell	3,059	$12.10	$37,013.90	89,038

SEC Filings (Institutional Ownership Changes) for Ouster (NYSE:OUST)

31.45% of Ouster stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Ouster Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
11/24/2025	Penn Capital Management Company LLC	624,960	$16.93M	1.3%	-9.1%	1.042%
11/17/2025	NewEdge Advisors LLC	9,222	$0.25M	0.0%	+714.7%	0.015%
11/17/2025	Sender Co & Partners Inc.	18,133	$0.49M	0.1%	N/A	0.030%
11/17/2025	Dark Forest Capital Management LP	22,859	$0.62M	0.0%	+26.0%	0.038%
11/17/2025	XTX Topco Ltd	39,881	$1.08M	0.1%	N/A	0.066%
11/17/2025	Voleon Capital Management LP	8,679	$0.24M	0.0%	N/A	0.014%
11/17/2025	Wexford Capital LP	2,863	$77K	0.0%	-56.5%	0.005%
11/17/2025	Verition Fund Management LLC	102,005	$2.76M	0.0%	+30.9%	0.170%
11/17/2025	Prosperity Wealth Management Inc.	13,000	$0.35M	0.1%	+5.5%	0.022%
11/17/2025	Qube Research & Technologies Ltd	106,138	$2.87M	0.0%	N/A	0.177%
11/17/2025	Mariner LLC	65,673	$1.78M	0.0%	-14.7%	0.109%
11/17/2025	Millennium Management LLC	505,217	$13.67M	0.0%	-52.6%	0.842%
11/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	23,491	$0.64M	0.0%	-15.7%	0.039%
11/17/2025	Gotham Asset Management LLC	62,610	$1.69M	0.0%	-7.6%	0.104%
11/17/2025	Brevan Howard Capital Management LP	53,974	$1.46M	0.0%	N/A	0.090%
11/17/2025	Bank of America Corp DE	220,308	$5.96M	0.0%	+102.2%	0.367%
11/17/2025	Algert Global LLC	500,902	$13.55M	0.2%	+192.6%	0.835%
11/17/2025	Alliancebernstein L.P.	50,800	$1.37M	0.0%	+1.4%	0.085%
11/17/2025	Ameriprise Financial Inc.	120,434	$3.26M	0.0%	+28.5%	0.201%
11/14/2025	Creative Planning	43,681	$1.18M	0.0%	+1.6%	0.076%
11/14/2025	Raymond James Financial Inc.	103,816	$2.81M	0.0%	-11.7%	0.180%
11/14/2025	Virtu Financial LLC	49,239	$1.33M	0.1%	+213.3%	0.085%
11/14/2025	Man Group plc	89,860	$2.43M	0.0%	+340.5%	0.155%
11/14/2025	California State Teachers Retirement System	47,828	$1.29M	0.0%	+1,304.6%	0.083%
11/14/2025	Zurcher Kantonalbank Zurich Cantonalbank	9,697	$0.26M	0.0%	N/A	0.017%
11/14/2025	UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC	91,110	$2.47M	0.0%	N/A	0.158%
11/14/2025	Two Sigma Investments LP	57,802	$1.56M	0.0%	-73.0%	0.100%
11/14/2025	Squarepoint Ops LLC	65,054	$1.76M	0.0%	+58.7%	0.113%
11/14/2025	Benchmark Investment Advisors LLC	20,463	$0.61M	0.4%	N/A	0.035%
11/14/2025	EHP Funds Inc.	8,181	$0.22M	0.2%	N/A	0.014%
11/14/2025	FORA Capital LLC	14,081	$0.38M	0.1%	-69.2%	0.024%
11/13/2025	Jump Financial LLC	227,649	$6.16M	0.1%	+139.6%	0.394%
11/13/2025	Arrowstreet Capital Limited Partnership	339,865	$9.19M	0.0%	N/A	0.588%
11/13/2025	Sei Investments Co.	35,947	$0.97M	0.0%	-9.5%	0.062%
11/13/2025	UBS Group AG	179,761	$4.86M	0.0%	+139.2%	0.311%
11/13/2025	BNP Paribas Financial Markets	69,798	$1.89M	0.0%	-48.3%	0.121%
11/13/2025	Gordian Capital Singapore Pte Ltd	2,900	$78K	0.1%	+38.1%	0.005%
11/13/2025	Mackenzie Financial Corp	19,612	$0.53M	0.0%	+81.9%	0.034%
11/13/2025	Franklin Resources Inc.	43,750	$1.18M	0.0%	N/A	0.076%
11/13/2025	Van ECK Associates Corp	3,590	$97K	0.0%	+17.1%	0.006%
11/13/2025	Legal & General Group Plc	53,727	$1.45M	0.0%	+437.8%	0.093%
11/13/2025	Banque Cantonale Vaudoise	4,420	$0.12M	0.0%	N/A	0.008%
11/13/2025	Swiss National Bank	99,100	$2.68M	0.0%	N/A	0.171%
11/13/2025	Russell Investments Group Ltd.	120,382	$3.26M	0.0%	+21.7%	0.208%
11/13/2025	Regal Partners Ltd	9,118	$0.25M	0.0%	N/A	0.016%
11/12/2025	Barclays PLC	85,523	$2.31M	0.0%	-17.2%	0.148%
11/12/2025	Dimensional Fund Advisors LP	452,642	$12.24M	0.0%	-22.1%	0.783%
11/12/2025	Cresset Asset Management LLC	22,430	$0.61M	0.0%	N/A	0.039%
11/12/2025	Legato Capital Management LLC	53,472	$1.45M	0.2%	-17.6%	0.092%
11/12/2025	Clare Market Investments LLC	16,325	$0.44M	0.1%	N/A	0.028%
11/12/2025	Handelsbanken Fonder AB	310,205	$8.39M	0.0%	+1,419.5%	0.537%
11/12/2025	Mitsubishi UFJ Asset Management Co. Ltd.	206,511	$5.59M	0.0%	-10.7%	0.357%
11/12/2025	Intech Investment Management LLC	21,385	$0.58M	0.0%	-42.0%	0.037%
11/12/2025	Fox Run Management L.L.C.	16,813	$0.46M	0.1%	N/A	0.029%
11/10/2025	MAI Capital Management	4,500	$0.12M	0.0%	N/A	0.008%
11/10/2025	Counterpoint Mutual Funds LLC	18,136	$0.49M	0.0%	+4.2%	0.031%
11/10/2025	Ameritas Investment Partners Inc.	4,246	$0.12M	0.0%	-18.2%	0.007%
11/10/2025	Hillsdale Investment Management Inc.	112,320	$3.04M	0.1%	N/A	0.194%
11/7/2025	Zweig DiMenna Associates LLC	90,150	$2.44M	0.2%	N/A	0.156%
11/7/2025	Vanguard Group Inc.	4,720,264	$127.68M	0.0%	+11.3%	8.164%
11/7/2025	Bastion Asset Management Inc.	50,647	$1.39M	0.8%	N/A	0.088%
11/7/2025	JPMorgan Chase & Co.	185,198	$5.01M	0.0%	+514.6%	0.320%
11/7/2025	Herald Investment Management Ltd	190,000	$5.13M	0.7%	-5.0%	0.329%
11/6/2025	Rhumbline Advisers	89,281	$2.42M	0.0%	-0.5%	0.154%
11/6/2025	Essex Investment Management Co. LLC	185,664	$5.02M	0.8%	-25.8%	0.321%
11/6/2025	Versor Investments LP	9,606	$0.26M	0.0%	N/A	0.017%
11/6/2025	ProShare Advisors LLC	15,373	$0.42M	0.0%	-9.2%	0.027%
11/5/2025	SBI Securities Co. Ltd.	4,950	$0.13M	0.0%	-39.3%	0.009%
11/5/2025	Savant Capital LLC	20,636	$0.56M	0.0%	+9.2%	0.036%
11/4/2025	Penserra Capital Management LLC	99,681	$2.70M	0.0%	+0.8%	0.172%
11/4/2025	State of Wyoming	3,215	$87K	0.0%	-31.7%	0.006%
11/4/2025	Jones Financial Companies Lllp	10,222	$0.28M	0.0%	+922.2%	0.018%
11/3/2025	AlphaQuest LLC	10,669	$0.29M	0.0%	+17.3%	0.018%
11/3/2025	Arizona State Retirement System	15,092	$0.41M	0.0%	N/A	0.026%
11/3/2025	New York State Common Retirement Fund	406,471	$11M	0.0%	-11.8%	0.703%
10/30/2025	Strs Ohio	17,200	$0.47M	0.0%	+1,811.1%	0.030%
10/30/2025	Universal Beteiligungs und Servicegesellschaft mbH	61,983	$1.68M	0.0%	N/A	0.107%
10/29/2025	Wealth Enhancement Advisory Services LLC	14,437	$0.39M	0.0%	+44.5%	0.025%
10/23/2025	SG Americas Securities LLC	193,130	$5.22M	0.0%	N/A	0.334%
10/23/2025	KLP Kapitalforvaltning AS	10,700	$0.29M	0.0%	N/A	0.019%
10/22/2025	Hennion & Walsh Asset Management Inc.	38,866	$1.05M	0.0%	+51.1%	0.067%
10/22/2025	Asset Management One Co. Ltd.	5,930	$0.16M	0.0%	N/A	0.010%
10/21/2025	SteelPeak Wealth LLC	26,524	$0.72M	0.0%	N/A	0.046%
10/20/2025	Diversified Trust Co	10,486	$0.28M	0.0%	N/A	0.018%
10/16/2025	180 Wealth Advisors LLC	43,166	$1.17M	0.1%	+5.2%	0.075%
10/15/2025	CWM LLC	14,513	$0.39M	0.0%	-7.2%	0.025%
10/14/2025	Exchange Traded Concepts LLC	21,376	$0.58M	0.0%	+622.7%	0.037%
10/9/2025	Voya Investment Management LLC	9,251	$0.25M	0.0%	-33.6%	0.016%
10/9/2025	Harbour Capital Advisors LLC	21,870	$0.59M	0.1%	N/A	0.038%
9/26/2025	Corient Private Wealth LLC	11,554	$0.28M	0.0%	+5.5%	0.020%
9/4/2025	Osaic Holdings Inc.	121,893	$2.96M	0.0%	+3,452.7%	0.211%
8/29/2025	Centaurus Financial Inc.	4,278	$0.10M	0.0%	N/A	0.007%
8/27/2025	Squarepoint Ops LLC	41,001	$0.99M	0.0%	-5.1%	0.076%
8/19/2025	Marex Group plc	12,286	$0.30M	0.0%	N/A	0.023%
8/19/2025	State of Wyoming	4,708	$0.11M	0.0%	N/A	0.009%
8/16/2025	FORA Capital LLC	45,745	$1.11M	0.1%	N/A	0.085%
8/15/2025	Tower Research Capital LLC TRC	6,040	$0.15M	0.0%	+260.8%	0.011%
8/15/2025	Corient Private Wealth LLC	11,554	$0.28M	0.0%	+5.5%	0.021%
8/15/2025	Oxford Asset Management LLP	11,691	$0.28M	0.1%	N/A	0.022%
8/15/2025	Man Group plc	20,401	$0.50M	0.0%	N/A	0.038%

Data available starting January 2016

Ouster, Inc. provides lidar sensors for the automotive, industrial, robotics, and smart infrastructure industries in Americas, the Asia-Pacific, Europe, the Middle East, and Africa. Its products include high-resolution scanning and solid-state digital lidar sensors, analog lidar sensors, and software solutions. The company offers Ouster Sensor, a scanning sensor; and Digital Flash, a solid-state flash sensor. It also provides surround-view lidar sensors, which include Ouster Gemini, a perception platform for smart infrastructure deployments; and Blue City, a Gemini-powered solution for traffic operations, planning, and safety. The company is headquartered in San Francisco, California.

Today's Range

Now: $25.99

$23.89

$26.26

50 Day Range

MA: $27.60

$19.72

$37.08

52 Week Range

Now: $25.99

$6.34

$41.65

Volume

2,248,525 shs

Average Volume

2,347,668 shs

Market Capitalization

$1.56 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.99

Who are the company insiders with the largest holdings of Ouster?: Ouster's top insider shareholders include:
Charles Angus Pacala (CEO)
Mark Frichtl (CTO)
Darien Spencer (COO)
Mark Weinswig (CFO)
Megan Chung (General Counsel)
Virginia Boulet (Director)
Ted L Tewksbury III (Director)
Chen Geng (CFO)
Learn More about top insider investors at Ouster.
Who are the major institutional investors of Ouster?: Ouster's top institutional investors include:
Vanguard Group Inc. — 8.16%
Penn Capital Management Company LLC — 1.04%
Millennium Management LLC — 0.84%
Algert Global LLC — 0.83%
Susquehanna International Group LLP — 0.00%
Citadel Advisors LLC — 0.00%
Learn More about top institutional investors of Ouster stock.
Which institutional investors are selling Ouster stock?: During the previous quarter, OUST stock was sold by these institutional investors:
Millennium Management LLC
Two Sigma Investments LP
Dimensional Fund Advisors LP
BNP Paribas Financial Markets
Essex Investment Management Co. LLC
Penn Capital Management Company LLC
New York State Common Retirement Fund
Ionic Capital Management LLC
During the last year, company insiders that have sold Ouster company stock include:
Charles Angus Pacala (CEO)
Mark Frichtl (CTO)
Darien Spencer (COO)
Mark Weinswig (CFO)
Megan Chung (General Counsel)
Virginia Boulet (Director)
Ted L Tewksbury III (Director)
Learn More investors selling Ouster stock.
Which institutional investors are buying Ouster stock?: Within the last quarter, OUST stock was bought by institutional investors including:
Vanguard Group Inc.
Arrowstreet Capital Limited Partnership
Algert Global LLC
Susquehanna International Group LLP
Handelsbanken Fonder AB
SG Americas Securities LLC
Citadel Advisors LLC
JPMorgan Chase & Co.
During the last year, these company insiders have bought Ouster stock:
Charles Angus Pacala (CEO)
Mark Frichtl (CTO)
Darien Spencer (COO)
Learn More investors buying Ouster stock.