Welcome to our dedicated page for Ouster SEC filings (Ticker: OUSTZ), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on Ouster's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.
Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time EDGAR feed updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into Ouster's regulatory disclosures and financial reporting.
Morgan Stanley Smith Barney LLC Executive Financial Services submitted a Form 144 notice relating to proposed sales of Common stock by an issuer-affiliated holder under 10b5-1 plans. The excerpt lists multiple dated sale entries, including specific transactions on 05/13/2026 and 05/22/2026, showing share quantities and gross proceeds.
Morgan Stanley Smith Barney LLC Executive Financial Services submitted a Form 144 notice relating to proposed sales of Common stock by an issuer-affiliated holder under 10b5-1 plans. The excerpt lists multiple dated sale entries, including specific transactions on 05/13/2026 and 05/22/2026, showing share quantities and gross proceeds.
DARIEN R SPENCER reported the sale of 10,938 shares of Common Stock on 03/12/2026, generating proceeds of $256,307.68. The filing lists Restricted Stock with an original date of 03/15/2022 and identifies Morgan Stanley Smith Barney LLC as the broker.
DARIEN R SPENCER reported the sale of 10,938 shares of Common Stock on 03/12/2026, generating proceeds of $256,307.68. The filing lists Restricted Stock with an original date of 03/15/2022 and identifies Morgan Stanley Smith Barney LLC as the broker.
Cyrille Jacquemet reported sales of restricted common stock under Rule 144. The filing lists a sale of $350,000 for 10,000 shares on 05/14/2026 and a sale of $168,408.82 for 7,187 shares on 03/12/2026.
The securities are described as restricted stock and the filing lists a broker-dealer entry for Morgan Stanley Smith Barney LLC. The submission records the transactions and associated dollar amounts exactly as reported.
Cyrille Jacquemet reported sales of restricted common stock under Rule 144. The filing lists a sale of $350,000 for 10,000 shares on 05/14/2026 and a sale of $168,408.82 for 7,187 shares on 03/12/2026.
The securities are described as restricted stock and the filing lists a broker-dealer entry for Morgan Stanley Smith Barney LLC. The submission records the transactions and associated dollar amounts exactly as reported.
Ouster, Inc. director Susan Heystee reported an open-market sale of Common Stock. She sold 9,316 shares on May 21, 2026 at an average price of $34.805 per share. After this transaction, she directly holds 35,093.7 shares of Ouster common stock.
Ouster, Inc. director Susan Heystee reported an open-market sale of Common Stock. She sold 9,316 shares on May 21, 2026 at an average price of $34.805 per share. After this transaction, she directly holds 35,093.7 shares of Ouster common stock.
Mark Frichtl reported multiple sales and an option exercise of Common Stock. The filing lists numerous 10b5-1 sales between 03/12/2026 and 05/15/2026, and an Exercise of Stock Options for 50,063 shares dated 05/22/2026. The record also lists Founders Shares dated 09/03/2015 totaling 65,621 shares.
The transactions are reported as sales under an established plan and an option exercise; cash proceeds are shown for individual sale rows. The filing supplies trade dates, share counts, and dollar amounts for each listed sale.
Mark Frichtl reported multiple sales and an option exercise of Common Stock. The filing lists numerous 10b5-1 sales between 03/12/2026 and 05/15/2026, and an Exercise of Stock Options for 50,063 shares dated 05/22/2026. The record also lists Founders Shares dated 09/03/2015 totaling 65,621 shares.
The transactions are reported as sales under an established plan and an option exercise; cash proceeds are shown for individual sale rows. The filing supplies trade dates, share counts, and dollar amounts for each listed sale.
Ouster, Inc. Chief Revenue Officer Cyrille Jacquemet reported an open-market sale of company stock. On this Form 4, he sold 10,000 shares of Ouster common stock at a price of $35.00 per share. The transaction was executed as an open-market sale.
After this sale, Jacquemet directly holds 132,590.5 shares of Ouster common stock, which includes 616 shares acquired on May 15, 2026 through the company’s Amended and Restated 2022 Employee Stock Purchase Plan. The filing notes that the sale was conducted under a pre-arranged Rule 10b5-1 trading plan.
Ouster, Inc. Chief Revenue Officer Cyrille Jacquemet reported an open-market sale of company stock. On this Form 4, he sold 10,000 shares of Ouster common stock at a price of $35.00 per share. The transaction was executed as an open-market sale.
After this sale, Jacquemet directly holds 132,590.5 shares of Ouster common stock, which includes 616 shares acquired on May 15, 2026 through the company’s Amended and Restated 2022 Employee Stock Purchase Plan. The filing notes that the sale was conducted under a pre-arranged Rule 10b5-1 trading plan.
A filer submitted a notice reporting intended sales of restricted common stock under Rule 144. The filing lists planned dispositions tied to restricted stock vesting on 07/17/2020 and 09/22/2020, with reported share entries of 1,735, 3,470, and 4,111. The filing shows the date 05/21/2026 and references NASDAQ.
A filer submitted a notice reporting intended sales of restricted common stock under Rule 144. The filing lists planned dispositions tied to restricted stock vesting on 07/17/2020 and 09/22/2020, with reported share entries of 1,735, 3,470, and 4,111. The filing shows the date 05/21/2026 and references NASDAQ.
OUST filing: Notice of proposed sale of Common Stock. The filing lists 10,000 shares of Common Stock to be sold through Morgan Stanley Smith Barney LLC with a listed aggregate value of $350,000.00. It also records that Cyrille Jacquemet sold 7,187 shares on 03/12/2026 for $168,408.82. A share count of 63,672,949 appears with a date of 05/14/2026.
OUST filing: Notice of proposed sale of Common Stock. The filing lists 10,000 shares of Common Stock to be sold through Morgan Stanley Smith Barney LLC with a listed aggregate value of $350,000.00. It also records that Cyrille Jacquemet sold 7,187 shares on 03/12/2026 for $168,408.82. A share count of 63,672,949 appears with a date of 05/14/2026.
Ouster, Inc. Chief Technology Officer Mark Frichtl reported a series of exercise-and-sell transactions in May 2026. Over May 13–15, he sold a total of 180,750 shares of common stock in open-market trades at prices generally between $31.00 and $36.02, pursuant to a Rule 10b5-1 plan dated December 15, 2025.
To support these sales, he exercised stock options covering 97,091 shares of common stock at exercise prices of $2.13 and $14.22 per share. Following the transactions, he holds 628,638 shares of common stock directly.
Ouster, Inc. Chief Technology Officer Mark Frichtl reported a series of exercise-and-sell transactions in May 2026. Over May 13–15, he sold a total of 180,750 shares of common stock in open-market trades at prices generally between $31.00 and $36.02, pursuant to a Rule 10b5-1 plan dated December 15, 2025.
To support these sales, he exercised stock options covering 97,091 shares of common stock at exercise prices of $2.13 and $14.22 per share. Following the transactions, he holds 628,638 shares of common stock directly.
Affiliate files notice to sell 4,316 shares. The filing lists 4,316 shares of Common stock to be sold on 05/15/2026 in connection with an exercise of stock options for cash. The filing also itemizes multiple prior 10b5-1 sales by Mark Frichtl between 03/12/2026 and 05/14/2026, including transactions of 136,434 and 60,000 shares on specific dates with proceeds shown.
Affiliate files notice to sell 4,316 shares. The filing lists 4,316 shares of Common stock to be sold on 05/15/2026 in connection with an exercise of stock options for cash. The filing also itemizes multiple prior 10b5-1 sales by Mark Frichtl between 03/12/2026 and 05/14/2026, including transactions of 136,434 and 60,000 shares on specific dates with proceeds shown.