Every Form 4 that Ouster, Inc. (OUST) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow OUST and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full OUST filings page.
Ouster, Inc. reported that its General Counsel and Secretary, Megan Chung, sold 9,593 shares of common stock on March 12, 2026 at a weighted average price of $23.4324 per share. According to the disclosure, these shares were sold solely to cover withholding taxes due upon the vesting and settlement of restricted stock units, pursuant to a Rule 10b5-1 sale-to-cover instruction letter dated August 20, 2025. After this tax-related sale, Chung directly holds 173,548 shares of Ouster common stock.
Ouster, Inc. President and CEO Charles Angus Pacala reported an open-market sale of 24,657 shares of Common Stock at a weighted average price of $23.4274 per share. According to the footnotes, the shares were sold to cover withholding taxes upon the vesting and settlement of restricted stock units under a Rule 10b5-1 sale-to-cover instruction. Following this transaction, he directly holds 960,660 shares of Ouster common stock.
Ouster, Inc. director Virginia Boulet bought 6,500 shares of common stock in an open‑market transaction on March 6, 2026. The weighted average purchase price was 20.95 per share, with trades ranging from 20.92 to 20.95. Following this purchase, she directly owns 228,342 shares.
Ouster, Inc. officer Megan Chung, who serves as General Counsel and Secretary, reported selling 5,837 shares of Ouster common stock on January 16, 2026 at a price of $27.24 per share. After this transaction, she beneficially owned 183,141 shares of Ouster common stock in direct form. The filing notes that the sale transactions were made primarily for tax planning purposes and that all sales were executed under a pre-arranged Rule 10b5-1 trading plan dated June 4, 2025.
Ouster, Inc. director Susan Heystee reported selling 11,650 shares of Ouster common stock on December 12, 2025. The shares were sold at a weighted average price of $25.0292 per share in multiple transactions within a price range of $25.01 to $25.14, described as sales made for tax planning purposes.
Following these transactions, Heystee beneficially owns 41,624.7 shares of Ouster common stock, held directly.
Ouster Chief Technology Officer Mark Frichtl reported an insider stock sale tied to equity compensation. On 12/12/2025, he sold 15,661 shares of Ouster common stock in a sale transaction at a weighted average price of $24.9797 per share.
Footnotes state the shares were sold to cover withholding taxes incurred upon the vesting and settlement of restricted stock units, pursuant to a Rule 10b5-1 sale-to-cover instruction letter dated June 9, 2025. After this transaction, he beneficially owns 652,571 shares directly, including 2,829 shares acquired on November 15, 2025 under the Company's Amended and Restated 2022 Employee Stock Purchase Plan.
Ouster, Inc.'s Chief Operating Officer reported selling 10,919 shares of common stock on 12/12/2025 at a weighted average price of $24.978, with sales executed at prices between $24.7757 and $24.98663.
The filing states the shares were sold to cover withholding taxes upon the vesting and settlement of restricted stock units pursuant to a Rule 10b5-1 sale to cover instruction letter dated August 19, 2025.
After this transaction, the reporting person beneficially owns 336,188 shares of Ouster common stock, including 975 shares acquired on November 15, 2025 through the company's Amended and Restated 2022 Employee Stock Purchase Plan.
Ouster, Inc. President and CEO Angus Pacala reported a sale of 24,610 shares of Ouster common stock on 12/12/2025, coded as a sale transaction. The weighted average sale price was $24.9772.
According to the footnotes, the shares were sold to cover withholding taxes upon the vesting and settlement of restricted stock units, pursuant to a Rule 10b5-1 sale to cover instruction letter dated June 9, 2025. After this transaction, Pacala beneficially owns 985,317 Ouster shares. The shares were sold in multiple trades at prices ranging from $24.7601 to $24.98663.
Ouster, Inc. disclosed that its General Counsel and Secretary, Megan Chung, sold 10,696 shares of common stock on December 12, 2025 at a weighted average price of $24.9781 per share. The sale was executed under a Rule 10b5-1 instruction and was used to cover withholding taxes arising from the vesting and settlement of restricted stock units. After these transactions, she beneficially owns 188,978 Ouster shares, including 2,475 shares acquired on November 15, 2025 through the company’s Amended and Restated 2022 Employee Stock Purchase Plan.
Ouster, Inc. (OUST) director Ted L. Tewksbury III reported an open-market sale of 1,695 shares of common stock at $25.38 per share on 11/11/2025.
The filing notes all sales were made pursuant to a Rule 10b5-1 trading plan dated August 12, 2025. After this transaction, he beneficially owns 125,359 shares directly.
Ouster, Inc. (OUST) insider transaction: The company’s General Counsel and Secretary reported a sale of 5,836.8 shares of common stock on 10/17/2025. The sale was executed under a Rule 10b5-1 trading plan and was made to cover taxes incurred upon the vesting of restricted stock units.
The weighted average sale price was $31.02, with individual trades ranging from $31.00 to $31.02. Following this tax‑withholding sale, the reporting person beneficially owns 197,199 shares, held directly.
Ouster (OUST) reported a routine insider transaction on a Form 4. A company director acquired 1,010 shares of common stock on 10/06/2025 at a price of $32.43 per share. The filing states these shares were received in lieu of cash fees under the Company’s Third Amended and Restated Non-Employee Director Compensation Program.
Following the transaction, the reporting person beneficially owned 53,274.7 shares, held as Direct (D) ownership.