Ouster, Inc. filings document the public-company record for a Nasdaq-listed sensing and perception company with common stock traded under OUST. The disclosures cover operating results, product revenue commentary, lidar and camera shipment data, and material events tied to its digital lidar, camera vision, AI compute, sensor fusion and perception software portfolio.
Recent filings include Form 8-K reports for financial results, the closed Stereolabs acquisition and an at-the-market common stock sales agreement under a shelf registration statement. Proxy materials describe annual meeting matters, board governance and stockholder voting procedures. Form 25 notices document Nasdaq removal and registration withdrawal for warrant securities, while the company’s cover disclosures identify common stock on the Nasdaq Global Select Market.
Ouster, Inc. reported that Vanguard Capital Management beneficially owned 3,606,687 shares of its common stock, equal to 5% of the class, as of September 30, 2026. Vanguard reported sole voting power over 536,479 shares and sole dispositive power over 3,606,687 shares; shared voting and dispositive power were each zero.
The reported amount includes securities held by Vanguard funds over which Vanguard Capital Management exercises dispositive power, along with securities held by clients over which specified affiliates or business divisions exercise dispositive and/or voting power. Vanguard stated it can receive or direct dividends or sale proceeds for the reported securities; no other person's interest in those securities exceeded 5%.
Ouster, Inc. director Susan Heystee received an award of 779 shares of common stock on October 5, 2026, in lieu of cash fees under the company’s Third Amended and Restated Non-Employee Director Compensation Program. The transaction was reported at $44.12 per share. Her reported direct holdings following the award were 41,258 shares.
Ouster, Inc. (OUST) reported that its General Counsel and Secretary, Megan Chung, sold 11,484 shares of common stock on September 14, 2026, in an open-market transaction with a weighted average price of $33.9597 per share. The sale was executed under a Rule 10b5-1 “sale to cover” instruction to satisfy withholding taxes upon vesting of restricted stock units, and she now holds 189,291 shares directly.
Ouster, Inc. (OUST) reported that Chief Operating Officer Darien Spencer sold 12,808 shares of common stock on September 14, 2026. The filing states these 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 dated August 19, 2025. After this tax-related sale, Spencer directly held 286,998.5 shares of Ouster common stock.
Ouster, Inc. (OUST) reported that President and CEO Charles Angus Pacala sold 30,385 shares of common stock on September 14, 2026 at a weighted average price of $33.9591 per share. The filing states these shares were sold to cover withholding taxes from vesting restricted stock units pursuant to a Rule 10b5-1 sale-to-cover instruction. Following this tax-related sale, Pacala directly holds 1,041,816 shares of Ouster common stock.
Ouster, Inc. (OUST) reported that Chief Revenue Officer Cyrille Jacquemet sold 8,896 shares of common stock on September 14, 2026 at a weighted average price of $33.9583 per share. The company states the shares were sold to cover withholding taxes from vested restricted stock units, leaving 105,538.5 shares held directly.
Ouster, Inc. (OUST) reported that its Chief Financial Officer, Kenneth P. Gianella, sold 15,686 shares of common stock on September 14, 2026. The sale was made to cover withholding taxes upon vesting and settlement of restricted stock units and was executed pursuant to a Rule 10b5-1 sale to cover instruction letter dated August 20, 2025. After this transaction, he held 245,328 shares directly.
Ouster, Inc. (OUST) insider Mark Frichtl, Chief Technology Officer, reported selling 18,778 shares of common stock on September 14, 2026 at a weighted average price of $33.9595 per share. The sale was executed to cover withholding taxes from vesting restricted stock units under a Rule 10b5-1 sale-to-cover instruction. After this tax-related sale, Frichtl directly holds 318,987 shares of Ouster common stock.
Ouster, Inc. (OUST) received a notice that officer Mark Frichtl intends to sell common stock under Rule 144. The notice covers up to 20,353 shares of common stock, with an aggregate market value of $763,033.97 and 72,112,333 shares of common stock outstanding as of September 11, 2026.
The shares relate to restricted stock unit (RSU) awards granted under an incentive award plan, and the filing states that shares are to be sold to cover withholding taxes upon vesting of these RSUs. The notice also lists several common stock sales by Mark Frichtl during the prior three months.
Ouster, Inc. (OUST) reports that officer Megan Chung has filed notice of a proposed sale under Rule 144 of up to 12,447 shares of common stock through E*TRADE, with sales expected on or after September 11, 2026. The shares relate to restricted stock units granted for services, and the filing states the sales are intended to cover withholding taxes upon vesting. Chung previously sold 11,261 shares of common stock on June 12, 2026.