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 its General Counsel and Secretary, Megan Chung, acquired 46,125 shares of common stock through a grant of restricted stock units (RSUs). Each RSU represents a right to receive one share of common stock, bringing her direct holdings to 219,673 shares after this award.
The RSUs vest in equal installments, with 1/12 of the total vesting on each quarterly anniversary of March 11, 2026, as long as she continues serving the company on each vesting date. The RSUs do not have an expiration date, indicating a long-term, service-based compensation structure rather than an open-market purchase or sale.
Frichtl Mark reported acquisition or exercise transactions in this Form 4 filing.
Ouster, Inc. Chief Technology Officer Mark Frichtl received a grant of 75,415 restricted stock units of common stock as equity compensation. The RSUs vest in 12 equal quarterly installments beginning on March 11, 2026, contingent on his continued service. Following this award, he holds 712,297 shares of common stock directly.
OUST-related Rule 144 filing reports an intended sale of 40,000 common shares. The filing states the shares are to be sold on 04/14/2026 via an exercise of stock options with cash proceeds. The notice also lists prior 10b5-1 dispositions by Mark Frichtl: 40,000 shares sold on 03/25/2026 for $837,576.00 and 15,689 shares sold on 03/12/2026 for $367,637.20.
Heystee Susan reported acquisition or exercise transactions in this Form 4 filing.
Ouster, Inc. director Susan Heystee received 1,458 shares of Common Stock as a compensation award. The shares were granted on April 6, 2026 in lieu of cash fees under the company’s Third Amended and Restated Non-Employee Director Compensation Program. After this award, she directly holds 44,409.7 shares of Ouster common stock, indicating this is a relatively small, routine equity-based compensation grant rather than an open-market trade.
Ouster, Inc. Chief Technology Officer Mark Frichtl exercised stock options and sold shares in a pre-planned transaction. On March 25, 2026, he exercised 40,000 non-qualified stock options at an exercise price of $2.13 per share, receiving 40,000 shares of common stock.
That same day, he sold 40,000 common shares at a weighted-average price of $20.9394 per share in open-market transactions pursuant to a Rule 10b5-1 plan dated December 15, 2025, which the footnotes state included sales for tax planning purposes. After these transactions, he directly owned 636,882 common shares. The footnotes also note the options were fully vested and that the sale prices ranged from $20.53 to $21.30.
The Vanguard Group filed Amendment No. 3 on a Schedule 13G/A reporting zero beneficial ownership of Ouster Inc. common stock. The filing explains that on January 12, 2026 Vanguard completed an internal realignment and certain subsidiaries now report holdings separately in reliance on SEC Release No. 34-39538.
The Schedule shows 0 shares beneficially owned and 0% of the class, with no sole or shared voting or dispositive power. The form is signed by Ashley Grim on March 27, 2026.
Mark Frichtl reported a proposed sale and a recent sale of common shares of OUST. The filing lists a sale of $367,637.20 for 15,689 shares on 03/12/2026. It also lists an intended exercise of stock options to acquire up to 40,000 shares for cash on 03/25/2026, with transactions shown on NASDAQ.
Ouster, Inc. director Ted L. Tewksbury III reported an open-market sale of 1,695 shares of common stock at $20.00 per share on March 19, 2026. After this transaction, he directly owns 121,969 shares of Ouster common stock.
According to a footnote, the sale was made under a pre-arranged Rule 10b5-1 trading plan dated August 12, 2025 and includes activity for tax planning purposes. The transaction represents a relatively small portion of his overall reported holdings.
Ouster, Inc. Chief Operating Officer Darien Spencer reported an open-market sale of 10,938 shares of common stock on March 12, 2026 at a weighted average price of $23.4328 per share. According to the disclosure, the shares were sold to cover withholding taxes triggered by the vesting and settlement of restricted stock units, under a Rule 10b5-1 “sale to cover” instruction dated August 19, 2025. Following this tax-related sale, Spencer directly holds 325,250 shares of Ouster common stock.