As of the latest Form 4 filed Jul 8, 2026.
What Ouster, Inc. Common Stock insiders — officers, directors and 10% owners — have bought and sold in their own stock, straight from their SEC Form 4 filings. Values are shares × the reported transaction price where both are disclosed.
Buys plotted up, sells down; bar height is the disclosed dollar value (shares × reported price). Our Form 4 history is only complete from mid-2026, so early months are sparse — the series fills in as more filings land. Open-market purchases and sales only.
Newest filing first — the 58 most recent filings for OUST.
| Filed | Trade date | Insider | Transaction | Shares | Price | Value | 10b5-1 | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-07-08 | 2026-07-06 | Heystee Susan Director | AAward | +660.00 | $49.83 | $32.9K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-22 | Tewksbury Ted L III Director | SSale | −1.70K | $47.00 | $79.7K | Yes (planned) | Form 4 ↗ |
| 2026-06-22 | 2026-06-17 | SKAGGS STEPHEN A Director | AAward | +4.72K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-17 | Eyler Phillip Director | AAward | +4.72K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-17 | MADDOCK ERNEST E Director | AAward | +4.72K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-17 | Tewksbury Ted L III Director | AAward | +4.72K | $0.00 | $0.00 | Yes (planned) | Form 4 ↗ |
| 2026-06-22 | 2026-06-17 | Heystee Susan Director | AAward | +4.72K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-17 | Correia Christina Director | AAward | +4.72K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-12 | Gianella Kenneth P. Chief Financial Officer | SSale | −54.3K | $38.82 | $2.11M | Yes (planned) | Form 4 ↗ |
| 2026-06-16 | 2026-06-12 | Pacala Charles Angus President and CEO | SSale | −29.8K | $38.82 | $1.16M | Yes (planned) | Form 4 ↗ |
| 2026-06-16 | 2026-06-12 | Jacquemet Cyrille Chief Revenue Officer | SSale | −8.72K | $38.82 | $339K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-12 | SPENCER DARIEN Chief Operating Officer | SSale | −12.6K | $38.82 | $488K | Yes (planned) | Form 4 ↗ |
| 2026-06-16 | 2026-06-12 | Chung Megan General Counsel and Secretary | SSale | −11.3K | $38.82 | $437K | Yes (planned) | Form 4 ↗ |
| 2026-06-16 | 2026-06-12 | Frichtl Mark Chief Technology Officer | SSale | −18.4K | $38.82 | $715K | Yes (planned) | Form 4 ↗ |
| 2026-05-27 | 2026-05-26 | Jacquemet Cyrille Chief Revenue Officer | SSale | −9.43K | $40.00 | $377K | Yes (planned) | Form 4 ↗ |
| 2026-05-27 | 2026-05-26 | Frichtl Mark Chief Technology Officer | SSale | −3.74K | $45.00 | $168K | Yes (planned) | Form 4 ↗ |
| 2026-05-27 | 2026-05-26 | Frichtl Mark, Chief Technology Officer | SSale | −45.0K | $44.00 | $1.98M | Yes (planned) | Form 4 ↗ |
| 2026-05-27 | 2026-05-26 | Frichtl Mark, Chief Technology Officer | SSale | −45.0K | $43.00 | $1.94M | Yes (planned) | Form 4 ↗ |
| 2026-05-27 | 2026-05-26 | Frichtl Mark, Chief Technology Officer | SSale | −48.2K | $41.99 | $2.02M | Yes (planned) | Form 4 ↗ |
| 2026-05-27 | 2026-05-26 | Frichtl Mark, Chief Technology Officer | SSale | −70.6K | $40.90 | $2.89M | Yes (planned) | Form 4 ↗ |
| 2026-05-27 | 2026-05-26 | Frichtl Mark, Chief Technology Officer | SSale | −76.6K | $39.94 | $3.06M | Yes (planned) | Form 4 ↗ |
| 2026-05-27 | 2026-05-26 | Frichtl Mark, Chief Technology Officer | SSale | −19.7K | $39.16 | $770K | Yes (planned) | Form 4 ↗ |
| 2026-05-27 | 2026-05-26 | SPENCER DARIEN Chief Operating Officer | SSale | −30.0K | $45.00 | $1.35M | Yes (planned) | Form 4 ↗ |
| 2026-05-27 | 2026-05-22 | Frichtl Mark Chief Technology Officer | SSale | −40.0K | $37.16 | $1.49M | Yes (planned) | Form 4 ↗ |
| 2026-05-27 | 2026-05-22 | Frichtl Mark, Chief Technology Officer | SSale | −35.7K | $36.39 | $1.30M | Yes (planned) | Form 4 ↗ |
| 2026-05-27 | 2026-05-22 | Frichtl Mark, Chief Technology Officer | MExercise | +50.1K | $14.22 | $712K | Yes (planned) | Form 4 ↗ |
| 2026-05-12 | 2026-05-11 | Boulet Virginia Director | PPurchase | +1.05K | $25.16 | $26.4K | No | Form 4 ↗ |
| 2026-05-12 | 2026-05-11 | Boulet Virginia, Director | PPurchase | +608.00 | $25.35 | $15.4K | No | Form 4 ↗ |
| 2026-05-07 | 2026-05-05 | SKAGGS STEPHEN A Director | SSale | −5.00K | $30.00 | $150K | Yes (planned) | Form 4 ↗ |
| 2026-05-06 | 2026-05-05 | Frichtl Mark Chief Technology Officer | SSale | −13.5K | $30.00 | $404K | Yes (planned) | Form 4 ↗ |
| 2026-05-06 | 2026-05-05 | Frichtl Mark, Chief Technology Officer | MExercise | +13.5K | $2.13 | $28.7K | Yes (planned) | Form 4 ↗ |
| 2026-05-06 | 2026-05-04 | Frichtl Mark, Chief Technology Officer | SSale | −21.1K | $30.13 | $637K | Yes (planned) | Form 4 ↗ |
| 2026-05-06 | 2026-05-04 | Frichtl Mark, Chief Technology Officer | MExercise | +21.1K | $2.13 | $45.0K | Yes (planned) | Form 4 ↗ |
| 2026-04-23 | 2026-04-22 | Frichtl Mark Chief Technology Officer | SSale | −400.00 | $30.00 | $12.0K | Yes (planned) | Form 4 ↗ |
| 2026-04-23 | 2026-04-22 | Frichtl Mark, Chief Technology Officer | MExercise | +400.00 | $2.13 | $852.00 | Yes (planned) | Form 4 ↗ |
| 2026-04-22 | 2026-04-21 | SKAGGS STEPHEN A Director | SSale | −5.00K | $28.00 | $140K | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-21 | Frichtl Mark Chief Technology Officer | SSale | −30.0K | $29.02 | $871K | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-21 | Frichtl Mark, Chief Technology Officer | SSale | −30.0K | $28.11 | $843K | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-21 | Frichtl Mark, Chief Technology Officer | MExercise | +60.0K | $2.13 | $128K | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-20 | Frichtl Mark, Chief Technology Officer | SSale | −30.0K | $27.08 | $812K | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-20 | Frichtl Mark, Chief Technology Officer | SSale | −30.0K | $26.08 | $783K | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-20 | Frichtl Mark, Chief Technology Officer | MExercise | +60.0K | $2.13 | $128K | Yes (planned) | Form 4 ↗ |
| 2026-04-17 | 2026-04-17 | Frichtl Mark Chief Technology Officer | SSale | −30.0K | $25.15 | $754K | Yes (planned) | Form 4 ↗ |
| 2026-04-17 | 2026-04-17 | Frichtl Mark, Chief Technology Officer | MExercise | +30.0K | $2.13 | $63.9K | Yes (planned) | Form 4 ↗ |
| 2026-04-17 | 2026-04-16 | Chung Megan General Counsel and Secretary | SSale | −5.84K | $24.70 | $144K | Yes (planned) | Form 4 ↗ |
| 2026-04-15 | 2026-04-15 | Frichtl Mark Chief Technology Officer | SSale | −20.0K | $24.00 | $480K | Yes (planned) | Form 4 ↗ |
| 2026-04-15 | 2026-04-15 | Frichtl Mark, Chief Technology Officer | MExercise | +20.0K | $2.13 | $42.6K | Yes (planned) | Form 4 ↗ |
| 2026-04-15 | 2026-04-14 | Frichtl Mark, Chief Technology Officer | SSale | −40.0K | $22.76 | $910K | Yes (planned) | Form 4 ↗ |
| 2026-04-15 | 2026-04-14 | Frichtl Mark, Chief Technology Officer | MExercise | +40.0K | $2.13 | $85.2K | Yes (planned) | Form 4 ↗ |
| 2026-04-14 | 2026-04-12 | Pacala Charles Angus President and CEO | AAward | +138K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-04-14 | 2026-04-11 | SPENCER DARIEN Chief Operating Officer | AAward | +46.1K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-04-14 | 2026-04-11 | Gianella Kenneth P. Chief Financial Officer | AAward | +55.4K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-04-14 | 2026-04-11 | Chung Megan General Counsel and Secretary | AAward | +46.1K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-04-14 | 2026-04-11 | Frichtl Mark Chief Technology Officer | AAward | +75.4K | $0.00 | $0.00 | No | Form 4 ↗ |
| 2026-04-07 | 2026-04-06 | Heystee Susan Director | AAward | +1.46K | $19.31 | $28.2K | No | Form 4 ↗ |
| 2026-03-27 | 2026-03-25 | Frichtl Mark Chief Technology Officer | SSale | −40.0K | $20.94 | $838K | Yes (planned) | Form 4 ↗ |
| 2026-03-27 | 2026-03-25 | Frichtl Mark, Chief Technology Officer | MExercise | +40.0K | $2.13 | $85.2K | Yes (planned) | Form 4 ↗ |
| 2026-03-23 | 2026-03-19 | Tewksbury Ted L III Director | SSale | −1.70K | $20.00 | $33.9K | Yes (planned) | Form 4 ↗ |
Insiders — a company’s officers, directors and holders of more than 10% of its stock — must report any trade in that stock to the SEC on a Form 4 within two business days. Each row here is one transaction from those filings.
The transaction code tells you what happened: Purchase (P) and Sale (S) are open-market trades — the ones markets watch most; Award (A) is a granted stock or unit, Option exercise (M) converts options into shares, and Gift (G) is a transfer for no consideration. Awards, exercises and gifts are largely compensation or administrative, not a directional bet.
One caveat on sales: many are made under a Rule 10b5-1 plan scheduled months in advance, so a sale is not automatically a bearish signal. Insider activity is a noisy input — read it alongside the filings, not on its own.
See also OUST’s full analysis or the market-wide insider trading feed. The tabs above jump to OUST’s other SEC data.
Source: SEC Form 4 filings for OUST, parsed from EDGAR. Transaction prices are as reported in the filing — SEC public-domain data, not market quotes. Values are shares × reported price where both are disclosed; grants and gifts often carry no price. A delayed record of what insiders reported, not a live position or a recommendation.
Research and education only — not financial advice. TENKis not a registered investment adviser or broker-dealer and gives no personalized advice. Every call is impersonal — identical for all users, generated on a schedule from SEC filings plus a delayed/third-party price feed — may be wrong or out of date, and is not a recommendation to buy or sell any security. The operator and an affiliated trading operation may hold or trade the securities TENK rates; see Disclosures. Past performance does not guarantee future results. Do your own research.