Ouster, Inc. (OUST) Insider Trading
Directors, officers and holders of more than 10% of OUST report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 173 transactions on file: 0 with code P, 34 with code S and 16 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | Heystee Susan | Director | A Award | 779 | $44.12 | $34,369 |
| Sep 14, 2026 | Jacquemet Cyrille | Chief Revenue Officer | S Sale | 8,896 | $33.96 | $302,093 |
| Sep 14, 2026 | Gianella Kenneth P. | Chief Financial Officer | S Sale | 15,686 | $33.96 | $532,682 |
| Sep 14, 2026 | Pacala Charles Angus | President and CEO | S Sale | 30,385 | $33.96 | $1,031,847 |
| Sep 14, 2026 | Frichtl Mark | Chief Technology Officer | S Sale | 18,778 | $33.96 | $637,691 |
| Sep 14, 2026 | Chung Megan | General Counsel and Secretary | S Sale | 11,484 | $33.96 | $389,993 |
| Sep 14, 2026 | SPENCER DARIEN | Chief Operating Officer | S Sale | 12,808 | $33.96 | $434,953 |
| Sep 9, 2026 | Chung Megan | General Counsel and Secretary | G Gift | 2,084 | Not measured | Not measured |
| Sep 2, 2026 | Frichtl Mark | Chief Technology Officer | G Gift | 38,745 | Not measured | Not measured |
| Aug 26, 2026 | Frichtl Mark | Chief Technology Officer | M Exercise | 100,000 | $14.22 | $1,422,000 |
| Aug 26, 2026 | Frichtl Mark | Chief Technology Officer | M Exercise | 100,000 | Not measured | Not measured |
| Aug 18, 2026 | Gianella Kenneth P. | Chief Financial Officer | S Sale | 508 | $47.09 | $23,919 |
| Aug 18, 2026 | Gianella Kenneth P. | Chief Financial Officer | S Sale | 13,364 | $45.52 | $608,387 |
| Aug 18, 2026 | Gianella Kenneth P. | Chief Financial Officer | S Sale | 17,927 | $44.65 | $800,417 |
| Aug 18, 2026 | Gianella Kenneth P. | Chief Financial Officer | S Sale | 8,201 | $46.40 | $380,555 |
| Aug 6, 2026 | SKAGGS STEPHEN A | Director | S Sale | 3,614 | $45.18 | $163,281 |
| Aug 5, 2026 | SKAGGS STEPHEN A | Director | S Sale | 1,386 | $46.48 | $64,421 |
| Aug 4, 2026 | SPENCER DARIEN | Chief Operating Officer | S Sale | 30,000 | $45.00 | $1,350,000 |
| Jul 6, 2026 | Heystee Susan | Director | A Award | 660 | $49.83 | $32,888 |
| Jun 22, 2026 | Tewksbury Ted L III | Director | S Sale | 1,695 | $47.00 | $79,665 |
| Jun 17, 2026 | Tewksbury Ted L III | Director | A Award | 4,725 | Not measured | Not measured |
| Jun 17, 2026 | Correia Christina | Director | A Award | 4,725 | Not measured | Not measured |
| Jun 17, 2026 | Heystee Susan | Director | A Award | 4,725 | Not measured | Not measured |
| Jun 17, 2026 | Eyler Phillip | Director | A Award | 4,725 | Not measured | Not measured |
| Jun 17, 2026 | SKAGGS STEPHEN A | Director | A Award | 4,725 | Not measured | Not measured |
| Jun 17, 2026 | MADDOCK ERNEST E | Director | A Award | 4,725 | Not measured | Not measured |
| Jun 12, 2026 | Jacquemet Cyrille | Chief Revenue Officer | S Sale | 8,723 | $38.82 | $338,653 |
| Jun 12, 2026 | SPENCER DARIEN | Chief Operating Officer | S Sale | 12,559 | $38.82 | $487,578 |
| Jun 12, 2026 | Chung Megan | General Counsel and Secretary | S Sale | 11,261 | $38.82 | $437,186 |
| Jun 12, 2026 | Pacala Charles Angus | President and CEO | S Sale | 29,797 | $38.82 | $1,156,809 |
| Jun 12, 2026 | Frichtl Mark | Chief Technology Officer | S Sale | 18,414 | $38.82 | $714,887 |
| Jun 12, 2026 | Gianella Kenneth P. | Chief Financial Officer | S Sale | 54,337 | $38.82 | $2,109,525 |
| May 26, 2026 | Jacquemet Cyrille | Chief Revenue Officer | S Sale | 9,433 | $40.00 | $377,320 |
| May 26, 2026 | Frichtl Mark | Chief Technology Officer | S Sale | 45,000 | $43.00 | $1,935,000 |
| May 26, 2026 | Frichtl Mark | Chief Technology Officer | S Sale | 3,742 | $45.00 | $168,390 |
| May 26, 2026 | SPENCER DARIEN | Chief Operating Officer | S Sale | 30,001 | $45.00 | $1,350,023 |
| May 26, 2026 | Frichtl Mark | Chief Technology Officer | S Sale | 19,669 | $39.16 | $770,228 |
| May 26, 2026 | Frichtl Mark | Chief Technology Officer | S Sale | 76,582 | $39.94 | $3,058,976 |
| May 26, 2026 | Frichtl Mark | Chief Technology Officer | S Sale | 48,191 | $41.99 | $2,023,564 |
| May 26, 2026 | Frichtl Mark | Chief Technology Officer | S Sale | 45,000 | $44.00 | $1,980,000 |
| May 26, 2026 | Frichtl Mark | Chief Technology Officer | S Sale | 70,558 | $40.90 | $2,885,815 |
| May 22, 2026 | Frichtl Mark | Chief Technology Officer | M Exercise | 50,063 | Not measured | Not measured |
| May 22, 2026 | Frichtl Mark | Chief Technology Officer | M Exercise | 50,063 | $14.22 | $711,896 |
| May 22, 2026 | Frichtl Mark | Chief Technology Officer | S Sale | 40,000 | $37.16 | $1,486,564 |
| May 22, 2026 | Frichtl Mark | Chief Technology Officer | S Sale | 35,684 | $36.39 | $1,298,434 |
| May 21, 2026 | Heystee Susan | Director | S Sale | 9,316 | $34.80 | $324,243 |
| May 15, 2026 | Frichtl Mark | Chief Technology Officer | S Sale | 4,316 | $36.00 | $155,380 |
| May 15, 2026 | Frichtl Mark | Chief Technology Officer | M Exercise | 4,316 | $14.22 | $61,374 |
| May 15, 2026 | Frichtl Mark | Chief Technology Officer | M Exercise | 4,316 | Not measured | Not measured |
| May 14, 2026 | Jacquemet Cyrille | Chief Revenue Officer | S Sale | 10,000 | $35.00 | $350,000 |
The full Form 4 history is on the OUST company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.