Nasdaq · CIK 0001816581
OUST Ouster, Inc.
Insider trading from SEC Form 4. Last filing 5 d ago. Close $39.90 on Oct 9, 2026, +140% from the 52-week low and -36% from the high.
Last 90 days
Net insider value
-$3.3M
more sold than bought
Buys
0
$0 by 0 insiders
Sells
6
$3.3M by 6 insiders
Insiders on file
14
with a Form 4 at this company
Price and insider trades, last year
OUSTOct 9, 2026 · close 39.90
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Ouster, Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 26Weak | Megan Chung General Counsel and Secretary sell | $390k 11,484 shares | -6% | +101% from low-46% from high | |
| 30Weak | Mark Frichtl Chief Technology Officer sell | $638k 18,778 shares | -6% | +101% from low-46% from high | |
| 35Weak | Kenneth P. Gianella Chief Financial Officer sell | $533k 15,686 shares | -6% | +101% from low-46% from high | |
| 44Moderate | Cyrille Jacquemet Chief Revenue Officer sell | $302k 8,896 shares | -8% | +101% from low-46% from high | |
| 45Moderate | Charles Angus Pacala President and CEO sell | $1.0M 30,385 shares | -3% | +101% from low-46% from high | |
| 32Weak | Darien Spencer Chief Operating Officer sell | $435k 12,808 shares | -4% | +101% from low-46% from high | |
| 33Weak | Megan Chung General Counsel and Secretary sell | $489k 17,183 shares | -8% | +388% from low-17% from high | |
| 30Weak | Megan Chung General Counsel and Secretary sell | $53k 2,828 shares | -1% | +229% from low-4% from high | |
| 35Weak | Darien Spencer Chief Operating Officer sell | $61k 3,226 shares | -1% | +229% from low-4% from high | |
| 11Weak | Megan Chung General Counsel and Secretary sell | $65k 5,800 shares | -3% | - | |
| 23Weak | Megan Chung General Counsel and Secretary sell | $24k 3,085 shares | -2% | - | |
| 30Weak | Chen Geng Interim CFO sell | $23k 3,050 shares | -7% | - | |
| 35Weak | Darien Spencer Chief Operating Officer sell | $2,252 248 shares | -0% | - | |
| 41Moderate | Megan Chung General Counsel and Secretary sell | $132k 13,671 shares | -8% | - | |
| 25Weak | Mark Frichtl Chief Technology Officer buy | $49k 5,045 shares | +1% | - | |
| 46Moderate | Darien Spencer Chief Operating Officer sell | $144k 14,869 shares | -5% | - | |
| 54Moderate | Charles Angus Pacala President and CEO buy | $499k 50,954 shares | +7% | - | |
| 54Moderate | Mark Weinswig Chief Financial Officer sell | $191k 19,712 shares | -10% | - | |
| 37Weak | Mark Weinswig Chief Financial Officer sell | $5,025 518 shares | -0% | - | |
| 21Weak | Mark Weinswig Chief Financial Officer sell | $314k 35,857 shares | -16% | - |
Transactions
The last 46 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 5, 2026 | Susan Heystee director | AGrant or award Common Stock | +779 | $44.12 | $34k | 41,258 | 5 d ago |
| Sep 14, 2026 | Megan Chung General Counsel and Secretary | SOpen-market sale Common Stock10b5-1 | -11,484 | $33.96 | $390k | 189,291 | 26 d ago |
| Sep 14, 2026 | Darien Spencer Chief Operating Officer | SOpen-market sale Common Stock10b5-1 | -12,808 | $33.96 | $435k | 286,999 | 26 d ago |
| Sep 14, 2026 | Charles Angus Pacala President and CEO | SOpen-market sale Common Stock10b5-1 | -30,385 | $33.96 | $1.0M | 1,041,816 | 26 d ago |
| Sep 14, 2026 | Kenneth P. Gianella Chief Financial Officer | SOpen-market sale Common Stock10b5-1 | -15,686 | $33.96 | $533k | 245,328 | 26 d ago |
| Sep 14, 2026 | Mark Frichtl Chief Technology Officer | SOpen-market sale Common Stock10b5-1 | -18,778 | $33.96 | $638k | 318,987 | 26 d ago |
| Sep 14, 2026 | Cyrille Jacquemet Chief Revenue Officer | SOpen-market sale Common Stock | -8,896 | $33.96 | $302k | 105,539 | 26 d ago |
| Sep 9, 2026 | Megan Chung General Counsel and Secretary | GGift Common Stock | -2,084 | $0.00 | $0 | 200,775 | 32 d ago |
| Sep 2, 2026 | Mark Frichtl Chief Technology Officer | GGift Common Stock | -38,745 | $0.00 | $0 | 337,765 | 38 d ago |
| Sep 12, 2025 | Megan Chung General Counsel and Secretary | SOpen-market sale Common Stock | -17,183 | $28.46 | $489k | 203,036 | Sep 16, 2025 |
| Jun 18, 2025 | Ernest E Maddock director | AGrant or award Common Stock | +13,558 | $0.00 | $0 | 82,677 | Jun 20, 2025 |
| Jun 18, 2025 | Ted L Tewksbury III director | AGrant or award Common Stock | +13,558 | $0.00 | $0 | 127,054 | Jun 20, 2025 |
| Jun 18, 2025 | Stephen A Skaggs director | AGrant or award Common Stock | +13,558 | $0.00 | $0 | 71,690 | Jun 20, 2025 |
| Jun 18, 2025 | Susan Heystee director | AGrant or award Common Stock | +13,558 | $0.00 | $0 | 90,942 | Jun 20, 2025 |
| Jun 18, 2025 | Christina Correia director | AGrant or award Common Stock | +13,558 | $0.00 | $0 | 71,690 | Jun 20, 2025 |
| Jun 18, 2025 | Virginia Boulet director | AGrant or award Common Stock | +13,558 | $0.00 | $0 | 221,842 | Jun 20, 2025 |
| Jun 18, 2025 | Ernest E Maddock director | AGrant or award Common Stock | +1,500 | $0.00 | $0 | 84,177 | Jun 20, 2025 |
| Jun 12, 2025 | Megan Chung General Counsel and Secretary | SOpen-market sale Common Stock | -2,828 | $18.76 | $53k | 220,219 | Jun 16, 2025 |
| Jun 12, 2025 | Darien Spencer Chief Operating Officer | SOpen-market sale Common Stock | -3,226 | $18.76 | $61k | 364,406 | Jun 16, 2025 |
| May 19, 2025 | Kenneth P. Gianella Chief Financial Officer | AGrant or award Common Stock | +300,000 | $0.00 | $0 | 300,000 | May 20, 2025 |
| May 13, 2025 | Susan Heystee director | DDisposition to issuer Common Stock | -45,019 | $11.20 | $504k | 77,384 | May 14, 2025 |
| Apr 7, 2025 | Susan Heystee director | AGrant or award Common Stock | +3,629 | $7.43 | $27k | 122,403 | Apr 8, 2025 |
| Mar 31, 2025 | Charles Angus Pacala President and CEO | AGrant or award Common Stock | +275,000 | $0.00 | $0 | 1,044,957 | Apr 2, 2025 |
| Apr 1, 2025 | Mark Frichtl Chief Technology Officer | AGrant or award Common Stock | +175,000 | $0.00 | $0 | 688,121 | Apr 2, 2025 |
| Mar 26, 2025 | Megan Chung General Counsel and Secretary | SOpen-market sale Common Stock10b5-1 | -5,800 | $11.24 | $65k | 220,762 | Mar 28, 2025 |
| Mar 21, 2025 | Megan Chung General Counsel and Secretary | AGrant or award Common Stock | +80,000 | $0.00 | $0 | 226,562 | Mar 25, 2025 |
| Mar 21, 2025 | Chen Geng Interim CFO | AGrant or award Common Stock | +30,000 | $0.00 | $0 | 68,090 | Mar 25, 2025 |
| Mar 12, 2025 | Megan Chung General Counsel and Secretary | SOpen-market sale Common Stock | -3,085 | $7.63 | $24k | 146,562 | Mar 14, 2025 |
| Mar 12, 2025 | Chen Geng Interim CFO | SOpen-market sale Common Stock | -3,050 | $7.63 | $23k | 38,090 | Mar 14, 2025 |
| Jan 6, 2025 | Susan Heystee director | AGrant or award Common Stock | +2,960 | $0.00 | $0 | 118,774 | Jan 8, 2025 |
| Dec 16, 2024 | Darien Spencer Chief Operating Officer | SOpen-market sale Common Stock | -248 | $9.08 | $2,252 | 291,470 | Dec 18, 2024 |
| Dec 12, 2024 | Darien Spencer Chief Operating Officer | SOpen-market sale Common Stock | -14,869 | $9.69 | $144k | 291,718 | Dec 16, 2024 |
| Dec 12, 2024 | Mark Weinswig Chief Financial Officer | SOpen-market sale Common Stock | -19,712 | $9.69 | $191k | 173,960 | Dec 16, 2024 |
| Dec 12, 2024 | Charles Angus Pacala President and CEO | POpen-market purchase Common Stock | +45,454 | $9.82 | $446k | 764,457 | Dec 16, 2024 |
| Dec 12, 2024 | Mark Frichtl Chief Technology Officer | POpen-market purchase Common Stock | +4,545 | $9.78 | $44k | 512,621 | Dec 16, 2024 |
| Dec 12, 2024 | Megan Chung General Counsel and Secretary | SOpen-market sale Common Stock | -13,671 | $9.69 | $132k | 149,647 | Dec 16, 2024 |
| Dec 12, 2024 | Mark Frichtl Chief Technology Officer | POpen-market purchase Common Stock | +500 | $9.78 | $4,888 | 513,121 | Dec 16, 2024 |
| Dec 12, 2024 | Charles Angus Pacala President and CEO | POpen-market purchase Common Stock | +5,500 | $9.56 | $53k | 769,957 | Dec 16, 2024 |
| Nov 29, 2024 | Mark Weinswig Chief Financial Officer | SOpen-market sale Common Stock | -518 | $9.70 | $5,025 | 193,672 | Dec 3, 2024 |
| Nov 20, 2024 | Mark Weinswig Chief Financial Officer | SOpen-market sale Common Stock10b5-1 | -24,220 | $8.73 | $211k | 205,827 | Nov 22, 2024 |
| Nov 20, 2024 | Mark Weinswig Chief Financial Officer | SOpen-market sale Common Stock10b5-1 | -7,177 | $8.72 | $63k | 198,650 | Nov 22, 2024 |
| Nov 21, 2024 | Mark Weinswig Chief Financial Officer | SOpen-market sale Common Stock10b5-1 | -4,460 | $8.91 | $40k | 194,190 | Nov 22, 2024 |
| Nov 4, 2024 | Christina Correia director | AGrant or award Common Stock | +43,373 | $0.00 | $0 | 43,373 | Nov 6, 2024 |
| Nov 4, 2024 | Stephen A Skaggs director | AGrant or award Common Stock | +43,373 | $0.00 | $0 | 43,373 | Nov 6, 2024 |
| Nov 4, 2024 | Christina Correia director | AGrant or award Common Stock | +14,759 | $0.00 | $0 | 58,132 | Nov 6, 2024 |
| Nov 4, 2024 | Stephen A Skaggs director | AGrant or award Common Stock | +14,759 | $0.00 | $0 | 58,132 | Nov 6, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Virginia Bouletdirector
- Megan ChungGeneral Counsel and Secretary
- Christina Correiadirector, officer
- Mark FrichtlChief Technology Officer
- Chen GengInterim CFO
- Kenneth P. GianellaChief Financial Officer
- Susan Heysteedirector
- Cyrille JacquemetChief Revenue Officer
- Ernest E Maddockdirector
- Charles Angus PacalaPresident and CEO
- Stephen A Skaggsdirector
- Darien SpencerChief Operating Officer
- Ted L Tewksbury IIIdirector
- Mark WeinswigChief Financial Officer
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.