Darien Spencer Insider Trading Activity

Corporate InsiderCOO · CIK 1226378

4

Total trades

$1.1M

Total volume

Mar 12, 2026

Last activity

OUST

Ouster, Inc.

Darien Spencer has been net-selling over the last 12 months with 0 purchases and 4 sales across 1 company.

OUST is the most-traded position with 4 trades. The largest single transaction was a sale of OUST for $520K on Sep 12, 2025.

Performance Scorecard

Forward stock performance after each transaction by Darien Spencer. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days-10.9%25%4
90 days-11.3%67%3
120 days-10.7%67%3

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

Pro: Trade Markers

OUST · Ouster, Inc.

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEROLE
Mar 12, 2026OUSTSell10,938$23.43$256KCOO
Dec 12, 2025OUSTSell10,919$24.98$273KCOO
Sep 12, 2025OUSTSell18,274$28.46$520KCOO
Jun 12, 2025OUSTSell3,226$18.76$61KCOO

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
OUSTOuster, Inc.4$1.1M

Other insiders at Ouster, Inc.

6 other tracked filers at OUST.