Form 4 Tracker
Ouster, Inc.
OUST

44 insider filings · Latest: Aug 5, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Mar 12, 2026Mar 16 8:05 PMMegan ChungGeneral Counsel and Secretary
Sale
9,593$23.43$224.8K173,548(D)

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Mar 12, 2026Mar 16 8:05 PMCharles Angus PacalaDirector, President and CEO
Sale
24,657$23.43$577.6K960,660(D)

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Mar 12, 2026Mar 12 1:13 AMMark Frichtl
Proposed Sale
17,922$20.55$368.3K

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Mar 12, 2026Mar 12 1:11 AMCharles Angus Pacala
Proposed Sale
28,162$20.55$578.7K

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Mar 12, 2026Mar 12 1:09 AMMegan Chung
Proposed Sale
10,958$20.55$225.2K

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Mar 12, 2026Mar 12 1:07 AMDarien Spencer
Proposed Sale
12,495$20.55$256.8K

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Mar 6, 2026Mar 9 11:35 PMVirginia BouletDirector
Purchase
6,500$20.95$136.2K228,342(D)

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Jan 16, 2026Jan 22 12:11 AMMegan ChungGeneral Counsel and Secretary
Sale
5,837$27.24$159.0K183,141(D)

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Jan 16, 2026Jan 16 9:07 PMMEGAN CHUNG
Proposed Sale
5,837$27.24$159.0K

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Dec 19, 2025Dec 19 9:05 PMTHEODORE TEWKSBURY PH D
Proposed Sale
1,695$21.47$36.4K

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Dec 12, 2025Dec 12 9:03 PMSUSAN HEYSTEE
Proposed Sale
11,650$25.03$291.6K

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Dec 12, 2025Dec 11 10:27 PMDarien Spencer
Proposed Sale
12,068$25.51$307.9K

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Dec 12, 2025Dec 11 10:25 PMCharles Angus Pacala
Proposed Sale
27,202$25.51$693.9K

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Dec 12, 2025Dec 11 10:24 PMMark Frichtl
Proposed Sale
17,311$25.51$441.6K

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Dec 12, 2025Dec 11 10:22 PMMegan Chung
Proposed Sale
11,821$25.51$301.6K

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Nov 11, 2025Nov 12 1:58 PMTHEODORE TEWKSBURY
Proposed Sale
1,695$25.38$43.0K

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Oct 17, 2025Oct 17 8:03 PMMEGAN CHUNG
Proposed Sale
5,838$31.02$181.1K

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Sep 12, 2025Sep 11 11:52 PMDarien Spencer
Proposed Sale
19,168$28.51$546.5K

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Sep 12, 2025Sep 11 11:48 PMCharles Angus Pacala
Proposed Sale
40,009$28.51$1.1M

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Sep 12, 2025Sep 11 11:43 PMMark Frichtl
Proposed Sale
26,674$28.51$760.5K

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
May 22, 2026May 27 9:14 PMMark FrichtlChief Technology Officer
Option Exercise
50,063$14.220(D)

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May 15, 2026May 15 10:41 PMMark FrichtlChief Technology Officer
Option Exercise
4,316$14.2250,063(D)

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May 14, 2026May 15 10:41 PMMark FrichtlChief Technology Officer
Option Exercise
40,000$14.2254,379(D)

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May 13, 2026May 15 10:41 PMMark FrichtlChief Technology Officer
Option Exercise
52,775$14.2294,379(D)

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May 5, 2026May 6 9:18 PMMark FrichtlChief Technology Officer
Option Exercise
13,451$2.1331,434(D)

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May 4, 2026May 6 9:18 PMMark FrichtlChief Technology Officer
Option Exercise
21,149$2.1344,885(D)

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Apr 22, 2026Apr 23 9:54 PMMark FrichtlChief Technology Officer
Option Exercise
400$2.1366,034(D)

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Apr 21, 2026Apr 21 10:19 PMMark FrichtlChief Technology Officer
Option Exercise
60,000$2.1366,434(D)

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Apr 20, 2026Apr 21 10:19 PMMark FrichtlChief Technology Officer
Option Exercise
60,000$2.13126,434(D)

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Apr 17, 2026Apr 17 9:58 PMMark FrichtlChief Technology Officer
Option Exercise
30,000$2.13186,434(D)

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Apr 15, 2026Apr 16 1:16 AMMark FrichtlChief Technology Officer
Option Exercise
20,000$2.13216,434(D)

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Apr 14, 2026Apr 16 1:16 AMMark FrichtlChief Technology Officer
Option Exercise
40,000$2.13236,434(D)

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Mar 25, 2026Mar 27 9:34 PMMark FrichtlChief Technology Officer
Option Exercise
40,000$2.13276,434(D)

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