Form 4 Tracker
Ouster, Inc.
OUST

44 insider filings · Latest: Aug 5, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Sep 12, 2025Sep 11 11:38 PMMegan Chung
Proposed Sale
18,011$28.51$513.5K

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Aug 13, 2025Aug 13 8:04 PMSUSAN HEYSTEE
Proposed Sale
40,390$30.00$1.2M

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Jun 12, 2025Jun 11 11:44 PMDarien Spencer
Proposed Sale
3,498$15.19$53.1K

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Jun 12, 2025Jun 11 11:41 PMMegan Chung
Proposed Sale
3,066$15.19$46.6K

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May 13, 2025May 13 11:39 PMHeystee Susan
Proposed Sale
45,019$7.74$348.4K

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Mar 26, 2025Mar 26 8:01 PMMEGAN CHUNG
Proposed Sale
5,801$11.24$65.2K

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Mar 17, 2025Mar 18 1:07 AMDarien Spencer
Proposed Sale
271$7.97$2.2K

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Mar 12, 2025Mar 11 11:56 PMMegan Chung
Proposed Sale
3,491$8.08$28.2K

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Mar 12, 2025Mar 11 11:55 PMDarien Spencer
Proposed Sale
5,082$8.08$41.1K

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Mar 12, 2025Mar 11 11:54 PMChen Geng
Proposed Sale
3,480$8.08$28.1K

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Dec 16, 2024Dec 16 9:16 PMDarien Spencer
Proposed Sale
282$9.08$2.6K

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Dec 12, 2024Dec 12 10:32 PMGAC ACQUISITION LLC
Proposed Sale
97,589$9.08$886.1K

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Dec 12, 2024Dec 11 2:57 AMDarien Spencer
Proposed Sale
17,685$9.98$176.5K

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Dec 12, 2024Dec 11 2:56 AMMark Weinswig
Proposed Sale
22,702$9.98$226.6K

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Dec 12, 2024Dec 11 2:20 AMMegan Chung
Proposed Sale
16,257$9.98$162.2K

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Nov 29, 2024Nov 29 12:00 PMMark Weinswig
Proposed Sale
590$9.36$5.5K

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Nov 21, 2024Nov 21 9:08 PMMARK WEINSWIG
Proposed Sale
4,460$8.91$39.7K

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Nov 20, 2024Nov 20 9:04 PMMARK WEINSWIG
Proposed Sale
31,397$8.72$273.9K

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Sep 17, 2024Sep 16 11:41 PMDarien Spencer
Proposed Sale
305$6.66$2.0K

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Sep 12, 2024Sep 10 8:10 PMDarien Spencer
Proposed Sale
4,705$6.10$28.7K

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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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