Form 4 Tracker
Ouster, Inc.
OUST

44 insider filings · Latest: Aug 5, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Apr 22, 2026Apr 22 8:22 PMMARK FRICHTL
Proposed Sale
400$27.61$11.0K

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Apr 21, 2026Apr 21 10:19 PMMark FrichtlChief Technology Officer
Sale
60,000$28.56$1.7M712,297(D)

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Apr 20, 2026Apr 21 10:19 PMMark FrichtlChief Technology Officer
Sale
60,000$26.58$1.6M712,297(D)

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Apr 21, 2026Apr 21 8:27 PMMARK FRICHTL
Proposed Sale
60,000$27.14$1.6M

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Apr 21, 2026Apr 21 8:04 PMSTEPHEN SKAGGS
Proposed Sale
5,000$28.00$140.0K

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Apr 20, 2026Apr 20 8:33 PMMARK FRICHTL
Proposed Sale
60,000$24.26$1.5M

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Apr 17, 2026Apr 17 9:58 PMMark FrichtlChief Technology Officer
Sale
30,000$25.15$754.4K712,297(D)

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Apr 16, 2026Apr 17 8:49 PMMegan ChungGeneral Counsel and Secretary
Sale
5,837$24.70$144.2K213,836(D)

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Apr 17, 2026Apr 17 8:38 PMMARK FRICHTL
Proposed Sale
30,000$24.17$725.1K

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Apr 16, 2026Apr 16 8:02 PMMEGAN CHUNG
Proposed Sale
5,837$24.70$144.2K

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Apr 15, 2026Apr 16 1:16 AMMark FrichtlChief Technology Officer
Sale
20,000$24.00$480.0K712,297(D)

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Apr 14, 2026Apr 16 1:16 AMMark FrichtlChief Technology Officer
Sale
40,000$22.76$910.2K712,297(D)

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Apr 15, 2026Apr 15 8:53 PMMARK FRICHTL
Proposed Sale
20,000$23.42$468.4K

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Apr 14, 2026Apr 14 8:40 PMMARK FRICHTL
Proposed Sale
40,000$21.88$875.2K

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Mar 25, 2026Mar 27 9:34 PMMark FrichtlChief Technology Officer
Sale
40,000$20.94$837.6K636,882(D)

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Mar 25, 2026Mar 25 8:24 PMMARK FRICHTL
Proposed Sale
40,000$20.57$822.8K

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Mar 19, 2026Mar 23 8:05 PMTed L Tewksbury IIIDirector
Sale
1,695$20.00$33.9K121,969(D)

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Mar 19, 2026Mar 19 8:14 PMTHEODORE TEWKSBURY PH D
Proposed Sale
1,695$20.00$33.9K

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Mar 12, 2026Mar 16 8:05 PMDarien SpencerChief Operating Officer
Sale
10,938$23.43$256.3K325,250(D)

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Mar 12, 2026Mar 16 8:05 PMMark FrichtlChief Technology Officer
Sale
15,689$23.43$367.6K636,882(D)

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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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