Form 4 Tracker
Adaptive Biotechnologies Corp
ADPT

42 insider filings · Latest: Apr 27, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Apr 8, 2026Apr 8 8:58 PMHarlan Robins
Proposed Sale
10,000$14.84$148.4K

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Apr 8, 2026Apr 8 8:58 PMChad Robins
Proposed Sale
37,263$14.84$553.0K

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Apr 8, 2026Apr 8 8:33 PMFRANCIS LO
Proposed Sale
22,564$13.71$309.4K

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Apr 6, 2026Apr 6 9:22 PMChad Robins
Proposed Sale
83,332$14.08$1.2M

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Apr 2, 2026Apr 2 11:16 PMJulie RubinsteinPresident and COO
Sale
19,060$14.60$278.3K447,202(D)

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Apr 1, 2026Apr 2 11:16 PMJulie RubinsteinPresident and COO
Sale
19,060$14.45$275.4K451,540(D)

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Mar 31, 2026Mar 31 10:56 PMJulie RubinsteinPresident and COO
Sale
19,060$13.45$256.4K455,878(D)

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Mar 30, 2026Mar 31 10:56 PMJulie RubinsteinPresident and COO
Sale
19,060$12.63$240.7K460,216(D)

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Mar 27, 2026Mar 31 10:56 PMJulie RubinsteinPresident and COO
Sale
19,060$13.34$254.2K464,554(D)

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Mar 26, 2026Mar 26 11:41 PMJulie RubinsteinPresident and COO
Sale
19,060$14.12$269.1K468,892(D)

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Mar 25, 2026Mar 26 11:41 PMJulie RubinsteinPresident and COO
Sale
19,060$14.27$272.0K473,230(D)

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Mar 24, 2026Mar 26 11:41 PMJulie RubinsteinPresident and COO
Sale
19,060$13.70$261.1K477,568(D)

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Mar 23, 2026Mar 23 11:18 PMJulie RubinsteinPresident and COO
Sale
19,060$13.83$263.6K481,906(D)

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Mar 20, 2026Mar 23 11:18 PMJulie RubinsteinPresident and COO
Sale
19,060$13.37$254.8K486,244(D)

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Mar 19, 2026Mar 23 11:18 PMJulie RubinsteinPresident and COO
Sale
19,060$13.18$251.2K490,582(D)

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Mar 18, 2026Mar 18 10:21 PMJulie RubinsteinPresident and COO
Sale
19,060$13.18$251.2K494,920(D)

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Mar 17, 2026Mar 18 10:21 PMJulie RubinsteinPresident and COO
Sale
19,060$13.40$255.4K499,258(D)

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Mar 16, 2026Mar 18 10:21 PMJulie RubinsteinPresident and COO
Sale
19,060$13.41$255.6K503,596(D)

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Mar 11, 2026Mar 17 1:05 AMBOBULSKY SUSAN
Proposed Sale
41,338$14.52$600.2K

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Mar 11, 2026Mar 17 1:00 AMBENZENO SHARON
Proposed Sale
63,103$14.52$916.3K

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Apr 27, 2026Apr 29 11:08 PMJulie RubinsteinPresident and COO
Option Exercise
14,707$8.4645,731(D)

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Apr 24, 2026Apr 24 10:29 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.4660,438(D)

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Apr 23, 2026Apr 24 10:29 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.4675,160(D)

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Apr 22, 2026Apr 24 10:29 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.4689,882(D)

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Apr 21, 2026Apr 21 10:07 PMJulie RubinsteinPresident and COO
Option Exercise
26,603$12.14379,777(D)

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Apr 20, 2026Apr 21 10:07 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.46119,326(D)

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Apr 17, 2026Apr 21 10:07 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.46134,048(D)

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Apr 16, 2026Apr 16 11:36 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.46148,770(D)

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Apr 15, 2026Apr 16 11:36 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.46163,492(D)

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Apr 14, 2026Apr 16 11:36 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.46178,214(D)

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Apr 13, 2026Apr 13 11:44 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.46192,936(D)

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Apr 10, 2026Apr 13 11:44 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$7.278,109(D)

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Apr 9, 2026Apr 13 11:44 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$7.2722,831(D)

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Apr 8, 2026Apr 10 10:52 PMFrancis LOChief People Officer
Option Exercise
2,344$3.9988,297(D)

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Apr 8, 2026Apr 8 11:48 PMJulie RubinsteinPresident and COO
Option Exercise
26,603$12.14391,658(D)

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Apr 7, 2026Apr 8 11:48 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$7.2752,275(D)

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Apr 6, 2026Apr 8 11:48 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$7.2766,997(D)

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Apr 2, 2026Apr 2 11:16 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$7.2781,719(D)

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Apr 1, 2026Apr 2 11:16 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$7.2796,441(D)

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Mar 31, 2026Mar 31 10:56 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$7.27111,163(D)

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