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
Mar 3, 2026Mar 6 12:42 AMJulie RubinsteinPresident and COO
Option Exercise
26,603$12.14451,463(D)

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Feb 4, 2026Feb 7 12:30 AMKyle PiskelChief Financial Officer
Option Exercise
2,145$12.142,146(D)

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