Form 4 Tracker
Adaptive Biotechnologies Corp
ADPT

71 insider filings · Latest: Oct 14, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Apr 13, 2026Apr 13 11:44 PMJulie RubinsteinPresident and COO
Sale
19,060$13.15$250.6K421,174(D)

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Apr 10, 2026Apr 13 11:44 PMJulie RubinsteinPresident and COO
Sale
19,060$12.77$243.3K425,512(D)

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Apr 9, 2026Apr 13 11:44 PMJulie RubinsteinPresident and COO
Sale
19,060$13.86$264.2K429,850(D)

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Apr 8, 2026Apr 10 10:52 PMFrancis LOChief People Officer
Sale
22,564$15.07$340.0K271,154(D)

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Apr 8, 2026Apr 10 10:48 PMHarlan S RobinsChief Scientific Officer
Sale
10,000$14.85$148.5K1,512,058(D)

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Apr 8, 2026Apr 8 11:51 PMChad M RobinsDirector, CEO and Chairman
Sale
37,263$15.19$566.0K2,180,518(D)

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Apr 6, 2026Apr 8 11:51 PMChad M RobinsDirector, CEO and Chairman
Sale
83,332$14.41$1.2M2,217,781(D)

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Apr 8, 2026Apr 8 11:48 PMJulie RubinsteinPresident and COO
Sale
30,941$14.83$458.9K434,188(D)

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Apr 7, 2026Apr 8 11:48 PMJulie RubinsteinPresident and COO
Sale
19,060$13.56$258.5K438,526(D)

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Apr 6, 2026Apr 8 11:48 PMJulie RubinsteinPresident and COO
Sale
19,060$14.33$273.1K442,864(D)

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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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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Jul 2, 2026Jul 6 11:19 PMFrancis LOChief People Officer
Option Exercise
37,863$12.1460,222(D)

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Jul 1, 2026Jul 6 11:19 PMFrancis LOChief People Officer
Option Exercise
37,758$12.14126,584(D)

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Jun 29, 2026Jun 30 11:25 PMSharon BenzenoChief Commercial Ofc Imm Med
Option Exercise
103,295$12.14113,457(D)

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Jun 26, 2026Jun 30 11:25 PMSharon BenzenoChief Commercial Ofc Imm Med
Option Exercise
11,034$12.141,837(D)

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Jun 25, 2026Jun 29 11:49 PMMichelle Renee GriffinDirector
Option Exercise
52,084$7.800(D)

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Jun 4, 2026Jun 9 12:29 AMFrancis LOChief People Officer
Option Exercise
19,521$12.14140,648(D)

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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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