Form 4 Tracker
Adaptive Biotechnologies Corp
ADPT

50 insider filings · Latest: Jun 26, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jul 1, 2026Jul 1 8:35 PMFRANCIS LO
Proposed Sale
199,260$21.45$4.3M

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Jul 1, 2026Jul 1 8:16 PMSUSAN BOBULSKY
Proposed Sale
487$21.45$10.4K

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Jun 29, 2026Jun 30 11:25 PMSharon BenzenoChief Commercial Ofc Imm Med
Sale
154,768$21.14$3.3M221,278(D)

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Jun 26, 2026Jun 30 11:25 PMSharon BenzenoChief Commercial Ofc Imm Med
Sale
11,034$21.00$231.7K272,751(D)

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Jun 25, 2026Jun 29 11:52 PMSusan BobulskyChief Commercial Officer, MRD
Sale
5,000$20.50$102.5K406,775(D)

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Jun 25, 2026Jun 29 11:49 PMMichelle Renee GriffinDirector
Sale
52,084$20.18$1.1M15,625(D)

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Jun 29, 2026Jun 29 8:48 PMSHARON BENZENO
Proposed Sale
152,931$20.96$3.2M

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Jun 26, 2026Jun 26 8:42 PMSHARON BENZENO
Proposed Sale
12,871$20.25$260.6K

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Jun 25, 2026Jun 25 8:26 PMSUSAN BOBULSKY
Proposed Sale
5,000$19.34$96.7K

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Jun 25, 2026Jun 25 8:26 PMMICHELLE GRIFFIN
Proposed Sale
52,084$19.34$1.0M

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Jun 16, 2026Jun 18 12:11 AMHarlan S RobinsChief Scientific Officer
Sale
6,160$18.01$110.9K1,405,898(D)

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Jun 15, 2026Jun 18 12:11 AMHarlan S RobinsChief Scientific Officer
Sale
100,000$17.37$1.7M1,412,058(D)

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Jun 16, 2026Jun 16 10:04 PMHarlan Robins
Proposed Sale
6,160$17.22$106.1K

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Jun 11, 2026Jun 15 11:13 PMSusan BobulskyChief Commercial Officer, MRD
Sale
5,000$19.00$95.0K411,775(D)

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Jun 15, 2026Jun 15 10:10 PMHarlan Robins
Proposed Sale
100,000$17.46$1.7M

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Jun 11, 2026Jun 11 8:37 PMSUSAN BOBULSKY
Proposed Sale
5,000$17.07$85.3K

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Jun 4, 2026Jun 9 12:29 AMFrancis LOChief People Officer
Sale
39,741$17.49$695.1K250,934(D)

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Jun 4, 2026Jun 9 12:27 AMSusan BobulskyChief Commercial Officer, MRD
Sale
11,000$18.00$198.0K416,775(D)

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Jun 4, 2026Jun 4 8:34 PMSUSAN BOBULSKY
Proposed Sale
11,000$15.99$175.9K

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Jun 4, 2026Jun 4 8:27 PMFRANCIS LO
Proposed Sale
42,085$15.99$672.9K

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Page 1 of 7

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
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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Mar 30, 2026Mar 31 10:56 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$7.27125,885(D)

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Mar 27, 2026Mar 31 10:56 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$7.27140,607(D)

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Mar 26, 2026Mar 26 11:41 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$7.27155,329(D)

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Mar 25, 2026Mar 26 11:41 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$7.27170,051(D)

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Mar 24, 2026Mar 26 11:41 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$7.27184,773(D)

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Mar 23, 2026Mar 23 11:18 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$7.27199,495(D)

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Mar 20, 2026Mar 23 11:18 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$7.27214,217(D)

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Mar 19, 2026Mar 23 11:18 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$6.553,939(D)

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Mar 18, 2026Mar 18 10:21 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$6.5518,661(D)

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Mar 17, 2026Mar 18 10:21 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$6.5533,383(D)

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Mar 16, 2026Mar 18 10:21 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$6.5548,105(D)

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Mar 13, 2026Mar 14 1:36 AMJulie RubinsteinPresident and COO
Option Exercise
14,722$6.5562,827(D)

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Mar 12, 2026Mar 14 1:36 AMJulie RubinsteinPresident and COO
Option Exercise
14,722$6.5577,549(D)

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Mar 11, 2026Mar 14 1:36 AMJulie RubinsteinPresident and COO
Option Exercise
14,722$6.5592,271(D)

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Mar 10, 2026Mar 11 12:04 AMJulie RubinsteinPresident and COO
Option Exercise
15,122$12.14403,539(D)

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Mar 9, 2026Mar 11 12:04 AMJulie RubinsteinPresident and COO
Option Exercise
26,603$12.14403,939(D)

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