Form 4 Tracker
Adaptive Biotechnologies Corp
ADPT

71 insider filings · Latest: Oct 14, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Dec 4, 2025Dec 4 10:15 PMHarlan Robins
Proposed Sale
10,000$17.46$174.6K—

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Dec 4, 2025Dec 4 9:38 PMSHARON BENZENO
Proposed Sale
12,604$17.13$215.9K—

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Dec 3, 2025Dec 3 10:58 PMHarlan Robins
Proposed Sale
27,212$17.13$466.1K—

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Dec 1, 2025Dec 1 11:03 PMChad Robins
Proposed Sale
124,998$18.84$2.4M—

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Nov 28, 2025Nov 28 6:18 PMKYLE PISKEL
Proposed Sale
162,820$19.72$3.2M—

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Nov 26, 2025Nov 26 10:30 PMChad Robins
Proposed Sale
35,736$19.72$704.7K—

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Nov 21, 2025Nov 24 9:58 PMBENZENO SHARON
Proposed Sale
308,477$16.32$5.0M—

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Nov 21, 2025Nov 21 9:45 PMSHARON BENZENO
Proposed Sale
308,837$16.32$5.0M—

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Nov 20, 2025Nov 20 9:25 PMSHARON BENZENO
Proposed Sale
201,993$15.15$3.1M—

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Nov 19, 2025Nov 19 9:22 PMSHARON BENZENO
Proposed Sale
95,932$13.75$1.3M—

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Nov 12, 2025Nov 12 9:58 PMChad Robins
Proposed Sale
1,876$14.50$27.2K—

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Nov 11, 2025Nov 12 1:09 PMChad Robins
Proposed Sale
1,237$14.53$18.0K—

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Nov 10, 2025Nov 10 11:48 PMChad Robins
Proposed Sale
86,161$14.71$1.3M—

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Nov 10, 2025Nov 10 11:48 PMHarlan Robins
Proposed Sale
10,000$14.71$147.1K—

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May 1, 2025May 1 9:38 PMHarlan Robins
Proposed Sale
68,412$7.36$503.5K—

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Mar 24, 2025Mar 24 9:45 PMHarlan Robins
Proposed Sale
1,698$8.66$14.7K—

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Mar 13, 2025Mar 13 9:28 PMGRIFFIN MICHELLE RENEE
Proposed Sale
36,291$7.19$260.9K—

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Mar 12, 2025Mar 12 9:30 PMHERSHBERG ROBERT
Proposed Sale
53,000$7.59$402.3K—

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Mar 10, 2025Mar 10 6:48 PMNEUPERT PETER M
Proposed Sale
10,000$7.05$70.5K—

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Mar 6, 2025Mar 6 9:10 PMMICHELLE GRIFFIN
Proposed Sale
15,664$7.94$124.4K—

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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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