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—

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Mar 10, 2026Mar 11 12:04 AMJulie RubinsteinPresident and COO
Option Exercise
15,122$12.14403,539(D)

View →

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

View →

Mar 6, 2026Mar 11 12:04 AMJulie RubinsteinPresident and COO
Option Exercise
26,603$12.14415,820(D)

View →

Mar 3, 2026Mar 6 1:05 AMMichelle Renee GriffinDirector
Option Exercise
48,044$3.990(D)

View →

Mar 5, 2026Mar 6 12:42 AMJulie RubinsteinPresident and COO
Option Exercise
26,603$12.14427,701(D)

View →

Mar 4, 2026Mar 6 12:42 AMJulie RubinsteinPresident and COO
Option Exercise
26,603$12.14439,582(D)

View →

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

View →

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

View →

← Previous

Page 4 of 4