Form 4 Tracker
Adaptive Biotechnologies Corp
ADPT

58 insider filings · Latest: Aug 10, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Mar 11, 2026Mar 17 12:46 AMRUBINSTEIN JULIE
Proposed Sale
122,523$14.52$1.8M

View →

Mar 11, 2026Mar 17 12:40 AMROBINS HARLAN S
Proposed Sale
470,266$14.52$6.8M

View →

Mar 11, 2026Mar 17 12:33 AMROBINS CHAD M
Proposed Sale
470,167$14.52$6.8M

View →

Mar 13, 2026Mar 14 1:36 AMJulie RubinsteinPresident and COO
Sale
19,060$12.96$247.0K507,934(D)

View →

Mar 12, 2026Mar 14 1:36 AMJulie RubinsteinPresident and COO
Sale
19,060$12.86$245.0K512,272(D)

View →

Mar 11, 2026Mar 14 1:36 AMJulie RubinsteinPresident and COO
Sale
141,583$13.29$1.9M516,610(D)

View →

Mar 11, 2026Mar 14 1:05 AMMichelle Renee GriffinDirector
Sale
15,394$13.91$214.1K15,625(D)

View →

Mar 11, 2026Mar 14 1:02 AMFrancis LOChief People Officer
Sale
30,593$14.08$430.7K291,374(D)

View →

Mar 11, 2026Mar 14 12:59 AMSusan BobulskyChief Commercial Officer, MRD
Sale
41,338$13.17$544.4K427,775(D)

View →

Mar 11, 2026Mar 14 12:55 AMSharon BenzenoChief Commercial Ofc Imm Med
Sale
63,103$13.17$831.1K272,751(D)

View →

Mar 11, 2026Mar 14 12:52 AMKyle PiskelChief Financial Officer
Sale
18,672$13.17$245.9K259,840(D)

View →

Mar 11, 2026Mar 14 12:49 AMHarlan S RobinsChief Scientific Officer
Sale
470,266$13.17$6.2M1,522,058(D)

View →

Mar 11, 2026Mar 14 12:45 AMChad M RobinsDirector, CEO and Chairman
Sale
470,167$13.17$6.2M2,301,113(D)

View →

Mar 11, 2026Mar 11 8:42 PMFRANCIS LO
Proposed Sale
30,593$14.52$444.2K

View →

Mar 11, 2026Mar 11 8:21 PMMICHELLE GRIFFIN
Proposed Sale
15,394$13.91$214.1K

View →

Mar 10, 2026Mar 11 12:04 AMJulie RubinsteinPresident and COO
Sale
19,460$14.68$285.7K643,471(D)

View →

Mar 9, 2026Mar 11 12:04 AMJulie RubinsteinPresident and COO
Sale
30,941$14.79$457.6K647,809(D)

View →

Mar 6, 2026Mar 11 12:04 AMJulie RubinsteinPresident and COO
Sale
30,941$15.14$468.4K652,147(D)

View →

Mar 5, 2026Mar 10 11:53 PMLO FRANCIS
Proposed Sale
38,074$16.44$625.9K

View →

Mar 5, 2026Mar 10 12:29 AMFrancis LOChief People Officer
Sale
38,074$15.09$574.5K321,967(D)

View →

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Jul 21, 2026Jul 23 11:34 PMHarlan S RobinsChief Scientific Officer
Option Exercise
284,800$6.550(D)

View →

Jul 15, 2026Jul 17 11:23 PMFrancis LOChief People Officer
Option Exercise
105,762$12.1437,511(D)

View →

Jul 2, 2026Jul 6 11:19 PMFrancis LOChief People Officer
Option Exercise
37,863$12.1460,222(D)

View →

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

View →

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

View →

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

View →

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

View →

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

View →

Apr 27, 2026Apr 29 11:08 PMJulie RubinsteinPresident and COO
Option Exercise
14,707$8.4645,731(D)

View →

Apr 24, 2026Apr 24 10:29 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.4660,438(D)

View →

Apr 23, 2026Apr 24 10:29 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.4675,160(D)

View →

Apr 22, 2026Apr 24 10:29 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.4689,882(D)

View →

Apr 21, 2026Apr 21 10:07 PMJulie RubinsteinPresident and COO
Option Exercise
26,603$12.14379,777(D)

View →

Apr 20, 2026Apr 21 10:07 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.46119,326(D)

View →

Apr 17, 2026Apr 21 10:07 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.46134,048(D)

View →

Apr 16, 2026Apr 16 11:36 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.46148,770(D)

View →

Apr 15, 2026Apr 16 11:36 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.46163,492(D)

View →

Apr 14, 2026Apr 16 11:36 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.46178,214(D)

View →

Apr 13, 2026Apr 13 11:44 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$8.46192,936(D)

View →

Apr 10, 2026Apr 13 11:44 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$7.278,109(D)

View →

Page 1 of 3

Next →