Form 4 Tracker
Adaptive Biotechnologies Corp
ADPT

71 insider filings · Latest: Oct 14, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jun 16, 2026Jun 16 10:04 PMHarlan Robins
Proposed Sale
6,160$17.22$106.1K—

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

May 18, 2026May 20 11:13 PMKyle PiskelChief Financial Officer
Sale
3,115$13.04$40.6K256,725(D)

View →

May 18, 2026May 16 12:03 AMPISKEL KYLE
Proposed Sale
3,160$12.83$40.5K—

View →

Apr 27, 2026Apr 29 11:08 PMJulie RubinsteinPresident and COO
Sale
19,037$14.23$270.9K377,802(D)

View →

Apr 24, 2026Apr 24 10:29 PMJulie RubinsteinPresident and COO
Sale
19,060$14.02$267.2K382,132(D)

View →

Apr 23, 2026Apr 24 10:29 PMJulie RubinsteinPresident and COO
Sale
19,060$13.74$261.9K386,470(D)

View →

Apr 22, 2026Apr 24 10:29 PMJulie RubinsteinPresident and COO
Sale
19,060$14.13$269.3K390,808(D)

View →

Apr 21, 2026Apr 21 10:07 PMJulie RubinsteinPresident and COO
Sale
30,941$14.66$453.6K395,146(D)

View →

Apr 20, 2026Apr 21 10:07 PMJulie RubinsteinPresident and COO
Sale
19,060$14.55$277.3K399,484(D)

View →

Apr 17, 2026Apr 21 10:07 PMJulie RubinsteinPresident and COO
Sale
19,060$14.57$277.7K403,822(D)

View →

Apr 16, 2026Apr 16 11:36 PMJulie RubinsteinPresident and COO
Sale
19,060$14.18$270.3K408,160(D)

View →

Apr 15, 2026Apr 16 11:36 PMJulie RubinsteinPresident and COO
Sale
19,060$14.61$278.5K412,498(D)

View →

Apr 14, 2026Apr 16 11:36 PMJulie RubinsteinPresident and COO
Sale
19,060$14.56$277.5K416,836(D)

View →

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)

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 →

Apr 9, 2026Apr 13 11:44 PMJulie RubinsteinPresident and COO
Option Exercise
14,722$7.2722,831(D)

View →

Apr 8, 2026Apr 10 10:52 PMFrancis LOChief People Officer
Option Exercise
2,344$3.9988,297(D)

View →