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Adaptive Biotechnologies Corp

ADPT Net selling
CIK 0001478320 #1515 in the set updated 21 Sep 2026
Bought (12 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$121.94M
$32.49M on a plan · $73.99M straight out of an exercise
Sold at will
$15.46M
13 of 128 sales
Net
−$121.94M
−$15.46M against sales at will

By person

12 insiders · 128 transactions
89.2×

Chad Robins holds 89.2 times base salary in stock. $62.30M of shares against $698.26K in salary for 2025.

Salary from the company's own proxy. The shares are what Chad Robins last reported holding, valued at $28.57, the price Common Stock was last bought or sold at on the open market here, on 16 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
ROBINS CHAD M
CEO and Chairman
$39.80M (19) scheduled
−$39.80M
2,180,518
1.37%
$62.30M
−15.4%
ROBINS HARLAN S
Chief Scientific Officer
$29.65M (17) scheduled
−$29.65M
812,058
0.5088%
$23.20M
−20.5%
BENZENO SHARON
Chief Commercial Ofc Imm Med
$14.69M (6) scheduled
−$14.69M
221,278
0.1386%
$6.32M
−32.4%
RUBINSTEIN JULIE
President and COO
$13.37M (47) scheduled
−$13.37M
377,802
0.2367%
$10.79M
−20.1%
LO FRANCIS
Chief People Officer
$13.14M (14) scheduled
−$13.14M
223,367
0.1400%
$6.38M
−12.8%
PISKEL KYLE
Chief Financial Officer
$3.58M (6) scheduled
−$3.58M
256,725
0.1609%
$7.33M
+74.9%
NEUPERT PETER M
Director
$3.14M (3) scheduled
−$3.14M
130,625
0.0818%
$3.73M
−22.8%
GRIFFIN MICHELLE RENEE
Director
$2.00M (3) scheduled
−$2.00M
15,625
0.0098%
$446.41K
−69.9%
BOBULSKY SUSAN
Chief Commercial Officer, MRD
$1.20M (9) scheduled
−$1.20M
395,794
0.2480%
$11.31M
+59.4%
HERSHBERG ROBERT
Director
$1.12M (3) scheduled
−$1.12M
46,683
0.0293%
$1.33M
−56.5%
OWEN KATEY EINTERZ
Director
$249.99K (1)
−$249.99K
66,100
0.0414%
$1.89M
+15.5%
Pellini Michael J
Director
69,690
0.0437%
$1.99M
+28.4%

Nothing of that kind in this period.

What was left out

Form 4 filings counted 81
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 35
Sales straight out of an exercise 80
Sales at will 13
Transactions with no price 0
Shares from compensation/vesting 5,016,760
History held since 2 Jul 2019