ROBINS HARLAN S

PrivateCIK: 1780851
Location

SEATTLE, WA

ROBINS HARLAN S (Chief Scientific Officer) sold 27.5% of their position (386.24K shares) of ADAPTIVE BIOTECHNOLOGIES CORP on the open market

Open‑market sale worth $8.50M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderROBINS HARLAN SCIK 1780851
Officer· Chief Scientific Officer
Since Jun 2019
-386.24K
Net shares
Net seller
$8.50M
Total sold
2
Open market trades
0B · 2S
2
Total transactions
386.24K disposed
Non-Derivative Transactions2

Common Stock

Direct
S · Sale

Shares

239.35K

Price / share

$21.74

Trade value

$5.20M

% of position

17.0%
7/2/2026
1.41M1.17M

Common Stock

Direct
S · Sale

Shares

146.89K

Price / share

$22.45

Trade value

$3.30M

% of position

12.6%
7/2/2026
1.17M1.02M
Total

Net shares

386.24K

Net value

-$8.50M

Derivative Transactions0
No derivative transactions reported