RUBINSTEIN JULIE

PrivateCIK: 1780664
Location

SEATTLE, WA

RUBINSTEIN JULIE (President) sold 7.9% of their position (38.12K shares) of ADAPTIVE BIOTECHNOLOGIES CORP on the open market

Open‑market sale worth $553.7K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderRUBINSTEIN JULIECIK 1780664
Officer· President
Since Jun 2019
-38.12K
Net shares
Net seller
$553.7K
Total sold
2
Open market trades
0B · 2S
6
Total transactions
29.44K acquired · 67.56K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+14.72K

Price / share

$7.27

Trade value

$107.03K

% of position

3.2%
4/1/2026
455.88K470.60K

Common Stock

Direct
S · Sale

Shares

19.06K

Price / share

$14.45

Trade value

$275.42K

% of position

4.1%
4/1/2026
470.60K451.54K

Common Stock

Direct
M · Option Exercise

Shares

+14.72K

Price / share

$7.27

Trade value

$107.03K

% of position

3.3%
4/2/2026
451.54K466.26K

Common Stock

Direct
S · Sale

Shares

19.06K

Price / share

$14.60

Trade value

$278.28K

% of position

4.1%
4/2/2026
466.26K447.20K
Total

Net shares

8.68K

Net value

-$339.64K

Derivative Transactions2

Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

14.72K shares

Shares

14.72K

Strike price

7.27

Held after

96.44K

Exercisable

4/1/2026

Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

14.72K shares

Shares

14.72K

Strike price

7.27

Held after

81.72K

Exercisable

4/2/2026
RUBINSTEIN JULIE — Insider Transaction (Form 4) Filed Apr 2, 2026 | Finecho