RUBINSTEIN JULIE

PrivateCIK: 1780664
Location

SEATTLE, WA

RUBINSTEIN JULIE (President) sold 10.9% of their position (57.18K shares) of ADAPTIVE BIOTECHNOLOGIES CORP on the open market

Open‑market sale worth $802.2K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderRUBINSTEIN JULIECIK 1780664
Officer· President
Since Jun 2019
-57.18K
Net shares
Net seller
$802.2K
Total sold
3
Open market trades
0B · 3S
9
Total transactions
44.17K acquired · 101.35K disposed
Non-Derivative Transactions6

Common Stock

Direct
M · Option Exercise

Shares

+14.72K

Price / share

$7.27

Trade value

$107.03K

% of position

3.1%
3/24/2026
481.91K496.63K

Common Stock

Direct
S · Sale

Shares

19.06K

Price / share

$13.70

Trade value

$261.12K

% of position

3.8%
3/24/2026
496.63K477.57K

Common Stock

Direct
M · Option Exercise

Shares

+14.72K

Price / share

$7.27

Trade value

$107.03K

% of position

3.1%
3/25/2026
477.57K492.29K

Common Stock

Direct
S · Sale

Shares

19.06K

Price / share

$14.27

Trade value

$271.99K

% of position

3.9%
3/25/2026
492.29K473.23K

Common Stock

Direct
M · Option Exercise

Shares

+14.72K

Price / share

$7.27

Trade value

$107.03K

% of position

3.1%
3/26/2026
473.23K487.95K

Common Stock

Direct
S · Sale

Shares

19.06K

Price / share

$14.12

Trade value

$269.13K

% of position

3.9%
3/26/2026
487.95K468.89K
Total

Net shares

13.01K

Net value

-$481.15K

Derivative Transactions3

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

184.77K

Exercisable

3/24/2026

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

170.05K

Exercisable

3/25/2026

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

155.33K

Exercisable

3/26/2026
RUBINSTEIN JULIE — Insider Transaction (Form 4) Filed Mar 26, 2026 | Finecho