RUBINSTEIN JULIE

PrivateCIK: 1780664
Location

SEATTLE, WA

RUBINSTEIN JULIE (President) sold 12.0% of their position (57.18K shares) of ADAPTIVE BIOTECHNOLOGIES CORP on the open market

Open‑market sale worth $758.1K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 6 sales
InsiderRUBINSTEIN JULIECIK 1780664
Officer· President
Since Jun 2019
-57.18K
Net shares
Net seller
$758.1K
Total sold
6
Open market trades
0B · 6S
14
Total transactions
44.17K acquired · 101.35K disposed
Non-Derivative Transactions10

Common Stock

Direct
M · Option Exercise

Shares

+14.72K

Price / share

$7.27

Trade value

$107.03K

% of position

3.4%
4/9/2026
434.19K448.91K

Common Stock

Direct
S · Sale

Shares

16.96K

Price / share

$13.79

Trade value

$233.88K

% of position

3.8%
4/9/2026
448.91K431.95K

Common Stock

Direct
S · Sale

Shares

2.10K

Price / share

$14.44

Trade value

$30.32K

% of position

0.5%
4/9/2026
431.95K429.85K

Common Stock

Direct
M · Option Exercise

Shares

+14.72K

Price / share

$7.27

Trade value

$107.03K

% of position

3.4%
4/10/2026
429.85K444.57K

Common Stock

Direct
S · Sale

Shares

18.66K

Price / share

$12.75

Trade value

$237.91K

% of position

4.2%
4/10/2026
444.57K425.91K

Common Stock

Direct
S · Sale

Shares

400.00

Price / share

$13.48

Trade value

$5.39K

% of position

0.1%
4/10/2026
425.91K425.51K

Common Stock

Direct
M · Option Exercise

Shares

+8.11K

Price / share

$7.27

Trade value

$58.95K

% of position

1.9%
4/13/2026
425.51K433.62K

Common Stock

Direct
M · Option Exercise

Shares

+6.61K

Price / share

$8.46

Trade value

$55.95K

% of position

1.5%
4/13/2026
433.62K440.23K

Common Stock

Direct
S · Sale

Shares

15.72K

Price / share

$12.95

Trade value

$203.60K

% of position

3.6%
4/13/2026
440.23K424.51K

Common Stock

Direct
S · Sale

Shares

3.34K

Price / share

$14.08

Trade value

$47K

% of position

0.8%
4/13/2026
424.51K421.17K
Total

Net shares

13.01K

Net value

-$429.15K

Derivative Transactions4

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

22.83K

Exercisable

4/9/2026

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

8.11K

Exercisable

4/10/2026

Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

8.11K shares

Shares

8.11K

Strike price

7.27

Held after

0.00

Exercisable

4/13/2026

Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

6.61K shares

Shares

6.61K

Strike price

8.46

Held after

192.94K

Exercisable

4/13/2026
RUBINSTEIN JULIE — Insider Transaction (Form 4) Filed Apr 13, 2026 | Finecho