ROBINS HARLAN S

PrivateCIK: 1780851
Location

SEATTLE, WA

Senior insider sale

Chief Scientific Officer at ADAPTIVE BIOTECHNOLOGIES CORP — senior position signals high conviction

$8.18M

547.29K shares

What this filing means

ROBINS HARLAN S plans to sell 547.29K shares of ADAPTIVE BIOTECHNOLOGIES CORP valued at approximately $8.18M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderROBINS HARLAN SCIK 1780851
Officer· Chief Scientific Officer
Since Jun 2019
547.29K
Shares to sell
$8.18M
Approx. market value
470.27K
Acquired (3 months)
1
Planned
7 completed
Securities Acquired — Last 3 Months2
Sort

Restricted Stock Units

N/A

3/10/2026
140.67K

Performance Stock Units

N/A

3/10/2026
329.60K
Total acquired470.27K
Planned & Completed Dispositions8
Sort

Completed

Completed

Units to sell

14.23K

Market value

$235.1K

3/3/2026
Completed

Units to sell

10K

Market value

$157.2K

3/2/2026
Completed

Units to sell

7.61K

Market value

$144.3K

2/3/2026
Completed

Units to sell

515.00

Market value

$10.0K

2/3/2026
Completed

Units to sell

2.40K

Market value

$44.1K

2/2/2026
Completed

Units to sell

32.27K

Market value

$600.7K

2/2/2026
Completed

Units to sell

10K

Market value

$164.4K

1/6/2026

Planned — Approximate Date

NASDAQPlanned

Units to sell

470.27K

Market value

$6.83M

3/11/2026
Total

Units

547.29K

Value

$8.18M

ROBINS HARLAN S — Planned Insider Sale (Form 144) | Finecho