ROBINS HARLAN S

PrivateCIK: 1780851
Location

SEATTLE, WA

Senior insider sale

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

$28.57M

1.29M shares

What this filing means

ROBINS HARLAN S plans to sell 1.29M shares of ADAPTIVE BIOTECHNOLOGIES CORP valued at approximately $28.57M. 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
1.29M
Shares to sell
$28.57M
Approx. market value
300.99K
Acquired (3 months)
1
Planned
6 completed
Securities Acquired — Last 3 Months2
Sort

Acquired as compensation -- Performance Awards

Compensation

3/10/2026
152.04K

Acquired as compensation -- Stock Options

Compensation -- Cashless exercise / same-day sale

2/7/2019
148.96K
Total acquired300.99K
Planned & Completed Dispositions7
Sort

Completed

Completed

Units to sell

284.80K

Market value

$6.23M

7/21/2026
Completed

Units to sell

207.60K

Market value

$4.54M

7/21/2026
Completed

Units to sell

250K

Market value

$5.57M

7/2/2026
Completed

Units to sell

136.24K

Market value

$2.94M

7/2/2026
Completed

Units to sell

6.16K

Market value

$110.9K

6/16/2026
Completed

Units to sell

100K

Market value

$1.74M

6/15/2026

Planned — Approximate Date

NASDPlanned

Units to sell

300.99K

Market value

$7.46M

8/17/2026
Total

Units

1.29M

Value

$28.57M