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CIK 0001478320 · Large accelerated filer

Adaptive Biotechnologies Corp

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Ticker
ADPT
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Incorporated
WA
Entity type
operating
EIN
270907024
Phone
206-659-0067
Business address
1165 EASTLAKE AVE E, SEATTLE, WA, 98109
Former names
Adaptive TCR Corp
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$32,383,812
in 18 filings, $13.4M under 10b5-1 plans

Net −$32,383,812. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. ROBINS CHAD M −$14.9M CEO and Chairman sold 22% of stake
  2. RUBINSTEIN JULIE −$9.1M President and COO sold 48% of stake
  3. LO FRANCIS −$4.0M Chief People Officer sold 39% of stake
  4. NEUPERT PETER M −$3.1M Director sold 49% of stake
  5. HERSHBERG ROBERT −$748K Director sold 40% of stake
Date Insider Transaction Shares Price Value Owned after
2026-10-06 RUBINSTEIN JULIE President and COO Sale 10b5-1 −499 $30.53 $15K 377,802
2026-10-06 RUBINSTEIN JULIE President and COO Option exercise · Stock Option (right to buy) 10b5-1 −11,881 332,253
2026-10-05 RUBINSTEIN JULIE President and COO Option exercise 10b5-1 +11,881 $12.14 $144K 389,683
2026-10-05 RUBINSTEIN JULIE President and COO Sale 10b5-1 −6,699 $28.82 $193K 382,984
2026-10-05 RUBINSTEIN JULIE President and COO Sale 10b5-1 −5,182 $29.67 $154K 377,802
2026-10-05 RUBINSTEIN JULIE President and COO Option exercise · Stock Option (right to buy) 10b5-1 −11,881 344,134
2026-10-02 RUBINSTEIN JULIE President and COO Option exercise 10b5-1 +11,881 $12.14 $144K 389,683
2026-10-02 RUBINSTEIN JULIE President and COO Sale 10b5-1 −11,881 $28.13 $334K 377,802
2026-10-02 RUBINSTEIN JULIE President and COO Option exercise · Stock Option (right to buy) 10b5-1 −11,881 356,015
2026-10-01 RUBINSTEIN JULIE President and COO Option exercise 10b5-1 +11,881 $12.14 $144K 389,683
2026-10-01 RUBINSTEIN JULIE President and COO Sale 10b5-1 −6,081 $27.57 $168K 383,602
2026-10-01 RUBINSTEIN JULIE President and COO Sale 10b5-1 −5,800 $28.56 $166K 377,802
2026-10-01 RUBINSTEIN JULIE President and COO Option exercise · Stock Option (right to buy) 10b5-1 −11,881 367,896
2026-10-01 LO FRANCIS Chief People Officer Option exercise 10b5-1 +8,038 $8.46 $68K 228,905
2026-10-01 LO FRANCIS Chief People Officer Option exercise 10b5-1 +9,377 $3.99 $37K 238,282
2026-10-01 LO FRANCIS Chief People Officer Option exercise 10b5-1 +9,377 $8.12 $76K 247,659
2026-10-01 LO FRANCIS Chief People Officer Sale 10b5-1 −8,094 $27.52 $223K 239,565
2026-10-01 LO FRANCIS Chief People Officer Sale 10b5-1 −18,698 $28.61 $535K 220,867
2026-10-01 LO FRANCIS Chief People Officer Option exercise · Stock Option (right to buy) 10b5-1 −8,038 16,075
2026-10-01 LO FRANCIS Chief People Officer Option exercise · Stock Option (right to buy) 10b5-1 −9,377 56,259

Page 6 of 119 · 2,375 trades