Adaptive Biotechnologies Corp
ADPTCIK 0001478320 · last filing Jul 7, 2026
Insider signal
trades dated in the last 90 days · non-derivative only
75,621 bought / 482,569 sold
net −406,948 sh · −$10.01M
- buys
- 8
- sells
- 6
- insiders active
- 3
Filing tape
Filed Tue, Jul 7, 2026
- −386,240 sh · $8.50M
Robins Harlan S — Chief Scientific Officer
- Sold239,351Common Stock@ $21.74→ 1,166,547 held
- Sold146,889Common Stock@ $22.45→ 1,019,658 held
Filed Mon, Jul 6, 2026
- −487 sh · $10.7K
Bobulsky Susan — Chief Commercial Officer, MRD
- Sold487Common Stock@ $22.00→ 406,288 held
- −20,221 sh · $1.50M
Lo Francis — Chief People Officer
- Exercised3,500Common Stock@ $7.80→ 254,434 held
- Exercised3,300Common Stock@ $12.14→ 257,734 held
- Exercised12,206Common Stock@ $8.46→ 269,940 held
- Exercised4,688Common Stock@ $3.99→ 274,628 held
- Exercised14,064Common Stock@ $8.12→ 288,692 held
- Sold8,743Common Stock@ $22.18→ 279,949 held
- Sold42,261Common Stock@ $22.50→ 237,688 held
- Exercised12,626Common Stock@ $7.80→ 250,314 held
- Exercised12,600Common Stock@ $12.14→ 262,914 held
- Exercised12,637Common Stock@ $8.46→ 275,551 held
- Sold44,838Common Stock@ $22.59→ 230,713 held
- Exercised3,500Stock Option (right to buy)→ 72,000 held
- Exercised3,300Stock Option (right to buy)→ 168,523 held
- Exercised12,206Stock Option (right to buy)→ 72,859 held
- Exercised4,688Stock Option (right to buy)→ 81,265 held
- Exercised14,064Stock Option (right to buy)→ 126,584 held
- Exercised12,626Stock Option (right to buy)→ 59,374 held
- Exercised12,600Stock Option (right to buy)→ 155,923 held
- Exercised12,637Stock Option (right to buy)→ 60,222 held
Insiders on this tape
- Robins Harlan SChief Scientific Officer
- Bobulsky SusanChief Commercial Officer, MRD
- Lo FrancisChief People Officer
Informational data only — not investment advice.
The institutional holdings shown here are aggregated from third-party public regulatory filings (such as SEC Form 13F). These filings are reported with a delay (generally up to 45 days after each quarter-end), are backward-looking, and may exclude short positions, non-U.S. holdings, cash, and other assets. The data may contain errors, omissions, misclassifications, or gaps, and may not reflect a manager's current positions.
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