ADPT
Adaptive Biotechnologies Corp
37 disclosed insider filings · 6 distinct insiders · latest Aug 20, 2026
Total filings
37
6 insiders
Insider buys
0
$0
Insider sells
21
$43M
Grants & other
0
$0
All disclosed filings
Same-day tranches are grouped per insider - the Lots column shows how many individual executions a row covers; Price is the value-weighted average.
| Filed | Tx date | Insider | Type | Qty | Avg price | Value | Lots | Source |
|---|---|---|---|---|---|---|---|---|
| Aug 20, 2026 | Aug 18, 2026 | Robert Hershberg DIRECTOR | SELL | 30,664 | $24.4 | $748K | 2 | EDGAR |
| Aug 20, 2026 | Aug 18, 2026 | Robert Hershberg DIRECTOR | OTHER | 15,000 | $6.32 | $95K | — | EDGAR |
| Aug 19, 2026 | Aug 18, 2026 | Chad M Robins OFFICER | SELL | 278,676 | $24.48 | $6.8M | 2 | EDGAR |
| Aug 19, 2026 | Aug 18, 2026 | Chad M Robins OFFICER | OTHER | 278,676 | $6.55 | $1.8M | — | EDGAR |
| Aug 19, 2026 | Aug 17, 2026 | Peter M Neupert DIRECTOR | OTHER | 15,000 | $6.32 | $95K | — | EDGAR |
| Aug 19, 2026 | Aug 17, 2026 | Chad M Robins OFFICER | SELL | 321,324 | $25.08 | $8.1M | 2 | EDGAR |
| Aug 19, 2026 | Aug 17, 2026 | Peter M Neupert DIRECTOR | SELL | 124,690 | $25.15 | $3.1M | 3 | EDGAR |
| Aug 19, 2026 | Aug 17, 2026 | Chad M Robins OFFICER | OTHER | 321,324 | $6.55 | $2.1M | — | EDGAR |
| Aug 12, 2026 | Aug 10, 2026 | Susan Bobulsky OFFICER | SELL | 3,000 | $25 | $75K | — | EDGAR |
| Aug 3, 2026 | Jul 30, 2026 | Susan Bobulsky OFFICER | SELL | 1,299 | $24 | $31K | — | EDGAR |
| Jul 23, 2026 | Jul 21, 2026 | Harlan S Robins OFFICER | SELL | 492,400 | $21.89 | $11M | 2 | EDGAR |
| Jul 23, 2026 | Jul 21, 2026 | Harlan S Robins OFFICER | OTHER | 284,800 | $6.55 | $1.9M | — | EDGAR |
| Jul 20, 2026 | Jul 16, 2026 | Susan Bobulsky OFFICER | SELL | 5,000 | $23 | $115K | — | EDGAR |
| Jul 17, 2026 | Jul 15, 2026 | Francis LO OFFICER | OTHER | 105,762 | $8.91 | $943K | 3 | EDGAR |
| Jul 17, 2026 | Jul 15, 2026 | Francis LO OFFICER | SELL | 105,762 | $22.59 | $2.4M | — | EDGAR |
| Jul 7, 2026 | Jul 2, 2026 | Harlan S Robins OFFICER | SELL | 386,240 | $22.01 | $8.5M | 2 | EDGAR |
| Jul 6, 2026 | Jul 2, 2026 | Francis LO OFFICER | SELL | 44,838 | $22.59 | $1.0M | — | EDGAR |
| Jul 6, 2026 | Jul 2, 2026 | Francis LO OFFICER | OTHER | 37,863 | $9.46 | $358K | 3 | EDGAR |
| Jul 6, 2026 | Jul 1, 2026 | Francis LO OFFICER | SELL | 51,004 | $22.45 | $1.1M | 2 | EDGAR |
| Jul 6, 2026 | Jul 1, 2026 | Francis LO OFFICER | OTHER | 37,758 | $8.04 | $304K | 5 | EDGAR |
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