Adaptive Biotechnologies Corp (ADPT)
$25.80-$0.64 (-2.42%) Today
Katey Einterz Owen - Director
Robert Hershberg - DirectorRobert Hershberg - Director
Peter M. Neupert - DirectorAdaptive Biotechnologies Corp is a company advancing the field of immune-driven medicine by harnessing the inherent biology of the adaptive immune system to transform the diagnosis and treatment of disease. Its clinical diagnostic product, clonoSEQ, is a test authorized by the FDA for the detection and monitoring of minimal residual disease (MRD) in patients with multiple myeloma (MM), B cell acute lymphoblastic leukemia (ALL) and chronic lymphocytic leukemia (CLL) and is also available as a CLIA-validated laboratory developed test (LDT) for patients with other lymphoid cancers. The company has two operating segments: Minimal Residual Disease and Immune Medicine. The company generates the majority of its revenue from the Minimal Residual Disease segment.
https://www.adaptivebiotech.comSEC filings for ADPT on EDGAR
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 31 | 2,239,786 | $50.57M |
| Option exercise | 52 | 2,564,234 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
73 Form 4 filings on record, the earliest from Oct 10, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Katey Einterz Owen - Director | Open-market sale | Common Stock | 9,615 | $26.00 | $250K | |
| Robert Hershberg - Director | Option exercise | Common Stock | 15,000 | $6.32 | $95K | |
| Robert Hershberg - Director | Open-market sale | Common Stock | 15,000 | $24.39 | $366K | |
| Robert Hershberg - Director | Open-market sale | Common Stock | 15,664 | $24.41 | $382K | |
| Robert Hershberg - Director | Option exercise | Stock Option (right to buy) | 15,000 | $0.00 | - | |
| Chad M. Robins - Officer | Option exercise | Common Stock | 321,324 | $6.55 | $2.10M | |
| Chad M. Robins - Officer | Open-market sale | Common Stock | 318,799 | $25.08 | $8.00M | |
| Chad M. Robins - Officer | Open-market sale | Common Stock | 2,525 | $25.57 | $65K | |
| Chad M. Robins - Officer | Option exercise | Common Stock | 278,676 | $6.55 | $1.83M | |
| Chad M. Robins - Officer | Open-market sale | Common Stock | 278,472 | $24.48 | $6.82M | |
| Chad M. Robins - Officer | Open-market sale | Common Stock | 204 | $25.14 | $5K | |
| Chad M. Robins - Officer | Option exercise | Stock Option (right to buy) | 321,324 | $0.00 | - | |
| Chad M. Robins - Officer | Option exercise | Stock Option (right to buy) | 278,676 | $0.00 | - | |
| Peter M. Neupert - Director | Option exercise | Common Stock | 15,000 | $6.32 | $95K | |
| Peter M. Neupert - Director | Open-market sale | Common Stock | 15,000 | $25.23 | $378K | |
| Peter M. Neupert - Director | Open-market sale | Common Stock | 40,000 | $25.10 | $1.00M | |
| Peter M. Neupert - Director | Open-market sale | Common Stock | 69,690 | $25.16 | $1.75M | |
| Peter M. Neupert - Director | Option exercise | Stock Option (right to buy) | 15,000 | $0.00 | - | |
| Susan Bobulsky - Officer | Open-market sale | Common Stock | 3,000 | $25.00 | $75K | |
| Susan Bobulsky - Officer | Open-market sale | Common Stock | 1,299 | $24.00 | $31K | |
| Harlan S. Robins - Officer | Option exercise | Common Stock | 284,800 | $6.55 | $1.87M | |
| Harlan S. Robins - Officer | Open-market sale | Common Stock | 278,698 | $21.72 | $6.05M | |
| Harlan S. Robins - Officer | Open-market sale | Common Stock | 213,702 | $22.12 | $4.73M | |
| Harlan S. Robins - Officer | Option exercise | Stock Option (right to buy) | 284,800 | $0.00 | - | |
| Susan Bobulsky - Officer | Open-market sale | Common Stock | 5,000 | $23.00 | $115K | |
| Francis Lo - Officer | Option exercise | Common Stock | 59,374 | $7.80 | $463K | |
| Francis Lo - Officer | Option exercise | Common Stock | 23,677 | $12.14 | $287K | |
| Francis Lo - Officer | Option exercise | Common Stock | 22,711 | $8.46 | $192K | |
| Francis Lo - Officer | Open-market sale | Common Stock | 105,762 | $22.59 | $2.39M | |
| Francis Lo - Officer | Option exercise | Stock Option (right to buy) | 59,374 | $0.00 | - | |
| Francis Lo - Officer | Option exercise | Stock Option (right to buy) | 23,677 | $0.00 | - | |
| Francis Lo - Officer | Option exercise | Stock Option (right to buy) | 22,711 | $0.00 | - | |
| Harlan S. Robins - Officer | Open-market sale | Common Stock | 239,351 | $21.74 | $5.20M | |
| Harlan S. Robins - Officer | Open-market sale | Common Stock | 146,889 | $22.45 | $3.30M | |
| Francis Lo - Officer | Option exercise | Common Stock | 3,500 | $7.80 | $27K | |
| Francis Lo - Officer | Option exercise | Common Stock | 3,300 | $12.14 | $40K | |
| Francis Lo - Officer | Option exercise | Common Stock | 12,206 | $8.46 | $103K | |
| Francis Lo - Officer | Option exercise | Common Stock | 4,688 | $3.99 | $19K | |
| Francis Lo - Officer | Option exercise | Common Stock | 14,064 | $8.12 | $114K | |
| Francis Lo - Officer | Open-market sale | Common Stock | 8,743 | $22.18 | $194K | |
| Francis Lo - Officer | Open-market sale | Common Stock | 42,261 | $22.50 | $951K | |
| Francis Lo - Officer | Option exercise | Common Stock | 12,626 | $7.80 | $98K | |
| Francis Lo - Officer | Option exercise | Common Stock | 12,600 | $12.14 | $153K | |
| Francis Lo - Officer | Option exercise | Common Stock | 12,637 | $8.46 | $107K | |
| Francis Lo - Officer | Open-market sale | Common Stock | 44,838 | $22.59 | $1.01M | |
| Francis Lo - Officer | Option exercise | Stock Option (right to buy) | 3,500 | $0.00 | - | |
| Francis Lo - Officer | Option exercise | Stock Option (right to buy) | 3,300 | $0.00 | - | |
| Francis Lo - Officer | Option exercise | Stock Option (right to buy) | 12,206 | $0.00 | - | |
| Francis Lo - Officer | Option exercise | Stock Option (right to buy) | 4,688 | $0.00 | - | |
| Francis Lo - Officer | Option exercise | Stock Option (right to buy) | 14,064 | $0.00 | - | |
| Francis Lo - Officer | Option exercise | Stock Option (right to buy) | 12,626 | $0.00 | - | |
| Francis Lo - Officer | Option exercise | Stock Option (right to buy) | 12,600 | $0.00 | - | |
| Francis Lo - Officer | Option exercise | Stock Option (right to buy) | 12,637 | $0.00 | - | |
| Susan Bobulsky - Officer | Open-market sale | Common Stock | 487 | $22.00 | $11K | |
| Sharon Benzeno - Officer | Option exercise | Stock Option (right to buy) | 11,034 | $0.00 | - | |
| Sharon Benzeno - Officer | Option exercise | Stock Option (right to buy) | 1,837 | $0.00 | - | |
| Sharon Benzeno - Officer | Option exercise | Stock Option (right to buy) | 24,944 | $0.00 | - | |
| Sharon Benzeno - Officer | Option exercise | Stock Option (right to buy) | 24,944 | $0.00 | - | |
| Sharon Benzeno - Officer | Option exercise | Stock Option (right to buy) | 51,570 | $0.00 | - | |
| Sharon Benzeno - Officer | Option exercise | Common Stock | 11,034 | $12.14 | $134K | |
| Sharon Benzeno - Officer | Open-market sale | Common Stock | 11,034 | $21.00 | $232K | |
| Sharon Benzeno - Officer | Option exercise | Common Stock | 1,837 | $12.14 | $22K | |
| Sharon Benzeno - Officer | Option exercise | Common Stock | 24,944 | $8.46 | $211K | |
| Sharon Benzeno - Officer | Option exercise | Common Stock | 24,944 | $3.99 | $100K | |
| Sharon Benzeno - Officer | Option exercise | Common Stock | 51,570 | $8.12 | $419K | |
| Sharon Benzeno - Officer | Open-market sale | Common Stock | 154,768 | $21.14 | $3.27M | |
| Susan Bobulsky - Officer | Open-market sale | Common Stock | 5,000 | $20.50 | $103K | |
 Michelle Renee Griffin - Director | Option exercise | Stock Option (right to buy) | 52,084 | $0.00 | - | |
| Michelle Renee Griffin - Director | Option exercise | Common Stock | 52,084 | $7.80 | $406K | |
| Michelle Renee Griffin - Director | Open-market sale | Common Stock | 52,084 | $20.18 | $1.05M | |
| Harlan S. Robins - Officer | Open-market sale | Common Stock | 100,000 | $17.37 | $1.74M | |
| Harlan S. Robins - Officer | Open-market sale | Common Stock | 6,160 | $18.01 | $111K | |
| Susan Bobulsky - Officer | Open-market sale | Common Stock | 5,000 | $19.00 | $95K | |
| Francis Lo - Officer | Option exercise | Common Stock | 5,792 | $12.14 | $70K | |
| Francis Lo - Officer | Option exercise | Common Stock | 2,009 | $8.46 | $17K | |
| Francis Lo - Officer | Option exercise | Common Stock | 2,344 | $3.99 | $9K | |
| Francis Lo - Officer | Option exercise | Common Stock | 9,376 | $8.12 | $76K | |
| Francis Lo - Officer | Open-market sale | Common Stock | 39,741 | $17.49 | $695K | |
| Francis Lo - Officer | Option exercise | Stock Option (right to buy) | 5,792 | $0.00 | - | |
| Francis Lo - Officer | Option exercise | Stock Option (right to buy) | 2,009 | $0.00 | - | |
| Francis Lo - Officer | Option exercise | Stock Option (right to buy) | 2,344 | $0.00 | - | |
| Francis Lo - Officer | Option exercise | Stock Option (right to buy) | 9,376 | $0.00 | - | |
| Susan Bobulsky - Officer | Open-market sale | Common Stock | 11,000 | $18.00 | $198K | |
| Kyle Piskel - Officer | Open-market sale | Common Stock | 3,115 | $13.04 | $41K | |
 Julie Rubinstein - Officer | Option exercise | Common Stock | 14,707 | $8.46 | $124K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 19,037 | $14.23 | $271K | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 14,707 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 14,722 | $8.46 | $125K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 19,060 | $14.13 | $269K | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 14,722 | $8.46 | $125K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 19,060 | $13.74 | $262K | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 14,722 | $8.46 | $125K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 19,060 | $14.02 | $267K | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 14,722 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 14,722 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 14,722 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 14,722 | $8.46 | $125K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 19,060 | $14.57 | $278K | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 14,722 | $8.46 | $125K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 19,060 | $14.55 | $277K | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 14,722 | $8.46 | $125K | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 11,881 | $12.14 | $144K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 30,941 | $14.66 | $454K | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 14,722 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 14,722 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 14,722 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 11,881 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 14,722 | $8.46 | $125K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 19,060 | $14.56 | $278K | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 14,722 | $8.46 | $125K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 19,060 | $14.61 | $278K | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 14,722 | $8.46 | $125K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 19,060 | $14.18 | $270K | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 14,722 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 14,722 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 14,722 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 14,722 | $7.27 | $107K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 16,960 | $13.79 | $234K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 2,100 | $14.44 | $30K | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 14,722 | $7.27 | $107K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 18,660 | $12.75 | $238K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 400 | $13.48 | $5K | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 8,109 | $7.27 | $59K | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 6,613 | $8.46 | $56K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 15,722 | $12.95 | $204K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 3,338 | $14.08 | $47K | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 14,722 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 14,722 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 8,109 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 6,613 | $0.00 | - | |
| Francis Lo - Officer | Option exercise | Common Stock | 2,344 | $3.99 | $9K | |
| Francis Lo - Officer | Open-market sale | Common Stock | 22,564 | $15.07 | $340K | |
| Francis Lo - Officer | Option exercise | Stock Option (right to buy) | 2,344 | $0.00 | - | |
| Harlan S. Robins - Officer | Open-market sale | Common Stock | 10,000 | $14.85 | $149K | |
| Chad M. Robins - Officer | Open-market sale | Common Stock | 83,332 | $14.41 | $1.20M | |
| Chad M. Robins - Officer | Open-market sale | Common Stock | 37,263 | $15.19 | $566K | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 14,722 | $7.27 | $107K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 19,060 | $14.33 | $273K | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 14,722 | $7.27 | $107K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 19,060 | $13.56 | $258K | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 14,722 | $7.27 | $107K | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 11,881 | $12.14 | $144K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 30,841 | $14.83 | $457K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 100 | $15.48 | $2K | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 14,722 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 14,722 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 14,722 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 11,881 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 14,722 | $7.27 | $107K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 19,060 | $14.45 | $275K | |
| Julie Rubinstein - Officer | Option exercise | Common Stock | 14,722 | $7.27 | $107K | |
| Julie Rubinstein - Officer | Open-market sale | Common Stock | 19,060 | $14.60 | $278K | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 14,722 | $0.00 | - | |
| Julie Rubinstein - Officer | Option exercise | Stock Option (right to buy) | 14,722 | $0.00 | - |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| KATHERINE E OWEN | Director | 9,615 | $250K | View on EDGAR | |
| Harlan Robins | Former Officer | 402,160 | $10.23M | View on EDGAR | |
| Harlan Robins | Former Officer | 215,632 | $5.50M | View on EDGAR |
Adaptive Biotechnologies Corp (ADPT) had 19 insider filings in the last 90 days, with the most recent on 2026-08-28. The full record for ADPT runs to 73 Form 4 filings, the earliest from 2024-10-10. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of ADPT were filed in the last 90 days.
31 insider sales of ADPT were filed in the last 90 days, totaling $50.57M.
This page tracks ADPT Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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