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ADPTAdaptive Biotechnologies Corp

Harlan Robins

Chief Scientific Officer at Adaptive Biotechnologies Corp, as of Jul 23, 2026Sold $29.6M of stock in the past 12 months: 79% under a disclosed plan and 21% to cover taxes.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
812K
shares held after the latest filing, Adaptive Biotechnologies Corp
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
1.59M
shares sold, past 12 months
14
days with sales
$10.8M
largest single day, Jul 21, 2026
1
company filed for

Share of stake sold at Adaptive Biotechnologies Corp is not shown: the same shares may be reported by another insider. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planTo cover taxesOne dollar scale for every month; the tallest bar is labeled
OctNov 2025: $148K under a disclosed planNovDec 2025: $673K under a disclosed planDecJan 2026: $164K under a disclosed planJanFeb 2026: $799K under a disclosed planFebMar 2026: $392K under a disclosed planMar 2026: $6.2M to cover taxesMarApr 2026: $149K under a disclosed planAprMayJun 2026: $1.8M under a disclosed planJunJul 2026: $19.3M under a disclosed plan$19.3MJulAugSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Adaptive Biotechnologies Corp (ADPT)Chief Scientific OfficerJun 26, 2019Jul 23, 2026

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.