Robert Hershberg - 04 Mar 2026 Form 4 Insider Report for Adaptive Biotechnologies Corp (ADPT)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
06 Mar 2026, 19:49:06 UTC
Prior SEC filing
12 Dec 2025
Next SEC filing
08 Jun 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Robert Hershberg by Kyle Piskel, Attorney-in-Fact

Key filing fact

Robert Hershberg filed Form 4 for Adaptive Biotechnologies Corp (ADPT) on 06 Mar 2026.

Key facts

  • This page summarizes Robert Hershberg's Form 4 filing for Adaptive Biotechnologies Corp (ADPT).
  • 1 reported transaction and 0 derivative rows are listed below.
  • Accepted by SEC: 06 Mar 2026, 19:49.

Change

  • Previous filing in this sequence was filed on 12 Dec 2025.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001274139 Primary reporting owner

HERSHBERG ROBERT

Relationship
Director
Address
C/O ADAPTIVE BIOTECHNOLOGIES CORPORATION, 1165 EASTLAKE AVE E, SEATTLE
Signature
/s/ Robert Hershberg by Kyle Piskel, Attorney-in-Fact
Signature date
06 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ADPT transaction

Common Stock

Award

Transaction value
Shares
+15,625
Change %
+33%
Price
$0.000000*
Shares after
62,347
Date
04 Mar 2026
Ownership
Direct
* marks a reported price that did not pass the local price check.
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