Adaptive Biotechnologies Corp
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ADPT         CIK: 0001478320

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Company Information

First EDGAR Filing Last Filing Category Fiscal Year End
2009-12-28 2026-10-05 Large accelerated filer 12/31
Exchange Current Cusip SIC Code State
Nasdaq -Biological Products, (No Diagnostic Substances)
SEC Company Name Former Names
Adaptive Biotechnologies Corp
  • Adaptive Tcr Corp To: 2011-06-02 From: 2011-06-02
Business Address Mailing Address
1165 EASTLAKE AVE E, SEATTLE, WA 98109 1165 EASTLAKE AVE E, SEATTLE, WA 98109

SEC Filings by File Number

Last Filing Date File Number Act Forms
10/01/2026001-3895733, 3410-K, 10-Q, 144, 144/A, 8-A12B, 8-K, 8-K/A, ARS, CERT, DEF 14A, DEFA14A
02/27/2026333-29387933S-8
05/01/2025259032918-K
04/29/202525887232DEFA14A
04/17/202525844522SCHEDULE 13G/A
03/12/202525732931144
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Adaptive Biotechnologies Corp Filing Agents

Agent Name Form Filing Count Date
Blackrock Capital Markets, Llc / De /faSCHEDULE 13G/A104/17/2025
E Trade Financial Corp Llc Et Middle Office / Fa /fa144303/10/2025
Goldman Sachs & Co. Llc /fa1443902/13/2025
Securex Filings /faSCHEDULE 13G/A102/04/2025
Vanguard Horizon Funds /faSC 13G/A211/12/2024
Securex Filings /faSC 13G711/05/2024
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Co-Filer Registrants

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Adaptive Biotechnologies Corp Signatories

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