---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-076684"
form_type: "8-K"
ticker: "SEER"
cik: "0001726445"
company_name: "Seer, Inc."
filed_at: "2026-02-26T23:59:59+00:00"
generated_at: "2026-05-15T23:41:39.611596+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Seer adopts tax-benefit preservation plan (poison pill) to protect NOLs; triggers at 4.9% ownership

## Summary
- Board declared dividend of one Right per common share, record date March 9, 2026.
- Rights become exercisable at $11.00 each for 1/1000th Series A Preferred after trigger.
- Plan deters acquisition of 4.9% or more common stock without Board approval.
- Plan expires on February 25, 2029, unless extended or NOLs are fully utilized.
- Adopted to preserve net operating losses and tax attributes under Section 382 of the Code.

## SEC filing metadata
- accession: 0001193125-26-076684
- form_type: 8-K
- ticker: SEER
- cik: 0001726445
- company_name: Seer, Inc.
- filed_at: 2026-02-26T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 3.03, 5.03, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1726445/000119312526076684/0001193125-26-076684-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1726445/000119312526076684/ck0001726445-20260226.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-076684
- JSON: https://secwatch.observer/filing/0001193125-26-076684.json
- Plain text: https://secwatch.observer/filing/0001193125-26-076684.txt

## Source-grounded claims
- claim_id: 94def0bdba292ad628f2c2efd36c9cd8edcaec64
  claim: Seer, Inc.: Adoption of Certificate of Designation for Series A Participating Preferred Stock (effective 2026-02-26).
  evidence_excerpt: the Board approved a Certificate of Designation of Rights, Powers and Preferences of Series A Participating Preferred Stock (the “Certificate of Designation”) setting forth the rights, powers and preferences of the Preferred Stock. The Certificate of Designation will be filed with the Secretary of State of the State of Delaware to be effective on February 26, 2026.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1726445/000119312526076684/0001193125-26-076684-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.