---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-21-022257"
form_type: "8-K"
ticker: "SEER"
cik: "0001726445"
company_name: "Seer, Inc."
filed_at: "2021-11-08T23:59:59+00:00"
generated_at: "2026-06-28T11:38:28.187857+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Seer appoints Rachel Haurwitz, Ph.D. to its board; David Singer resigns

## Summary
- Dr. Haurwitz, CEO of Caribou Biosciences, appointed to Seer board effective Nov. 8, 2021 as Class II director.
- David Singer resigned as director effective Nov. 8; no dispute or disagreement with Seer.
- Dr. Haurwitz receives standard non-employee director cash compensation of $40k/year plus initial option for 30,000 shares.
- Deep Nishar replaces Singer on Audit Committee.

## SEC filing metadata
- accession: 0001628280-21-022257
- form_type: 8-K
- ticker: SEER
- cik: 0001726445
- company_name: Seer, Inc.
- filed_at: 2021-11-08T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1726445/000162828021022257/0001628280-21-022257-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1726445/000162828021022257/seer-20211104.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-21-022257
- JSON: https://secwatch.observer/filing/0001628280-21-022257.json
- Plain text: https://secwatch.observer/filing/0001628280-21-022257.txt

## Key facts
- Executive change
  David Singer resigned as Director at Seer, Inc..
  - Action: resigned
  - Role: Director
  source text: On November 4, 2021, David Singer notified the Board of his intent to resign as a director, effective as of November 8, 2021.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1726445/000162828021022257/0001628280-21-022257-index.htm
- Executive change
  Rachel Haurwitz was appointed as Director at Seer, Inc..
  - Action: appointed
  - Role: Director
  source text: On November 7, 2021, Rachel Haurwitz, Ph.D. was appointed to the board of directors (the “Board”) of Seer, Inc. (the “Company”), effective as of November 8, 2021.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1726445/000162828021022257/0001628280-21-022257-index.htm

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