Seer, Inc. (SEER): Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Seer, Inc. (SEER) filed an SEC Form 8-K — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers. Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. On September 14, 2026, David Horn resigned as the President, Chief Financial Officer and Treasurer of Seer, Inc. (the “Comp
How this was made
The 30-second read
Why it matters
The change in top financial leadership may influence short‑term trading sentiment but lacks immediate financial metrics.
Market read
Primary disclosure of executive turnover; modest trading relevance for SEER.
What to watch
Potential hidden succession planning or strategic shifts not disclosed in the filing.
Background
Seer, Inc. filed an 8‑K reporting executive departures and new appointments, a routine corporate governance disclosure.
Ticker impact
SEC Form 8‑K discloses the resignation of President/CFO David Horn and appointment of Omid Farokhzad as President and Charles Endweiss as Treasurer, effective Oct 1, 2026.
Potential modest downside or sideways movement until market digests the new appointments.
Executive turnover is material but no immediate financial impact is disclosed; market reaction typically hinges on perceived continuity.
Market effects
Minimal; leadership change is specific to Seer and does not signal broader sector trends.
None; the filing is company‑specific and does not affect regional markets.
Low; no global macro or cross‑border implications.
Counterpoint
The appointment of the existing CEO as President could be seen as a vote of confidence, limiting downside risk.
Key entities
- OfficerDavid Horn
Resigned as President, CFO, and Treasurer effective Oct 1, 2026.
- OfficerOmid Farokhzad, M.D.
Appointed President while retaining CEO and Board Chair roles.
- OfficerCharles Endweiss
Appointed Treasurer and principal financial/accounting officer.

