Cyrus Harmon

CIK 1831410 · Chief Research Officer · last filed 2026-01-21

Cyrus Harmon is a Chief Research Officer who has filed 37 SEC Form 4 insider transactions across 1 company since 2020. The most recent filing shows the insider sold $268.8K of OLMA on Jan 21, 2026. Across all open-market trades the lifetime net is −$6.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $8.3M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$8.34M

Companies

1

Total Filings

37

Lifetime Open-Market Net

-$6.23M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
OLMA Director 844,798 $9.87 $8.34M -$6.23M 37 2026-01-21

Recent Filings

37 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-01-21 OLMA Sell (S) −10,000 -$268.8K EDGAR
2026-01-16 OLMA Sell (S) −3,489 -$101.6K EDGAR
2025-12-29 OLMA Sell (S) −2,881 -$82.2K EDGAR
2025-09-18 OLMA Sell (S) −25,000 -$204.8K EDGAR
2025-06-13 OLMA Grant (A) $0 EDGAR
2024-12-11 OLMA Mixed +12,857 -$148.0K EDGAR
2024-07-31 OLMA Sell (S) −5,000 -$77.9K EDGAR
2024-07-12 OLMA Sell (S) −5,000 -$61.3K EDGAR
2024-07-02 OLMA Sell (S) −20,000 -$215.4K EDGAR
2024-06-18 OLMA Grant (A) $0 EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.