Martina M.D. Flammer

CIK 1796960 · Chief Medical Officer · last filed 2026-06-05

Martina M.D. Flammer is a Chief Medical Officer who has filed 45 SEC Form 4 insider transactions across 1 company since 2020. The most recent filing shows the insider sold $455.2K of INSM on Jun 5, 2026. Across all open-market trades the lifetime net is −$81.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $6.1M 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

$6.10M

Companies

1

Total Filings

45

Lifetime Open-Market Net

-$81.84M

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
INSM Chief Medical Officer 62,344 $97.85 $6.10M -$81.84M 45 2026-06-05

Recent Filings

45 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-06-05 INSM Sell (S) −4,424 -$455.2K EDGAR
2026-05-15 INSM Sell (S) −18,333 -$2.13M EDGAR
2026-05-13 INSM Mixed -$1.08M EDGAR
2026-02-06 INSM Sell (S) −869 -$132.5K EDGAR
2026-02-04 INSM Mixed −795 -$833.2K EDGAR
2026-01-13 INSM Sell (S) −1,887 -$351.3K EDGAR
2026-01-08 INSM Mixed −7,960 -$2.65M EDGAR
2026-01-06 INSM Mixed +11,643 -$1.79M EDGAR
2025-12-03 INSM Mixed -$1.61M EDGAR
2025-11-13 INSM Mixed -$5.36M 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.