Stephane Bancel

CIK 1443340 · Chief Executive Officer · last filed 2026-03-03

Stephane Bancel is a Chief Executive Officer who has filed 322 SEC Form 4 insider transactions across 5 companies since 2008. The most recent filing, for MRNA, was dated Mar 3, 2026. Across all open-market trades the lifetime net is −$1.19B, making them a net seller over the disclosed history. Current disclosed insider exposure totals $871.1M 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

$871.05M

Companies

5

Total Filings

322

Lifetime Open-Market Net

-$1.19B

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
MRNA Chief Executive Officer 15,398,477 $55.57 $855.69M -$1.19B 284 2026-03-03
GENB Director 1,184,989 $12.96 $15.36M $0 1 2026-03-02
Syros Pharmaceuticals, Inc. (SYRS) Delisted Director 4,798 $0.00 $2 $0 2 2016-09-19
BG Medicine, Inc. (BGMD) Delisted Executive Chairman 30,792 $226.1K 11 2013-11-04
Targanta Therapeutics Corp. (TARG) Delisted Director $0 1 2008-08-26

Recent Filings

322 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2026-03-03 MRNA Grant (A) $0 EDGAR
2026-03-02 GENB Mixed +724,160 $0 EDGAR
2026-02-13 MRNA Mixed +5,821 -$228.8K EDGAR
2025-12-15 MRNA Exer (M) +688,073 $7.50M EDGAR
2025-03-04 MRNA Buy (P) +160,314 $5.00M EDGAR
2025-03-03 MRNA Grant (A) $0 EDGAR
2025-02-14 MRNA Mixed +6,833 -$198.0K EDGAR
2024-06-17 MRNA Other (J) +26,840 $0 EDGAR
2024-02-29 MRNA Grant (A) $0 EDGAR
2024-02-16 MRNA Notice (144) −26,351 -$2.34M EDGAR
Showing 110 of 322
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Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.