G JAN VAN HEEK

CIK 1021040 · last filed 2026-06-05

G JAN VAN HEEK is a corporate insider who has filed 40 SEC Form 4 insider transactions across 3 companies since 2007. The most recent filing, for NERV, was dated Jun 5, 2026. Across all open-market trades the lifetime net is −$4.5M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $3.4M 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

$3.41M

Companies

3

Total Filings

40

Lifetime Open-Market Net

-$4.53M

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
NERV Director 20,333 $4.51 $91.7K $94.5K 15 2026-06-05
AMRN Director 217,550 $15.24 $3.32M -$4.62M 24 2022-06-29
VIACELL INC (VIAC) Delisted Director $29.58 $0 1 2007-06-01

Recent Filings

40 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-06-05 NERV Grant (A) $0 EDGAR
2025-12-23 NERV Grant (A) $0 EDGAR
2024-12-06 NERV Grant (A) $0 EDGAR
2023-09-29 NERV Grant (A) $0 EDGAR
2022-06-29 AMRN Grant (A) $0 EDGAR
2022-06-28 NERV Grant (A) $0 EDGAR
2021-06-16 AMRN Grant (A) $0 EDGAR
2021-06-15 NERV Grant (A) $0 EDGAR
2020-09-11 NERV Buy (P) +7,000 $20.8K EDGAR
2020-07-15 AMRN Grant (A) $0 EDGAR
Showing 110 of 40
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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.