Stephen L. Eck

CIK 1669041 · Chief Medical Officer · last filed 2025-02-19

Stephen L. Eck is a Chief Medical Officer who has filed 16 SEC Form 4 insider transactions across 2 companies since 2016. The most recent filing, for MGNX, was dated Feb 19, 2025. Across all open-market trades the lifetime net is +$100.5K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $558.3K 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

$558.3K

Companies

2

Total Filings

16

Lifetime Open-Market Net

$100.5K

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
MGNX Chief Medical Officer 29,377 $3.96 $116.3K $0 8 2025-02-19
LMNX Director 33,586 $13.16 $441.9K $100.5K 8 2021-07-15

Recent Filings

16 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-02-19 MGNX Mixed +11,723 -$12.7K EDGAR
2025-02-11 MGNX Mixed +7,856 -$8.6K EDGAR
2024-02-20 MGNX Mixed +9,798 -$119.6K EDGAR
2024-02-12 MGNX Grant (A) $0 EDGAR
2023-02-17 MGNX Grant (A) $0 EDGAR
2022-02-24 MGNX Grant (A) $0 EDGAR
2021-07-15 LMNX Disp (D) −38,073 -$1.41M EDGAR
2021-02-24 MGNX Grant (A) $0 EDGAR
2020-11-30 LMNX Buy (P) +4,487 $100.5K EDGAR
2020-10-13 LMNX Grant (A) +799 $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.