MARTHA J DEMSKI

CIK 1198230 · last filed 2026-06-02

MARTHA J DEMSKI is a corporate insider who has filed 66 SEC Form 4 insider transactions across 6 companies since 2015. The most recent filing, for TKNO, was dated Jun 2, 2026. Across all open-market trades the lifetime net is −$821.4K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $515.1K 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

$515.1K

Companies

6

Total Filings

66

Lifetime Open-Market Net

-$821.4K

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
TKNO Director 12,000 $4.20 $50.4K -$40.5K 6 2026-06-02
EQ Director $2.81 $0 9 2026-05-29
CHIMERIX INC (CMRX) Delisted Director 0 $8.54 $0 -$781.3K 32 2025-04-21
ADMA Director 56,601 $8.21 $464.7K $10.8K 6 2023-03-08
Adamas Pharmaceuticals Inc (ADMS) Delisted Director 0 $8.22 $0 -$10.3K 9 2021-11-24
Evofem Biosciences, Inc. (NEOT) Delisted Director 16,393 $0 4 2017-06-21

Recent Filings

66 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-06-02 TKNO Grant (A) $0 EDGAR
2026-05-29 EQ Grant (A) $0 EDGAR
2025-07-01 TKNO Sell (S) −8,000 -$40.5K EDGAR
2025-07-01 TKNO Grant (A) $0 EDGAR
2025-06-25 TKNO Grant (A) +54,300 $0 EDGAR
2025-05-23 EQ Grant (A) $0 EDGAR
2025-04-21 CHIMERIX INC (CMRX) Delisted Disp (D) −72,055 -$616.1K EDGAR
2025-02-19 EQ Mixed $0 EDGAR
2024-06-27 TKNO Grant (A) +20,000 $0 EDGAR
2024-06-21 CHIMERIX INC (CMRX) Delisted 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.