Gerard J Demuro

CIK 1222185 · Co-Chief Executive Officer · last filed 2026-05-11

Gerard J Demuro is a Co-Chief Executive Officer who has filed 29 SEC Form 4 insider transactions across 3 companies since 2007. The most recent filing, for EVEX.WS, was dated May 11, 2026. Across all open-market trades the lifetime net is −$32.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $57.4M 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.

Loading insider history…
Disclosed Exposure
$57.41M
Companies
3
Total Filings
29
Lifetime Open-Market Net
-$32.26M

Charts

Trading activity, where the exposure sits, and each trade against the stock price.

GD price and trades

Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.

Shares held

Shares owned after each reported transaction on this company (direct holdings as reported).

Open-market buying and selling

by month

Dollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.

Exposure by company

latest
OfficerDirector10% owner* stale (no filing in 3 yrs)

Most recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.

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
EVEX.WS Co-Chief Executive Officer 587,398 $0.01 $5.8K $0 4 2026-05-11
MRCY Director 17,481 $79.71 $1.39M $0 4 2025-10-24
GD Executive Vice President 156,863 $357.04 $56.01M -$32.26M 20 2013-01-04

Recent Filings

29 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
2026-05-11 EVEX.WS Grant (A) +56,391 $0 EDGAR
2025-10-24 MRCY Grant (A) +2,362 $0 EDGAR
2025-05-09 EVEX.WS Grant (A) +42,858 $0 EDGAR
2024-10-25 MRCY Grant (A) +4,832 $0 EDGAR
2024-05-10 EVEX.WS Grant (A) +28,249 $0 EDGAR
2023-10-27 MRCY Grant (A) +4,682 $0 EDGAR
2023-06-27 MRCY Grant (A) +5,605 $0 EDGAR
2023-06-16 EVEX.WS Tax (F) −30,100 -$287.2K EDGAR
2022-05-11 — Grant (A) +340,000 $0
2013-01-04 GD Tax (F) −8,547 -$604.5K EDGAR
Showing 1–10 of 29
Page 1 of 3
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.