David E Simonelli

CIK 1384117 · Chief Operating Officer · last filed 2022-06-10

"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

$0

Companies

1

Total Filings

76

Lifetime Open-Market Net

-$6.60M

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
Great Lakes Dredge & Dock CORP (GLDD) Delisted Chief Operating Officer 248,107 $17.00 $4.22M -$6.60M 76 2022-06-10

Recent Filings · Page 2 of 8

76 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
2021-08-18 Great Lakes Dredge & Dock CORP (GLDD) Delisted Mixed -$155.9K EDGAR
2021-08-16 Great Lakes Dredge & Dock CORP (GLDD) Delisted Sell (S) −7,567 -$112.3K EDGAR
2021-06-16 Great Lakes Dredge & Dock CORP (GLDD) Delisted Sell (S) −8,735 -$126.4K EDGAR
2021-05-05 Great Lakes Dredge & Dock CORP (GLDD) Delisted Sell (S) −8,566 -$138.2K EDGAR
2021-04-28 Great Lakes Dredge & Dock CORP (GLDD) Delisted Sell (S) −12,395 -$196.8K EDGAR
2021-04-21 Great Lakes Dredge & Dock CORP (GLDD) Delisted Sell (S) −10,913 -$165.2K EDGAR
2021-04-14 Great Lakes Dredge & Dock CORP (GLDD) Delisted Mixed −14,582 -$388.7K EDGAR
2021-03-17 Great Lakes Dredge & Dock CORP (GLDD) Delisted Grant (A) +4,753 $0 EDGAR
2021-03-16 Great Lakes Dredge & Dock CORP (GLDD) Delisted Mixed +1,809 -$103.1K EDGAR
2021-03-15 Great Lakes Dredge & Dock CORP (GLDD) Delisted Mixed +5,048 -$143.1K EDGAR
Showing 1120 of 76
Page 2 of 8
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.