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Total declarations
Company
▲ Purchases (2 ops.)
▼ Sales (0 ops.)
Latest filing published 01 Apr 2026 for Great Lakes Dredge & Dock CORP. Read the official filing
Filing timeline
BuySaleEarl L. Shipp
Insider track record
Disclosed buys
2
Disclosed sells
0
T+90 hit rate
0%
T+90 mean return
-2.2%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Earl L. Shipp: trading record in brief
Earl L. Shipp, listed as board member, appears in our data through filings on Great Lakes Dredge & Dock Corp shares, published by SEC (Form 4). Over a trading history stretching from 6 August 2021 to 1 April 2026, the count stands at 22 filings.
Purchases make up the whole of the open-market record (2 purchases, €29k). Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. The rest of the record consists of 19 share grants.
The latest filing, published on 1 April 2026, reports a transaction in Great Lakes Dredge & Dock Corp. The last insider purchase was made public on 3 March 2023, 1,325 days ago. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 4 days. Section 16 rules allow two business days to file each Form 4. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Earl L. Shipp
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations22 total
42,619 sharesCommon StockSEC:0001193125-26-137856:0
1,829 shares0Common StockSEC:0001193125-26-002855:0
2,002 shares0Common StockSEC:0001193125-25-226967:0
1,969 shares0Common StockSEC:0000950170-25-092333:0
2,759 shares0Common StockSEC:0000950170-25-059445:0
5,057 shares0Common StockSEC:0000950170-25-048816:0
1,771 shares0Common StockSEC:0000950170-25-001263:0
1,899 shares0Common StockSEC:0000950170-24-111545:0
2,278 shares0Common StockSEC:0000950170-24-079748:0
2,286 shares0Common StockSEC:0001209191-24-005149:0
2,605 shares0Common StockSEC:0001209191-24-000344:0
2,509 shares0Common StockSEC:0001209191-23-051100:0
2,451 shares0Common StockSEC:0001209191-23-040533:0
3,683 shares0Common StockSEC:0001209191-23-022225:0
2,000 shares@ US$5.5121.8% of flowCommon StockSEC:0001209191-23-015388:0
Canonical exit: 31 May 2023 (T+90)
3,361 shares0Common StockSEC:0001209191-23-000432:0
2,639 shares0Common StockSEC:0001209191-22-052167:0
1,526 shares0Common StockSEC:0001209191-22-040814:0
1,426 shares0Common StockSEC:0001209191-22-022363:0
1,233 shares0Common StockSEC:0001209191-22-001107:0
893 shares0Common StockSEC:0001209191-21-059132:0
1,500 shares@ US$14.579664.1% of flowCommon StockSEC:0001209191-21-051143:0
Canonical exit: 4 Nov 2021 (T+90)
22 of 22 declarations
