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Company
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Latest filing published 01 Apr 2026 for Great Lakes Dredge & Dock CORP, €4,856. Read the official filing
Filing timeline
BuySaleDavid Johanson
Insider track record
Disclosed buys
0
Disclosed sells
2
Signal history
David Johanson: trading record in brief
David Johanson appears in our data through filings on Great Lakes Dredge & Dock Corp shares, published by SEC (Form 4). In total, 21 filings cover trades dated from 6 September 2022 to 1 April 2026.
Sales make up the whole of the open-market record (2 sales, €137k). Besides market trades, the filings include 18 share grants.
On 1 April 2026 came the latest disclosure, a share grant for €4,856 in Great Lakes Dredge & Dock Corp. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. For comparison, the SEC allows two business days to file a Form 4. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
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Declarations21 total
521.257 shares@ US$10.8212.4% of flowCommon StockSEC:0001193125-26-137979:0
71,860 sharesCommon StockSEC:0001193125-26-137979:1
191,597.516 sharesCommon StockSEC:0001193125-26-137979:2
13,179 sharesCommon StockSEC:0001193125-26-124292:0
1,659 shares@ US$16.9312.1% of flowCommon StockSEC:0001193125-26-114240:0
13,988 sharesCommon StockSEC:0001193125-26-071887:0
2,100 shares@ US$13.956412.4% of flowCommon StockSEC:0001193125-25-317619:0
10,000 shares@ US$13.015555.1% of flowCommon StockSEC:0001193125-25-308228:0
13,179 sharesCommon StockSEC:0000950170-25-069511:0
547 shares@ US$9.542.3% of flowCommon StockSEC:0000950170-25-065988:0
1,658 shares@ US$8.706.5% of flowCommon StockSEC:0000950170-25-041337:0
645 shares@ US$7.042.1% of flowCommon StockSEC:0000950170-24-054606:0
453 shares@ US$8.709.0% of flowCommon StockSEC:0001209191-24-004944:0
6,898 sharesCommon StockSEC:0001209191-24-004945:0
453 shares@ US$8.701.8% of flowCommon StockSEC:0001209191-24-004554:0
785 shares@ US$5.752.0% of flowCommon StockSEC:0001209191-23-028308:0
20,428 sharesCommon StockSEC:0001209191-23-019747:0
952 shares@ US$5.322.3% of flowCommon StockSEC:0001209191-23-018532:0
372 shares@ US$5.781.0% of flowCommon StockSEC:0001209191-23-017313:0
1,197 sharesCommon StockSEC:0001209191-22-049181:0
1,121 sharesCommon StockSEC:0001209191-22-049063:0
21 of 21 declarations
