Great Lakes Dredge & Dock Insider Trades

GLDD

Track insider trading activity from Great Lakes Dredge & Dock executives and directors. See which insiders are buying and selling GLDD stock.

Trades Last 12 Months

GLDD Price

All Insider Trades for Great Lakes Dredge & Dock

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Armstrong Dana A Director
Holding Value $0 0 shares
Last Trade
Apr 01, 2026 Sale (Tender)Reported as Tender on SEC Form 4.
$143k 8,436 shares
$17.00
$17.00
Gunsten Christopher Svp-proj Svcs & Fleet Engineer
Holding Value $0 0 shares
Last Trade
Apr 01, 2026 Sale (Tender)Reported as Tender on SEC Form 4.
$3.1M 182,496 shares
$17.00
$17.00
Schiffer Vivienne Svp, Clo, CCO & Corp Secretary
Holding Value $2.46M 144,817 shares
Last Trade
Apr 01, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$492k 28,945 shares
$17.00
$17.00
Kornblau Scott Lee SVP & CFO
Holding Value $4.15M 244,126 shares
Last Trade
Apr 01, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.54M 90,518 shares
$17.00
$17.00
Hanson William H Svp, Market Development
Holding Value $0 0 shares
Last Trade
Apr 01, 2026 Sale (Tender)Reported as Tender on SEC Form 4.
$1.54M 90,852 shares
$17.00
$17.00
Petterson Lasse CEO & President
Holding Value $0 0 shares
Last Trade
Apr 01, 2026 Sale (Tender)Reported as Tender on SEC Form 4.
$26.7M 1,568,290 shares
$17.00
$17.00
Johanson David Svp-project Acquisition & Ops
Holding Value $0 0 shares
Last Trade
Apr 01, 2026 Sale (Tender)Reported as Tender on SEC Form 4.
$3.26M 191,597 shares
$17.00
$17.00
Holding Value $0 0 shares
Last Trade
Apr 01, 2026 Sale (Tender)Reported as Tender on SEC Form 4.
$1.3M 76,375 shares
$17.00
$17.00
Holding Value $0 0 shares
Last Trade
Apr 01, 2026 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$1.31M 76,962 shares
$17.00
$17.00
Shipp Earl L Director
Holding Value $0 0 shares
Last Trade
Apr 01, 2026 Sale (Tender)Reported as Tender on SEC Form 4.
$725k 42,619 shares
$17.00
$17.00
Beyko Eleni SVP - Offshore Energy
Holding Value $0 0 shares
Last Trade
Apr 01, 2026 Sale (Tender)Reported as Tender on SEC Form 4.
$2.57M 151,312 shares
$17.00
$17.00
Steger Ronald Director
Holding Value $0 0 shares
Last Trade
Apr 01, 2026 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$766k 45,068 shares
$17.00
$17.00
Bayer Ryan VP & CAO
Holding Value $0 0 shares
Last Trade
Apr 01, 2026 Sale (Tender)Reported as Tender on SEC Form 4.
$635k 37,380 shares
$17.00
$17.00
Holding Value $1.56M 91,507 shares
Last Trade
Mar 31, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$44k 5,057 shares
$8.70
$17.00
Levenson Ryan Director
Holding Value $2.02M 119,072 shares
Last Trade
Mar 28, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$20k 2,286 shares
$8.75
$17.00
Holding Value $607k 35,710 shares
Last Trade
Jun 30, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$25.2k 3,094 shares
$8.16
$17.00
Lightfoot Todd M Chief Accounting Officer
Holding Value $706k 41,510 shares
Last Trade
May 08, 2023 Purchase (Gift)Shares transferred as a gift rather than bought or sold for cash.
$49.1k 8,399 shares
$5.85
$17.00
Tastard James SVP & CHRAO
Holding Value $675k 39,734 shares
Last Trade
May 05, 2023 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$6.66k 1,159 shares
$5.75
$17.00
Simonelli David E Chief Operating Officer
Holding Value $4.18M 245,866 shares
Last Trade
May 09, 2022 Sale (Open Market)Shares sold on the open market or in a private sale.
$250k 17,700 shares
$14.12
$17.00
Marinko Mark W. Chief Financial Officer
Holding Value $3.8M 223,774 shares
Last Trade
Mar 15, 2021 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$93.1k 6,043 shares
$15.41
$17.00

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