MS
Mary E Sullivan

Mary E Sullivan insider trades: Orion Group Holdings (ORN) stock buys and sales

Orion Group Holdings Last trade Jul 31, 2026 31 Form 4 filings
$0
Sold, last 12 months
0 sales
$29K
Bought, last 12 months
1 buy
11
Open-market trades
since 2006
4
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Mary reports to the SEC

Open-market buys and sales

11 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jul 31, 2026ORN↑ Buy$29K
Aug 5, 2024ORN↑ Buy$68K
Aug 7, 2020ORN↑ Buy$29K
May 24, 2019ORN↑ Buy$99K
Dec 14, 2012SUSS↓ Sell$1.1M
Sep 25, 2012SUSP↑ Buy$513K
Sep 24, 2012SUSS↓ Sell$202K
Dec 7, 2011SUSS↑ Buy$33K
Mar 18, 2010SUSS↑ Buy$17K
May 21, 2008SUSS↑ Buy$42K
Oct 18, 2006SUSS↑ Buy$145K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other ORN insiders

Open-market trades in the last 12 months

About Mary E Sullivan's insider trades

Mary E Sullivan is an insider at Orion Group Holdings (ORN). Since Oct 18, 2006, Mary has reported 9 open-market purchases worth $974K and 2 sales worth $1.3M on SEC Form 4. In the last 12 months: 1 buy ($29K).

Their filings also include grants and awards (20 filings), shares returned to the company (2 filings), option exercises (2 filings), shares withheld for taxes (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every ORN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.