AS
Austin J Shanfelter

Austin J Shanfelter insider trades: Orion Group Holdings (ORN) stock buys and sales

Orion Group Holdings Last trade Mar 10, 2026 54 Form 4 filings
$1.1M
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
20
Open-market trades
since 2007
5
Companies
last trade 2026

Trades on the price chart

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

Companies

Where Austin reports to the SEC

Open-market buys and sales

20 trades reported on SEC Form 4, newest first

DateStockTypeValue
Mar 10, 2026ORN↓ Sell$1.1M
May 16, 2025ORN↓ Sell$260K
May 20, 2024ORN↓ Sell$360K
Nov 27, 2023ORN↓ Sell$146K
Sep 6, 2023ORN↓ Sell$143K
Nov 10, 2020ORN↓ Sell$198K
Sep 14, 2018ORN↓ Sell$37K
Aug 10, 2018ORN↓ Sell$112K
Nov 17, 2017ORN↓ Sell$94K
Jun 10, 2014ORN↓ Sell$131K
Aug 19, 2013ORN↓ Sell$142K
Mar 5, 2013ORN↓ Sell$75K
Sep 14, 2011ORN↑ Buy$31K
Dec 7, 2010ORN↓ Sell$202K
Aug 8, 2008MTZ↓ Sell$4.5M
Dec 20, 2007MTZ↓ Sell10b5-1$453K
Jun 26, 2007MTZ↓ Sell$486K
Jun 26, 2007MTZ↓ Sell$47K
Jun 20, 2007MTZ↓ Sell$495K
Jun 20, 2007MTZ↓ Sell$370K

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 Austin J Shanfelter's insider trades

Austin J Shanfelter is an insider at Orion Group Holdings (ORN). Since Jun 20, 2007, Austin has reported 1 open-market purchase worth $31K and 19 sales worth $9.3M on SEC Form 4. In the last 12 months: 1 sale ($1.1M).

1 sale (5% of the value sold) was made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so it says little about how the insider sees the stock today.

Their filings also include grants and awards (32 filings), option exercises (6 filings), shares withheld for taxes (2 filings), other transactions (2 filings). 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.