Insider Tracker SEC Form 4 insider trades
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ORN

Orion Group Holdings Inc

Industrials Heavy Construction Other Than Bldg Const - Contractors Market cap: $357.0M All insider activity → Quote and statistics → Sign in to watch ORN Sign in to set a price alert
76
Insider Score Band 60–79

Research score, not a recommendation.

Total bought$395.0K8 Form 4 purchases
Distinct insiders7open-market buyers
Lead insiderStauffer Mark R.CEO
Cluster window2019-05-24 → 2019-05-28closed

Market data

Live quote and chart from Yahoo Finance, loaded through this server. Insider purchases are marked on the chart.

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Why this score

Research score: a weighted blend of the five factors, times the routine and offering discounts, minus the selling penalty.

Breadth number & diversity of participating insiders
100%
Seniority executive rank of buyers (CEO/CFO/Director)
87%
Commitment purchase size relative to company & holdings
85%
Context buying into stock weakness signals conviction
100%
Timing coordinated purchases within a tight window
99%
Routine-purchase discount × 1.00
Company-type / offering discount × 1.00
Net insider selling penalty − 0

Why are they buying?

No explanation has been generated for this cluster. The filings in the table below are the primary evidence.

Stock Price & Insider Purchase History

Daily close price with open-market insider purchases plotted over time

Loading price history…

Transactions

8 Form 4 trades · 7 insiders Sign in to download CSV
Purchases in this cluster, grouped by insider, largest first
Date Insider Role Shares Price Value Filing
2019-05-24 PEARSON JAMES MICHAEL history of PEARSON JAMES MICHAEL's purchases Director 75,000 $1.98 $148.5K SEC filing for PEARSON JAMES MICHAEL (opens in a new tab)
2019-05-24 Sullivan Mary E 3 purchases with a 63-day result · median +18.8% Director 50,000 $1.97 $98.5K SEC filing for Sullivan Mary E (opens in a new tab)
2019-05-24 Buchler Peter R. history of Buchler Peter R.'s purchases General counsel 30,000 $1.98 $59.4K SEC filing for Buchler Peter R. (opens in a new tab)
2019-05-24 → 2019-05-28 Tabb Robert L history of Tabb Robert L's purchases CFO 25,785 $1.94 avg $50.0K
2019-05-24 Tabb Robert L 20,000 $1.94 $38.8K SEC filing for Tabb Robert L (opens in a new tab)
2019-05-28 Tabb Robert L 5,785 $1.94 $11.2K SEC filing for Tabb Robert L (opens in a new tab)
2019-05-24 Daerr Richard L. history of Daerr Richard L.'s purchases Director 12,000 $1.99 $23.9K SEC filing for Daerr Richard L. (opens in a new tab)
2019-05-24 Stauffer Mark R. history of Stauffer Mark R.'s purchases CEO 5,000 $1.95 $9.8K SEC filing for Stauffer Mark R. (opens in a new tab)
2019-05-24 Caliel Michael J history of Caliel Michael J's purchases Director 2,500 $1.97 $4.9K SEC filing for Caliel Michael J (opens in a new tab)
Total $395.0K

Other buying runs at ORN

A run ends after a pause in the buying, so one company can have several. Returns are the stock's return minus its benchmark's (IWM for small companies, SPY otherwise), from the first open after the run became a cluster. Past results, not a forecast.

After this run became a cluster: 21 days +7.3%63 days +88.2%126 days +149.6%

Other insider buying runs at this company, newest first, with the return against the benchmark that followed
Window Insiders Total Score 21 days63 days126 days Status
2026-07-31 4 $320.8K 60 -14.7%–– active
2024-07-31 → 2024-08-08 3 $97.4K 49 -10.4%-2.3%+11.9% closed
2024-04-30 → 2024-05-02 4 $61.0K 51 +41.8%-4.7%-39.9% closed
2024-03-04 → 2024-03-07 3 $189.2K 51 +15.6%+38.2%-16.1% closed