Insider Tracker SEC Form 4 insider trades
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INFU

InfuSystem Holdings, Inc

Healthcare Surgical & Medical Instruments & Apparatus Market cap: $273.7M All insider activity → Quote and statistics → Sign in to watch INFU Sign in to set a price alert
49
Insider Score Band below 60

AI score not needed: the AI review runs from a match score of 55.

Research score, not a recommendation.

Total bought$68.6K6 Form 4 purchases
Distinct insiders3open-market buyers
Lead insiderDilorio RichardCEO
Cluster window2020-03-23 → 2020-03-31closed

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
37%
Seniority executive rank of buyers (CEO/CFO/Director)
86%
Commitment purchase size relative to company & holdings
73%
Context buying into stock weakness signals conviction
49%
Timing coordinated purchases within a tight window
99%
Routine-purchase discount × 1.00
Company-type / offering discount × 1.00
Net insider selling penalty − 15

Why are they buying?

AI score not needed: the AI review runs only on clusters with a match score of 55 or more. 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

6 Form 4 trades · 3 insiders Sign in to download CSV
Purchases in this cluster, grouped by insider, largest first
Date Insider Role Shares Price Value Filing
2020-03-23 GENDRON PAUL ANDREW 5 purchases with a 63-day result · median -8.7% Director 10,000 $5.77 $57.7K SEC filing for GENDRON PAUL ANDREW (opens in a new tab)
2020-03-26 Dilorio Richard 4 purchases with a 63-day result · median +10.1% CEO 1,000 $7.99 $8.0K SEC filing for Dilorio Richard (opens in a new tab)
2020-03-26 → 2020-03-31 Sheehan Jeannine history of Sheehan Jeannine's purchases Other C-suite 345 $8.39 avg $2.9K
2020-03-26 Sheehan Jeannine 40 $7.96 $318 SEC filing for Sheehan Jeannine (opens in a new tab)
2020-03-26 Sheehan Jeannine 80 $7.92 $634 SEC filing for Sheehan Jeannine (opens in a new tab)
2020-03-31 Sheehan Jeannine 150 $8.61 $1.3K SEC filing for Sheehan Jeannine (opens in a new tab)
2020-03-31 Sheehan Jeannine 75 $8.70 $652 SEC filing for Sheehan Jeannine (opens in a new tab)
Total $68.6K

Other buying runs at INFU

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 +30.3%63 days +12.5%126 days +33.3%

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
2026-05-08 → 2026-05-11 3 $131.5K 61 +7.0%+43.4%– active
2025-05-14 → 2025-05-28 4 $77.1K 44 +0.1%+50.2%+40.8% closed
2024-05-20 → 2024-05-23 6 $123.2K 52 +3.8%-11.1%+23.1% closed
2023-03-17 → 2023-03-21 3 $64.2K 52 +17.3%+23.6%+31.1% closed
2019-08-09 → 2019-09-06 3 $392.6K 40 +27.9%+43.1%+76.0% closed
2019-03-11 → 2019-03-20 3 $174.5K 48 -9.9%-2.5%+14.2% closed
2018-08-20 → 2018-09-14 3 $540.9K 39 +3.7%+19.4%+37.1% closed
2018-05-10 → 2018-07-03 3 $964.8K 42 -7.6%-7.3%+11.5% closed
2017-08-14 → 2017-09-11 4 $299.0K 44 +11.9%+1.9%+9.8% closed