Insider Tracker SEC Form 4 insider trades
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KRMN

Karman Holdings Inc.

Industrials Aircraft Parts & Auxiliary Equipment, NEC Market cap: $4.5B All insider activity → Quote and statistics → Sign in to watch KRMN Sign in to set a price alert

AI summary Karman Holdings Directors Add Over $1 Million in Open-Market Purchases Following Investor Update and Analyst Coverage

63
Insider Score Band 60–79
Research score
55
AI adjustment
+8

Research score, not a recommendation.

Total bought$1.0M3 Form 4 purchases
Distinct insiders3open-market buyers
Lead insiderStinnett DavidDirector
Cluster window2026-09-16single day · active

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)
60%
Commitment purchase size relative to company & holdings
48%
Context buying into stock weakness signals conviction
100%
Timing coordinated purchases within a tight window
100%
Routine-purchase discount × 1.00
Company-type / offering discount × 1.00
Net insider selling penalty − 0

Why are they buying?

AI · discretionary · catalyst credible · partial

Directors likely stepped up open-market purchases to demonstrate confidence following an investor update and new bullish Wall Street coverage.

Three directors, including David Stinnett who bought over $1 million worth of stock, made open-market purchases on September 16, 2026, coinciding with the company's Investor Update and recent initiation of coverage by Guggenheim at a Buy rating.

Stock Price & Insider Purchase History

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

Loading price history…

Transactions

3 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
2026-09-16 Stinnett David history of Stinnett David's purchases Director 27,000 $37.32 $1.0M SEC filing for Stinnett David (opens in a new tab)
2026-09-16 Petryszyn Mary D history of Petryszyn Mary D's purchases Director 500 $37.44 $18.7K SEC filing for Petryszyn Mary D (opens in a new tab)
2026-09-16 Twitty Stephen history of Twitty Stephen's purchases Director 275 $36.79 $10.1K SEC filing for Twitty Stephen (opens in a new tab)
Total $1.0M

What happened next

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 -7.6%63 days –126 days –