KRMN insider buying and SEC filings, explained
Karman Holdings Inc. · CIK 2040127
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$1.0M
Insiders who bought
3
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$41.2M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 16, 2026 | Purchase (code P) | David Stinnett (Director) bought 27,000 shares at about $37.32 ($1.0M), reported as a purchase (code P). Holdings up 1% to 3,530,395 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 18, 2026 |
| Sep 16, 2026 | Purchase (code P) | Mary D Petryszyn (Director) bought 500 shares at $37.44 ($19K), reported as a purchase (code P). Holdings up 21% to 2,863 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 18, 2026 |
| Sep 16, 2026 | Purchase (code P) | Stephen Twitty (Director) bought 275 shares at $36.79 ($10K), reported as a purchase (code P). Holdings up 12% to 2,638 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 18, 2026 |
| Dec 12, 2025 | Planned (10b5-1) | Anthony Koblinski (CEO and Director) sold 75,000 shares indirectly at $69.31 ($5.2M), marked as a 10b5-1 plan trade. Indirect holdings down 3% to 2,315,826 shares. | SEC filing Filed Dec 15, 2025 |
| Dec 5, 2025 | Planned (10b5-1) | Anthony Koblinski (CEO and Director) sold 75,000 shares indirectly at $66.51 ($5.0M), marked as a 10b5-1 plan trade. Indirect holdings down 3% to 2,390,826 shares. | SEC filing Filed Dec 8, 2025 |
| Nov 28, 2025 | Planned (10b5-1) | Anthony Koblinski (CEO and Director) sold 75,000 shares indirectly at $67.40 ($5.1M), marked as a 10b5-1 plan trade. Indirect holdings down 3% to 2,465,826 shares. | SEC filing Filed Dec 1, 2025 |
| Nov 21, 2025 | Planned (10b5-1) | Anthony Koblinski (CEO and Director) sold 75,000 shares indirectly at $58.48 ($4.4M), marked as a 10b5-1 plan trade. Indirect holdings down 3% to 2,540,826 shares. | SEC filing Filed Nov 24, 2025 |
| Nov 17, 2025 | Planned (10b5-1) | Michael Willis (CFO) sold 115,000 shares indirectly at about $58.63 ($6.7M), marked as a 10b5-1 plan trade. Indirect holdings down 12% to 859,709 shares. | SEC filing Filed Nov 18, 2025 |
| Nov 13, 2025 | Planned (10b5-1) | Jonathan Beaudoin (President / COO) sold 74,000 shares at about $63.69 ($4.7M), marked as a 10b5-1 plan trade. Holdings down 10% to 666,861 shares. | SEC filing Filed Nov 14, 2025 |
| Nov 13, 2025 | Planned (10b5-1) | Stephanie Sawhill (Chief Growth Officer) sold 62,000 shares at about $63.93 ($4.0M), marked as a 10b5-1 plan trade. Holdings down 11% to 504,939 shares. | SEC filing Filed Nov 14, 2025 |
| Nov 12, 2025 | Planned (10b5-1) | Brian Raduenz (Director) sold 90,000 shares indirectly at about $68.00 ($6.1M), marked as a 10b5-1 plan trade. Indirect holdings down 26% to 254,105 shares. | SEC filing Filed Nov 13, 2025 |
14 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
3 insiders bought in 30 days
$1.0M in purchases since Sep 16, 2026 · Purchases traded Sep 16, 2026 to Sep 16, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Stephen Twitty (Director) | $10K | Sep 16, 2026 | SEC filing |
| Mary D Petryszyn (Director) | $19K | Sep 16, 2026 | SEC filing |
| David Stinnett (Director) | $1.0M | Sep 16, 2026 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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