Karman Holdings Inc specializes in the upfront design, testing, manufacturing, and sale of mission-critical systems for existing and emerging missile and defense, and space programs. Its integrated payload protection, propulsion, and interstage system solutions are deployed across a wide variety of existing and emerging programs supporting important Department of Defense (DoD) and space sector initiatives. Its engineered solutions are organized into three key families: Payload Protection and Deployment Systems, Aerodynamic Interstage Systems, and Propulsion Systems. The company's solutions are deployed across three growing, core end markets: Hypersonics & Strategic Missile Defense, Missile & Integrated Defense Systems, and Space & Launch.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 1 | 2,363 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
28 Form 4 filings on record, the earliest from Jul 25, 2025, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mary D. Petryszyn | Grant or award | Common Stock | 2,363 | $0.00 | - | |
| Stephanie Sawhill - Officer | Grant or award | Common Stock | 689 | $0.00 | - | |
| Mary D. Petryszyn | Grant or award | Common Stock | 2,294 | $0.00 | - | |
| Michael Willis - Officer | Grant or award | Common Stock | 689 | $0.00 | - | |
| Stephen Twitty | Grant or award | Common Stock | 2,363 | $0.00 | - | |
| David Stinnett | Grant or award | Common Stock | 1,962 | $0.00 | - | |
| Jon Rambeau - Officer | Grant or award | Common Stock | 99,937 | $0.00 | - | |
| John Hamilton | Grant or award | Common Stock | 1,962 | $0.00 | - | |
| Jonathan Beaudoin - Officer | Grant or award | Common Stock | 689 | $0.00 | - | |
| Matthew Alty | Grant or award | Common Stock | 2,363 | $0.00 | - | |
| Anthony Koblinski | Grant or award | Common Stock | 1,149 | $0.00 | - | |
| Doug Laurendeau - Officer | Grant or award | Common Stock | 10,864 | $0.00 | - | |
| Brian Raduenz | Grant or award | Common Stock | 2,363 | $0.00 | - | |
| Anthony Koblinski - Officer | Open-market sale | Common Stock | 75,000 | $66.51 | $4.99M | |
| Anthony Koblinski - Officer | Open-market sale | Common Stock | 75,000 | $67.40 | $5.05M | |
| Anthony Koblinski - Officer | Open-market sale | Common Stock | 75,000 | $58.48 | $4.39M | |
| Michael Willis - Officer | Open-market sale | Common Stock | 115,000 | $58.63 | $6.74M | |
| Jonathan Beaudoin - Officer | Open-market sale | Common Stock | 74,000 | $63.69 | $4.71M | |
| Stephanie Sawhill - Officer | Open-market sale | Common Stock | 62,000 | $63.93 | $3.96M | |
| Brian Raduenz | Open-market sale | Common Stock | 90,000 | $68.00 | $6.12M | |
| Stephanie Sawhill - Officer | Open-market sale | Common Stock | 62,000 | $49.00 | $3.04M | |
| John Hamilton | Other | Common Stock | 54,796 | $0.00 | - | |
| TCFIII Spaceco SPV LP | Open-market sale | Common Stock | 23,623,968 | $49.00 | $1.16B | |
| TCFIII Spaceco SPV LP | Other | Common Stock | 50,450,859 | $0.00 | - | |
| Brian Raduenz | Open-market sale | Common Stock | 34,032 | $49.00 | $1.67M | |
| Anthony Koblinski - Officer | Open-market sale | Common Stock | 250,000 | $49.00 | $12.25M | |
| David Stinnett | Other | Common Stock | 3,501,433 | $0.00 | - | |
| Michael Willis - Officer | Open-market sale | Common Stock | 100,000 | $49.00 | $4.90M | |
| Jonathan Beaudoin - Officer | Open-market sale | Common Stock | 80,000 | $49.00 | $3.92M |
Karman Holdings Inc. (KRMN) had 1 insider filing in the last 90 days, with the most recent on 2026-06-08. The full record for KRMN runs to 28 Form 4 filings, the earliest from 2025-07-25. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of KRMN were filed in the last 90 days.
No insider sales of KRMN were filed in the last 90 days. 13 sales are on record for this company.
This page tracks KRMN Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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