15 insiders reported 125 Form 4 transactions for Thermon Group Holdings, Inc. (THR) over the past 18 months (most recent 2026-06-03). Recent activity: RICHEY VICTOR L JR (Director) Sell 8,052 shares, Lucas Thomas Gregory (VP, CAO) Sell 19,282 shares, CLARKE JOHN U (Director) Sell 41,570 shares, Schott Jan L (SVP, CFO) Buy 14,014 shares, GEORGE MARCUS J (Director) Sell 52,639 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-03 | RICHEY VICTOR L JR | Director | Sell | 8,052 | $0 |
| 2026-06-03 | Lucas Thomas Gregory | VP, CAO | Sell | 19,282 | $0 |
| 2026-06-03 | CLARKE JOHN U | Director | Sell | 41,570 | $0 |
| 2026-06-03 | Schott Jan L | SVP, CFO | Buy | 14,014 | $0 |
| 2026-06-03 | GEORGE MARCUS J | Director | Sell | 52,639 | $0 |
| 2026-06-03 | Thames Bruce | President & CEO | Buy | 78,307 | $0 |
| 2026-06-03 | Dalgetty Linda | Director | Sell | 34,584 | $0 |
| 2026-06-03 | FIX ROGER L | Director | Sell | 35,375 | $0 |
| 2026-06-03 | Ryan Tarkington | SVP, General Counsel | Buy | 15,113 | $0 |
| 2026-06-03 | Harris-Peterson Candace | SVP, Human Resources | Buy | 13,556 | $0 |
| 2026-06-03 | Buntin David | SVP, Products & Technology | Buy | 19,386 | $0 |
| 2026-06-03 | Strzelecki Angela | Director | Sell | 13,643 | $0 |
| 2026-06-03 | Roberto Kuahara | SVP, Operations | Buy | 16,269 | $0 |
| 2026-06-03 | Lucas Thomas Gregory | VP, CAO | Buy | 6,976 | $0 |
| 2026-06-03 | Schott Jan L | SVP, CFO | Sell | 35,742 | $0 |
| 2026-06-03 | GEORGE MARCUS J | Director | Sell | 50 | $0 |
| 2026-06-03 | Thames Bruce | President & CEO | Sell | 468,595 | $0 |
| 2026-06-03 | Cerovski Thomas N | SVP, Chief Operating Officer | Sell | 84,079 | $0 |
| 2026-06-03 | Ryan Tarkington | SVP, General Counsel | Sell | 68,531 | $0 |
| 2026-06-03 | Harris-Peterson Candace | SVP, Human Resources | Sell | 52,063 | $0 |
| 2026-06-03 | Buntin David | SVP, Products & Technology | Sell | 99,767 | $0 |
| 2026-06-03 | Roberto Kuahara | SVP, Operations | Sell | 59,807 | $0 |
| 2026-06-03 | Cerovski Thomas N | SVP, Chief Operating Officer | Buy | 20,941 | $0 |
| 2026-05-15 | Ryan Tarkington | SVP, General Counsel | Buy | 5,397 | $0 |
| 2026-05-15 | Ryan Tarkington | SVP, General Counsel | Buy | 4,050 | $0 |
Source: SEC Form 4 filings · as of 2026-06-03