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See every THO insider filing — free account, no card.
Free accountTHOR INDUSTRIES INC (THO) has 20 SEC Form 4 insider filings on record in the last 90 days. Most recent filing: Oct. 15, 2026.
Open-market value, last 90 days
No open-market buys or sales in this period.
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Oct 15, 2026 SEC filing | ZUHL COLLEEN A SR. VP AND CHIEF FIN. OFFICER | Vest & sell-to-cover | +24,782 sh | — |
| Oct 15, 2026 SEC filing | MARTIN ROBERT W CHIEF EXEC. AND PRES. | Vest & sell-to-cover | +54,738 sh | — |
| Oct 15, 2026 SEC filing | Gasper Trevor Q. SVP, GENERAL COUNSEL AND SEC. | Vest & sell-to-cover | +12,158 sh | — |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.