North John F (CIK 1506447) reported 9 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-09-11). Recent activity: Buy XPEL (441 shares), Buy XPEL (532 shares), Sell GRND (4,385 shares), Buy GRND (18,003 shares), Buy XPEL (532 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-11 | XPEL, Inc. (XPEL) | Director | Buy | 441 | $0 |
| 2026-06-18 | XPEL, Inc. (XPEL) | Director | Buy | 532 | $0 |
| 2026-04-08 | Grindr Inc. (GRND) | Chief Financial Officer | Sell | 4,385 | $53,365 |
| 2026-03-23 | Grindr Inc. (GRND) | Chief Financial Officer | Buy | 18,003 | $0 |
| 2026-03-18 | XPEL, Inc. (XPEL) | Director | Buy | 532 | $0 |
| 2026-03-18 | XPEL, Inc. (XPEL) | Director | Buy | 532 | $0 |
| 2026-03-18 | XPEL, Inc. (XPEL) | Director | Buy | 532 | $0 |
| 2025-10-03 | Grindr Inc. (GRND) | Chief Financial Officer | Buy | 730,000 | $0 |
| 2025-06-17 | XPEL, Inc. (XPEL) | Director | Buy | 530 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-11