Clarkston Companies, Inc. (CIK 1803492) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-24). Recent activity: Buy PRHI (1,600 shares), Sell PRHI (1,600 shares), Buy PRHI (1,600 shares), Buy PRHI (9.1M shares), Sell PRHI (1,500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-24 | Presurance Holdings, Inc. (PRHI) | Insider | Buy | 1,600 | $0 |
| 2026-06-24 | Presurance Holdings, Inc. (PRHI) | Insider | Sell | 1,600 | $0 |
| 2026-03-03 | Presurance Holdings, Inc. (PRHI) | Insider | Buy | 1,600 | $8.0M |
| 2026-03-03 | Presurance Holdings, Inc. (PRHI) | Insider | Buy | 9.1M | $9.1M |
| 2026-03-03 | Presurance Holdings, Inc. (PRHI) | Insider | Sell | 1,500 | $7.5M |
Source: SEC Form 4 filings · as of 2026-06-24