Turpen Michael C. (CIK 1519971) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-14). Recent activity: Buy BOKF (144 shares), Buy BOKF (207 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-14 | BOK FINANCIAL CORP (BOKF) | Director | Buy | 144 | $19,951 |
| 2025-07-16 | BOK FINANCIAL CORP (BOKF) | Director | Buy | 207 | $19,951 |
Source: SEC Form 4 filings · as of 2026-07-14