Burdick Kenneth A (CIK 1498992) reported 27 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-11). Recent activity: Sell CNC (80,000 shares), Buy CNC (3,992 shares), Sell LFST (35,816 shares), Buy LFST (33,544 shares), Sell LFST (13,201 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-11 | CENTENE CORP (CNC) | Director | Sell | 80,000 | $5.2M |
| 2026-05-13 | CENTENE CORP (CNC) | Director | Buy | 3,992 | $0 |
| 2026-03-11 | LifeStance Health Group, Inc. (LFST) | Director | Sell | 35,816 | $247,489 |
| 2026-03-11 | LifeStance Health Group, Inc. (LFST) | Director | Buy | 33,544 | $0 |
| 2026-03-11 | LifeStance Health Group, Inc. (LFST) | Director | Sell | 13,201 | $91,219 |
| 2026-03-11 | LifeStance Health Group, Inc. (LFST) | Director | Buy | 706,960 | $0 |
| 2026-03-11 | LifeStance Health Group, Inc. (LFST) | Director | Sell | 278,192 | $1.9M |
| 2026-03-09 | LifeStance Health Group, Inc. (LFST) | Director | Sell | 424,551 | $3.0M |
| 2026-01-05 | CENTENE CORP (CNC) | Director | Buy | 729 | $0 |
| 2025-12-05 | CENTENE CORP (CNC) | Director | Sell | 33,211 | $1.3M |
| 2025-12-05 | CENTENE CORP (CNC) | Director | Sell | 32,796 | $1.3M |
| 2025-10-01 | CENTENE CORP (CNC) | Director | Buy | 852 | $0 |
| 2025-08-12 | LifeStance Health Group, Inc. (LFST) | Director | Buy | 45,870 | $199,993 |
| 2025-08-12 | LifeStance Health Group, Inc. (LFST) | Director | Buy | 1,800 | $7,758 |
| 2025-08-12 | LifeStance Health Group, Inc. (LFST) | Director | Buy | 1,340 | $5,829 |
| 2025-08-12 | LifeStance Health Group, Inc. (LFST) | Director | Buy | 46,511 | $199,997 |
| 2025-08-12 | LifeStance Health Group, Inc. (LFST) | Director | Buy | 18,660 | $84,716 |
| 2025-07-02 | CENTENE CORP (CNC) | Director | Buy | 556 | $0 |
| 2025-05-19 | LifeStance Health Group, Inc. (LFST) | Director | Sell | 35,817 | $254,659 |
| 2025-05-14 | CENTENE CORP (CNC) | Director | Buy | 3,579 | $0 |
| 2025-04-02 | CENTENE CORP (CNC) | Director | Buy | 500 | $0 |
| 2025-03-10 | LifeStance Health Group, Inc. (LFST) | Director | Sell | 111,430 | $845,754 |
| 2025-03-10 | LifeStance Health Group, Inc. (LFST) | Director | Buy | 95,178 | $0 |
| 2025-03-10 | LifeStance Health Group, Inc. (LFST) | Director | Sell | 53,602 | $422,384 |
| 2025-03-10 | LifeStance Health Group, Inc. (LFST) | Director | Buy | 283,172 | $0 |
Source: SEC Form 4 filings · as of 2026-06-11