Kenneth A. Burdick, a director, made five open market purchases of LifeStance Health Group ($LFST) shares over the past year, totaling nearly $500,000, with his most recent buy on August 11, 2025. This ranks 875th among nearly 5,000 insiders, topping the average of 3.29 transactions but trailing the $1.5 million average amount. He also sold Centene ($CNC) shares twice for about $2.6 million total, most recently on December 4, 2025, placing 2,986th out of nearly 12,000 insiders versus their $8.6 million average and 6.37 transactions.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 9, 2026 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | F | Common Stock | 13201 | $6.91 | 3,043,058.0000 | 389,000,281 | 0.43% | 0.00% |
| March 9, 2026 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | F | Common Stock | 278192 | $6.91 | 3,471,826.0000 | 389,000,281 | 7.42% | 0.07% |
| March 9, 2026 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | A | Common Stock | 706960 | $0.00 | 3,750,018.0000 | 389,000,281 | 23.23% | 0.18% |
| March 9, 2026 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | A | Common Stock | 33544 | $0.00 | 3,056,259.0000 | 389,000,281 | 1.11% | 0.01% |
| March 9, 2026 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | F | Common Stock | 35816 | $6.91 | 3,022,715.0000 | 389,000,281 | 1.17% | 0.01% |
| March 6, 2026 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | F | Common Stock | 424551 | $7.11 | 3,058,531.0000 | 389,000,281 | 12.19% | 0.11% |
| Dec. 31, 2025 | CENTENE CORP | $CNC | Burdick Kenneth A | Director | A | Common Stock | 729 | $0.00 | 359,591.9240 | 623,120,000 | 0.20% | 0.00% |
| Dec. 3, 2025 | CENTENE CORP | $CNC | Burdick Kenneth A | Director | S | Common Stock | 33211 | $39.04 | 391,658.9240 | 623,120,000 | 7.82% | 0.01% |
| Dec. 4, 2025 | CENTENE CORP | $CNC | Burdick Kenneth A | Director | S | Common Stock | 32796 | $39.00 | 358,862.9240 | 623,120,000 | 8.37% | 0.01% |
| Sept. 30, 2025 | CENTENE CORP | $CNC | Burdick Kenneth A | Director | A | Common Stock | 852 | $0.00 | 424,869.9240 | 622,834,000 | 0.20% | 0.00% |
| Aug. 11, 2025 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | P | Common Stock | 18660 | $4.54 | 3,483,082.0000 | 384,550,152 | 0.54% | 0.00% |
| Aug. 8, 2025 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | P | Common Stock | 45870 | $4.36 | 3,461,282.0000 | 384,550,152 | 1.34% | 0.01% |
| Aug. 8, 2025 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | P | Common Stock | 1800 | $4.31 | 3,463,082.0000 | 384,550,152 | 0.05% | 0.00% |
| Aug. 11, 2025 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | P | Common Stock | 1340 | $4.35 | 3,464,502.0000 | 384,550,152 | 0.04% | 0.00% |
| Aug. 8, 2025 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | P | Common Stock | 46511 | $4.30 | 3,483,082.0000 | 384,550,152 | 1.35% | 0.01% |
| June 30, 2025 | CENTENE CORP | $CNC | Burdick Kenneth A | Director | A | Common Stock | 556 | $0.00 | 453,550.9240 | 622,511,000 | 0.12% | 0.00% |
| March 10, 2025 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | F | Common Stock | 35817 | $7.11 | 3,368,901.0000 | 384,550,152 | 1.05% | 0.01% |
| May 13, 2025 | CENTENE CORP | $CNC | Burdick Kenneth A | Director | A | Common Stock | 3579 | $0.00 | 452,994.9240 | 622,511,000 | 0.80% | 0.00% |
| March 31, 2025 | CENTENE CORP | $CNC | Burdick Kenneth A | Director | A | Common Stock | 500 | $0.00 | 449,415.9240 | 620,195,000 | 0.11% | 0.00% |
| March 7, 2025 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | A | Common Stock | 283172 | $0.00 | 3,259,120.0000 | 384,550,152 | 9.52% | 0.07% |
| March 7, 2025 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | F | Common Stock | 111430 | $7.59 | 3,147,690.0000 | 384,550,152 | 3.42% | 0.03% |
| March 7, 2025 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | A | Common Stock | 423790 | $0.00 | 3,571,480.0000 | 384,550,152 | 13.46% | 0.11% |
| March 7, 2025 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | F | Common Stock | 166762 | $7.59 | 3,404,718.0000 | 384,550,152 | 4.67% | 0.04% |
| March 6, 2025 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | F | Common Stock | 53602 | $7.88 | 2,975,948.0000 | 384,550,152 | 1.77% | 0.01% |
| March 6, 2025 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Not found | A | Common Stock | 95178 | $0.00 | 3,029,550.0000 | 384,550,152 | 3.24% | 0.02% |
| Dec. 31, 2024 | CENTENE CORP | $CNC | Burdick Kenneth A | Director | A | Common Stock | 497 | $0.00 | 448,915.9240 | 619,945,000 | 0.11% | 0.00% |
| Sept. 30, 2024 | CENTENE CORP | $CNC | Burdick Kenneth A | Director | A | Common Stock | 402 | $0.00 | 448,418.9240 | 619,495,000 | 0.09% | 0.00% |
| June 30, 2024 | CENTENE CORP | $CNC | Burdick Kenneth A | Director | A | Common Stock | 452 | $0.00 | 448,016.9240 | 619,173,000 | 0.10% | 0.00% |
| May 14, 2024 | CENTENE CORP | $CNC | Burdick Kenneth A | Director | A | Common Stock | 2916 | $0.00 | 447,564.9240 | 619,173,000 | 0.66% | 0.00% |
| March 31, 2024 | CENTENE CORP | $CNC | Burdick Kenneth A | Director | A | Common Stock | 389 | $0.00 | 444,648.9240 | 615,291,000 | 0.09% | 0.00% |
| March 15, 2024 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Chief Executive Officer | S | Common Stock | 214605 | $6.28 | 2,934,372.0000 | 0 | 6.82% | 0.00% |
| March 8, 2024 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Chief Executive Officer | A | Common Stock | 364077 | $0.00 | 2,725,187.0000 | 0 | 15.42% | 0.00% |
| March 8, 2024 | LifeStance Health Group, Inc. | $LFST | Burdick Kenneth A | Chief Executive Officer | A | Common Stock | 423790 | $0.00 | 3,148,977.0000 | 0 | 15.55% | 0.00% |
| Feb. 6, 2024 | CENTENE CORP | $CNC | Burdick Kenneth A | Director | F | Common Stock | 33066 | $74.07 | 444,260.3730 | 615,291,000 | 6.93% | 0.01% |
| Feb. 6, 2024 | CENTENE CORP | $CNC | Burdick Kenneth A | Director | A | Common Stock | 18563 | $0.00 | 477,326.3730 | 615,291,000 | 4.05% | 0.00% |
| Dec. 31, 2023 | CENTENE CORP | $CNC | Burdick Kenneth A | Director | A | Common Stock | 485 | $0.00 | 458,763.3730 | 607,847,000 | 0.11% | 0.00% |