CNC Centene Corporation
NYSE · SEC CIK 1071739 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $14.63M 4 sales by 2 insiders
- Filings on record
- 419 since 2021-07-02, latest 2026-09-16 12:54
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Burdick Kenneth A | Dir | — | $7.74M |
| KOSTER CHRISTOPHER | GC, Sec | — | $6.89M |
| PIENKOS THEODORE J | CAO, Corp. Ctrl | — | — |
| MCNALLY TANYA M | CHRO | — | — |
| SMITH SUSAN RAYE | COO | — | — |
| CASSO KATIE | CAO, Corp. Ctrl | — | — |
| LONDON SARAH | CEO, Dir | — | — |
| Tyler Lauren M | Dir | — | — |
| TANJI KENNETH | Dir | — | — |
| Samuels Theodore R. II | Dir | — | — |
Transactions 406
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022-04-28 | 2022-04-26 | CNC | BLUME JESSICA L. | Dir | A - Grant | $0.00 | +2,323 | 18.9K | +14% | $0 | |
| 2022-04-28 | 2022-04-26 | CNC | DeVeydt Wayne S | Dir | A - Grant | $0.00 | +2,323 | 3,804 | +157% | $0 | |
| 2022-04-28 | 2022-04-26 | CNC | AYALA ORLANDO | Dir | A - Grant | $0.00 | +2,323 | 77.2K | +3% | $0 | |
| 2022-04-21 | 2022-04-19 | CNC | CASSO KATIE | SVP, CAO, Corp. Ctrl | A - Grant | $84.88 | +4,713 | 39.9K | +13% | +$400.0K | |
| 2022-04-05 | 2022-04-01 | CNC | CASSO KATIE | SVP, CAO, Corp. Ctrl | G - Gift | $0.00 | +41 | 36.1K | +0.1% | $0 | |
| 2022-04-05 | 2022-04-01 | CNC | CASSO KATIE | SVP, CAO, Corp. Ctrl | F - Tax | $84.19 | +932 | 35.2K | +3% | +$78.5K | |
| 2022-04-04 | 2022-03-31 | CNC | Samuels Theodore R. II | Dir | A - Grant | $82.02 | +381.01 | 1,481 | +35% | +$31.3K | |
| 2022-04-04 | 2022-03-31 | CNC | COUGHLIN CHRISTOPHER J | Dir | A - Grant | $82.02 | +441.97 | 1,542 | +40% | +$36.3K | |
| 2022-04-04 | 2022-03-31 | CNC | Norwalk Leslie V | Dir | A - Grant | $82.02 | +381.01 | 1,481 | +35% | +$31.3K | |
| 2022-04-04 | 2022-03-31 | CNC | TRUBECK WILLIAM L | Dir | A - Grant | $82.02 | +472.45 | 92.9K | +0.5% | +$38.8K | |
| 2022-04-04 | 2022-03-31 | CNC | Burdick Kenneth A | Dir | A - Grant | $82.02 | +381.01 | 391.8K | +0.1% | +$31.3K | |
| 2022-04-04 | 2022-03-31 | CNC | EPPINGER FREDERICK H | Dir | A - Grant | $82.02 | +426.73 | 335.4K | +0.1% | +$35.0K | |
| 2022-04-04 | 2022-03-31 | CNC | Dallas H James | Dir | A - Grant | $82.02 | +457.21 | 27.2K | +2% | +$37.5K | |
| 2022-04-04 | 2022-03-31 | CNC | DeVeydt Wayne S | Dir | A - Grant | $82.02 | +381.01 | 1,481 | +35% | +$31.3K | |
| 2022-03-31 | 2022-03-29 | CNC | LONDON SARAH | CEO, Dir | A - Grant | $85.24 | +89.5K | 327.5K | +38% | +$7.62M | |
| 2022-03-28 | 2022-03-24 | CNC | BAGLEY SHANNON | EVP, Chief Admin. Off | F - Tax | $82.46 | -3,044 | 136.3K | -2% | -$251.0K | |
| 2022-03-28 | 2022-03-24 | CNC | BROOKS MARK J | EVP, CIO | F - Tax | $82.46 | -2,977 | 157.4K | -2% | -$245.5K | |
| 2022-03-28 | 2022-03-24 | CNC | BROOKS MARK J | EVP, CIO | S - Sale | $82.71 | -3,690 | 153.8K | -2% | -$305.2K | |
| 2022-03-28 | 2022-03-24 | CNC | LAYTON BRENT D | Pres, COO | F - Tax | $82.46 | -2,977 | 537.1K | -0.6% | -$245.5K | |
| 2022-03-28 | 2022-03-24 | CNC | BURKHALTER BRANDY | EVP | F - Tax | $82.46 | -2,977 | 350.5K | -0.8% | -$245.5K | |
| 2022-03-17 | 2022-03-15 | CNC | TONEY COLIN A | EVP, Mergers, Acquisitions | F - Tax | $84.33 | -947 | 54.2K | -2% | -$79.9K | |
| 2022-03-17 | 2022-03-15 | CNC | CASSO KATIE | SVP, CAO, Corp. Ctrl | F - Tax | $84.33 | -530 | 36.2K | -1% | -$44.7K | |
| 2022-03-15 | 2022-03-11 | CNC | CASSO KATIE | SVP, CAO, Corp. Ctrl | A - Grant | $84.44 | +4,737 | 36.7K | +15% | +$400.0K | |
| 2022-03-04 | 2022-03-02 | CNC | Asher Andrew Lynn | EVP, CFO | F - Tax | $83.15 | -2,227 | 258.0K | -0.9% | -$185.2K | |
| 2022-03-02 | 2022-02-28 | CNC | LONDON SARAH | Vice COB, Dir | F - Tax | $83.52 | -2,600 | 238.1K | -1% | -$217.2K | |
| D | 2022-02-09 | 2022-02-07 | CNC | Samuels Theodore R. II | Dir | A - Grant | $0.00 | +1,100 | 1,100 | New | $0 |
| D | 2022-02-09 | 2022-02-07 | CNC | Norwalk Leslie V | Dir | A - Grant | $0.00 | +1,100 | 1,100 | New | $0 |
| D | 2022-02-09 | 2022-02-07 | CNC | COUGHLIN CHRISTOPHER J | Dir | A - Grant | $0.00 | +1,100 | 1,100 | New | $0 |
| D | 2022-02-09 | 2022-02-07 | CNC | Burdick Kenneth A | Dir | A - Grant | $0.00 | +1,100 | 391.4K | +0.3% | $0 |
| D | 2022-02-09 | 2022-02-07 | CNC | DeVeydt Wayne S | Dir | A - Grant | $0.00 | +1,100 | 1,100 | New | $0 |
| 2022-01-25 | 2022-01-23 | CNC | Asher Andrew Lynn | EVP, CFO | F - Tax | $77.14 | -2,324 | 260.3K | -0.9% | -$179.3K | |
| DI | 2022-01-25 | 2022-01-21 | CNC | Burdick Kenneth A | Dir | X - OptEx | $75.00 | -179.0K | 86.5K | -67% | -$13.43M |
| D | 2022-01-24 | 2022-01-20 | CNC | BROOKS MARK J | EVP, CIO | S - Sale | $80.00 | -2,774 | 160.4K | -2% | -$221.9K |
| 2022-01-11 | 2022-01-11 | CNC | THOMAS DAVID P | EVP, MARKETS | S - Sale | $77.61 | -4,000 | 82.3K | -5% | -$310.4K | |
| 2022-01-04 | 2021-12-31 | CNC | EPPINGER FREDERICK H | Dir | A - Grant | $0.00 | +426.51 | 335.0K | +0.1% | $0 | |
| I | 2022-01-04 | 2021-10-04 | CNC | DITMORE ROBERT K | Dir | G - Gift | $0.00 | -170 | 56.2K | -0.3% | $0 |
| 2022-01-04 | 2021-12-31 | CNC | DITMORE ROBERT K | Dir | A - Grant | $0.00 | +564.58 | 666.5K | +0.1% | $0 | |
| 2022-01-04 | 2021-12-31 | CNC | Dallas H James | Dir | A - Grant | $0.00 | +426.51 | 26.7K | +2% | $0 | |
| 2022-01-04 | 2021-12-31 | CNC | TRUBECK WILLIAM L | Dir | A - Grant | $0.00 | +426.51 | 92.4K | +0.5% | $0 | |
| 2022-01-04 | 2021-12-31 | CNC | Thompson Tommy G | Dir | A - Grant | $0.00 | +450.24 | 227.3K | +0.2% | $0 | |
| 2022-01-04 | 2021-12-31 | CNC | ROBERTS JOHN R | Dir | A - Grant | $0.00 | +426.51 | 194.9K | +0.2% | $0 | |
| MI | 2022-01-04 | 2021-12-10 | CNC | ROBERTS JOHN R | Dir | G - Gift | $0.00 | 0 | 0 | New | $0 |
| 2021-12-23 | 2021-12-22 | CNC | LAYTON BRENT D | Pres, COO | F - Tax | $82.99 | -3,730 | 540.1K | -0.7% | -$309.6K | |
| 2021-12-23 | 2021-12-21 | CNC | TONEY COLIN A | EVP, Mergers, Acquisitions | S - Sale | $82.94 | -2,807 | 55.1K | -5% | -$232.8K | |
| D | 2021-12-17 | 2021-12-15 | CNC | Asher Andrew Lynn | EVP, CFO | F - Tax | $81.85 | -2,624 | 231.4K | -1% | -$214.8K |
| D | 2021-12-17 | 2021-12-15 | CNC | Asher Andrew Lynn | EVP, CFO | A - Grant | $81.85 | +31.2K | 262.6K | +13% | +$2.55M |
| DM | 2021-12-17 | 2021-12-15 | CNC | LAYTON BRENT D | Pres, COO | A - Grant | $76.86 | +45.8K | 543.8K | +9% | +$3.52M |
| D | 2021-12-17 | 2021-12-15 | CNC | LAYTON BRENT D | Pres, COO | F - Tax | $81.85 | -26.2K | 512.6K | -5% | -$2.15M |
| DM | 2021-12-17 | 2021-12-15 | CNC | BROOKS MARK J | EVP, CIO | A - Grant | $75.98 | +24.9K | 161.9K | +18% | +$1.90M |
| D | 2021-12-17 | 2021-12-15 | CNC | BROOKS MARK J | EVP, CIO | F - Tax | $81.85 | -14.3K | 147.6K | -9% | -$1.17M |
| D | 2021-12-17 | 2021-12-15 | CNC | THOMAS DAVID P | EVP, MARKETS | F - Tax | $81.85 | -1,492 | 70.7K | -2% | -$122.1K |
| D | 2021-12-17 | 2021-12-15 | CNC | THOMAS DAVID P | EVP, MARKETS | A - Grant | $81.85 | +15.6K | 86.3K | +22% | +$1.27M |
| 2021-12-17 | 2021-12-15 | CNC | AYALA ORLANDO | Dir | S - Sale | $82.99 | -7,586 | 74.9K | -9% | -$629.6K | |
| D | 2021-12-17 | 2021-12-15 | CNC | TONEY COLIN A | EVP, Mergers, Acquisitions | A - Grant | $81.85 | +22.7K | 57.9K | +65% | +$1.86M |
| D | 2021-12-17 | 2021-12-15 | CNC | LONDON SARAH | Vice COB, Dir | F - Tax | $81.85 | -2,984 | 209.5K | -1% | -$244.2K |
| D | 2021-12-17 | 2021-12-15 | CNC | LONDON SARAH | Vice COB, Dir | A - Grant | $81.85 | +31.2K | 240.7K | +15% | +$2.55M |
| DM | 2021-12-17 | 2021-12-15 | CNC | NEIDORFF MICHAEL F | COB, CEO, Dir | A - Grant | $76.84 | +230.7K | 6.52M | +4% | +$17.73M |
| D | 2021-12-17 | 2021-12-15 | CNC | NEIDORFF MICHAEL F | COB, CEO, Dir | F - Tax | $81.85 | -117.2K | 6.36M | -2% | -$9.59M |
| 2021-12-17 | 2021-12-15 | CNC | BURKHALTER BRANDY | EVP | A - Grant | $66.23 | +17.6K | 382.2K | +5% | +$1.16M | |
| 2021-12-17 | 2021-12-15 | CNC | BURKHALTER BRANDY | EVP | F - Tax | $81.85 | -28.7K | 353.5K | -8% | -$2.35M | |
| DM | 2021-12-17 | 2021-12-15 | CNC | KOSTER CHRISTOPHER | EVP, GC, Secr | A - Grant | $79.68 | +42.2K | 150.0K | +39% | +$3.36M |
| D | 2021-12-17 | 2021-12-15 | CNC | KOSTER CHRISTOPHER | EVP, GC, Secr | F - Tax | $81.85 | -10.4K | 113.7K | -8% | -$849.4K |
| M | 2021-12-14 | 2021-12-10+ | CNC | TONEY COLIN A | EVP, Mergers, Acquisitions | F - Tax | $76.47 | -2,276 | 36.2K | -6% | -$174.0K |
| M | 2021-12-14 | 2021-12-10+ | CNC | BURKHALTER BRANDY | EVP | F - Tax | $76.21 | -9,547 | 368.2K | -3% | -$727.6K |
| M | 2021-12-14 | 2021-12-10+ | CNC | THOMAS DAVID P | EVP, MARKETS | F - Tax | $76.49 | -2,731 | 72.2K | -4% | -$208.9K |
| M | 2021-12-14 | 2021-12-10+ | CNC | KOSTER CHRISTOPHER | SVP, GC, Secr | F - Tax | $76.55 | -2,537 | 118.2K | -2% | -$194.2K |
| M | 2021-12-14 | 2021-12-10+ | CNC | LAYTON BRENT D | Pres, COO | F - Tax | $76.66 | -5,968 | 524.2K | -1% | -$457.5K |
| M | 2021-12-14 | 2021-12-10+ | CNC | BROOKS MARK J | EVP, CIO | F - Tax | $76.82 | -3,498 | 154.4K | -2% | -$268.7K |
| M | 2021-12-14 | 2021-11-01+ | CNC | NEIDORFF MICHAEL F | COB, CEO, Dir | G - Gift | $0.00 | -39.5K | 6.49M | -0.6% | $0 |
| M | 2021-12-14 | 2021-12-11+ | CNC | NEIDORFF MICHAEL F | COB, CEO, Dir | F - Tax | $78.45 | -31.5K | 6.45M | -0.5% | -$2.47M |
| M | 2021-12-14 | 2021-12-14 | CNC | NEIDORFF MICHAEL F | COB, CEO, Dir | S - Sale | $79.71 | -50.0K | 6.40M | -0.8% | -$3.99M |
| M | 2021-12-14 | 2021-12-10+ | CNC | CASSO KATIE | SVP, Corp. Ctrl | F - Tax | $76.56 | -1,433 | 40.0K | -3% | -$109.7K |
| 2021-12-14 | 2021-12-14 | CNC | CASSO KATIE | SVP, Corp. Ctrl | S - Sale | $79.19 | -8,000 | 32.0K | -20% | -$633.5K | |
| MI | 2021-11-12 | 2021-11-04+ | CNC | ROBERTS JOHN R | Dir | G - Gift | $0.00 | -1,072 | 24.9K | -4% | $0 |
| 2021-11-12 | 2021-11-10 | CNC | ROBERTS JOHN R | Dir | S - Sale | $75.04 | -20.0K | 194.5K | -9% | -$1.50M | |
| 2021-11-01 | 2021-10-28 | CNC | BROOKS MARK J | EVP, CIO | S - Sale | $70.17 | -8,296 | 156.0K | -5% | -$582.1K | |
| 2021-11-01 | 2021-10-28 | CNC | GEPHARDT Richard A | Dir | S - Sale | $70.00 | -20.2K | 39.2K | -34% | -$1.42M | |
| 2021-11-01 | 2021-10-28 | CNC | NEIDORFF MICHAEL F | COB, CEO, Dir | S - Sale | $70.09 | -20.0K | 6.53M | -0.3% | -$1.40M | |
| M | 2021-11-01 | 2021-04-05+ | CNC | NEIDORFF MICHAEL F | COB, CEO, Dir | G - Gift | $0.00 | -95.3K | 6.62M | -1% | $0 |
| 2021-11-01 | 2021-10-28 | CNC | AYALA ORLANDO | Dir | S - Sale | $70.17 | -8,430 | 82.5K | -9% | -$591.5K | |
| 2021-11-01 | 2021-10-28 | CNC | KOSTER CHRISTOPHER | SVP, GC, Secr | S - Sale | $70.17 | -14.3K | 120.8K | -11% | -$1.00M | |
| M | 2021-11-01 | 2021-10-28+ | CNC | LAYTON BRENT D | Pres, COO | S - Sale | $70.63 | -4,000 | 530.2K | -0.7% | -$282.5K |
| 2021-10-15 | 2021-10-13 | CNC | THOMAS DAVID P | EVP, MARKETS | F - Tax | $63.04 | -1,180 | 74.9K | -2% | -$74.4K | |
| 2021-10-13 | 2021-10-11 | CNC | GEPHARDT Richard A | Dir | S - Sale | $64.13 | -3,300 | 59.4K | -5% | -$211.6K | |
| 2021-10-04 | 2021-09-30 | CNC | ROBERTS JOHN R | Dir | A - Grant | $66.82 | +467.67 | 214.5K | +0.2% | +$31.2K | |
| 2021-10-04 | 2021-09-30 | CNC | Dallas H James | Dir | A - Grant | $66.82 | +467.67 | 26.3K | +2% | +$31.2K | |
| 2021-10-04 | 2021-09-30 | CNC | DITMORE ROBERT K | Dir | A - Grant | $66.82 | +636.04 | 665.9K | +0.1% | +$42.5K | |
| 2021-10-04 | 2021-09-30 | CNC | TRUBECK WILLIAM L | Dir | A - Grant | $66.82 | +467.67 | 92.0K | +0.5% | +$31.2K | |
| 2021-10-04 | 2021-09-30 | CNC | STEWARD DAVID L | Dir | A - Grant | $66.82 | +523.80 | 219.3K | +0.2% | +$35.0K | |
| 2021-10-04 | 2021-09-30 | CNC | Thompson Tommy G | Dir | A - Grant | $66.82 | +523.80 | 226.9K | +0.2% | +$35.0K | |
| 2021-10-04 | 2021-09-30 | CNC | EPPINGER FREDERICK H | Dir | A - Grant | $66.82 | +467.67 | 334.6K | +0.1% | +$31.2K | |
| 2021-09-15 | 2021-09-14 | CNC | LONDON SARAH | Vice COB, Dir | F - Tax | $62.90 | -3,844 | 212.5K | -2% | -$241.8K | |
| 2021-09-09 | 2021-09-07 | CNC | LAYTON BRENT D | Pres, COO | A - Grant | $64.37 | +110.0K | 534.2K | +26% | +$7.08M | |
| 2021-09-09 | 2021-08-02 | CNC | LAYTON BRENT D | Pres, COO | G - Gift | $0.00 | -2,500 | 424.2K | -0.6% | $0 | |
| 2021-09-09 | 2021-09-07 | CNC | LONDON SARAH | Vice COB, Dir | A - Grant | $64.37 | +110.0K | 216.3K | +103% | +$7.08M | |
| 2021-08-02 | 2021-07-29 | CNC | LAYTON BRENT D | EVP, Pres. HP, Products, Intl | S - Sale | $70.00 | -4,000 | 426.7K | -0.9% | -$280.0K | |
| 2021-08-02 | 2021-07-29 | CNC | AYALA ORLANDO | Dir | S - Sale | $70.00 | -9,366 | 90.9K | -9% | -$655.6K | |
| M | 2021-07-06 | 2021-07-01+ | CNC | THOMAS DAVID P | EVP, MARKETS | F - Tax | $73.64 | -5,545 | 80.2K | -6% | -$408.3K |
| 2021-07-02 | 2021-06-30 | CNC | DITMORE ROBERT K | Dir | A - Grant | $68.51 | +620.35 | 665.3K | +0.1% | +$42.5K | |
| 2021-07-02 | 2021-06-30 | CNC | STEWARD DAVID L | Dir | A - Grant | $68.51 | +510.87 | 218.8K | +0.2% | +$35.0K |
Purchase Sale Sale after option exercise All abbreviations