Keith H Williamson
CIK 1336916 · View on SEC EDGAR ↗
First SEC filing: Dec. 14, 2006 · Latest: Dec. 14, 2006
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 17, 2019 | CNC | S 10b5-1 | 11,000 | $59.13 | $650,430 | 176,376 Direct | -5.87% | Disposed | 8.2% (price as of 2026-08-20) |
| Sept. 28, 2018 | CNC | S 10b5-1 | 2,000 | $145.00 | $290,000 | 88,658 Direct | -2.21% | Disposed | -11.8% (price as of 2026-08-20) |
| June 11, 2018 | CNC | S | 2,000 | $120.00 | $240,000 | 90,658 Direct | -2.16% | Disposed | 6.6% (price as of 2026-08-20) |
| May 2, 2018 | CNC | S | 1,000 | $115.00 | $115,000 | 92,658 Direct | -1.07% | Disposed | 11.2% (price as of 2026-08-20) |
| April 27, 2018 | CNC | S | 1,000 | $110.00 | $110,000 | 93,658 Direct | -1.06% | Disposed | 16.3% (price as of 2026-08-20) |
| Jan. 2, 2018 | CNC | S 10b5-1 | 5,000 | $100.11 | $500,550 | 94,658 Direct | -5.02% | Disposed | 27.8% (price as of 2026-08-20) |
| May 1, 2017 | CNC | S 10b5-1 | 6,000 | $75.00 | $450,000 | 99,357 Direct | -5.69% | Disposed | 70.5% (price as of 2026-08-20) |
| March 27, 2017 | CNC | S 10b5-1 | 6,000 | $70.03 | $420,180 | 105,357 Direct | -5.39% | Disposed | 82.7% (price as of 2026-08-20) |
| June 24, 2016 | CNC | S 10b5-1 | 1,000 | $70.00 | $70,000 | 105,051 Direct | -0.94% | Disposed | 82.7% (price as of 2026-08-20) |
| June 23, 2016 | CNC | S 10b5-1 | 3,000 | $70.00 | $210,000 | 106,051 Direct | -2.75% | Disposed | 82.7% (price as of 2026-08-20) |
| June 22, 2015 | CNC | S 10b5-1 | 7,000 | $80.87 | $566,090 | 101,604 Direct | -6.45% | Disposed | 58.2% (price as of 2026-08-20) |
| March 19, 2015 | CNC | S 10b5-1 | 5,000 | $70.18 | $350,900 | 108,604 Direct | -4.40% | Disposed | 82.3% (price as of 2026-08-20) |
Showing latest 100 of 255 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| July 1, 2026 | PPLC | Stock Unit (DDCP) | Common Stock (1,228) | — | — | 1,228 | Acquired |
| April 1, 2026 | PPLC | Stock Unit (DDCP) | Common Stock (1,140) | — | — | 1,140 | Acquired |
| Jan. 2, 2026 | PPLC | Stock Unit (DDCP) | Common Stock (1,246) | — | — | 1,246 | Acquired |
| Oct. 1, 2025 | PPLC | Stock Unit (DDCP) | Common Stock (1,162) | — | — | 1,162 | Acquired |
| July 1, 2025 | PPLC | Stock Unit (DDCP) | Common Stock (1,250) | — | — | 1,250 | Acquired |
| April 1, 2025 | PPLC | Stock Unit (DDCP) | Common Stock (1,179) | — | — | 1,179 | Acquired |
| Jan. 2, 2025 | PPLC | Stock Unit (DDCP) | Common Stock (1,321) | — | — | 1,321 | Acquired |
| Oct. 1, 2024 | PPLC | Stock Unit (DDCP) | Common Stock (1,204) | — | — | 1,204 | Acquired |
| July 1, 2024 | PPLC | Stock Unit (DDCP) | Common Stock (1,462) | — | — | 1,462 | Acquired |
| April 1, 2024 | PPLC | Stock Unit (DDCP) | Common Stock (1,455) | — | — | 1,455 | Acquired |
| Jan. 2, 2024 | PPLC | Stock Unit (DDCP) | Common Stock (1,454) | — | — | 1,454 | Acquired |
| Oct. 2, 2023 | PPLC | Stock Unit (DDCP) | Common Stock (1,718) | — | — | 1,718 | Acquired |
| July 3, 2023 | PPLC | Stock Unit (DDCP) | Common Stock (1,453) | — | — | 1,453 | Acquired |
| April 3, 2023 | PPLC | Stock Unit (DDCP) | Common Stock (1,405) | — | — | 1,405 | Acquired |
| Jan. 3, 2023 | PPLC | Stock Unit (DDCP) | Common Stock (1,327) | — | — | 1,327 | Acquired |
| Oct. 3, 2022 | PPLC | Stock Unit (DDCP) | Common Stock (1,487) | — | — | 1,487 | Acquired |
| July 1, 2022 | PPLC | Stock Unit (DDCP) | Common Stock (1,396) | — | — | 1,396 | Acquired |
| April 1, 2022 | PPLC | Stock Unit (DDCP) | Common Stock (1,335) | — | — | 1,335 | Acquired |
| Jan. 3, 2022 | PPLC | Stock Unit (DDCP) | Common Stock (1,286) | — | — | 1,286 | Acquired |
| Oct. 1, 2021 | PPLC | Stock Unit (DDCP) | Common Stock (1,341) | — | — | 1,341 | Acquired |
| July 1, 2021 | PPLC | Stock Unit (DDCP) | Common Stock (1,327) | — | — | 1,327 | Acquired |
| April 1, 2021 | PPLC | Stock Unit (DDCP) | Common Stock (1,303) | — | — | 1,303 | Acquired |
| Jan. 4, 2021 | PPLC | Stock Unit (DDCP) | Common Stock (1,360) | — | — | 1,360 | Acquired |
| Oct. 1, 2020 | PPLC | Stock Unit (DDCP) | Common Stock (1,361) | — | — | 1,361 | Acquired |
| July 1, 2020 | PPLC | Stock Unit (DDCP) | Common Stock (1,431) | — | — | 1,431 | Acquired |
| April 1, 2020 | PPLC | Stock Unit (DDCP) | Common Stock (1,638) | — | — | 1,638 | Acquired |
| Jan. 2, 2020 | PPLC | Stock Unit (DDCP) | Common Stock (1,059) | — | — | 1,059 | Acquired |
| Oct. 1, 2019 | PPLC | Stock Unit (DDCP) | Common Stock (1,118) | — | — | 1,118 | Acquired |
| July 1, 2019 | PPLC | Stock Unit (DDCP) | Common Stock (1,145) | — | — | 1,145 | Acquired |
| April 1, 2019 | PPLC | Stock Unit (DDCP) | Common Stock (1,106) | — | — | 1,106 | Acquired |
| Jan. 2, 2019 | PPLC | Stock Unit (DDCP) | Common Stock (1,245) | — | — | 1,245 | Acquired |
| Oct. 1, 2018 | PPLC | Stock Unit (DDCP) | Common Stock (1,189) | — | — | 1,189 | Acquired |
| July 2, 2018 | PPLC | Stock Unit (DDCP) | Common Stock (1,218) | — | — | 1,218 | Acquired |
| April 2, 2018 | PPLC | Stock Unit (DDCP) | Common Stock (1,247) | — | — | 1,247 | Acquired |
| Jan. 2, 2018 | PPLC | Stock Unit (DDCP) | Common Stock (1,144) | — | — | 1,144 | Acquired |
| Oct. 2, 2017 | PPLC | Stock Unit (DDCP) | Common Stock (862) | — | — | 862 | Acquired |
| July 3, 2017 | PPLC | Stock Unit (DDCP) | Common Stock (849) | — | — | 849 | Acquired |
| April 3, 2017 | PPLC | Stock Unit (DDCP) | Common Stock (876) | — | — | 876 | Acquired |
| Jan. 3, 2017 | PPLC | Stock Unit (DDCP) | Common Stock (955) | — | — | 955 | Acquired |
| Oct. 3, 2016 | PPLC | Stock Unit (DDCP) | Common Stock (957) | — | — | 957 | Acquired |
| July 1, 2016 | PPLC | Stock Unit (DDCP) | Common Stock (864) | — | — | 864 | Acquired |
| April 1, 2016 | PPLC | Stock Unit (DDCP) | Common Stock (851) | — | — | 851 | Acquired |
| Jan. 4, 2016 | PPLC | Stock Unit (DDCP) | Common Stock (965) | — | — | 965 | Acquired |
| Oct. 1, 2015 | PPLC | Stock Unit (DDCP) | Common Stock (997) | — | — | 997 | Acquired |
| July 1, 2015 | PPLC | Stock Unit (DDCP) | Common Stock (1,100) | — | — | 1,100 | Acquired |
| June 2, 2015 | PPLC | Stock Unit (DDCP) | Common Stock (341) | — | — | 341 | Acquired |
| May 1, 2015 | PPLC | Stock Unit (DDCP) | Common Stock (317) | — | — | 317 | Acquired |
| April 1, 2015 | PPLC | Stock Unit (DDCP) | Common Stock (322) | — | — | 322 | Acquired |
| Jan. 2, 2015 | PPLC | Stock Unit (DDCP) | Common Stock (894) | — | — | 894 | Acquired |
| Dec. 31, 2014 | PPLC | Stock Unit (DDCP) | Common Stock (298) | — | — | 298 | Acquired |
| Nov. 28, 2014 | PPLC | Stock Unit (DDCP) | Common Stock (305) | — | — | 305 | Acquired |
| Oct. 31, 2014 | PPLC | Stock Unit (DDCP) | Common Stock (310) | — | — | 310 | Acquired |
| Sept. 30, 2014 | PPLC | Stock Unit (DDCP) | Common Stock (330) | — | — | 330 | Acquired |
| Aug. 29, 2014 | PPLC | Stock Unit (DDCP) | Common Stock (313) | — | — | 313 | Acquired |
| July 31, 2014 | PPLC | Stock Unit (DDCP) | Common Stock (328) | — | — | 328 | Acquired |
| July 2, 2014 | PPLC | Stock Unit (DDCP) | Common Stock (316) | — | — | 316 | Acquired |
| May 30, 2014 | PPLC | Stock Unit (DDCP) | Common Stock (309) | — | — | 309 | Acquired |
| April 30, 2014 | PPLC | Stock Unit (DDCP) | Common Stock (325) | — | — | 325 | Acquired |
| April 2, 2014 | PPLC | Stock Unit (DDCP) | Common Stock (334) | — | — | 334 | Acquired |
| March 5, 2014 | PPLC | Stock Unit (DDCP) | Common Stock (339) | — | — | 339 | Acquired |
| Jan. 31, 2014 | PPLC | Stock Unit (DDCP) | Common Stock (354) | — | — | 354 | Acquired |
| Dec. 31, 2013 | PPLC | Stock Unit (DDCP) | Common Stock (360) | — | — | 360 | Acquired |
| Nov. 29, 2013 | PPLC | Stock Unit (DDCP) | Common Stock (353) | — | — | 353 | Acquired |
| Oct. 31, 2013 | PPLC | Stock Unit (DDCP) | Common Stock (354) | — | — | 354 | Acquired |
| Oct. 2, 2013 | PPLC | Stock Unit (DDCP) | Common Stock (353) | — | — | 353 | Acquired |
| Aug. 30, 2013 | PPLC | Stock Unit (DDCP) | Common Stock (353) | — | — | 353 | Acquired |
| July 31, 2013 | PPLC | Stock Unit (DDCP) | Common Stock (341) | — | — | 341 | Acquired |
| June 28, 2013 | PPLC | Stock Unit (DDCP) | Common Stock (358) | — | — | 358 | Acquired |
| May 31, 2013 | PPLC | Stock Unit (DDCP) | Common Stock (365) | — | — | 365 | Acquired |
| April 30, 2013 | PPLC | Stock Unit (DDCP) | Common Stock (325) | — | — | 325 | Acquired |
| March 29, 2013 | PPLC | Stock Unit (DDCP) | Common Stock (346) | — | — | 346 | Acquired |
| Feb. 28, 2013 | PPLC | Stock Unit (DDCP) | Common Stock (352) | — | — | 352 | Acquired |
| Jan. 31, 2013 | PPLC | Stock Unit (DDCP) | Common Stock (358) | — | — | 358 | Acquired |
| Dec. 31, 2012 | PPLC | Stock Unit (DDCP) | Common Stock (364) | — | — | 364 | Acquired |
| Nov. 30, 2012 | PPLC | Stock Unit (DDCP) | Common Stock (355) | — | — | 355 | Acquired |
| Nov. 26, 2012 | CNC | Common Stock Option (right to buy) | Common Stock (7,500) | $24.11 | Nov. 13, 2016 | 7,500 | Disposed |
| Oct. 31, 2012 | PPLC | Stock Unit (DDCP) | Common Stock (352) | — | — | 352 | Acquired |
| Sept. 28, 2012 | PPLC | Stock Unit (DDCP) | Common Stock (359) | — | — | 359 | Acquired |
| Aug. 31, 2012 | PPLC | Stock Unit (DDCP) | Common Stock (355) | — | — | 355 | Acquired |
| July 31, 2012 | PPLC | Stock Unit (DDCP) | Common Stock (360) | — | — | 360 | Acquired |
| June 29, 2012 | PPLC | Stock Unit (DDCP) | Common Stock (375) | — | — | 375 | Acquired |
| May 31, 2012 | PPLC | Stock Unit (DDCP) | Common Stock (381) | — | — | 381 | Acquired |
| April 30, 2012 | PPLC | Stock Unit (DDCP) | Common Stock (381) | — | — | 381 | Acquired |
| March 30, 2012 | PPLC | Stock Unit (DDCP) | Common Stock (369) | — | — | 369 | Acquired |
| Feb. 29, 2012 | PPLC | Stock Unit (DDCP) | Common Stock (365) | — | — | 365 | Acquired |
| Jan. 31, 2012 | PPLC | Stock Unit (DDCP) | Common Stock (375) | — | — | 375 | Acquired |
| Dec. 30, 2011 | PPLC | Stock Unit (DDCP) | Common Stock (296) | — | — | 296 | Acquired |
| Nov. 30, 2011 | PPLC | Stock Unit (DDCP) | Common Stock (290) | — | — | 290 | Acquired |
| Nov. 1, 2011 | PPLC | Stock Unit (DDCP) | Common Stock (300) | — | — | 300 | Acquired |
| Sept. 30, 2011 | PPLC | Stock Unit (DDCP) | Common Stock (305) | — | — | 305 | Acquired |
| Aug. 31, 2011 | PPLC | Stock Unit (DDCP) | Common Stock (302) | — | — | 302 | Acquired |
| July 29, 2011 | PPLC | Stock Unit (DDCP) | Common Stock (312) | — | — | 312 | Acquired |
| June 30, 2011 | PPLC | Stock Unit (DDCP) | Common Stock (313) | — | — | 313 | Acquired |
| May 31, 2011 | PPLC | Stock Unit (DDCP) | Common Stock (309) | — | — | 309 | Acquired |
| May 12, 2011 | CNC | Common Stock Option (right to buy) | Common Stock (7,500) | $24.11 | Nov. 13, 2016 | 7,500 | Disposed |
| April 29, 2011 | PPLC | Stock Unit (DDCP) | Common Stock (317) | — | — | 317 | Acquired |
| March 31, 2011 | PPLC | Stock Unit (DDCP) | Common Stock (344) | — | — | 344 | Acquired |
| March 1, 2011 | PPLC | Stock Unit (DDCP) | Common Stock (350) | — | — | 350 | Acquired |
| Feb. 1, 2011 | PPLC | Stock Unit (DDCP) | Common Stock (337) | — | — | 337 | Acquired |
| Dec. 31, 2010 | PPLC | Stock Unit (DDCP) | Common Stock (222) | — | — | 222 | Acquired |
Showing latest 100 of 164 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2017 | $620,000 | — | $283,148 | — | $2,040,800 | — | $62,192 | $3,430,862 |
| 2016 | $600,000 | — | $843,900 | — | $1,541,290 | — | $64,279 | $3,049,469 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.