SEC CIK 936728
WHITFIELD ROY A
Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| INCYview stock → | 666,082 | 2013-12-17 |
| NKTRview stock → | 16,417 | 2026-09-23 |
| ILMNview stock → | 2,853 | 2016-08-12 |
Position History — NKTR
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — NKTR
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-23 | Grant / award (derivative) | 4,000 | $0.00 | 4,000 |
| 2026-09-23 | Grant / award | 2,000 | $0.00 | 16,417 |
| 2025-09-30 | Grant / award (derivative) | 8,000 | $0.00 | 8,000 |
| 2023-09-19 | Grant / award (derivative) | 85,000 | $0.00 | 85,000 |
| 2023-06-14 | Open-market sale | 30,000 | $0.57 | 216,250 |
| 2022-09-16 | Grant / award (derivative) | 20,400 | $0.00 | 20,400 |
| 2022-09-16 | Grant / award | 10,200 | $0.00 | 246,250 |
| 2021-09-22 | Grant / award (derivative) | 20,400 | $0.00 | 20,400 |
| 2021-09-22 | Grant / award | 10,200 | $0.00 | 236,050 |
| 2021-09-16 | Option exercise (derivative) | 40,000 | $0.00 | 0 |
| 2021-09-16 | Option exercise | 40,000 | $13.80 | 225,850 |
| 2020-12-30 | Gift | 51,500 | $0.00 | 185,850 |
| 2020-12-30 | Gift | 51,500 | $0.00 | 51,500 |
| 2020-09-22 | Grant / award (derivative) | 18,200 | $0.00 | 18,200 |
| 2020-09-22 | Grant / award | 9,100 | $0.00 | 237,350 |
| 2020-09-22 | Grant / award (derivative) | 18,200 | $0.00 | 18,200 |
| 2020-09-22 | Grant / award | 9,100 | $0.00 | 237,350 |
| 2020-09-04 | Option exercise (derivative) | 30,000 | $0.00 | 0 |
| 2020-09-04 | Option exercise | 30,000 | $9.24 | 228,250 |
| 2019-12-18 | Option exercise (derivative) | 10,000 | $0.00 | 30,000 |
| 2019-12-18 | Option exercise | 10,000 | $9.24 | 198,250 |
| 2019-09-25 | Grant / award (derivative) | 13,000 | $0.00 | 13,000 |
| 2019-09-25 | Grant / award | 6,500 | $0.00 | 188,250 |
| 2018-09-27 | Grant / award (derivative) | 9,500 | $0.00 | 9,500 |
| 2018-09-27 | Grant / award | 4,750 | $0.00 | 181,750 |
| 2018-06-06 | Open-market buy | 2,000 | $59.07 | 175,600 |
| 2018-06-06 | Open-market buy | 1,400 | $59.80 | 177,000 |
| 2018-06-05 | Open-market buy | 1,600 | $55.22 | 173,600 |
| 2018-04-17 | Option exercise (derivative) | 30,000 | $0.00 | 0 |
| 2018-04-17 | Option exercise | 30,000 | $14.26 | 172,000 |
| 2017-09-19 | Grant / award (derivative) | 22,500 | $0.00 | 22,500 |
| 2017-09-19 | Grant / award | 9,000 | $0.00 | 142,000 |
| 2017-08-10 | Open-market buy | 35,000 | $17.95 | 133,000 |
| 2017-03-15 | Option exercise (derivative) | 14,000 | $0.00 | 0 |
| 2017-03-15 | Option exercise | 14,000 | $8.37 | 98,000 |
| 2016-09-23 | Option exercise (derivative) | 1,000 | $0.00 | 14,000 |
| 2016-09-23 | Option exercise (derivative) | 30,000 | $0.00 | 0 |
| 2016-09-23 | Option exercise | 15,000 | $5.15 | 53,000 |
| 2016-09-23 | Option exercise | 1,000 | $8.37 | 54,000 |
| 2016-09-23 | Option exercise | 30,000 | $5.14 | 84,000 |
| 2016-09-21 | Grant / award (derivative) | 20,000 | $0.00 | 20,000 |
| 2016-09-21 | Grant / award | 8,000 | $0.00 | 38,000 |
| 2016-09-15 | Option exercise (derivative) | 15,000 | $0.00 | 0 |
| 2016-09-15 | Option exercise | 15,000 | $0.00 | 30,000 |
| 2015-09-15 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2015-09-15 | Grant / award (derivative) | 12,500 | $0.00 | 12,500 |
| 2015-09-11 | Option exercise (derivative) | 15,000 | $8.81 | 0 |
| 2015-09-11 | Option exercise | 15,000 | $8.81 | 15,000 |
| 2014-09-23 | Grant / award (derivative) | 45,000 | $0.00 | 45,000 |
| 2013-09-19 | Grant / award (derivative) | 40,000 | $0.00 | 40,000 |
| 2013-08-05 | Option exercise (derivative) | 12,500 | $0.00 | 0 |
| 2013-08-05 | Open-market sale | 12,500 | $12.41 | 20,000 |
| 2013-08-05 | Option exercise | 12,500 | $11.41 | 32,500 |
| 2012-09-14 | Grant / award (derivative) | 40,000 | $0.00 | 40,000 |
| 2011-09-13 | Grant / award (derivative) | 30,000 | $5.14 | 30,000 |
| 2011-03-07 | Option exercise (derivative) | 10,000 | — | 0 |
| 2011-03-07 | Option exercise | 10,000 | — | 20,000 |
| 2010-09-14 | Grant / award (derivative) | 30,000 | $14.05 | 30,000 |
| 2010-09-14 | Grant / award (derivative) | 30,000 | $14.26 | 30,000 |
| 2009-09-15 | Grant / award (derivative) | 5,000 | $0.01 | 5,000 |
| 2009-09-15 | Grant / award (derivative) | 15,000 | $8.37 | 15,000 |
| 2008-12-02 | Grant / award (derivative) | 5,000 | $0.01 | 5,000 |
| 2008-12-02 | Grant / award (derivative) | 15,000 | $5.15 | 15,000 |
| 2008-11-14 | Option exercise (derivative) | 5,000 | — | 0 |
| 2008-11-14 | Option exercise | 5,000 | — | 10,000 |
| 2007-11-16 | Disposition to issuer (derivative) | 5,000 | $0.01 | 5,000 |
| 2007-11-16 | Grant / award | 5,000 | $0.01 | 5,000 |
| 2007-09-19 | Grant / award (derivative) | 5,000 | $0.01 | 10,000 |
| 2007-09-19 | Grant / award (derivative) | 15,000 | $8.81 | 170,000 |
| 2006-09-20 | Grant / award (derivative) | 5,000 | $0.01 | 5,000 |
| 2006-09-20 | Grant / award (derivative) | 15,000 | $14.36 | 155,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.