SEC CIK 1578200
Schenkein David P
Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| AGIOview stock → | 126,242 | 2024-06-13 |
| DNLIview stock → | 21,665 | 2026-06-03 |
| REGNview stock → | 603 | 2026-01-02 |
Position History — AGIO
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — AGIO
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2024-06-20 | Grant / award (derivative) | 2,120 | $0.00 | 2,120 |
| 2024-06-20 | Grant / award (derivative) | 11,774 | $0.00 | 11,774 |
| 2024-06-13 | Option exercise (derivative) | 3,388 | $0.00 | 0 |
| 2024-06-13 | Option exercise | 3,388 | $0.00 | 126,242 |
| 2024-02-27 | Option exercise (derivative) | 11,858 | $0.00 | 57,471 |
| 2024-02-27 | Option exercise (derivative) | 57,471 | $0.00 | 0 |
| 2024-02-27 | Option exercise | 57,471 | $31.64 | 180,325 |
| 2024-02-27 | Option exercise | 11,858 | $31.64 | 134,712 |
| 2024-02-27 | Open-market sale | 11,858 | $33.60 | 122,854 |
| 2024-02-26 | Option exercise (derivative) | 20,411 | $0.00 | 69,329 |
| 2024-02-26 | Open-market sale | 20,411 | $33.19 | 122,854 |
| 2024-02-26 | Option exercise | 20,411 | $31.64 | 143,265 |
| 2024-02-23 | Option exercise (derivative) | 47,731 | $0.00 | 89,740 |
| 2024-02-23 | Open-market sale | 47,731 | $33.05 | 122,854 |
| 2024-02-23 | Option exercise | 47,731 | $31.64 | 170,585 |
| 2023-06-21 | Option exercise (derivative) | 4,975 | $0.00 | 0 |
| 2023-06-21 | Option exercise | 4,975 | $0.00 | 122,854 |
| 2023-06-13 | Grant / award (derivative) | 18,958 | $0.00 | 18,958 |
| 2023-06-13 | Grant / award (derivative) | 3,388 | $0.00 | 3,388 |
| 2023-04-03 | Option exercise (derivative) | 16,363 | $0.00 | 0 |
| 2023-04-03 | Option exercise | 16,363 | $9.05 | 134,242 |
| 2023-04-03 | Open-market sale | 16,363 | $22.85 | 117,879 |
| 2023-03-27 | Option exercise (derivative) | 20,000 | $0.00 | 16,363 |
| 2023-03-27 | Open-market sale | 20,000 | $22.15 | 117,879 |
| 2023-03-27 | Option exercise | 20,000 | $9.05 | 137,879 |
| 2023-03-13 | Option exercise (derivative) | 20,000 | $0.00 | 36,363 |
| 2023-03-13 | Option exercise | 20,000 | $9.05 | 137,879 |
| 2023-03-13 | Open-market sale | 18,333 | $22.47 | 119,546 |
| 2023-03-13 | Open-market sale | 1,667 | $22.72 | 117,879 |
| 2023-02-27 | Option exercise (derivative) | 20,000 | $0.00 | 56,363 |
| 2023-02-27 | Option exercise | 20,000 | $9.05 | 137,879 |
| 2023-02-27 | Open-market sale | 20,000 | $25.37 | 117,879 |
| 2023-02-13 | Option exercise (derivative) | 20,000 | $0.00 | 76,363 |
| 2023-02-13 | Open-market sale | 20,000 | $28.62 | 117,879 |
| 2023-02-13 | Option exercise | 20,000 | $9.05 | 137,879 |
| 2023-01-30 | Option exercise (derivative) | 20,000 | $0.00 | 96,363 |
| 2023-01-30 | Open-market sale | 3,300 | $29.88 | 117,879 |
| 2023-01-30 | Open-market sale | 16,700 | $29.22 | 121,179 |
| 2023-01-30 | Option exercise | 20,000 | $9.05 | 137,879 |
| 2023-01-17 | Option exercise (derivative) | 20,000 | $0.00 | 116,363 |
| 2023-01-17 | Open-market sale | 18,966 | $28.82 | 118,913 |
| 2023-01-17 | Open-market sale | 1,034 | $29.49 | 117,879 |
| 2023-01-17 | Option exercise | 20,000 | $9.05 | 137,879 |
| 2022-06-21 | Grant / award (derivative) | 4,975 | $0.00 | 4,975 |
| 2022-06-21 | Grant / award (derivative) | 29,307 | $0.00 | 29,307 |
| 2022-05-20 | Option exercise (derivative) | 1,585 | $0.00 | 0 |
| 2022-05-20 | Option exercise | 1,585 | $0.00 | 117,879 |
| 2022-02-22 | Option exercise (derivative) | 2,775 | $0.00 | 0 |
| 2022-02-22 | Option exercise | 2,775 | $0.00 | 117,052 |
| 2022-02-22 | Tax withholding | 758 | $29.08 | 116,294 |
| 2021-05-28 | Option exercise (derivative) | 1,686 | $0.00 | 0 |
| 2021-05-28 | Option exercise | 1,686 | $0.00 | 114,277 |
| 2021-05-20 | Grant / award (derivative) | 8,888 | $0.00 | 8,888 |
| 2021-05-20 | Grant / award (derivative) | 1,585 | $0.00 | 1,585 |
| 2021-02-22 | Option exercise (derivative) | 2,774 | $0.00 | 2,775 |
| 2021-02-22 | Tax withholding | 821 | $0.00 | 112,591 |
| 2021-02-22 | Option exercise | 2,774 | $0.00 | 113,412 |
| 2021-02-16 | Option exercise (derivative) | 8,125 | $0.00 | 0 |
| 2021-02-16 | Option exercise | 8,125 | $0.00 | 113,178 |
| 2021-02-16 | Tax withholding | 2,540 | $0.00 | 110,638 |
| 2020-05-28 | Grant / award (derivative) | 8,096 | $0.00 | 8,096 |
| 2020-05-28 | Grant / award (derivative) | 1,686 | $0.00 | 1,686 |
| 2020-02-24 | Tax withholding | 880 | $48.66 | 105,053 |
| 2020-02-22 | Option exercise (derivative) | 2,775 | $0.00 | 5,549 |
| 2020-02-22 | Option exercise | 2,775 | — | 105,933 |
| 2020-02-18 | Tax withholding | 2,534 | $52.01 | 103,158 |
| 2020-02-16 | Option exercise (derivative) | 8,125 | $0.00 | 8,125 |
| 2020-02-16 | Option exercise | 8,125 | — | 105,692 |
| 2019-11-13 | Open-market buy | 8,064 | $31.00 | 97,567 |
| 2019-02-22 | Grant / award (derivative) | 45,719 | $0.00 | 45,719 |
| 2019-02-22 | Grant / award (derivative) | 8,324 | $0.00 | 8,324 |
| 2019-02-19 | Tax withholding | 2,471 | $58.03 | 89,503 |
| 2019-02-16 | Option exercise (derivative) | 8,125 | $0.00 | 16,250 |
| 2019-02-16 | Option exercise | 8,125 | — | 91,974 |
| 2018-11-08 | Gift | 1,000 | $0.00 | 270,772 |
| 2018-09-10 | Option exercise (derivative) | 8,730 | $0.00 | 137,471 |
| 2018-09-10 | Option exercise | 8,730 | $31.64 | 83,849 |
| 2018-09-05 | Option exercise (derivative) | 2,500 | $0.00 | 146,201 |
| 2018-09-05 | Option exercise (derivative) | 72,619 | $0.00 | 0 |
| 2018-09-05 | Option exercise | 2,500 | $31.64 | 75,119 |
| 2018-09-05 | Option exercise | 72,619 | $2.34 | 72,619 |
| 2018-06-01 | Option exercise (derivative) | 108 | $0.00 | 72,619 |
| 2018-06-01 | Option exercise (derivative) | 12,892 | $0.00 | 0 |
| 2018-06-01 | Open-market sale | 100 | $96.91 | 0 |
| 2018-06-01 | Open-market sale | 3,190 | $96.40 | 100 |
| 2018-06-01 | Open-market sale | 8,200 | $95.11 | 3,290 |
| 2018-06-01 | Open-market sale | 1,510 | $94.37 | 11,490 |
| 2018-06-01 | Option exercise | 108 | $2.34 | 13,000 |
| 2018-06-01 | Option exercise | 12,892 | $0.47 | 12,892 |
| 2018-05-30 | Option exercise (derivative) | 23,471 | $0.00 | 12,892 |
| 2018-05-30 | Option exercise (derivative) | 5,962 | $0.00 | 0 |
| 2018-05-30 | Open-market sale | 45,626 | $90.07 | 0 |
| 2018-05-30 | Option exercise | 5,962 | $0.30 | 5,962 |
| 2018-05-30 | Option exercise | 16,193 | $0.30 | 22,155 |
| 2018-05-30 | Option exercise | 23,471 | $0.47 | 45,626 |
| 2018-05-23 | Option exercise (derivative) | 49,374 | $0.00 | 16,193 |
| 2018-05-23 | Option exercise | 49,374 | $0.30 | 49,374 |
| 2018-05-23 | Open-market sale | 39,774 | $90.11 | 9,600 |
| 2018-05-23 | Open-market sale | 9,301 | $91.60 | 299 |
| 2018-05-23 | Open-market sale | 299 | $92.03 | 0 |
| 2018-05-01 | Option exercise (derivative) | 13,000 | $0.00 | 65,567 |
| 2018-05-01 | Option exercise | 13,000 | $0.30 | 13,000 |
| 2018-05-01 | Open-market sale | 100 | $84.35 | 0 |
| 2018-05-01 | Open-market sale | 2,814 | $83.56 | 100 |
| 2018-05-01 | Open-market sale | 10,086 | $82.88 | 2,914 |
| 2018-04-02 | Option exercise (derivative) | 13,000 | $0.00 | 78,567 |
| 2018-04-02 | Open-market sale | 2,113 | $79.49 | 0 |
| 2018-04-02 | Open-market sale | 3,390 | $78.59 | 2,113 |
| 2018-04-02 | Open-market sale | 3,340 | $77.76 | 5,503 |
| 2018-04-02 | Open-market sale | 2,600 | $76.40 | 8,843 |
| 2018-04-02 | Open-market sale | 1,557 | $75.54 | 11,443 |
| 2018-04-02 | Option exercise | 13,000 | $0.30 | 13,000 |
| 2018-03-01 | Option exercise (derivative) | 13,000 | $0.00 | 91,567 |
| 2018-03-01 | Open-market sale | 10,085 | $81.30 | 0 |
| 2018-03-01 | Option exercise | 13,000 | $0.30 | 13,000 |
| 2018-03-01 | Open-market sale | 2,915 | $80.38 | 10,085 |
| 2018-02-16 | Grant / award (derivative) | 24,375 | $0.00 | 24,375 |
| 2018-02-16 | Grant / award (derivative) | 97,500 | $0.00 | 97,500 |
| 2018-02-01 | Option exercise (derivative) | 13,000 | $0.00 | 104,567 |
| 2018-02-01 | Open-market sale | 4,460 | $79.23 | 0 |
| 2018-02-01 | Option exercise | 13,000 | $0.30 | 13,000 |
| 2018-02-01 | Open-market sale | 8,540 | $78.50 | 4,460 |
| 2018-01-26 | Option exercise (derivative) | 23,572 | $0.00 | 117,567 |
| 2018-01-26 | Open-market sale | 2,966 | $82.22 | 0 |
| 2018-01-26 | Open-market sale | 11,369 | $81.40 | 2,966 |
| 2018-01-26 | Open-market sale | 9,237 | $80.35 | 14,335 |
| 2018-01-26 | Option exercise | 23,572 | $0.30 | 23,572 |
| 2018-01-24 | Option exercise (derivative) | 13,533 | $0.00 | 141,159 |
| 2018-01-24 | Option exercise | 13,533 | $0.30 | 13,533 |
| 2018-01-24 | Open-market sale | 13,533 | $80.01 | 0 |
| 2018-01-24 | Option exercise (derivative) | 20 | $0.00 | 141,139 |
| 2018-01-24 | Option exercise | 20 | $0.30 | 20 |
| 2018-01-24 | Open-market sale | 20 | $80.01 | 0 |
| 2018-01-23 | Option exercise (derivative) | 32,875 | $0.00 | 5,962 |
| 2018-01-23 | Open-market sale | 32,875 | $80.01 | 0 |
| 2018-01-23 | Option exercise | 32,875 | $0.30 | 32,875 |
| 2018-01-16 | Option exercise (derivative) | 53,000 | $0.00 | 154,692 |
| 2018-01-16 | Open-market sale | 6,597 | $74.80 | 0 |
| 2018-01-16 | Open-market sale | 10,914 | $74.11 | 6,597 |
| 2018-01-16 | Open-market sale | 22,304 | $73.02 | 17,511 |
| 2018-01-16 | Option exercise | 53,000 | $0.30 | 53,000 |
| 2018-01-16 | Open-market sale | 13,185 | $71.77 | 39,815 |
| 2017-12-01 | Option exercise (derivative) | 6,000 | $0.00 | 20,656 |
| 2017-12-01 | Open-market sale | 400 | $62.08 | 0 |
| 2017-12-01 | Open-market sale | 5,600 | $61.51 | 400 |
| 2017-12-01 | Option exercise | 6,000 | $0.30 | 6,000 |
| 2017-12-01 | Option exercise (derivative) | 6,000 | $0.00 | 38,837 |
| 2017-11-01 | Option exercise (derivative) | 6,000 | $0.00 | 26,656 |
| 2017-11-01 | Open-market sale | 4,260 | $63.32 | 0 |
| 2017-11-01 | Open-market sale | 942 | $64.64 | 4,260 |
| 2017-11-01 | Open-market sale | 598 | $65.42 | 5,202 |
| 2017-11-01 | Open-market sale | 200 | $66.75 | 5,800 |
| 2017-11-01 | Option exercise | 6,000 | $0.30 | 6,000 |
| 2017-10-04 | Option exercise (derivative) | 80,000 | $0.00 | 32,656 |
| 2017-10-04 | Open-market sale | 80,000 | $70.14 | 0 |
| 2017-10-04 | Option exercise | 80,000 | $0.30 | 80,000 |
| 2017-10-02 | Option exercise (derivative) | 6,000 | $0.00 | 112,656 |
| 2017-10-02 | Option exercise | 6,000 | $0.30 | 6,000 |
| 2017-10-02 | Open-market sale | 6,000 | $66.76 | 0 |
| 2017-09-18 | Option exercise (derivative) | 35,000 | $0.00 | 118,656 |
| 2017-09-18 | Option exercise | 35,000 | $0.30 | 35,000 |
| 2017-09-18 | Open-market sale | 35,000 | $67.12 | 0 |
| 2017-09-07 | Gift | 500 | $0.00 | 271,772 |
| 2017-09-01 | Option exercise (derivative) | 6,000 | $0.00 | 153,656 |
| 2017-09-01 | Option exercise | 6,000 | $0.30 | 6,000 |
| 2017-09-01 | Open-market sale | 6,000 | $62.20 | 0 |
| 2017-08-02 | Option exercise (derivative) | 24,000 | $0.00 | 159,656 |
| 2017-08-02 | Open-market sale | 24,000 | $60.55 | 0 |
| 2017-08-02 | Option exercise | 24,000 | $0.30 | 24,000 |
| 2017-08-01 | Option exercise (derivative) | 3,000 | $0.00 | 183,656 |
| 2017-08-01 | Option exercise | 3,000 | $0.30 | 3,000 |
| 2017-08-01 | Open-market sale | 3,000 | $55.12 | 0 |
| 2017-07-03 | Option exercise (derivative) | 3,000 | $0.00 | 186,656 |
| 2017-07-03 | Open-market sale | 3,000 | $51.18 | 0 |
| 2017-07-03 | Option exercise | 3,000 | $0.30 | 3,000 |
| 2017-06-07 | Option exercise (derivative) | 1,900 | $0.00 | 189,656 |
| 2017-06-07 | Option exercise | 1,900 | $0.30 | 1,900 |
| 2017-06-07 | Open-market sale | 1,900 | $50.02 | 0 |
| 2017-06-06 | Option exercise (derivative) | 1,100 | $0.00 | 191,556 |
| 2017-06-06 | Option exercise | 1,100 | $0.30 | 1,100 |
| 2017-06-06 | Open-market sale | 1,100 | $50.02 | 0 |
| 2017-05-01 | Option exercise (derivative) | 3,000 | $0.00 | 192,656 |
| 2017-05-01 | Option exercise | 3,000 | $0.30 | 3,000 |
| 2017-05-01 | Open-market sale | 3,000 | $50.06 | 0 |
| 2017-04-03 | Option exercise (derivative) | 3,000 | $0.00 | 195,656 |
| 2017-04-03 | Open-market sale | 3,000 | $58.62 | 0 |
| 2017-04-03 | Option exercise | 3,000 | $0.30 | 3,000 |
| 2017-03-01 | Option exercise (derivative) | 3,000 | $0.00 | 198,656 |
| 2017-03-01 | Open-market sale | 3,000 | $50.47 | 0 |
| 2017-03-01 | Option exercise | 3,000 | $0.30 | 3,000 |
| 2017-02-21 | Grant / award (derivative) | 142,900 | $0.00 | 142,900 |
| 2017-02-16 | Option exercise (derivative) | 6,000 | $0.00 | 201,656 |
| 2017-02-16 | Option exercise | 6,000 | $0.30 | 6,000 |
| 2017-02-16 | Open-market sale | 6,000 | $50.01 | 0 |
| 2017-01-26 | Grant / award (derivative) | 68,182 | $0.00 | 136,363 |
| 2016-02-16 | Grant / award (derivative) | 102,000 | $0.00 | 997,501 |
| 2016-01-07 | Option exercise (derivative) | 20,000 | $0.00 | 895,501 |
| 2016-01-07 | Option exercise | 20,000 | $0.30 | 272,272 |
| 2016-01-05 | Option exercise (derivative) | 10,000 | $0.00 | 915,501 |
| 2016-01-05 | Option exercise | 10,000 | $0.30 | 252,272 |
| 2016-01-04 | Option exercise (derivative) | 10,000 | $0.00 | 925,501 |
| 2016-01-04 | Option exercise | 10,000 | $0.30 | 242,272 |
| 2015-12-03 | Grant / award (derivative) | 68,181 | $0.00 | 935,501 |
| 2015-10-27 | Option exercise (derivative) | 4,000 | $0.00 | 867,320 |
| 2015-10-27 | Option exercise | 4,000 | $31.64 | 236,272 |
| 2015-10-27 | Open-market sale | 4,000 | $80.26 | 232,272 |
| 2015-08-03 | Option exercise (derivative) | 7,299 | $0.00 | 871,320 |
| 2015-08-03 | Option exercise (derivative) | 701 | $0.00 | 878,619 |
| 2015-08-03 | Option exercise | 7,299 | $31.64 | 240,272 |
| 2015-08-03 | Option exercise | 701 | $0.30 | 232,973 |
| 2015-08-03 | Open-market sale | 8,000 | $110.60 | 232,272 |
| 2015-06-01 | Open-market sale | 6,500 | $120.67 | 232,272 |
| 2015-06-01 | Open-market sale | 6,500 | $120.67 | 79,082 |
| 2015-05-27 | Open-market sale | 8,929 | $120.05 | 85,582 |
| 2015-05-12 | Open-market sale | 2,093 | $110.03 | 94,701 |
| 2015-05-11 | Open-market sale | 3,107 | $110.01 | 96,794 |
| 2015-05-08 | Open-market sale | 1,300 | $101.32 | 99,901 |
| 2015-05-08 | Open-market sale | 2,600 | $101.32 | 238,772 |
| 2015-05-07 | Option exercise (derivative) | 10,000 | $0.00 | 879,320 |
| 2015-05-07 | Option exercise | 10,000 | $0.30 | 241,372 |
| 2015-05-01 | Open-market sale | 3,900 | $93.63 | 231,372 |
| 2015-04-13 | Open-market sale | 1,300 | $100.03 | 101,201 |
| 2015-04-13 | Open-market sale | 2,600 | $100.03 | 235,272 |
| 2015-04-01 | Open-market sale | 3,900 | $92.54 | 237,872 |
| 2015-03-12 | Gift | 190 | $0.00 | 94,511 |
| 2015-03-05 | Open-market sale | 2,600 | $110.16 | 102,501 |
| 2015-03-02 | Grant / award (derivative) | 136,000 | $0.00 | 889,320 |
| 2015-03-02 | Open-market sale | 1,300 | $107.05 | 105,101 |
| 2015-03-02 | Open-market sale | 6,500 | $107.05 | 241,772 |
| 2015-02-27 | Option exercise (derivative) | 25,000 | $0.00 | 753,320 |
| 2015-02-27 | Option exercise | 25,000 | $0.30 | 248,272 |
| 2015-02-13 | Open-market sale | 684 | $120.31 | 106,401 |
| 2015-02-11 | Open-market sale | 787 | $120.14 | 107,085 |
| 2015-02-02 | Open-market sale | 6,500 | $114.31 | 223,272 |
| 2015-02-02 | Open-market sale | 3,900 | $114.31 | 107,872 |
| 2015-01-02 | Open-market sale | 6,500 | $110.08 | 111,772 |
| 2015-01-02 | Open-market sale | 6,500 | $110.08 | 229,772 |
| 2014-12-01 | Open-market sale | 6,500 | $97.03 | 236,272 |
| 2014-12-01 | Open-market sale | 6,500 | $97.03 | 118,272 |
| 2014-11-03 | Open-market sale | 6,500 | $81.71 | 242,772 |
| 2014-11-03 | Open-market sale | 6,500 | $81.71 | 124,772 |
| 2014-10-01 | Option exercise (derivative) | 2,500 | $0.00 | 778,320 |
| 2014-10-01 | Option exercise | 2,500 | $0.30 | 255,772 |
| 2014-10-01 | Open-market sale | 6,500 | $60.07 | 249,272 |
| 2014-10-01 | Open-market sale | 6,500 | $60.07 | 131,272 |
| 2014-09-26 | Option exercise (derivative) | 30,000 | $0.00 | 780,820 |
| 2014-09-26 | Option exercise | 30,000 | $0.30 | 283,272 |
| 2014-09-26 | Open-market sale | 30,000 | $62.68 | 253,272 |
| 2014-09-26 | Open-market sale | 30,000 | $62.68 | 137,772 |
| 2014-09-02 | Option exercise (derivative) | 6,500 | $0.00 | 810,820 |
| 2014-09-02 | Open-market sale | 6,500 | $46.30 | 167,772 |
| 2014-09-02 | Open-market sale | 6,500 | $46.30 | 253,272 |
| 2014-09-02 | Option exercise | 6,500 | $0.30 | 259,772 |
| 2014-08-11 | Open-market sale | 2,265 | $40.17 | 253,272 |
| 2014-08-11 | Open-market sale | 2,265 | $40.17 | 174,272 |
| 2014-08-01 | Open-market sale | 4,235 | $39.17 | 176,537 |
| 2014-08-01 | Open-market sale | 4,235 | $39.17 | 255,537 |
| 2014-07-01 | Open-market sale | 6,500 | $46.52 | 259,772 |
| 2014-07-01 | Open-market sale | 6,500 | $46.52 | 180,772 |
| 2014-04-04 | Grant / award (derivative) | 54,546 | $0.00 | 817,320 |
| 2014-03-25 | Option exercise (derivative) | 25,000 | $0.00 | 762,774 |
| 2014-03-25 | Option exercise | 25,000 | $0.30 | 266,272 |
| 2014-03-10 | Option exercise (derivative) | 54,000 | $0.00 | 787,774 |
| 2014-03-10 | Option exercise | 54,000 | $0.30 | 241,272 |
| 2014-03-05 | Grant / award (derivative) | 160,000 | $0.00 | 841,774 |
| 2013-07-23 | — | — | — | 187,272 |
| 2013-07-23 | — | — | — | 187,272 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.