SEC CIK 1573283
Cifu Douglas A
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| VIRTview stock → | 321,060 | 2025-04-28 |
| MKTXview stock → | 1,649 | 2026-06-10 |
Position History — VIRT
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — VIRT
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2025-04-28 | Open-market sale | 87,807 | $38.63 | 321,060 |
| 2025-04-28 | Open-market sale | 89,754 | $39.13 | 231,306 |
| 2025-04-25 | Open-market sale | 84,612 | $38.76 | 408,867 |
| 2025-04-25 | Open-market sale | 93,708 | $38.40 | 493,479 |
| 2025-04-01 | Gift (derivative) | 819,804 | — | 0 |
| 2025-04-01 | Gift (derivative) | 819,804 | — | 819,804 |
| 2025-04-01 | Gift | 114,000 | — | 114,000 |
| 2025-04-01 | Gift | 114,000 | — | 587,187 |
| 2025-02-04 | Grant / award (derivative) | 45,184 | $0.00 | 194,534 |
| 2025-02-04 | Open-market sale | 12,879 | — | 701,187 |
| 2025-02-04 | Grant / award | 30,124 | — | 714,066 |
| 2025-02-04 | Grant / award (derivative) | 45,184 | $0.00 | 194,534 |
| 2025-02-04 | Grant / award | 30,124 | — | 714,066 |
| 2025-02-04 | Tax withholding | 12,879 | — | 701,187 |
| 2025-02-03 | Option exercise (derivative) | 25,752 | $0.00 | 484,312 |
| 2025-02-03 | Option exercise (derivative) | 16,261 | $0.00 | 458,560 |
| 2025-02-03 | Option exercise (derivative) | 25,752 | $0.00 | 149,350 |
| 2025-02-03 | Option exercise (derivative) | 16,261 | $0.00 | 175,102 |
| 2025-02-02 | Option exercise (derivative) | 24,300 | $0.00 | 191,363 |
| 2025-02-02 | Option exercise | 24,300 | — | 692,021 |
| 2025-02-02 | Tax withholding | 8,079 | — | 683,942 |
| 2025-01-31 | Grant / award (derivative) | 75,000 | $0.00 | 215,663 |
| 2025-01-31 | Option exercise (derivative) | 75,000 | $0.00 | 140,663 |
| 2025-01-31 | Tax withholding | 31,175 | — | 667,721 |
| 2025-01-31 | Option exercise | 75,000 | — | 659,132 |
| 2025-01-31 | Tax withholding | 35,236 | — | 623,896 |
| 2025-01-31 | Grant / award | 75,000 | — | 698,896 |
| 2024-02-07 | Open-market buy | 50,000 | $16.21 | 584,132 |
| 2024-02-03 | Option exercise (derivative) | 25,751 | $0.00 | 442,299 |
| 2024-02-03 | Option exercise (derivative) | 16,261 | $0.00 | 416,548 |
| 2024-02-03 | Option exercise (derivative) | 25,751 | $0.00 | 215,663 |
| 2024-02-03 | Option exercise (derivative) | 16,261 | $0.00 | 241,414 |
| 2024-02-02 | Grant / award (derivative) | 72,899 | $0.00 | 257,675 |
| 2024-02-02 | Grant / award | 48,600 | — | 554,785 |
| 2024-02-02 | Tax withholding | 20,653 | — | 534,132 |
| 2024-02-01 | Option exercise (derivative) | 18,084 | $0.00 | 184,776 |
| 2024-02-01 | Tax withholding | 7,898 | — | 506,185 |
| 2024-02-01 | Option exercise | 18,084 | — | 514,083 |
| 2024-01-31 | Grant / award (derivative) | 75,000 | $0.00 | 202,860 |
| 2024-01-31 | Tax withholding | 31,908 | — | 495,999 |
| 2024-01-31 | Option exercise | 75,000 | — | 527,907 |
| 2023-12-31 | Grant / award (derivative) | 75,000 | $0.00 | 400,287 |
| 2023-12-31 | Option exercise (derivative) | 75,000 | $0.00 | 127,860 |
| 2023-09-13 | Open-market buy | 50,000 | $17.06 | 442,755 |
| 2023-05-04 | Open-market buy | 50,000 | $16.85 | 452,907 |
| 2023-02-03 | Option exercise (derivative) | 16,261 | $0.00 | 325,287 |
| 2023-02-03 | Option exercise (derivative) | 16,261 | $0.00 | 202,860 |
| 2023-02-03 | Grant / award (derivative) | 51,504 | $0.00 | 309,026 |
| 2023-02-03 | Grant / award (derivative) | 77,254 | $0.00 | 219,121 |
| 2023-02-01 | Option exercise (derivative) | 18,084 | $0.00 | 141,867 |
| 2023-02-01 | Option exercise | 18,084 | — | 410,909 |
| 2023-02-01 | Tax withholding | 8,002 | — | 402,907 |
| 2023-01-31 | Grant / award (derivative) | 75,000 | $0.00 | 257,522 |
| 2023-01-31 | Grant / award (derivative) | 75,000 | $0.00 | 159,951 |
| 2023-01-24 | Option exercise (derivative) | 26,841 | $0.00 | 84,951 |
| 2023-01-24 | Tax withholding | 8,756 | — | 392,825 |
| 2023-01-24 | Option exercise | 26,841 | — | 401,581 |
| 2022-12-31 | Option exercise (derivative) | 75,000 | $0.00 | 111,792 |
| 2022-12-31 | Grant / award (derivative) | 75,000 | $0.00 | 182,522 |
| 2022-02-03 | Grant / award (derivative) | 48,783 | $0.00 | 186,792 |
| 2022-02-03 | Grant / award (derivative) | 32,522 | $0.00 | 107,522 |
| 2022-02-01 | Option exercise (derivative) | 18,085 | $0.00 | 138,009 |
| 2022-02-01 | Tax withholding | 8,885 | — | 374,740 |
| 2022-02-01 | Option exercise | 18,085 | — | 383,625 |
| 2022-01-24 | Option exercise (derivative) | 26,841 | $0.00 | 156,094 |
| 2022-01-24 | Option exercise | 26,841 | — | 376,485 |
| 2022-01-24 | Tax withholding | 10,945 | — | 365,540 |
| 2022-01-23 | Option exercise (derivative) | 18,015 | $0.00 | 182,935 |
| 2022-01-23 | Option exercise | 18,015 | — | 356,220 |
| 2022-01-23 | Tax withholding | 6,576 | — | 349,644 |
| 2021-12-31 | Grant / award (derivative) | 75,000 | $0.00 | 200,950 |
| 2021-12-31 | Grant / award (derivative) | 75,000 | $0.00 | 75,000 |
| 2021-12-31 | Tax withholding | 33,878 | — | 338,205 |
| 2021-12-31 | Grant / award | 75,000 | — | 372,083 |
| 2021-02-01 | Grant / award (derivative) | 54,253 | $0.00 | 125,950 |
| 2021-02-01 | Grant / award | 36,169 | — | 297,083 |
| 2021-02-01 | Grant / award | 125,000 | — | 260,914 |
| 2021-01-24 | Option exercise (derivative) | 26,841 | $0.00 | 71,697 |
| 2021-01-24 | Option exercise | 26,841 | — | 135,914 |
| 2021-01-23 | Option exercise (derivative) | 18,015 | $0.00 | 98,538 |
| 2021-01-23 | Option exercise (derivative) | 16,058 | $0.00 | 116,553 |
| 2021-01-23 | Option exercise | 18,015 | — | 109,073 |
| 2021-01-23 | Option exercise | 16,058 | — | 91,058 |
| 2020-12-31 | Grant / award | 75,000 | — | 75,000 |
| 2020-11-09 | Option exercise (derivative) | 100,000 | $0.00 | 0 |
| 2020-11-09 | Option exercise | 100,000 | $19.00 | 392,755 |
| 2020-08-11 | Open-market buy | 95,483 | $22.48 | 288,238 |
| 2020-08-11 | Open-market buy | 4,517 | $21.82 | 292,755 |
| 2020-01-24 | Grant / award (derivative) | 134,205 | $0.00 | 186,293 |
| 2020-01-24 | Grant / award | 53,682 | — | 192,755 |
| 2020-01-24 | Grant / award (derivative) | 80,523 | $0.00 | 132,611 |
| 2020-01-24 | Grant / award | 53,682 | — | 192,755 |
| 2020-01-23 | Option exercise (derivative) | 18,015 | $0.00 | 52,088 |
| 2020-01-23 | Option exercise (derivative) | 16,058 | $0.00 | 70,103 |
| 2020-01-23 | Option exercise | 18,015 | — | 139,073 |
| 2020-01-23 | Option exercise | 16,058 | — | 121,058 |
| 2020-01-23 | Option exercise (derivative) | 16,058 | $0.00 | 70,103 |
| 2020-01-23 | Option exercise (derivative) | 18,015 | $0.00 | 52,088 |
| 2020-01-23 | Option exercise | 18,015 | — | 139,073 |
| 2020-01-23 | Option exercise | 16,058 | — | 121,058 |
| 2019-11-07 | Open-market buy | 20,000 | $16.24 | 255,000 |
| 2019-09-04 | Open-market buy | 10,000 | $18.58 | 235,000 |
| 2019-02-28 | Grant / award | 150,000 | — | 225,000 |
| 2019-02-12 | Open-market sale | 63,544 | $26.50 | 75,000 |
| 2019-02-11 | Open-market sale | 63,544 | $26.11 | 138,544 |
| 2019-01-23 | Option exercise (derivative) | 16,058 | $0.00 | 32,116 |
| 2019-01-23 | Grant / award (derivative) | 54,045 | $0.00 | 86,161 |
| 2019-01-23 | Grant / award | 36,030 | — | 202,088 |
| 2019-01-23 | Option exercise | 16,058 | — | 166,058 |
| 2018-06-15 | Open-market sale | 32,303 | $29.17 | 155,339 |
| 2018-06-15 | Open-market sale | 5,339 | $30.01 | 150,000 |
| 2018-06-14 | Option exercise (derivative) | 24,927 | $0.00 | 100,000 |
| 2018-06-14 | Option exercise | 24,927 | $19.00 | 267,043 |
| 2018-06-14 | Open-market sale | 79,401 | $30.21 | 187,642 |
| 2018-06-13 | Option exercise (derivative) | 82,521 | $0.00 | 124,927 |
| 2018-06-13 | Open-market sale | 82,521 | $30.17 | 242,116 |
| 2018-06-13 | Option exercise | 82,521 | $19.00 | 324,637 |
| 2018-06-12 | Option exercise (derivative) | 99,218 | $0.00 | 207,448 |
| 2018-06-12 | Open-market sale | 99,218 | $29.92 | 242,116 |
| 2018-06-12 | Option exercise | 99,218 | $19.00 | 341,334 |
| 2018-06-11 | Option exercise (derivative) | 93,334 | $0.00 | 306,666 |
| 2018-06-11 | Open-market sale | 89,525 | $30.30 | 245,925 |
| 2018-06-11 | Option exercise | 93,334 | $19.00 | 335,450 |
| 2018-06-11 | Open-market sale | 3,809 | $30.89 | 242,116 |
| 2018-02-02 | Grant / award | 150,000 | — | 242,116 |
| 2018-01-23 | Grant / award (derivative) | 48,174 | $0.00 | 48,174 |
| 2018-01-23 | Grant / award | 32,116 | — | 92,116 |
| 2016-08-05 | Open-market buy | 60,000 | $16.51 | 60,000 |
| 2015-04-21 | Grant / award (derivative) | 300,197 | — | 2,830,742 |
| 2015-04-21 | Grant / award | 300,197 | — | 2,830,742 |
| 2015-04-15 | Grant / award (derivative) | 400,000 | $0.00 | 400,000 |
| 2015-04-15 | — | — | — | 2,530,545 |
| 2015-04-15 | — | — | — | 819,804 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.