SEC CIK 1759805
ValueAct Capital Master Fund B, L.P.
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| STXview stock → | 0 | 2021-05-03 |
Position History — STX
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — STX
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2021-05-03 | Open-market sale | 3,024,004 | $90.00 | 0 |
| 2021-05-03 | Open-market sale | 2,474,409 | $90.00 | 17,377,070 |
| 2021-05-03 | Open-market sale | 873 | $94.00 | 3,024,004 |
| 2021-05-03 | Open-market sale | 714 | $94.00 | 19,851,479 |
| 2021-04-30 | Open-market sale | 80,496 | $96.04 | 3,024,877 |
| 2021-04-30 | Open-market sale | 53,657 | $96.04 | 19,852,193 |
| 2021-03-03 | Open-market sale | 627,519 | $72.75 | 3,105,373 |
| 2021-03-03 | Open-market sale | 4,022,481 | $72.75 | 19,905,850 |
| 2021-01-15 | Open-market sale | 1,175 | $60.05 | 3,732,892 |
| 2021-01-15 | Open-market sale | 7,531 | $60.05 | 23,928,331 |
| 2021-01-14 | Open-market sale | 75,782 | $60.30 | 3,734,067 |
| 2021-01-14 | Open-market sale | 485,775 | $60.30 | 23,935,862 |
| 2021-01-13 | Open-market sale | 17,918 | $60.01 | 3,809,849 |
| 2021-01-13 | Open-market sale | 114,853 | $60.01 | 24,421,637 |
| 2021-01-08 | Open-market sale | 5,339 | $60.35 | 3,827,767 |
| 2021-01-08 | Open-market sale | 34,220 | $60.35 | 24,536,490 |
| 2021-01-07 | Open-market sale | 500,113 | $60.24 | 24,570,710 |
| 2021-01-07 | Open-market sale | 78,019 | $60.24 | 3,833,106 |
| 2021-01-06 | Open-market sale | 48,120 | $60.31 | 3,911,125 |
| 2021-01-06 | Open-market sale | 308,452 | $60.31 | 25,070,823 |
| 2021-01-05 | Open-market sale | 69,694 | $60.37 | 3,959,245 |
| 2021-01-05 | Open-market sale | 446,746 | $60.37 | 25,379,275 |
| 2021-01-04 | Open-market sale | 252,346 | $60.85 | 25,826,021 |
| 2021-01-04 | Open-market sale | 39,367 | $60.85 | 4,028,939 |
| 2020-12-31 | Open-market sale | 588,248 | $61.42 | 26,078,367 |
| 2020-12-31 | Open-market sale | 91,768 | $61.42 | 4,068,306 |
| 2020-12-30 | Open-market sale | 344,724 | $60.88 | 26,666,615 |
| 2020-12-30 | Open-market sale | 53,778 | $60.88 | 4,160,074 |
| 2020-12-29 | Open-market sale | 45,348 | $61.12 | 4,213,852 |
| 2020-12-29 | Open-market sale | 290,684 | $61.12 | 27,011,339 |
| 2020-10-22 | Grant / award (derivative) | 5,847 | $0.00 | 5,847 |
| 2020-10-21 | Option exercise (derivative) | 5,579 | $0.00 | 0 |
| 2020-10-21 | Tax withholding | 2,009 | $51.69 | 6,863 |
| 2020-10-21 | Option exercise | 5,579 | $0.00 | 8,872 |
| 2019-10-29 | Grant / award (derivative) | 5,579 | $0.00 | 5,579 |
| 2019-10-28 | Option exercise (derivative) | 5,146 | $0.00 | 0 |
| 2019-10-28 | Tax withholding | 1,853 | $57.75 | 3,293 |
| 2019-10-28 | Option exercise | 5,146 | $0.00 | 5,146 |
| 2019-05-08 | Open-market buy (derivative) | 683,200 | — | 2,034,200 |
| 2019-05-07 | Open-market buy (derivative) | 676,000 | — | 1,351,000 |
| 2019-05-06 | Open-market buy (derivative) | 675,000 | — | 675,000 |
| 2019-02-08 | Open-market buy | 725,000 | $44.60 | 2,225,000 |
| 2019-02-07 | — | — | — | 2,225,000 |
| 2019-02-07 | — | — | — | 27,295,160 |
| 2019-02-07 | Open-market buy | 750,000 | $44.42 | 1,500,000 |
| 2019-02-06 | Open-market buy | 750,000 | $45.68 | 750,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.