SEC CIK 1514291
Mason Michael
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| KPTIview stock → | 391,054 | 2024-09-04 |
| ALNYview stock → | 563 | 2018-08-13 |
Position History — ALNY
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — ALNY
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2018-09-27 | Grant / award (derivative) | 1,387 | $0.00 | 2,775 |
| 2018-09-27 | Grant / award (derivative) | 1,800 | $0.00 | 5,400 |
| 2018-08-21 | Grant / award (derivative) | 1,800 | $0.00 | 3,600 |
| 2018-08-13 | Tax withholding | 449 | $90.95 | 563 |
| 2018-08-13 | Grant / award | 1,012 | $0.00 | 1,012 |
| 2018-08-10 | Grant / award (derivative) | 2,750 | $0.00 | 2,750 |
| 2018-08-10 | Grant / award (derivative) | 1,666 | $0.00 | 1,666 |
| 2018-07-10 | J | 23 | $0.00 | 276 |
| 2018-04-16 | J | 22 | $0.00 | 253 |
| 2018-03-01 | Grant / award (derivative) | 4,000 | $0.00 | 4,000 |
| 2018-01-17 | J | 5 | $0.00 | 231 |
| 2018-01-04 | Option exercise (derivative) | 2,750 | $0.00 | 0 |
| 2018-01-04 | Option exercise (derivative) | 1,667 | $0.00 | 0 |
| 2018-01-04 | Option exercise (derivative) | 2,750 | $0.00 | 2,750 |
| 2018-01-04 | Option exercise (derivative) | 6,187 | $0.00 | 2,063 |
| 2018-01-04 | Option exercise (derivative) | 3,600 | $0.00 | 3,600 |
| 2018-01-04 | Option exercise (derivative) | 3,439 | $0.00 | 0 |
| 2018-01-04 | Option exercise (derivative) | 1,388 | $0.00 | 4,162 |
| 2018-01-04 | Open-market sale | 12,405 | $132.18 | 2,591 |
| 2018-01-04 | Open-market sale | 1,591 | $132.98 | 1,000 |
| 2018-01-04 | Open-market sale | 400 | $133.83 | 600 |
| 2018-01-04 | Open-market sale | 600 | $135.00 | 0 |
| 2018-01-04 | Option exercise | 1,667 | $63.00 | 8,019 |
| 2018-01-04 | Option exercise | 1,388 | $42.22 | 6,352 |
| 2018-01-04 | Open-market sale | 16,500 | $131.20 | 14,996 |
| 2018-01-04 | Open-market sale | 5,249 | $130.42 | 31,496 |
| 2018-01-04 | Option exercise | 3,439 | $63.00 | 36,745 |
| 2018-01-04 | Option exercise | 6,187 | $96.45 | 33,306 |
| 2018-01-04 | Option exercise | 10,000 | $97.72 | 27,119 |
| 2018-01-04 | Option exercise | 2,750 | $96.45 | 17,119 |
| 2018-01-04 | Option exercise | 2,750 | $96.45 | 14,369 |
| 2018-01-04 | Option exercise | 3,600 | $88.95 | 11,619 |
| 2017-12-30 | Option exercise (derivative) | 8,502 | $0.00 | 0 |
| 2017-12-30 | Option exercise | 8,502 | $0.00 | 8,502 |
| 2017-12-30 | Tax withholding | 3,538 | $127.05 | 4,964 |
| 2017-12-20 | Grant / award (derivative) | 1,388 | $0.00 | 1,388 |
| 2017-11-06 | Grant / award (derivative) | 1,800 | $0.00 | 1,800 |
| 2017-09-20 | Grant / award (derivative) | 1,667 | $0.00 | 1,667 |
| 2017-07-07 | Grant / award (derivative) | 2,750 | $0.00 | 5,500 |
| 2017-05-16 | Option exercise (derivative) | 5,625 | $0.00 | 0 |
| 2017-05-16 | Open-market sale | 9,375 | $70.00 | 0 |
| 2017-05-16 | Option exercise | 5,625 | $18.66 | 5,625 |
| 2017-05-16 | Option exercise | 3,750 | $7.10 | 9,375 |
| 2016-12-30 | Grant / award (derivative) | 8,502 | $0.00 | 8,502 |
| 2016-12-20 | Grant / award (derivative) | 5,550 | $0.00 | 5,550 |
| 2016-02-01 | Grant / award (derivative) | 2,750 | $0.00 | 2,750 |
| 2015-12-18 | Grant / award (derivative) | 7,200 | $0.00 | 7,200 |
| 2015-12-07 | Grant / award (derivative) | 10,000 | $0.00 | 10,000 |
| 2015-06-01 | Option exercise (derivative) | 1,524 | $0.00 | 3,439 |
| 2015-06-01 | Option exercise (derivative) | 1,667 | $0.00 | 0 |
| 2015-06-01 | Option exercise (derivative) | 1,563 | $0.00 | 0 |
| 2015-06-01 | Option exercise (derivative) | 37 | $0.00 | 4,963 |
| 2015-06-01 | Option exercise | 37 | $63.00 | 1,600 |
| 2015-06-01 | Open-market sale | 200 | $133.12 | 0 |
| 2015-06-01 | Open-market sale | 2,064 | $132.49 | 200 |
| 2015-06-01 | Open-market sale | 1,767 | $131.56 | 2,264 |
| 2015-06-01 | Option exercise | 1,524 | $63.00 | 3,124 |
| 2015-06-01 | Option exercise | 1,667 | $63.00 | 4,791 |
| 2015-06-01 | Open-market sale | 760 | $130.39 | 4,031 |
| 2015-06-01 | Option exercise | 1,563 | $10.98 | 1,563 |
| 2015-05-01 | Grant / award (derivative) | 8,250 | $0.00 | 8,250 |
| 2014-12-15 | Option exercise (derivative) | 4,563 | $0.00 | 0 |
| 2014-12-15 | Option exercise (derivative) | 7,937 | $0.00 | 1,563 |
| 2014-12-15 | Option exercise (derivative) | 3,750 | $0.00 | 3,750 |
| 2014-12-15 | Option exercise (derivative) | 4,375 | $0.00 | 5,625 |
| 2014-12-15 | Option exercise | 7,937 | $10.98 | 14,037 |
| 2014-12-15 | Option exercise | 4,563 | $9.14 | 6,100 |
| 2014-12-15 | Option exercise | 3,750 | $7.10 | 17,787 |
| 2014-12-15 | Option exercise | 4,375 | $18.66 | 22,162 |
| 2014-12-15 | Open-market sale | 8,704 | $95.10 | 13,458 |
| 2014-12-15 | Open-market sale | 4,128 | $95.97 | 9,330 |
| 2014-12-15 | Open-market sale | 820 | $103.60 | 0 |
| 2014-12-15 | Open-market sale | 900 | $102.56 | 820 |
| 2014-12-15 | Open-market sale | 2,000 | $101.75 | 1,720 |
| 2014-12-15 | Open-market sale | 1,835 | $100.52 | 3,720 |
| 2014-12-15 | Open-market sale | 1,475 | $99.73 | 5,555 |
| 2014-12-15 | Open-market sale | 900 | $98.48 | 7,030 |
| 2014-12-15 | Open-market sale | 1,400 | $97.12 | 7,930 |
| 2014-12-12 | Grant / award (derivative) | 1,667 | $0.00 | 1,667 |
| 2014-02-03 | Open-market sale | 2,110 | $79.04 | 1,637 |
| 2014-02-03 | Open-market sale | 1,540 | $78.08 | 3,747 |
| 2014-02-03 | Open-market sale | 100 | $79.74 | 1,537 |
| 2014-01-23 | Tax withholding | 2,560 | $89.49 | 5,287 |
| 2013-12-18 | Grant / award (derivative) | 5,000 | $0.00 | 5,000 |
| 2013-12-16 | Option exercise (derivative) | 2,000 | $0.00 | 4,563 |
| 2013-12-16 | Option exercise (derivative) | 3,000 | $0.00 | 9,500 |
| 2013-12-16 | Option exercise (derivative) | 3,000 | $0.00 | 0 |
| 2013-12-16 | Option exercise | 3,000 | $16.43 | 15,847 |
| 2013-12-16 | Open-market sale | 5,800 | $60.20 | 10,047 |
| 2013-12-16 | Open-market sale | 2,200 | $60.77 | 7,847 |
| 2013-12-16 | Option exercise | 3,000 | $10.98 | 12,847 |
| 2013-12-16 | Option exercise | 2,000 | $9.14 | 9,847 |
| 2013-12-02 | Option exercise (derivative) | 3,750 | $0.00 | 7,500 |
| 2013-12-02 | Option exercise | 3,750 | $7.10 | 11,597 |
| 2013-12-02 | Open-market sale | 1,905 | $61.55 | 9,692 |
| 2013-12-02 | Open-market sale | 1,845 | $62.12 | 7,847 |
| 2013-07-12 | Option exercise (derivative) | 14,200 | $0.00 | 0 |
| 2013-07-12 | Option exercise | 14,200 | $31.39 | 22,047 |
| 2013-07-12 | Open-market sale | 14,200 | $50.00 | 7,847 |
| 2013-07-01 | Option exercise (derivative) | 12,000 | $0.00 | 0 |
| 2013-07-01 | Option exercise | 12,000 | $21.35 | 19,847 |
| 2013-07-01 | Open-market sale | 12,000 | $32.00 | 7,847 |
| 2013-07-01 | Option exercise | 15,000 | $22.75 | 22,847 |
| 2013-06-17 | Option exercise (derivative) | 4,375 | $0.00 | 6,563 |
| 2013-06-17 | Option exercise (derivative) | 13,000 | $0.00 | 3,000 |
| 2013-06-17 | Option exercise (derivative) | 6,250 | $0.00 | 12,500 |
| 2013-06-17 | Option exercise | 13,000 | $16.43 | 20,847 |
| 2013-06-17 | Option exercise | 4,375 | $9.14 | 12,222 |
| 2013-06-17 | Option exercise | 6,250 | $10.98 | 14,097 |
| 2013-06-17 | Open-market sale | 4,375 | $29.93 | 7,847 |
| 2012-12-20 | Grant / award (derivative) | 10,000 | $0.00 | 10,000 |
| 2012-11-30 | Option exercise (derivative) | 3,750 | $0.00 | 11,250 |
| 2012-11-30 | Open-market sale | 3,750 | $16.93 | 7,847 |
| 2012-11-30 | Option exercise | 3,750 | $7.10 | 11,597 |
| 2012-07-27 | Option exercise (derivative) | 6,250 | $0.00 | 18,750 |
| 2012-07-27 | Option exercise | 6,250 | $10.98 | 14,097 |
| 2012-07-27 | Open-market sale | 6,250 | $20.00 | 7,847 |
| 2012-07-16 | Option exercise (derivative) | 6,562 | $0.00 | 10,938 |
| 2012-07-16 | Option exercise (derivative) | 8,733 | $0.00 | 8,767 |
| 2012-07-16 | Open-market sale | 6,562 | $18.00 | 7,847 |
| 2012-07-16 | Option exercise | 6,562 | $9.14 | 14,409 |
| 2012-07-16 | Option exercise | 8,733 | $13.12 | 16,580 |
| 2012-01-23 | Grant / award | 7,847 | $0.00 | 7,847 |
| 2011-11-30 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2011-02-28 | Grant / award (derivative) | 25,000 | $0.00 | 25,000 |
| 2011-02-28 | — | — | — | 708 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.