SEC CIK 1226488
HENDERSON JOHN T
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| CYTKview stock → | 78,712 | 2026-10-16 |
| MYGNview stock → | 76,040 | 2019-12-05 |
Position History — MYGN
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — MYGN
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2019-12-05 | Grant / award | 11,687 | $0.00 | 76,040 |
| 2019-11-07 | Open-market buy | 1,750 | $23.46 | 2,050 |
| 2019-11-07 | Open-market buy | 5,250 | $23.46 | 64,353 |
| 2018-11-29 | Grant / award | 9,360 | $0.00 | 59,103 |
| 2018-07-11 | Option exercise (derivative) | 10,000 | $0.00 | 0 |
| 2018-07-11 | Option exercise (derivative) | 10,000 | $0.00 | 20,000 |
| 2018-07-11 | Option exercise (derivative) | 10,000 | $0.00 | 10,000 |
| 2018-07-11 | Open-market sale | 10,000 | $44.00 | 49,743 |
| 2018-07-11 | Option exercise | 10,000 | $24.39 | 59,743 |
| 2017-11-30 | Grant / award | 7,219 | $0.00 | 49,743 |
| 2017-09-01 | Option exercise (derivative) | 10,000 | $0.00 | 0 |
| 2017-09-01 | Option exercise (derivative) | 10,000 | $0.00 | 10,000 |
| 2017-09-01 | Option exercise (derivative) | 10,000 | $0.00 | 20,000 |
| 2017-09-01 | Open-market sale | 10,000 | $30.31 | 42,524 |
| 2017-09-01 | Option exercise | 10,000 | $16.46 | 52,524 |
| 2017-02-23 | Open-market buy | 400 | $18.57 | 42,524 |
| 2017-02-23 | Open-market buy | 3,600 | $18.58 | 42,124 |
| 2017-02-22 | Open-market buy | 2,000 | $18.81 | 38,524 |
| 2016-12-01 | Grant / award | 15,024 | $0.00 | 36,524 |
| 2016-09-12 | Option exercise (derivative) | 2,007 | $0.00 | 0 |
| 2016-09-12 | Open-market sale | 2,007 | $20.21 | 21,500 |
| 2016-09-12 | Option exercise | 2,007 | $10.60 | 23,507 |
| 2016-09-09 | Option exercise (derivative) | 27,993 | $0.00 | 2,007 |
| 2016-09-09 | Option exercise | 27,993 | $10.60 | 49,493 |
| 2016-09-09 | Open-market sale | 27,993 | $20.51 | 21,500 |
| 2015-12-03 | Grant / award | 7,500 | $0.00 | 21,500 |
| 2014-12-04 | Grant / award | 10,000 | $0.00 | 14,000 |
| 2014-06-05 | Option exercise (derivative) | 5,000 | $0.00 | 0 |
| 2014-06-05 | Option exercise | 5,000 | $7.60 | 9,000 |
| 2014-06-05 | Open-market sale | 5,000 | $35.70 | 4,000 |
| 2014-03-07 | Option exercise (derivative) | 20,000 | $0.00 | 5,000 |
| 2014-03-07 | Option exercise | 20,000 | $7.60 | 24,000 |
| 2014-03-07 | Open-market sale | 20,000 | $37.86 | 4,000 |
| 2014-03-05 | Option exercise (derivative) | 5,000 | $0.00 | 25,000 |
| 2014-03-05 | Open-market sale | 5,000 | $37.59 | 4,000 |
| 2014-03-05 | Option exercise | 5,000 | $7.60 | 9,000 |
| 2013-12-05 | Grant / award (derivative) | 30,000 | $0.00 | 30,000 |
| 2012-12-10 | Option exercise (derivative) | 11,254 | $0.00 | 18,746 |
| 2012-12-10 | Option exercise (derivative) | 10,000 | $0.00 | 0 |
| 2012-12-10 | Option exercise | 18,746 | $6.90 | 22,746 |
| 2012-12-10 | Option exercise | 10,000 | $6.09 | 14,000 |
| 2012-12-10 | Option exercise | 11,254 | $6.90 | 15,254 |
| 2012-12-10 | Open-market sale | 10,000 | $27.60 | 4,000 |
| 2012-12-05 | Grant / award (derivative) | 30,000 | $0.00 | 30,000 |
| 2011-12-02 | Grant / award (derivative) | 30,000 | $0.00 | 30,000 |
| 2010-12-03 | Grant / award (derivative) | 30,000 | $0.00 | 30,000 |
| 2009-11-05 | Grant / award (derivative) | 30,000 | $0.00 | 30,000 |
| 2009-05-13 | Open-market buy | 300 | $32.73 | 300 |
| 2009-02-05 | Option exercise (derivative) | 10,000 | $0.00 | 5,000 |
| 2009-02-05 | Open-market sale | 10,000 | $82.46 | 2,000 |
| 2009-02-05 | Option exercise | 10,000 | $17.23 | 12,000 |
| 2008-11-13 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2007-11-15 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2006-11-16 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2006-01-06 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.