SEC CIK 1188834
HSIAO JANE PH D
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| OPKview stock → | 28,499,880 | 2024-07-24 |
| PLXview stock → | 1,134,060 | 2007-01-31 |
Position History — OPK
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — OPK
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2025-05-27 | Grant / award (derivative) | 500,000 | $0.00 | 500,000 |
| 2024-07-24 | Grant / award | 500,000 | $0.00 | 28,499,880 |
| 2024-01-17 | Open-market buy | 150,000 | $0.95 | 27,999,880 |
| 2024-01-05 | Open-market buy | 150,010 | $0.87 | 27,849,880 |
| 2024-01-04 | Grant / award (derivative) | — | — | — |
| 2024-01-04 | Disposition to issuer (derivative) | — | — | — |
| 2023-11-10 | Open-market buy | 34,058 | $1.26 | 27,633,928 |
| 2023-11-10 | Open-market buy | 65,942 | $1.27 | 27,699,870 |
| 2023-05-18 | Grant / award (derivative) | 800,000 | $0.00 | 800,000 |
| 2023-02-10 | Grant / award (derivative) | — | $5000000.00 | — |
| 2023-02-10 | Disposition to issuer (derivative) | — | $5000000.00 | — |
| 2021-08-09 | Open-market buy | 10 | $3.73 | 27,599,870 |
| 2021-02-19 | Grant / award (derivative) | 400,000 | $0.00 | 400,000 |
| 2020-06-04 | Grant / award (derivative) | 450,000 | $0.00 | 450,000 |
| 2019-10-25 | Open-market buy | 400,000 | $1.50 | 5,127,404 |
| 2019-07-01 | Grant / award (derivative) | 350,000 | $0.00 | 350,000 |
| 2019-05-09 | Open-market buy | 6,717 | $2.03 | 24,471,864 |
| 2019-05-09 | Open-market buy | 500 | $2.04 | 24,472,364 |
| 2019-05-09 | Open-market buy | 2,783 | $2.04 | 24,475,147 |
| 2018-12-13 | Gift | 1,000,000 | $0.00 | 0 |
| 2018-11-08 | Grant / award | 573,066 | $3.49 | 25,346,199 |
| 2018-06-21 | Grant / award (derivative) | 500,000 | $0.00 | 500,000 |
| 2018-02-27 | Grant / award (derivative) | — | $5000000.00 | — |
| 2017-05-11 | Open-market buy | 10,000 | $6.93 | 24,773,133 |
| 2017-05-11 | Open-market buy | 10,000 | $6.92 | 24,763,133 |
| 2017-05-11 | Open-market buy | 10,000 | $6.92 | 4,667,404 |
| 2017-05-11 | Open-market buy | 10,000 | $6.93 | 4,677,404 |
| 2017-05-10 | Open-market buy | 10,000 | $6.99 | 24,753,133 |
| 2017-05-10 | Open-market buy | 5,665 | $6.98 | 24,743,133 |
| 2017-05-10 | Open-market buy | 11,735 | $6.97 | 24,737,468 |
| 2017-05-10 | Open-market buy | 2,600 | $6.95 | 24,725,733 |
| 2017-05-10 | Open-market buy | 10,000 | $6.94 | 24,723,133 |
| 2017-05-10 | Open-market buy | 10,000 | $6.94 | 4,627,404 |
| 2017-05-10 | Open-market buy | 10,000 | $6.99 | 4,657,404 |
| 2017-05-10 | Open-market buy | 5,665 | $6.98 | 4,647,404 |
| 2017-05-10 | Open-market buy | 2,600 | $6.95 | 4,630,004 |
| 2017-05-10 | Open-market buy | 11,735 | $6.97 | 4,641,739 |
| 2017-01-04 | Option exercise (derivative) | 112,500 | $0.00 | 112,500 |
| 2017-01-04 | Option exercise | 112,500 | $7.61 | 24,713,133 |
| 2016-04-01 | Grant / award (derivative) | 450,000 | $0.00 | 450,000 |
| 2016-03-17 | Open-market buy | 700 | $10.70 | 24,600,633 |
| 2016-03-17 | Open-market buy | 500 | $10.59 | 24,599,933 |
| 2016-03-16 | Open-market buy | 1,200 | $9.99 | 24,599,433 |
| 2016-03-15 | Open-market buy | 1,200 | $10.00 | 24,598,233 |
| 2016-03-14 | Open-market buy | 1,000 | $10.12 | 24,597,033 |
| 2016-03-14 | Open-market buy | 200 | $10.12 | 24,596,033 |
| 2016-03-11 | Open-market buy | 1,100 | $10.21 | 24,595,833 |
| 2016-03-11 | Open-market buy | 100 | $10.21 | 24,594,733 |
| 2016-03-10 | Open-market buy | 900 | $9.83 | 24,594,633 |
| 2016-03-10 | Open-market buy | 300 | $9.80 | 24,593,733 |
| 2016-03-09 | Open-market buy | 1,200 | $9.99 | 24,593,433 |
| 2016-03-08 | Open-market buy | 1,200 | $10.01 | 24,592,233 |
| 2015-08-25 | Open-market buy | 500 | $10.84 | 24,591,033 |
| 2015-08-25 | Open-market buy | 200 | $10.84 | 24,590,533 |
| 2015-08-25 | Open-market buy | 1,300 | $10.84 | 24,590,333 |
| 2015-08-25 | Open-market buy | 8,500 | $10.82 | 24,589,033 |
| 2015-08-25 | Open-market buy | 1,500 | $10.82 | 24,580,533 |
| 2015-08-25 | Open-market buy | 4,200 | $10.81 | 24,575,233 |
| 2015-08-25 | Open-market buy | 3,800 | $10.81 | 24,579,033 |
| 2015-08-07 | Option exercise (derivative) | 112,500 | $0.00 | 225,000 |
| 2015-08-07 | Option exercise (derivative) | 87,500 | $0.00 | 262,500 |
| 2015-08-07 | Option exercise | 87,500 | $8.37 | 24,571,033 |
| 2015-08-07 | Option exercise | 112,500 | $7.61 | 24,483,533 |
| 2015-08-06 | Conversion (derivative) | — | $0.00 | 0 |
| 2015-08-06 | Conversion | 144,823 | $7.07 | 4,617,404 |
| 2015-03-18 | Grant / award (derivative) | 450,000 | $0.00 | 450,000 |
| 2015-01-31 | Option exercise (derivative) | 978,860 | $0.00 | 0 |
| 2015-01-31 | Option exercise | 978,860 | $0.67 | 22,626,655 |
| 2015-01-31 | Option exercise | 978,860 | $0.85 | 23,605,515 |
| 2015-01-31 | Option exercise | 978,860 | $1.05 | 24,584,375 |
| 2015-01-31 | Tax withholding | 213,342 | $11.78 | 24,371,033 |
| 2015-01-31 | Option exercise | 81,085 | $0.00 | 15,571,631 |
| 2015-01-31 | Option exercise | 648,700 | $0.39 | 16,220,331 |
| 2015-01-31 | Option exercise | 4,000,000 | $0.50 | 20,220,331 |
| 2015-01-31 | Option exercise | 22,124 | $0.67 | 20,242,455 |
| 2015-01-31 | Option exercise | 22,124 | $0.85 | 20,264,579 |
| 2015-01-31 | Option exercise | 22,125 | $1.05 | 20,286,704 |
| 2015-01-31 | Tax withholding | 21,523 | $11.62 | 20,091,062 |
| 2015-01-31 | Tax withholding | 174,119 | $11.78 | 20,112,585 |
| 2014-09-24 | Option exercise (derivative) | 201,613 | $0.00 | 0 |
| 2014-09-24 | Option exercise | 201,613 | $2.48 | 4,472,581 |
| 2014-08-01 | Option exercise (derivative) | 112,500 | $0.00 | 337,500 |
| 2014-08-01 | Option exercise (derivative) | 14,926 | $0.00 | 0 |
| 2014-08-01 | Option exercise | 39,804 | $4.77 | 21,535,295 |
| 2014-08-01 | Option exercise | 14,926 | $0.66 | 21,353,138 |
| 2014-08-01 | Option exercise | 112,500 | $2.36 | 21,465,638 |
| 2014-08-01 | Option exercise | 29,853 | $5.50 | 21,495,491 |
| 2014-08-01 | Option exercise | 112,500 | $7.61 | 21,647,795 |
| 2014-04-15 | Open-market buy | 10,000 | $8.03 | 21,338,212 |
| 2014-04-14 | Grant / award (derivative) | 350,000 | $0.00 | 350,000 |
| 2014-01-31 | Open-market buy | 10,000 | $7.96 | 24,465,147 |
| 2014-01-30 | Open-market buy | 2,000 | $8.08 | 21,320,212 |
| 2014-01-30 | Open-market buy | 2,000 | $8.13 | 21,322,212 |
| 2014-01-30 | Open-market buy | 4,000 | $8.15 | 21,326,212 |
| 2014-01-30 | Open-market buy | 2,000 | $8.18 | 21,328,212 |
| 2014-01-28 | Open-market buy | 200 | $8.19 | 21,308,412 |
| 2014-01-28 | Open-market buy | 100 | $8.20 | 21,308,512 |
| 2014-01-28 | Open-market buy | 9,700 | $8.20 | 21,318,212 |
| 2013-12-13 | Option exercise (derivative) | 337,500 | $0.00 | 112,500 |
| 2013-12-13 | Option exercise (derivative) | 650,000 | $0.00 | 0 |
| 2013-12-13 | Option exercise | 300,000 | $1.16 | 20,970,712 |
| 2013-12-13 | Option exercise | 250,000 | $1.65 | 20,670,712 |
| 2013-12-13 | Option exercise | 337,500 | $2.36 | 21,308,212 |
| 2013-12-13 | Option exercise | 650,000 | $4.88 | 20,420,712 |
| 2013-08-29 | Grant / award (derivative) | 14,926 | $0.00 | 14,926 |
| 2013-08-29 | Grant / award (derivative) | 29,853 | $0.00 | 29,853 |
| 2013-08-29 | Grant / award (derivative) | 39,804 | $0.00 | 39,804 |
| 2013-08-29 | Grant / award | 366,718 | — | 4,270,968 |
| 2013-08-29 | Grant / award | 1,865,481 | — | 19,770,712 |
| 2013-04-03 | Open-market buy | 5,000 | $6.99 | 17,905,231 |
| 2013-03-18 | Grant / award (derivative) | 450,000 | $0.00 | 450,000 |
| 2013-03-08 | Option exercise (derivative) | 80,645 | $24.80 | 0 |
| 2013-03-08 | Option exercise | 806,450 | $0.00 | 3,904,250 |
| 2013-01-30 | Grant / award (derivative) | 1,000 | $1000.00 | 1,000 |
| 2012-10-09 | Open-market buy | 100 | $4.32 | 17,890,331 |
| 2012-10-09 | Open-market buy | 1,650 | $4.34 | 17,897,231 |
| 2012-10-09 | Open-market buy | 2,750 | $4.33 | 17,895,181 |
| 2012-10-09 | Open-market buy | 700 | $4.33 | 17,892,431 |
| 2012-10-09 | Open-market buy | 1,400 | $4.32 | 17,891,731 |
| 2012-10-09 | Open-market buy | 400 | $4.34 | 17,895,581 |
| 2012-10-09 | Open-market buy | 2,600 | $4.35 | 17,900,231 |
| 2012-10-09 | Open-market buy | 400 | $4.35 | 17,897,631 |
| 2012-07-30 | Open-market buy | 30,000 | $4.35 | 4,727,404 |
| 2012-07-27 | Open-market buy | 20,000 | $4.30 | 4,697,404 |
| 2012-03-29 | Open-market buy | 6,504 | $4.68 | 17,886,735 |
| 2012-03-29 | Open-market buy | 2,300 | $4.72 | 17,889,035 |
| 2012-03-29 | Open-market buy | 1,196 | $4.73 | 17,890,231 |
| 2011-12-21 | Gift | 831,052 | $0.00 | 24,455,147 |
| 2011-10-05 | Open-market buy | 1,200,000 | $3.60 | 4,297,800 |
| 2011-10-05 | Open-market buy | 1,200,000 | $3.60 | 17,880,231 |
| 2011-03-09 | Grant / award | 533,000 | $3.75 | 3,097,800 |
| 2011-01-21 | Open-market buy | 200,000 | $3.55 | 2,564,800 |
| 2010-04-14 | Grant / award (derivative) | 450,000 | $0.00 | 450,000 |
| 2009-09-18 | Grant / award (derivative) | 201,613 | $0.00 | 201,613 |
| 2009-09-18 | Grant / award (derivative) | 80,645 | $24.80 | 80,645 |
| 2009-07-27 | Open-market buy | 10,000 | $1.75 | 2,364,800 |
| 2009-05-05 | Grant / award (derivative) | 300,000 | $0.00 | 300,000 |
| 2008-08-08 | Grant / award | 1,801,800 | $1.11 | 2,354,800 |
| 2008-07-02 | Open-market buy | 33,000 | $1.35 | 533,000 |
| 2008-07-02 | Open-market buy | 3,300 | $1.24 | 553,000 |
| 2008-07-02 | Open-market buy | 16,700 | $1.25 | 549,700 |
| 2008-05-08 | Open-market buy | 500,000 | $1.25 | 500,000 |
| 2008-04-28 | Grant / award (derivative) | 250,000 | $0.00 | 250,000 |
| 2008-02-11 | Open-market buy | 2,000,000 | $1.80 | 17,490,546 |
| 2007-12-04 | Open-market buy | 4,076,087 | $1.84 | 9,171,668 |
| 2007-07-13 | Open-market buy | 1,000,000 | $1.80 | 5,095,581 |
| 2007-05-03 | Grant / award (derivative) | 650,000 | $0.00 | 650,000 |
| 2007-03-27 | Grant / award (derivative) | 22,125 | — | 22,125 |
| 2007-03-27 | Grant / award (derivative) | 978,860 | — | 345,480 |
| 2007-03-27 | Grant / award (derivative) | 22,124 | — | 22,124 |
| 2007-03-27 | Grant / award (derivative) | 6,487 | — | 6,487 |
| 2007-03-27 | Grant / award (derivative) | 81,085 | — | 81,085 |
| 2007-03-27 | Grant / award (derivative) | 4,000,000 | — | 4,000,000 |
| 2007-03-27 | Grant / award | 11,604,144 | — | 4,095,581 |
| 2007-03-27 | Grant / award | 11,604,144 | — | 11,604,144 |
| 2007-02-09 | — | — | — | 2,644,546 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.