SEC CIK 1074773
HOUGEN ELIZABETH L
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| IONSview stock → | 82,660 | 2026-03-17 |
Position History — IONS
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — IONS
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-03-17 | Open-market sale | 10,172 | $73.21 | 82,660 |
| 2026-03-16 | Option exercise (derivative) | 20,541 | $0.00 | 5,405 |
| 2026-03-16 | Option exercise (derivative) | 33,118 | $0.00 | 0 |
| 2026-03-16 | Open-market sale | 9,440 | $72.77 | 92,832 |
| 2026-03-16 | Open-market sale | 205,608 | $72.38 | 102,272 |
| 2026-03-16 | Option exercise | 20,541 | $37.58 | 307,880 |
| 2026-03-16 | Option exercise | 33,118 | $32.60 | 287,339 |
| 2026-03-16 | Option exercise | 61,041 | $56.78 | 254,221 |
| 2026-03-16 | Option exercise | 60,299 | $60.89 | 193,180 |
| 2026-01-30 | Open-market sale | 6,988 | $83.24 | 132,881 |
| 2026-01-29 | Grant / award | 13,562 | $0.00 | 139,869 |
| 2026-01-16 | Open-market sale | 12,922 | $75.22 | 126,307 |
| 2026-01-15 | Option exercise (derivative) | 28,729 | $0.00 | 55,940 |
| 2026-01-15 | Grant / award (derivative) | 12,885 | $0.00 | 68,825 |
| 2026-01-15 | Grant / award (derivative) | 34,360 | $0.00 | 120,995 |
| 2026-01-15 | Option exercise | 28,729 | $0.00 | 139,229 |
| 2026-01-02 | Grant / award (derivative) | 25,770 | $0.00 | 25,770 |
| 2025-09-30 | Option exercise (derivative) | 49,800 | $0.00 | 0 |
| 2025-09-30 | Open-market sale | 49,800 | $65.26 | 110,500 |
| 2025-09-30 | Option exercise | 49,800 | $53.77 | 160,300 |
| 2025-01-31 | Open-market sale | 1,523 | $32.44 | 110,500 |
| 2025-01-30 | Grant / award | 4,138 | $0.00 | 112,023 |
| 2025-01-16 | Open-market sale | 8,870 | $32.81 | 107,885 |
| 2025-01-15 | Option exercise (derivative) | 23,887 | $0.00 | 84,669 |
| 2025-01-15 | Grant / award (derivative) | 46,500 | $0.00 | 108,556 |
| 2025-01-15 | Grant / award (derivative) | 31,000 | $0.00 | 86,635 |
| 2025-01-15 | Option exercise | 23,887 | $0.00 | 116,755 |
| 2025-01-02 | Grant / award (derivative) | 31,000 | $0.00 | 31,000 |
| 2024-02-02 | Open-market sale | 2,125 | $49.54 | 92,905 |
| 2024-02-02 | Open-market sale | 2,162 | $49.54 | 92,868 |
| 2024-02-01 | Grant / award | 4,140 | $0.00 | 95,030 |
| 2024-01-17 | Open-market sale | 8,683 | $50.42 | 90,890 |
| 2024-01-16 | Option exercise (derivative) | 22,487 | $0.00 | 62,056 |
| 2024-01-16 | Option exercise | 22,487 | $0.00 | 99,573 |
| 2024-01-15 | Grant / award (derivative) | 32,400 | $0.00 | 84,543 |
| 2024-01-15 | Grant / award (derivative) | 27,000 | $0.00 | 55,635 |
| 2024-01-02 | Grant / award (derivative) | 43,200 | $0.00 | 43,200 |
| 2023-12-28 | Option exercise (derivative) | 45,225 | $0.00 | 0 |
| 2023-12-28 | Option exercise | 45,225 | $47.34 | 120,884 |
| 2023-12-28 | Tax withholding | 43,798 | $50.50 | 77,086 |
| 2023-02-28 | J | 163 | $30.52 | 75,659 |
| 2023-02-06 | Open-market sale | 2,079 | $40.59 | 75,496 |
| 2023-02-03 | Grant / award | 4,140 | $0.00 | 77,575 |
| 2023-01-18 | Open-market sale | 8,280 | $39.70 | 73,435 |
| 2023-01-17 | Option exercise (derivative) | 23,154 | $0.00 | 52,143 |
| 2023-01-17 | Option exercise | 23,154 | $0.00 | 81,715 |
| 2023-01-15 | Grant / award (derivative) | 16,216 | $0.00 | 28,635 |
| 2023-01-15 | Grant / award (derivative) | 19,460 | $0.00 | 75,297 |
| 2023-01-03 | Grant / award (derivative) | 25,946 | $0.00 | 25,946 |
| 2022-08-31 | J | 202 | $28.97 | 58,561 |
| 2022-02-28 | J | 384 | $28.37 | 58,359 |
| 2022-01-18 | Option exercise (derivative) | 22,050 | $0.00 | 55,837 |
| 2022-01-18 | Option exercise | 22,050 | $0.00 | 65,803 |
| 2022-01-18 | Tax withholding | 7,828 | $30.12 | 57,975 |
| 2022-01-15 | Grant / award (derivative) | 16,559 | $0.00 | 77,887 |
| 2022-01-15 | Grant / award (derivative) | 12,419 | $0.00 | 12,419 |
| 2022-01-03 | Grant / award (derivative) | 33,118 | $0.00 | 33,118 |
| 2021-08-31 | J | 166 | $33.80 | 43,753 |
| 2021-02-26 | J | 116 | $44.54 | 43,587 |
| 2021-01-15 | Option exercise (derivative) | 17,151 | $0.00 | 34,199 |
| 2021-01-15 | Grant / award (derivative) | 27,129 | $0.00 | 27,129 |
| 2021-01-15 | Tax withholding | 6,175 | $61.28 | 43,471 |
| 2021-01-15 | Option exercise | 17,151 | $0.00 | 49,646 |
| 2021-01-04 | Grant / award (derivative) | 61,041 | $0.00 | 61,041 |
| 2020-11-25 | Option exercise (derivative) | 21,680 | $0.00 | 0 |
| 2020-11-25 | Option exercise | 21,680 | $39.87 | 54,175 |
| 2020-11-25 | Open-market sale | 21,680 | $50.05 | 32,495 |
| 2020-11-24 | Option exercise (derivative) | 4,320 | $0.00 | 21,680 |
| 2020-11-24 | Open-market sale | 4,320 | $50.83 | 32,495 |
| 2020-11-24 | Option exercise | 4,320 | $39.87 | 36,815 |
| 2020-11-23 | Option exercise (derivative) | 5,875 | $0.00 | 26,000 |
| 2020-11-23 | Option exercise (derivative) | 13,125 | $0.00 | 31,875 |
| 2020-11-23 | Option exercise | 5,875 | $39.87 | 38,370 |
| 2020-11-23 | Open-market sale | 13,125 | $50.11 | 32,495 |
| 2020-11-23 | Option exercise | 13,125 | $39.87 | 45,620 |
| 2020-08-31 | J | 121 | $44.46 | 32,495 |
| 2020-02-29 | J | 147 | $43.16 | 32,374 |
| 2020-01-15 | Grant / award (derivative) | 26,800 | $0.00 | 26,800 |
| 2020-01-15 | Option exercise (derivative) | 12,044 | $0.00 | 24,550 |
| 2020-01-15 | Option exercise | 12,044 | $0.00 | 36,504 |
| 2020-01-15 | Tax withholding | 4,277 | $62.06 | 32,227 |
| 2020-01-02 | Grant / award (derivative) | 60,299 | $0.00 | 60,299 |
| 2019-12-20 | Option exercise (derivative) | 7,196 | $0.00 | 0 |
| 2019-12-20 | Tax withholding | 2,014 | $61.52 | 24,460 |
| 2019-12-20 | Option exercise | 7,196 | $10.82 | 27,251 |
| 2019-12-20 | Option exercise | 3,438 | $10.82 | 26,474 |
| 2019-12-20 | Tax withholding | 4,215 | $61.52 | 23,036 |
| 2019-12-04 | Option exercise (derivative) | 4,062 | $0.00 | 3,438 |
| 2019-12-04 | Option exercise (derivative) | 504 | $0.00 | 7,196 |
| 2019-12-04 | Option exercise | 4,062 | $10.82 | 24,117 |
| 2019-12-04 | Option exercise | 504 | $10.82 | 20,559 |
| 2019-12-04 | Open-market sale | 504 | $65.00 | 20,055 |
| 2019-11-25 | Option exercise (derivative) | 4,000 | $0.00 | 7,700 |
| 2019-11-25 | Option exercise | 4,000 | $10.82 | 24,055 |
| 2019-11-25 | Open-market sale | 4,000 | $62.50 | 20,055 |
| 2019-11-19 | Option exercise (derivative) | 4,000 | $0.00 | 11,700 |
| 2019-11-19 | Open-market sale | 4,000 | $58.80 | 20,055 |
| 2019-11-19 | Option exercise | 4,000 | $10.82 | 24,055 |
| 2019-07-01 | J | 105 | $45.70 | 20,055 |
| 2019-01-15 | Grant / award (derivative) | 22,131 | $0.00 | 22,131 |
| 2019-01-15 | Option exercise (derivative) | 7,891 | $0.00 | 14,463 |
| 2019-01-15 | Tax withholding | 2,842 | $58.26 | 19,823 |
| 2019-01-15 | Option exercise | 7,891 | $0.00 | 22,665 |
| 2019-01-02 | Grant / award (derivative) | 49,800 | $0.00 | 49,800 |
| 2019-01-01 | J | 127 | $36.45 | 14,901 |
| 2018-12-19 | Option exercise (derivative) | 2,063 | $0.00 | 0 |
| 2018-12-19 | Open-market sale | 2,063 | $52.05 | 14,774 |
| 2018-12-19 | Option exercise | 2,063 | $7.25 | 16,837 |
| 2018-12-18 | Option exercise (derivative) | 2,000 | $0.00 | 2,063 |
| 2018-12-18 | Open-market sale | 2,000 | $52.00 | 14,774 |
| 2018-12-18 | Option exercise | 2,000 | $7.25 | 16,774 |
| 2018-07-01 | J | 274 | $35.42 | 14,774 |
| 2018-01-16 | Open-market sale | 2,724 | $51.76 | 14,500 |
| 2018-01-15 | Grant / award (derivative) | 12,137 | $0.00 | 12,137 |
| 2018-01-15 | Option exercise (derivative) | 6,732 | $0.00 | 10,217 |
| 2018-01-15 | Option exercise | 6,732 | $0.00 | 17,224 |
| 2018-01-02 | Grant / award (derivative) | 54,619 | $0.00 | 54,619 |
| 2018-01-01 | J | 100 | $42.76 | 10,492 |
| 2017-12-15 | Option exercise (derivative) | 5,000 | $0.00 | 0 |
| 2017-12-15 | Option exercise | 5,000 | $10.29 | 15,392 |
| 2017-12-15 | Open-market sale | 5,000 | $52.55 | 10,392 |
| 2017-12-04 | Option exercise (derivative) | 4,000 | $0.00 | 5,000 |
| 2017-12-04 | Option exercise | 4,000 | $10.29 | 14,392 |
| 2017-12-04 | Open-market sale | 4,000 | $57.00 | 10,392 |
| 2017-11-29 | Option exercise (derivative) | 6,000 | $0.00 | 9,000 |
| 2017-11-29 | Option exercise | 6,000 | $10.29 | 16,392 |
| 2017-11-29 | Open-market sale | 6,000 | $53.02 | 10,392 |
| 2017-11-16 | Option exercise (derivative) | 7,000 | $0.00 | 15,000 |
| 2017-11-16 | Open-market sale | 7,000 | $54.35 | 10,392 |
| 2017-11-16 | Option exercise | 7,000 | $10.29 | 17,392 |
| 2017-07-01 | J | 104 | $40.66 | 10,392 |
| 2017-01-17 | Open-market sale | 623 | $46.29 | 10,288 |
| 2017-01-17 | Open-market sale | 122 | $46.29 | 6,937 |
| 2017-01-17 | Open-market sale | 256 | $46.29 | 7,334 |
| 2017-01-17 | Open-market sale | 733 | $46.29 | 8,476 |
| 2017-01-17 | Open-market sale | 539 | $46.29 | 9,317 |
| 2017-01-15 | Grant / award (derivative) | 7,537 | $0.00 | 7,537 |
| 2017-01-15 | Option exercise (derivative) | 1,594 | $0.00 | 4,779 |
| 2017-01-15 | Option exercise (derivative) | 653 | $0.00 | 0 |
| 2017-01-15 | Option exercise (derivative) | 1,875 | $0.00 | 1,875 |
| 2017-01-15 | Option exercise (derivative) | 1,380 | $0.00 | 2,758 |
| 2017-01-15 | Option exercise | 312 | $0.00 | 7,059 |
| 2017-01-15 | Option exercise | 653 | $0.00 | 7,590 |
| 2017-01-15 | Option exercise | 1,875 | $0.00 | 9,209 |
| 2017-01-15 | Option exercise | 1,380 | $0.00 | 9,856 |
| 2017-01-15 | Option exercise | 1,594 | $0.00 | 10,911 |
| 2017-01-03 | Grant / award (derivative) | 45,225 | $0.00 | 45,225 |
| 2017-01-01 | J | 199 | $20.76 | 6,747 |
| 2016-12-05 | Option exercise (derivative) | 2,500 | $0.00 | 0 |
| 2016-12-05 | Open-market sale | 2,500 | $46.05 | 6,548 |
| 2016-12-05 | Option exercise | 2,500 | $11.27 | 9,048 |
| 2016-11-14 | Option exercise (derivative) | 2,500 | $0.00 | 2,500 |
| 2016-11-14 | Open-market sale | 2,500 | $47.50 | 6,548 |
| 2016-11-14 | Option exercise | 2,500 | $11.27 | 9,048 |
| 2016-11-11 | Option exercise (derivative) | 2,500 | $0.00 | 5,000 |
| 2016-11-11 | Option exercise | 2,500 | $11.27 | 9,048 |
| 2016-11-11 | Open-market sale | 2,500 | $41.00 | 6,548 |
| 2016-11-09 | Option exercise (derivative) | 2,500 | $0.00 | 7,500 |
| 2016-11-09 | Option exercise | 2,500 | $11.27 | 9,048 |
| 2016-11-09 | Open-market sale | 2,500 | $38.49 | 6,548 |
| 2016-07-01 | J | 217 | $20.76 | 6,548 |
| 2016-01-19 | Open-market sale | 261 | $41.46 | 4,373 |
| 2016-01-19 | Open-market sale | 216 | $41.47 | 3,793 |
| 2016-01-19 | Open-market sale | 125 | $41.46 | 3,980 |
| 2016-01-19 | Open-market sale | 747 | $41.47 | 5,501 |
| 2016-01-19 | Open-market sale | 550 | $41.47 | 6,331 |
| 2016-01-15 | Option exercise (derivative) | 1,875 | $0.00 | 3,750 |
| 2016-01-15 | Option exercise (derivative) | 654 | $0.00 | 653 |
| 2016-01-15 | Option exercise (derivative) | 1,380 | $0.00 | 4,138 |
| 2016-01-15 | Option exercise (derivative) | 541 | $0.00 | 0 |
| 2016-01-15 | Option exercise (derivative) | 312 | $0.00 | 312 |
| 2016-01-15 | Grant / award (derivative) | 6,373 | $0.00 | 6,373 |
| 2016-01-15 | Option exercise | 312 | $0.00 | 4,105 |
| 2016-01-15 | Option exercise | 654 | $0.00 | 4,634 |
| 2016-01-15 | Option exercise | 541 | $0.00 | 4,009 |
| 2016-01-15 | Option exercise | 1,875 | $0.00 | 6,248 |
| 2016-01-15 | Option exercise | 1,380 | $0.00 | 6,881 |
| 2016-01-04 | Grant / award (derivative) | 38,240 | $0.00 | 38,240 |
| 2016-01-01 | J | 41 | $47.71 | 3,468 |
| 2015-07-01 | J | 40 | $48.59 | 3,427 |
| 2015-03-19 | Option exercise (derivative) | 10,000 | $0.00 | 10,000 |
| 2015-03-19 | Open-market sale | 10,000 | $73.33 | 3,387 |
| 2015-03-19 | Option exercise | 10,000 | $11.27 | 13,387 |
| 2015-03-05 | Option exercise (derivative) | 15,437 | $0.00 | 4,063 |
| 2015-03-05 | Option exercise (derivative) | 12,657 | $0.00 | 0 |
| 2015-03-05 | Option exercise | 8,000 | $7.25 | 11,387 |
| 2015-03-05 | Option exercise | 12,657 | $14.47 | 16,044 |
| 2015-03-05 | Option exercise | 7,437 | $7.25 | 10,824 |
| 2015-03-05 | Open-market sale | 7,437 | $71.32 | 3,387 |
| 2015-01-16 | Open-market sale | 120 | $67.96 | 1,822 |
| 2015-01-16 | Open-market sale | 714 | $67.96 | 3,387 |
| 2015-01-16 | Open-market sale | 250 | $67.96 | 2,226 |
| 2015-01-16 | Open-market sale | 207 | $67.96 | 1,629 |
| 2015-01-15 | Option exercise (derivative) | 654 | $0.00 | 1,307 |
| 2015-01-15 | Option exercise (derivative) | 313 | $0.00 | 624 |
| 2015-01-15 | Grant / award (derivative) | 5,518 | $0.00 | 5,518 |
| 2015-01-15 | Option exercise (derivative) | 541 | $0.00 | 541 |
| 2015-01-15 | Option exercise (derivative) | 1,875 | $0.00 | 5,625 |
| 2015-01-15 | Option exercise | 313 | $0.00 | 1,942 |
| 2015-01-15 | Option exercise | 541 | $0.00 | 1,836 |
| 2015-01-15 | Option exercise | 1,875 | $0.00 | 4,101 |
| 2015-01-15 | Option exercise | 654 | $0.00 | 2,476 |
| 2015-01-02 | Grant / award (derivative) | 33,112 | $0.00 | 33,112 |
| 2015-01-01 | J | 63 | $30.05 | 1,295 |
| 2014-01-16 | Open-market sale | 207 | $47.08 | 1,039 |
| 2014-01-16 | Open-market sale | 250 | $47.08 | 704 |
| 2014-01-16 | Open-market sale | 120 | $47.08 | 1,232 |
| 2014-01-15 | Grant / award (derivative) | 7,500 | $0.00 | 7,500 |
| 2014-01-15 | Option exercise (derivative) | 542 | $0.00 | 1,082 |
| 2014-01-15 | Option exercise (derivative) | 654 | $0.00 | 1,961 |
| 2014-01-15 | Option exercise (derivative) | 313 | $0.00 | 937 |
| 2014-01-15 | Option exercise | 542 | $0.00 | 1,246 |
| 2014-01-15 | Option exercise | 654 | $0.00 | 954 |
| 2014-01-15 | Option exercise | 313 | $0.00 | 1,352 |
| 2014-01-02 | Grant / award (derivative) | 45,000 | $0.00 | 45,000 |
| 2013-04-24 | Option exercise (derivative) | 10,417 | $0.00 | 0 |
| 2013-04-24 | Option exercise | 10,417 | $15.38 | 10,717 |
| 2013-04-24 | Open-market sale | 10,417 | $22.38 | 300 |
| 2013-04-22 | Option exercise (derivative) | 7,813 | $0.00 | 10,417 |
| 2013-04-22 | Option exercise (derivative) | 9,843 | $0.00 | 12,657 |
| 2013-04-22 | Option exercise | 2,813 | $15.38 | 3,113 |
| 2013-04-22 | Option exercise | 9,843 | $14.47 | 10,143 |
| 2013-04-22 | Option exercise | 3,000 | $15.38 | 3,300 |
| 2013-04-22 | Open-market sale | 3,000 | $21.41 | 300 |
| 2013-04-22 | Option exercise | 2,000 | $15.38 | 2,300 |
| 2013-03-20 | Option exercise (derivative) | 4,792 | $0.00 | 0 |
| 2013-03-20 | Option exercise | 9,584 | $11.12 | 9,884 |
| 2013-03-20 | Option exercise | 4,792 | $11.12 | 5,092 |
| 2013-03-20 | Open-market sale | 9,584 | $18.13 | 300 |
| 2013-03-05 | Option exercise (derivative) | 5,040 | $0.00 | 0 |
| 2013-03-05 | Open-market sale | 5,040 | $16.86 | 300 |
| 2013-03-05 | Option exercise | 5,040 | $6.81 | 5,340 |
| 2013-01-16 | Open-market sale | 242 | $14.00 | 300 |
| 2013-01-15 | Grant / award (derivative) | 1,250 | $0.00 | 1,250 |
| 2013-01-15 | Grant / award (derivative) | 2,615 | $0.00 | 2,615 |
| 2013-01-15 | Option exercise (derivative) | 542 | $0.00 | 1,624 |
| 2013-01-15 | Option exercise | 542 | $0.00 | 542 |
| 2013-01-02 | Grant / award (derivative) | 15,700 | $0.00 | 15,700 |
| 2013-01-02 | Grant / award (derivative) | 7,500 | $0.00 | 7,500 |
| 2013-01-01 | — | — | — | 0 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.