SEC CIK 1181548
BERTHELSEN SPENCER R
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| IONSview stock → | 161,233 | 2026-07-15 |
Position History — IONS
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — IONS
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-07-15 | Option exercise (derivative) | 5,220 | $0.00 | 2,301 |
| 2026-07-15 | Option exercise | 5,220 | $0.00 | 161,233 |
| 2026-07-01 | Grant / award (derivative) | 2,301 | $0.00 | 7,521 |
| 2026-07-01 | Grant / award (derivative) | 5,369 | $0.00 | 5,369 |
| 2026-06-15 | Option exercise (derivative) | 8,000 | $0.00 | 0 |
| 2026-06-15 | Open-market sale | 8,000 | $73.49 | 156,013 |
| 2026-06-15 | Option exercise | 8,000 | $24.42 | 164,013 |
| 2026-06-01 | Option exercise (derivative) | 8,000 | $0.00 | 8,000 |
| 2026-06-01 | Open-market sale | 8,000 | $75.67 | 156,013 |
| 2026-06-01 | Option exercise | 8,000 | $24.42 | 164,013 |
| 2025-07-15 | Option exercise (derivative) | 4,079 | $0.00 | 5,220 |
| 2025-07-15 | Option exercise | 4,079 | $0.00 | 156,013 |
| 2025-07-01 | Grant / award (derivative) | 11,518 | $0.00 | 11,518 |
| 2025-07-01 | Grant / award (derivative) | 5,220 | $0.00 | 9,299 |
| 2024-07-15 | Option exercise (derivative) | 4,677 | $0.00 | 4,079 |
| 2024-07-15 | Option exercise | 4,677 | $0.00 | 151,934 |
| 2024-07-01 | Grant / award (derivative) | 4,079 | $0.00 | 8,756 |
| 2024-07-01 | Grant / award (derivative) | 10,111 | $0.00 | 10,111 |
| 2024-06-17 | Option exercise (derivative) | 16,000 | $0.00 | 0 |
| 2024-06-17 | Open-market sale | 16,000 | $40.29 | 147,257 |
| 2024-06-17 | Option exercise | 16,000 | $35.53 | 163,257 |
| 2023-07-17 | Option exercise (derivative) | 1,777 | $0.00 | 10,010 |
| 2023-07-17 | Option exercise (derivative) | 5,333 | $0.00 | 4,677 |
| 2023-07-17 | Option exercise | 1,777 | $0.00 | 141,924 |
| 2023-07-17 | Option exercise | 5,333 | $0.00 | 147,257 |
| 2023-07-03 | Grant / award (derivative) | 4,677 | $0.00 | 11,787 |
| 2023-07-03 | Grant / award (derivative) | 10,321 | $0.00 | 10,321 |
| 2023-06-20 | Option exercise (derivative) | 11,250 | $0.00 | 0 |
| 2023-06-20 | Option exercise | 11,250 | $28.47 | 140,147 |
| 2022-07-15 | Option exercise (derivative) | 2,665 | $0.00 | 7,110 |
| 2022-07-15 | Option exercise (derivative) | 5,333 | $0.00 | 9,775 |
| 2022-07-15 | Option exercise | 5,333 | $0.00 | 126,232 |
| 2022-07-15 | Option exercise | 2,665 | $0.00 | 128,897 |
| 2022-07-01 | Grant / award (derivative) | 12,000 | $0.00 | 12,000 |
| 2022-07-01 | Grant / award (derivative) | 5,333 | $0.00 | 15,108 |
| 2022-06-07 | Option exercise (derivative) | 11,250 | $0.00 | 0 |
| 2022-06-07 | Option exercise | 11,250 | $12.94 | 120,899 |
| 2021-07-15 | Option exercise (derivative) | 666 | $0.00 | 11,553 |
| 2021-07-15 | Option exercise (derivative) | 5,333 | $0.00 | 13,108 |
| 2021-07-15 | Option exercise (derivative) | 1,778 | $0.00 | 9,775 |
| 2021-07-15 | Option exercise (derivative) | 889 | $0.00 | 12,219 |
| 2021-07-15 | Option exercise | 889 | $0.00 | 107,205 |
| 2021-07-15 | Option exercise | 666 | $0.00 | 107,871 |
| 2021-07-15 | Option exercise | 1,778 | $0.00 | 109,649 |
| 2021-07-15 | Option exercise | 5,333 | $0.00 | 106,316 |
| 2021-07-01 | Grant / award (derivative) | 5,333 | $0.00 | 18,441 |
| 2021-07-01 | Grant / award (derivative) | 12,000 | $0.00 | 12,000 |
| 2021-06-23 | Option exercise (derivative) | 15,000 | $0.00 | 0 |
| 2021-06-23 | Option exercise | 15,000 | $9.30 | 115,983 |
| 2021-06-23 | Open-market sale | 15,000 | $37.74 | 100,983 |
| 2020-07-06 | Option exercise (derivative) | 667 | $0.00 | 666 |
| 2020-07-06 | Option exercise | 667 | $0.00 | 100,983 |
| 2020-07-02 | Option exercise (derivative) | 889 | $0.00 | 1,777 |
| 2020-07-02 | Option exercise | 889 | $0.00 | 100,316 |
| 2020-07-01 | Grant / award (derivative) | 5,333 | $0.00 | 5,333 |
| 2020-07-01 | Option exercise (derivative) | 1,778 | $0.00 | 5,332 |
| 2020-07-01 | Option exercise (derivative) | 666 | $0.00 | 0 |
| 2020-07-01 | Grant / award (derivative) | 12,000 | $0.00 | 12,000 |
| 2020-07-01 | Option exercise | 1,778 | $0.00 | 99,427 |
| 2020-07-01 | Option exercise | 666 | $0.00 | 97,649 |
| 2020-06-23 | Option exercise (derivative) | 15,000 | $0.00 | 0 |
| 2020-06-23 | Open-market sale | 15,000 | $58.76 | 96,983 |
| 2020-06-23 | Option exercise | 15,000 | $9.22 | 111,983 |
| 2019-07-03 | Option exercise (derivative) | 667 | $0.00 | 1,333 |
| 2019-07-03 | Option exercise | 667 | $0.00 | 96,983 |
| 2019-07-02 | Option exercise (derivative) | 889 | $0.00 | 2,666 |
| 2019-07-02 | Option exercise | 889 | $0.00 | 96,316 |
| 2019-07-01 | Grant / award (derivative) | 7,110 | $0.00 | 7,110 |
| 2019-07-01 | Grant / award (derivative) | 16,000 | $0.00 | 16,000 |
| 2019-07-01 | Option exercise (derivative) | 667 | $0.00 | 666 |
| 2019-07-01 | Option exercise (derivative) | 666 | $0.00 | 0 |
| 2019-07-01 | Option exercise | 666 | $0.00 | 94,760 |
| 2019-07-01 | Option exercise | 667 | $0.00 | 95,427 |
| 2019-06-24 | Option exercise (derivative) | 15,000 | $0.00 | 0 |
| 2019-06-24 | Option exercise | 9,690 | $16.32 | 103,784 |
| 2019-06-24 | Open-market sale | 5,310 | $63.37 | 94,094 |
| 2019-06-24 | Option exercise | 5,310 | $16.32 | 99,404 |
| 2018-07-03 | Option exercise (derivative) | 667 | $0.00 | 2,000 |
| 2018-07-03 | Option exercise | 667 | $0.00 | 94,094 |
| 2018-07-02 | Grant / award (derivative) | 3,555 | $0.00 | 3,555 |
| 2018-07-02 | Grant / award (derivative) | 16,000 | $0.00 | 16,000 |
| 2018-07-01 | Option exercise (derivative) | 2,000 | $0.00 | 1,999 |
| 2018-07-01 | Option exercise | 2,000 | $0.00 | 93,427 |
| 2018-06-25 | Option exercise (derivative) | 15,000 | $0.00 | 0 |
| 2018-06-25 | Option exercise | 5,700 | $13.88 | 97,127 |
| 2018-06-25 | Option exercise | 9,300 | $13.88 | 100,727 |
| 2018-06-25 | Open-market sale | 9,300 | $42.47 | 91,427 |
| 2017-07-03 | Grant / award (derivative) | 16,000 | $0.00 | 16,000 |
| 2017-07-03 | Grant / award (derivative) | 2,667 | $0.00 | 2,667 |
| 2017-07-01 | Option exercise (derivative) | 2,469 | $0.00 | 3,999 |
| 2017-07-01 | Option exercise | 2,469 | $0.00 | 91,427 |
| 2017-02-24 | Option exercise (derivative) | 12,500 | $0.00 | 0 |
| 2017-02-24 | Option exercise | 12,500 | $9.77 | 88,958 |
| 2016-07-02 | Option exercise (derivative) | 312 | $0.00 | 0 |
| 2016-07-02 | Option exercise | 312 | $0.00 | 76,458 |
| 2016-07-01 | Option exercise (derivative) | 1,803 | $0.00 | 3,801 |
| 2016-07-01 | Grant / award (derivative) | 2,667 | $0.00 | 2,667 |
| 2016-07-01 | Grant / award (derivative) | 16,000 | $0.00 | 16,000 |
| 2016-07-01 | Option exercise | 667 | $0.00 | 76,146 |
| 2016-07-01 | Option exercise | 469 | $0.00 | 74,812 |
| 2016-07-01 | Option exercise | 667 | $0.00 | 75,479 |
| 2016-02-19 | Option exercise (derivative) | 12,500 | $0.00 | 0 |
| 2016-02-19 | Option exercise | 12,500 | $5.93 | 74,343 |
| 2015-07-02 | Option exercise (derivative) | 312 | $0.00 | 312 |
| 2015-07-02 | Option exercise | 312 | $0.00 | 61,843 |
| 2015-07-01 | Grant / award (derivative) | 16,000 | $0.00 | 16,000 |
| 2015-07-01 | Grant / award (derivative) | 2,667 | $0.00 | 2,667 |
| 2015-07-01 | Option exercise (derivative) | 667 | $0.00 | 2,000 |
| 2015-07-01 | Option exercise (derivative) | 469 | $0.00 | 937 |
| 2015-07-01 | Option exercise | 469 | $0.00 | 60,864 |
| 2015-07-01 | Option exercise | 667 | $0.00 | 61,531 |
| 2015-04-17 | Option exercise (derivative) | 10,000 | $0.00 | 0 |
| 2015-04-17 | Option exercise | 10,000 | $3.95 | 60,395 |
| 2014-07-02 | Option exercise (derivative) | 313 | $0.00 | 624 |
| 2014-07-02 | Option exercise | 313 | $0.00 | 50,395 |
| 2014-07-01 | Grant / award (derivative) | 16,000 | $0.00 | 16,000 |
| 2014-07-01 | Grant / award (derivative) | 2,667 | $0.00 | 2,667 |
| 2014-07-01 | Option exercise (derivative) | 469 | $0.00 | 1,406 |
| 2014-07-01 | Option exercise | 469 | $0.00 | 50,082 |
| 2014-04-17 | Option exercise (derivative) | 10,000 | $0.00 | 0 |
| 2014-04-17 | Option exercise | 10,000 | $5.72 | 49,613 |
| 2013-07-02 | Option exercise (derivative) | 313 | $0.00 | 937 |
| 2013-07-02 | Option exercise | 313 | $0.00 | 39,613 |
| 2013-07-01 | Grant / award (derivative) | 11,250 | $0.00 | 11,250 |
| 2013-07-01 | Grant / award (derivative) | 1,875 | $0.00 | 1,875 |
| 2013-02-21 | Option exercise (derivative) | 10,000 | $0.00 | 0 |
| 2013-02-21 | Option exercise | 10,000 | $5.17 | 39,300 |
| 2012-07-02 | Grant / award (derivative) | 1,250 | $0.00 | 1,250 |
| 2012-07-02 | Grant / award (derivative) | 11,250 | $0.00 | 11,250 |
| 2012-06-25 | Option exercise (derivative) | 10,000 | $0.00 | 0 |
| 2012-06-25 | Option exercise | 172 | $8.15 | 29,472 |
| 2012-06-25 | Option exercise | 1,600 | $8.15 | 30,900 |
| 2012-06-25 | Option exercise | 100 | $8.15 | 29,400 |
| 2012-06-25 | Option exercise | 1,500 | $8.15 | 30,800 |
| 2012-06-25 | Option exercise | 700 | $8.15 | 30,000 |
| 2012-06-25 | Option exercise | 495 | $8.15 | 29,795 |
| 2012-06-25 | Option exercise | 205 | $8.15 | 29,505 |
| 2012-06-25 | Option exercise | 228 | $8.15 | 29,528 |
| 2012-06-25 | Option exercise | 500 | $8.15 | 29,800 |
| 2012-06-25 | Option exercise | 200 | $8.15 | 29,500 |
| 2012-06-25 | Option exercise | 300 | $8.15 | 29,600 |
| 2012-06-25 | Open-market sale | 300 | $11.49 | 29,300 |
| 2012-06-25 | Option exercise | 3,500 | $8.15 | 32,800 |
| 2012-05-22 | Option exercise (derivative) | 17,269 | $0.00 | 0 |
| 2012-05-22 | Option exercise | 17,269 | $9.40 | 46,569 |
| 2012-05-22 | Open-market sale | 17,269 | $9.56 | 29,300 |
| 2012-05-21 | Option exercise (derivative) | 2,731 | $0.00 | 17,269 |
| 2012-05-21 | Open-market sale | 2,731 | $9.42 | 29,300 |
| 2012-05-21 | Option exercise | 2,731 | $9.40 | 32,031 |
| 2011-07-01 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2010-07-01 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2009-07-01 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2008-07-01 | Grant / award (derivative) | 15,000 | $0.00 | 15,000 |
| 2007-07-02 | Grant / award (derivative) | 12,500 | $0.00 | 12,500 |
| 2006-07-03 | Grant / award (derivative) | 12,500 | $0.00 | 12,500 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.