BERTHELSEN SPENCER R
CIK 1181548 · View on SEC EDGAR ↗
Insider
First SEC filing: June 3, 2026 · Latest: June 3, 2026
On this page
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net:
$-1,193,280
+ 91 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
91 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 15, 2026 | IONS | S 10b5-1 | 8,000 | $73.49 | $587,920 | 156,013 Direct | -4.88% | Disposed | -18.5% (price as of 2026-08-21) |
| June 1, 2026 | IONS | S 10b5-1 | 8,000 | $75.67 | $605,360 | 156,013 Direct | -4.88% | Disposed | -20.9% (price as of 2026-08-21) |
| June 17, 2024 | IONS | S | 16,000 | $40.29 | $644,640 | 147,257 Direct | -9.80% | Disposed | 48.6% (price as of 2026-08-21) |
| June 23, 2021 | IONS | S 10b5-1 | 15,000 | $37.74 | $566,100 | 100,983 Direct | -12.93% | Disposed | 58.7% (price as of 2026-08-21) |
| June 23, 2020 | IONS | S 10b5-1 | 15,000 | $58.76 | $881,400 | 96,983 Direct | -13.39% | Disposed | 1.9% (price as of 2026-08-21) |
| June 24, 2019 | IONS | S 10b5-1 | 5,310 | $63.37 | $336,495 | 94,094 Direct | -5.34% | Disposed | -5.5% (price as of 2026-08-21) |
| June 24, 2019 | IONS | S 10b5-1 | 9,690 | $63.84 | $618,610 | 94,094 Direct | -9.34% | Disposed | -6.2% (price as of 2026-08-21) |
| June 25, 2018 | IONS | S 10b5-1 | 9,300 | $42.47 | $394,971 | 91,427 Direct | -9.23% | Disposed | 41.0% (price as of 2026-08-21) |
| June 25, 2018 | IONS | S 10b5-1 | 5,700 | $42.03 | $239,571 | 91,427 Direct | -5.87% | Disposed | 42.5% (price as of 2026-08-21) |
Showing latest 100 of 174 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| July 15, 2026 | IONS | Restricted Stock Unit | Common Stock (5,220) | — | — | 5,220 | Disposed |
| July 1, 2026 | IONS | Restricted Stock Unit | Common Stock (2,301) | — | — | 2,301 | Acquired |
| July 1, 2026 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (5,369) | $79.19 | June 30, 2036 | 5,369 | Acquired |
| June 15, 2026 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (8,000) | $24.42 | June 30, 2026 | 8,000 | Disposed |
| June 1, 2026 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (8,000) | $24.42 | June 30, 2026 | 8,000 | Disposed |
| July 15, 2025 | IONS | Restricted Stock Unit | Common Stock (4,079) | — | — | 4,079 | Disposed |
| July 1, 2025 | IONS | Restricted Stock Unit | Common Stock (5,220) | — | — | 5,220 | Acquired |
| July 1, 2025 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (11,518) | $39.94 | June 30, 2035 | 11,518 | Acquired |
| July 15, 2024 | IONS | Restricted Stock Unit | Common Stock (4,677) | — | — | 4,677 | Disposed |
| July 1, 2024 | IONS | Restricted Stock Unit | Common Stock (4,079) | — | — | 4,079 | Acquired |
| July 1, 2024 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (10,111) | $47.11 | June 30, 2034 | 10,111 | Acquired |
| June 17, 2024 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (16,000) | $35.53 | June 30, 2024 | 16,000 | Disposed |
| July 17, 2023 | IONS | Restricted Stock Unit | Common Stock (5,333) | — | — | 5,333 | Disposed |
| July 17, 2023 | IONS | Restricted Stock Unit | Common Stock (1,777) | — | — | 1,777 | Disposed |
| July 3, 2023 | IONS | Restricted Stock Unit | Common Stock (4,677) | — | — | 4,677 | Acquired |
| July 3, 2023 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (10,321) | $41.08 | July 2, 2033 | 10,321 | Acquired |
| June 20, 2023 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (11,250) | $28.47 | June 30, 2023 | 11,250 | Disposed |
| July 15, 2022 | IONS | Restricted Stock Unit | Common Stock (2,665) | — | — | 2,665 | Disposed |
| July 15, 2022 | IONS | Restricted Stock Unit | Common Stock (5,333) | — | — | 5,333 | Disposed |
| July 1, 2022 | IONS | Restricted Stock Unit | Common Stock (5,333) | — | — | 5,333 | Acquired |
| July 1, 2022 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (12,000) | $38.06 | June 30, 2032 | 12,000 | Acquired |
| June 7, 2022 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (11,250) | $12.94 | July 1, 2022 | 11,250 | Disposed |
| July 15, 2021 | IONS | Restricted Stock Unit | Common Stock (1,778) | — | — | 1,778 | Disposed |
| July 15, 2021 | IONS | Restricted Stock Unit | Common Stock (666) | — | — | 666 | Disposed |
| July 15, 2021 | IONS | Restricted Stock Unit | Common Stock (889) | — | — | 889 | Disposed |
| July 15, 2021 | IONS | Restricted Stock Unit | Common Stock (5,333) | — | — | 5,333 | Disposed |
| July 1, 2021 | IONS | Restricted Stock Unit | Common Stock (5,333) | — | — | 5,333 | Acquired |
| July 1, 2021 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (12,000) | $40.05 | June 30, 2031 | 12,000 | Acquired |
| June 23, 2021 | IONS | Non-Qualified Stock Option (right to buy) | Common Stock (15,000) | $9.30 | June 30, 2021 | 15,000 | Disposed |
| July 6, 2020 | IONS | Restricted Stock Units | Common Stock (667) | — | — | 667 | Disposed |
| July 2, 2020 | IONS | Restricted Stock Units | Common Stock (889) | — | — | 889 | Disposed |
| July 1, 2020 | IONS | Director Stock Option (right to buy) | Common Stock (12,000) | $60.20 | June 30, 2030 | 12,000 | Acquired |
| July 1, 2020 | IONS | Restricted Stock Units | Common Stock (5,333) | — | — | 5,333 | Acquired |
| July 1, 2020 | IONS | Restricted Stock Units | Common Stock (1,778) | — | — | 1,778 | Disposed |
| July 1, 2020 | IONS | Restricted Stock Units | Common Stock (666) | — | — | 666 | Disposed |
| June 23, 2020 | IONS | Director Stock Option (right to buy) | Common Stock (15,000) | $9.22 | June 30, 2020 | 15,000 | Disposed |
| July 3, 2019 | IONS | Restricted Stock Units | Common Stock (667) | — | — | 667 | Disposed |
| July 2, 2019 | IONS | Restricted Stock Units | Common Stock (889) | — | — | 889 | Disposed |
| July 1, 2019 | IONS | Restricted Stock Units | Common Stock (666) | — | — | 666 | Disposed |
| July 1, 2019 | IONS | Restricted Stock Units | Common Stock (667) | — | — | 667 | Disposed |
| July 1, 2019 | IONS | Restricted Stock Units | Common Stock (7,110) | — | — | 7,110 | Acquired |
| July 1, 2019 | IONS | Director Stock Option (right to buy) | Common Stock (16,000) | $64.80 | June 30, 2029 | 16,000 | Acquired |
| June 24, 2019 | IONS | Director Stock Option (right to buy) | Common Stock (15,000) | $16.32 | June 30, 2019 | 15,000 | Disposed |
| July 3, 2018 | IONS | Restricted Stock Units | Common Stock (667) | — | — | 667 | Disposed |
| July 2, 2018 | IONS | Director Stock Option (right to buy) | Common Stock (16,000) | $42.88 | July 1, 2028 | 16,000 | Acquired |
| July 2, 2018 | IONS | Restricted Stock Units | Common Stock (3,555) | — | — | 3,555 | Acquired |
| July 1, 2018 | IONS | Restricted Stock Units | Common Stock (2,000) | — | — | 2,000 | Disposed |
| June 25, 2018 | IONS | Director Stock Option (right to buy) | Common Stock (15,000) | $13.88 | June 30, 2018 | 15,000 | Disposed |
| July 3, 2017 | IONS | Director Stock Option (right to buy) | Common Stock (16,000) | $52.22 | July 2, 2027 | 16,000 | Acquired |
| July 3, 2017 | IONS | Restricted Stock Units | Common Stock (2,667) | — | — | 2,667 | Acquired |
| July 1, 2017 | IONS | Restricted Stock Units | Common Stock (2,469) | — | — | 2,469 | Disposed |
| Feb. 24, 2017 | IONS | Director Stock Option (right to buy) | Common Stock (12,500) | $9.77 | July 1, 2017 | 12,500 | Disposed |
| July 2, 2016 | IONS | Restricted Stock Units | Common Stock (312) | — | — | 312 | Disposed |
| July 1, 2016 | IONS | Director Stock Option (right to buy) | Common Stock (16,000) | $24.42 | June 30, 2026 | 16,000 | Acquired |
| July 1, 2016 | IONS | Restricted Stock Units | Common Stock (2,667) | — | — | 2,667 | Acquired |
| July 1, 2016 | IONS | Restricted Stock Units | Common Stock (1,803) | — | — | 1,803 | Disposed |
| Feb. 19, 2016 | IONS | Director Stock Option (right to buy) | Common Stock (12,500) | $5.93 | July 2, 2016 | 12,500 | Disposed |
| July 2, 2015 | IONS | Restricted Stock Units | Common Stock (312) | — | — | 312 | Disposed |
| July 1, 2015 | IONS | Director Stock Option (right to buy) | Common Stock (16,000) | $57.16 | June 30, 2025 | 16,000 | Acquired |
| July 1, 2015 | IONS | Restricted Stock Units | Common Stock (2,667) | — | — | 2,667 | Acquired |
| July 1, 2015 | IONS | Restricted Stock Units | Common Stock (667) | — | — | 667 | Disposed |
| July 1, 2015 | IONS | Restricted Stock Units | Common Stock (469) | — | — | 469 | Disposed |
| April 17, 2015 | IONS | Director Stock Option (right to buy) | Common Stock (10,000) | $3.95 | June 30, 2015 | 10,000 | Acquired |
| July 2, 2014 | IONS | Restricted Stock Units | Common Stock (313) | — | — | 313 | Disposed |
| July 1, 2014 | IONS | Director Stock Option (right to buy) | Common Stock (16,000) | $35.53 | June 30, 2024 | 16,000 | Acquired |
| July 1, 2014 | IONS | Restricted Stock Units | Common Stock (2,667) | — | — | 2,667 | Acquired |
| July 1, 2014 | IONS | Restricted Stock Units | Common Stock (469) | — | — | 469 | Disposed |
| April 17, 2014 | IONS | Employee Stock Option (right to buy) | Common Stock (10,000) | $5.72 | June 30, 2014 | 10,000 | Disposed |
| July 2, 2013 | IONS | Restricted Stock Units | Common Stock (313) | — | — | 313 | Disposed |
| July 1, 2013 | IONS | Restricted Stock Units | Common Stock (1,875) | — | — | 1,875 | Acquired |
| July 1, 2013 | IONS | Director Stock Option (right to buy) | Common Stock (11,250) | $28.47 | June 30, 2023 | 11,250 | Acquired |
| Feb. 21, 2013 | IONS | Director Stock Option (right to buy) | Common Stock (10,000) | $5.17 | June 30, 2013 | 10,000 | Disposed |
| July 2, 2012 | IONS | Director Stock Option (right to buy) | Common Stock (11,250) | $12.94 | July 1, 2022 | 11,250 | Acquired |
| July 2, 2012 | IONS | Restricted Stock Units | Common Stock (1,250) | — | — | 1,250 | Acquired |
| June 25, 2012 | IONS | Director Stock Option (right to buy) | Common Stock (10,000) | $8.15 | June 30, 2012 | 10,000 | Disposed |
| May 22, 2012 | IONS | Director Stock Option (right to buy) | Common Stock (17,269) | $9.40 | May 30, 2012 | 17,269 | Disposed |
| May 21, 2012 | IONS | Director Stock Option (right to buy) | Common Stock (2,731) | $9.40 | May 30, 2012 | 2,731 | Disposed |
| July 1, 2011 | IONS | Director Stock Option (right to buy) | Common Stock (15,000) | $9.30 | June 30, 2021 | 15,000 | Acquired |
| July 1, 2010 | IONS | Director Stock Option (right to buy) | Common Stock (15,000) | $9.22 | June 30, 2020 | 15,000 | Acquired |
| July 1, 2009 | IONS | Director Stock Option (right to buy) | Common Stock (15,000) | $16.32 | June 30, 2019 | 15,000 | Acquired |
| July 1, 2008 | IONS | Director Stock Option (right to buy) | Common Stock (15,000) | $13.88 | June 30, 2018 | 15,000 | Acquired |
| July 2, 2007 | IONS | Director Stock Option (right to buy) | Common Stock (12,500) | $9.77 | July 1, 2017 | 12,500 | Acquired |
| July 3, 2006 | IONS | Director Stock Option (right to buy) | Common Stock (12,500) | $5.93 | July 2, 2016 | 12,500 | Acquired |
| July 1, 2005 | IONS | Director Stock Option (right to buy) | Common Stock (10,000) | $3.95 | June 30, 2015 | 10,000 | Acquired |
| July 1, 2004 | IONS | Director Stock Option (right to buy) | Common Stock (10,000) | $5.72 | June 30, 2014 | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).