Insider at

04

Insider transactions

05
0 buys (P) 12 sells (S) Net: $-5,996,036 + 69 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

69 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
July 1, 2026 IONS S 10b5-1 11,419 $79.04 $902,558 11,014 Direct -50.90% Disposed -44.3% (price as of 2026-10-06)
July 1, 2026 IONS S 10b5-1 99 $79.45 $7,866 22,433 Direct -0.44% Disposed -44.6% (price as of 2026-10-06)
May 1, 2026 IONS S 10b5-1 1,431 $74.45 $106,538 11,014 Direct -11.50% Disposed -40.9% (price as of 2026-10-06)
May 1, 2026 IONS S 10b5-1 8,680 $73.35 $636,678 12,445 Direct -41.09% Disposed -40.0% (price as of 2026-10-06)
April 1, 2026 IONS S 10b5-1 2,216 $75.95 $168,305 11,014 Direct -16.75% Disposed -42.1% (price as of 2026-10-06)
April 1, 2026 IONS S 10b5-1 20,105 $75.50 $1,517,928 13,230 Direct -60.31% Disposed -41.7% (price as of 2026-10-06)
March 3, 2026 IONS S 10b5-1 1,012 $80.82 $81,790 11,014 Direct -8.42% Disposed -45.6% (price as of 2026-10-06)
March 3, 2026 IONS S 10b5-1 6,794 $80.00 $543,520 12,026 Direct -36.10% Disposed -45.0% (price as of 2026-10-06)
March 3, 2026 IONS S 10b5-1 13,526 $79.17 $1,070,853 18,820 Direct -41.82% Disposed -44.4% (price as of 2026-10-06)
Nov. 25, 2025 IONS S 10b5-1 4,000 $80.00 $320,000 0 Indirect -100.00% Disposed -45.0% (price as of 2026-10-06)
Nov. 25, 2025 IONS S 10b5-1 4,000 $80.00 $320,000 0 Indirect -100.00% Disposed -45.0% (price as of 2026-10-06)
Nov. 25, 2025 IONS S 10b5-1 4,000 $80.00 $320,000 0 Indirect -100.00% Disposed -45.0% (price as of 2026-10-06)
Sept. 3, 2025 IONS S 10b5-1 28,000 $60.00 $1,680,000 0 Indirect -100.00% Disposed -26.7% (price as of 2026-10-06)
Sept. 3, 2025 IONS S 10b5-1 28,000 $60.00 $1,680,000 0 Indirect -100.00% Disposed -26.7% (price as of 2026-10-06)
July 16, 2024 IONS S 10b5-1 12,000 $50.00 $600,000 0 Indirect -100.00% Disposed -12.0% (price as of 2026-10-06)
May 3, 2024 IONS S 930 $42.90 $39,897 0 Indirect -100.00% Disposed 2.6% (price as of 2026-10-06)
May 3, 2024 IONS S 1,070 $42.55 $45,528 930 Indirect -53.50% Disposed 3.4% (price as of 2026-10-06)
May 3, 2024 IONS S 731 $42.98 $31,418 2,000 Indirect -26.77% Disposed 2.4% (price as of 2026-10-06)
May 3, 2024 IONS S 1,269 $42.59 $54,047 2,731 Indirect -31.72% Disposed 3.3% (price as of 2026-10-06)
May 3, 2024 IONS S 682 $42.94 $29,285 4,000 Indirect -14.57% Disposed 2.5% (price as of 2026-10-06)
May 3, 2024 IONS S 1,318 $42.57 $56,107 4,682 Indirect -21.97% Disposed 3.4% (price as of 2026-10-06)
Nov. 15, 2023 IONS S 10b5-1 2,000 $50.00 $100,000 16,346 Direct -10.90% Disposed -12.0% (price as of 2026-10-06)
Sept. 26, 2023 IONS S 10b5-1 2,000 $45.13 $90,260 18,346 Direct -9.83% Disposed -2.5% (price as of 2026-10-06)
July 18, 2023 IONS S 10b5-1 3,555 $42.00 $149,310 20,346 Direct -14.87% Disposed 4.8% (price as of 2026-10-06)
Jan. 17, 2023 IONS S 10b5-1 2,000 $40.00 $80,000 16,791 Direct -10.64% Disposed 10.0% (price as of 2026-10-06)
July 15, 2022 IONS S 10b5-1 644 $38.78 $24,974 18,791 Direct -3.31% Disposed 13.5% (price as of 2026-10-06)
July 15, 2022 IONS S 10b5-1 689 $37.74 $26,003 19,435 Direct -3.42% Disposed 16.6% (price as of 2026-10-06)
July 15, 2021 IONS S 10b5-1 4,334 $35.30 $152,990 18,126 Direct -19.30% Disposed 24.6% (price as of 2026-10-06)
Oct. 20, 2020 IONS S 10b5-1 2,889 $46.86 $135,379 13,794 Direct -17.32% Disposed -6.1% (price as of 2026-10-06)
Dec. 23, 2019 IONS S 10b5-1 1,000 $61.87 $61,870 12,683 Direct -7.31% Disposed -28.9% (price as of 2026-10-06)
Dec. 16, 2019 IONS S 10b5-1 1,000 $65.45 $65,450 12,683 Direct -7.31% Disposed -32.8% (price as of 2026-10-06)

Showing latest 100 of 396 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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
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
July 1, 2026 IONS Non-Qualified Stock Option (right to buy) Common Stock (11,518) $39.94 June 30, 2035 11,518 Disposed
May 1, 2026 IONS Non-Qualified Stock Option (right to buy) Common Stock (10,111) $47.11 June 30, 2034 10,111 Disposed
April 1, 2026 IONS Non-Qualified Stock Option (right to buy) Common Stock (10,321) $41.08 July 2, 2033 10,321 Disposed
April 1, 2026 IONS Non-Qualified Stock Option (right to buy) Common Stock (12,000) $38.06 June 30, 2032 12,000 Disposed
March 3, 2026 IONS Non-Qualified Stock Option (right to buy) Common Stock (4,000) $42.88 July 1, 2028 4,000 Disposed
March 3, 2026 IONS Non-Qualified Stock Option (right to buy) Common Stock (12,000) $40.05 June 30, 2031 12,000 Disposed
Nov. 25, 2025 IONS Non-Qualified Stock Option (right to buy) Common Stock (4,000) $60.20 June 30, 2030 4,000 Disposed
Nov. 25, 2025 IONS Non-Qualified Stock Option (right to buy) Common Stock (4,000) $60.20 June 30, 2030 4,000 Disposed
Nov. 25, 2025 IONS Non-Qualified Stock Option (right to buy) Common Stock (4,000) $60.20 June 30, 2030 4,000 Disposed
Sept. 3, 2025 IONS Non-Qualified Stock Option (right to buy) Common Stock (16,000) $52.22 July 2, 2027 16,000 Disposed
Sept. 3, 2025 IONS Non-Qualified Stock Option (right to buy) Common Stock (12,000) $42.88 July 1, 2028 12,000 Disposed
Sept. 3, 2025 IONS Non-Qualified Stock Option (right to buy) Common Stock (16,000) $52.22 July 2, 2027 16,000 Disposed
Sept. 3, 2025 IONS Non-Qualified Stock Option (right to buy) Common Stock (12,000) $42.88 July 1, 2028 12,000 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 16, 2024 IONS Non-Qualified Stock Option (right to buy) Common Stock (12,000) $24.42 June 30, 2026 12,000 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
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
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
July 15, 2021 IONS Restricted Stock Unit Common Stock (5,333) · · 5,333 Disposed
July 15, 2021 IONS Restricted Stock Unit Common Stock (889) · · 889 Disposed
July 15, 2021 IONS Restricted Stock Unit Common Stock (666) · · 666 Disposed
July 15, 2021 IONS Restricted Stock Unit Common Stock (1,778) · · 1,778 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
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
Dec. 23, 2019 IONS Employee Stock Option (right to buy) Common Stock (1,000) $35.53 June 30, 2024 1,000 Disposed
Dec. 16, 2019 IONS Employee Stock Option (right to buy) Common Stock (1,000) $35.53 June 30, 2024 1,000 Disposed
Dec. 9, 2019 IONS Employee Stock Option (right to buy) Common Stock (1,000) $35.53 June 30, 2024 1,000 Disposed
Dec. 2, 2019 IONS Employee Stock Option (right to buy) Common Stock (1,000) $35.53 June 30, 2024 1,000 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 (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
July 1, 2019 IONS Restricted Stock Units Common Stock (667) · · 667 Disposed
July 1, 2019 IONS Restricted Stock Units Common Stock (666) · · 666 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
March 29, 2018 IONS Employee Stock Option (right to buy) Common Stock (2,000) $24.42 June 30, 2026 2,000 Acquired
March 15, 2018 IONS Employee Stock Option (right to buy) Common Stock (2,000) $24.42 June 30, 2026 2,000 Acquired
Feb. 28, 2018 IONS Employee Stock Option (right to buy) Common Stock (3,000) $35.53 June 30, 2024 3,000 Acquired
Feb. 15, 2018 IONS Employee Stock Option (right to buy) Common Stock (3,000) $35.53 June 30, 2024 3,000 Acquired
Jan. 30, 2018 IONS Employee Stock Option (right to buy) Common Stock (3,000) $35.53 June 30, 2024 3,000 Acquired
Jan. 16, 2018 IONS Employee Stock Option (right to buy) Common Stock (3,000) $35.53 June 30, 2024 3,000 Disposed
Dec. 29, 2017 IONS Non-Employee Director Stock Option (right to buy) Common Stock (3,000) $28.47 June 30, 2023 3,000 Disposed
Dec. 15, 2017 IONS NonEmployee Director stock option (right to buy) Common Stock (3,000) $28.47 June 30, 2023 3,000 Disposed
Nov. 30, 2017 IONS Director Stock Option (right to buy) Common Stock (3,000) $28.47 June 30, 2023 3,000 Disposed
Nov. 16, 2017 IONS Non-Employee Director Stock Option (right to buy) Common Stock (2,812) $12.94 July 1, 2022 2,812 Disposed
Nov. 15, 2017 IONS Non-Employee Director Stock Option (right to buy) Common Stock (2,250) $28.47 June 30, 2023 2,250 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
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
Nov. 11, 2015 IONS Director Stock Option (right to buy) Common Stock (3,125) $12.94 July 1, 2022 3,125 Disposed
Nov. 11, 2015 IONS Director Stock Option (right to buy) Common Stock (3,750) $9.30 June 30, 2021 3,750 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
March 5, 2015 IONS Director Stock Option (right to buy) Common Stock (2,500) $12.94 July 1, 2022 2,500 Disposed
March 5, 2015 IONS Director Stock Option (right to buy) Common Stock (3,750) $9.30 June 30, 2021 3,750 Disposed
March 5, 2015 IONS Director Stock Option (right to buy) Common Stock (3,750) $9.22 June 30, 2020 3,750 Disposed
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
Jan. 24, 2014 IONS Director Stock Option (right to buy) Common Stock (2,813) $12.94 July 1, 2022 2,813 Disposed
Jan. 24, 2014 IONS Director Stock Option (right to buy) Common Stock (7,500) $16.32 June 30, 2019 7,500 Disposed
Aug. 9, 2013 IONS Director Stock Option (right to buy) Common Stock (7,500) $9.30 June 30, 2021 7,500 Disposed
Aug. 9, 2013 IONS Director Stock Option (right to buy) Common Stock (7,500) $9.22 June 30, 2020 7,500 Disposed
Aug. 9, 2013 IONS Director Stock Option (right to buy) Common Stock (3,750) $13.88 June 30, 2018 3,750 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
March 20, 2013 IONS Director Stock Option (right to buy) Common Stock (3,750) $13.88 June 30, 2018 3,750 Disposed
March 20, 2013 IONS Director Stock Option (right to buy) Common Stock (4,166) $9.77 July 1, 2017 4,166 Disposed
March 20, 2013 IONS Director Stock Option (right to buy) Common Stock (2,500) $16.32 June 30, 2019 2,500 Disposed
March 19, 2013 IONS Director Stock Option (right to buy) Common Stock (3,726) $5.93 July 2, 2016 3,726 Disposed
March 19, 2013 IONS Director Stock Option (right to buy) Common Stock (3,726) $5.93 July 2, 2016 3,726 Disposed
March 19, 2013 IONS Director Stock Option (right to buy) Common Stock (3,727) $5.93 July 2, 2016 3,727 Disposed

Showing latest 100 of 163 transactions

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Dec. 15, 2005 IONS Common Stock 100 Indirect
July 6, 2005 BMRN Common Stock 12,000 Indirect