Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 4 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

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 27, 2026 CMPS A 21,110 · · 21,110 Direct · Acquired (price as of 2026-10-02)
Oct. 29, 2025 CMPS A 52,000 · · 52,000 Direct · Acquired (price as of 2026-10-02)
Jan. 2, 2008 IONS A 78,936 · · 78,936 Direct · Acquired (price as of 2026-10-02)
Feb. 1, 2007 IONS A 130,000 · · 130,000 Direct · Acquired (price as of 2026-10-02)

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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
May 27, 2026 CMPS Share Option (Right to Buy) Ordinary Shares [F2] (21,110) $11.85 May 26, 2036 21,110 Acquired
Oct. 29, 2025 CMPS Share Option (Right to Buy) Ordinary Shares [F2] (52,000) $6.33 Oct. 28, 2035 52,000 Acquired
Jan. 2, 2008 IONS Employee Stock Option (right to buy) Common Stock (78,936) $15.38 Jan. 1, 2015 78,936 Acquired
Feb. 1, 2007 IONS Employee Stock Option (right to buy) Common Stock (130,000) $10.77 Jan. 31, 2014 130,000 Acquired

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

Initial ownership (Form 3) 1 holding

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

DateTickerSecuritySharesOwnership
Feb. 5, 2007 IONS No securities are beneficially owned 0 Direct

Compensation (DEF 14A)

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Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2007 $444,583 $543,510 · $397,711 · · $286,416 $1,672,220

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.