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$IONS
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$IONS 4/A SEC Filings

Filed On Filing
13 Feb 2026 Form 4/A: Bennett C Frank, EVP, Chief Scientific Officer

Disposed of 0 shares (Other Transaction)

20 Jan 2026 Form 4/A: Kordasiewicz Holly B., EVP, Chief Development Officer

Granted 7,500 Non-Qualified Stock Option (right to buy)

07 Nov 2025 Form 4/A: Geary Richard S, EVP, Chief Development Officer

Received 1,680 shares by exercise or conversion ($98.6K) · Sold 1,680 shares ($126K)

04 Sep 2024 Form 4/A: Geary Richard S, EVP, Chief Development Officer

Sold 1,995 shares ($99.8K)

04 Sep 2024 Form 4/A: Hougen Elizabeth L, EVP, Finance & CFO

Sold 2,162 shares ($107K)

04 Sep 2024 Form 4/A: O'neil Patrick R., EVP CLO & General Counsel

Sold 1,995 shares ($99.1K)

04 Sep 2024 Form 4/A: Schneider Eugene, EVP, Chf Clinical Develop Ofcr

Sold 2,106 shares ($104K)

04 Sep 2024 Form 4/A: Swayze Eric, EVP Research

Sold 1,940 shares ($96.1K)

04 Sep 2024 Form 4/A: Monia Brett P, Director

Sold 23,907 shares ($1.18M)

04 Sep 2024 Form 4/A: Monia Brett P, Director

Sold 23,907 shares ($1.18M)

04 Sep 2024 Form 4/A: Cadoret-Manier Onaiza, EVP,Chf GL Pdt Str & Oper Ofc

Sold 2,162 shares ($107K)

04 Sep 2024 Form 4/A: Bennett C Frank, EVP, Chief Scientific Officer

Sold 1,885 shares ($93.3K)

03 Jul 2024 Form 4/A: Yang Michael J., Director

Granted 4,079 Restricted Stock Unit

17 Apr 2020 Form 4/A: Cadoret-Manier Onaiza, Chief Corp Dev and Cml Officer

Granted 22,667 Restricted Stock Unit

27 Mar 2020 Form 4/A: Crooke Stanley T, Director

Sold 20,000 shares ($895K)

31 Jan 2020 Form 4/A: Monia Brett P, Director

Granted 148,454 Employee Stock Option (right to buy)

03 Jul 2019 Form 4/A: Castleman Breaux, Director

Received 1,333 shares by exercise or conversion · Granted 7,110 Restricted Stock Units · Granted 16,000 Director Stock Option (right to buy) · 2 more

03 Jul 2019 Form 4/A: Berthelsen Spencer R, Director

Received 1,333 shares by exercise or conversion · Granted 7,110 Restricted Stock Units · Granted 16,000 Director Stock Option (right to buy) · 2 more

03 Jul 2018 Form 4/A: Muto Frederick T, Director

Received 2,000 shares by exercise or conversion · Granted 3,555 Restricted Stock Units · Granted 16,000 Director Stock Option (right to buy) · 1 more

05 Feb 2018 Form 4/A: Loscalzo Joseph, Director

Received 937 shares by exercise or conversion

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