$IONS 4 SEC Filings

Filed On	Filing
19 Oct 2026	Form 4: Devers Shannon L., EVP, Chief Human Resources Ofc Received 2,820 shares by exercise or conversion · Sold 1,357 shares ($59.1K)
19 Oct 2026	Form 4: Swayze Eric, EVP Research Received 125 shares by exercise or conversion · Sold 53 shares ($2.31K)
02 Sep 2026	Form 4: O'neil Patrick R., EVP CLO & General Counsel Acquired 63 shares (Other Transaction) ($3.23K)
02 Sep 2026	Form 4: Monia Brett P, Director Acquired 98 shares (Other Transaction) ($5.03K)
02 Sep 2026	Form 4: Birchler Brian, EVP, Corp and Development Ops Acquired 58 shares (Other Transaction) ($2.98K)
02 Sep 2026	Form 4: Bennett C Frank, EVP, Chief Scientific Officer Acquired 110 shares (Other Transaction) ($5.64K)
31 Jul 2026	Form 4: Hayden Michael R, Director Bought 15,000 shares ($801K) · Bought 5,000 shares ($258K)
17 Jul 2026	Form 4: Berthelsen Spencer R, Director Received 5,220 shares by exercise or conversion
17 Jul 2026	Form 4: Reikes Peter N, Director Granted 3,399 Restricted Stock Unit
17 Jul 2026	Form 4: Hantson Ludwig, Director Granted 3,399 Restricted Stock Unit
17 Jul 2026	Form 4: Herman Joan E, Director Received 5,220 shares by exercise or conversion
09 Jul 2026	Form 4: Bennett C Frank, EVP, Chief Scientific Officer Sold 20,536 shares ($1.74M) · Acquired 15,000 shares (Other Transaction) · Disposed of 15,000 Restricted Stock Unit (Other Transaction)
09 Jul 2026	Form 4: Kordasiewicz Holly B., EVP, Chief Development Officer Sold 362 shares ($30.5K)
09 Jul 2026	Form 4: Diaz Allene M., Director Received 10,111 shares by exercise or conversion ($476K) · Sold 10,111 shares ($864K)
06 Jul 2026	Form 4: Herman Joan E, Director Granted 5,369 Non-Qualified Stock Option (right to buy) · Granted 2,301 Restricted Stock Unit
06 Jul 2026	Form 4: Klein Joseph Iii, Director Received 11,518 shares by exercise or conversion ($460K) · Sold 11,518 shares ($910K) · Granted 5,369 Non-Qualified Stock Option (right to buy) · 1 more
06 Jul 2026	Form 4: Hayden Michael R, Director Granted 5,369 Non-Qualified Stock Option (right to buy) · Granted 2,301 Restricted Stock Unit
06 Jul 2026	Form 4: Diaz Allene M., Director Granted 5,369 Non-Qualified Stock Option (right to buy) · Granted 2,301 Restricted Stock Unit
06 Jul 2026	Form 4: Berthelsen Spencer R, Director Granted 5,369 Non-Qualified Stock Option (right to buy) · Granted 2,301 Restricted Stock Unit
06 Jul 2026	Form 4: Yang Michael J., Director Granted 5,369 Non-Qualified Stock Option (right to buy) · Granted 2,301 Restricted Stock Unit

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