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$ALT
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$ALT 4 SEC Filings

Filed On Filing
05 Oct 2026 Form 4: Arbet-Engels Christophe, Chief Medical Officer

Received 37,500 shares by exercise or conversion · Gave up 12,679 shares to cover exercise price or tax ($35K)

05 Oct 2026 Form 4: Weaver Gregory L, Chief Financial Officer

Received 14,475 shares by exercise or conversion · Gave up 4,379 shares to cover exercise price or tax ($12.1K)

02 Oct 2026 Form 4: Menziuso Richard Thomas, Principal Accounting Officer

Granted 84,546 Stock Options (option to buy) · Granted 36,234 Restricted Stock Units

17 Sep 2026 Form 4: Richardson Linda M, Chief Commercial Officer

Received 24,000 shares by exercise or conversion · Gave up 6,826 shares to cover exercise price or tax ($22.1K)

13 Aug 2026 Form 4: Durso Jerome Benedict, Director

Bought 15,000 shares ($44.3K)

03 Aug 2026 Form 4: Weaver Gregory L, Chief Financial Officer

Received 1,753 shares as a grant or award ($4.23K)

03 Aug 2026 Form 4: Roberts M Scot, Chief Scientific Officer

Received 875 shares as a grant or award ($2.11K)

01 May 2026 Form 4: Lawver Teri L, Director

Granted 48,800 Stock Options (option to buy)

01 May 2026 Form 4: Sohn Catherine A., Director

Granted 48,800 Stock Options (option to buy)

01 May 2026 Form 4: Jorkasky Diane, Director

Granted 48,800 Stock Options (option to buy)

01 May 2026 Form 4: Schafer Klaus, Director

Granted 48,800 Stock Options (option to buy)

01 May 2026 Form 4: Pisano Wayne, Director

Granted 48,800 Stock Options (option to buy)

01 May 2026 Form 4: Hodges Philip, Director

Granted 48,800 Stock Options (option to buy)

01 May 2026 Form 4: Gill John, Director

Granted 48,800 Stock Options (option to buy)

01 May 2026 Form 4: Sayare Mitchel, Director

Granted 48,800 Stock Options (option to buy)

06 Apr 2026 Form 4: Gill John, Director

Bought 9,200 shares ($31.3K)

01 Apr 2026 Form 4: Weaver Gregory L, Chief Financial Officer

Bought 10,000 shares ($31.5K)

01 Apr 2026 Form 4: Durso Jerome Benedict, Director

Bought 15,000 shares ($47.1K)

09 Mar 2026 Form 4: Weaver Gregory L, Chief Financial Officer

Bought 5,000 shares ($17.7K)

09 Mar 2026 Form 4: Durso Jerome Benedict, Director

Bought 20,000 shares ($70.8K)

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