4//SEC Filing
Richardson Linda M 4
Accession 0001104659-25-090867
CIK 0001326190other
Filed
Sep 16, 8:00 PM ET
Accepted
Sep 17, 4:38 PM ET
Size
8.5 KB
Accession
0001104659-25-090867
Insider Transaction Report
Form 4
Richardson Linda M
Chief Commercial Officer
Transactions
- Award
Restricted Stock Units
2025-09-16+96,000→ 96,000 total→ Common Stock, par value $0.0001 (96,000 underlying) - Award
Stock Options (option to buy)
2025-09-16+278,000→ 278,000 totalExercise: $3.63Exp: 2035-09-16→ Common Stock, par value $0.0001 (278,000 underlying)
Footnotes (3)
- [F1]The shares underlying the option become vested and exercisable over four (4) years with 25% of the shares vesting on September 16, 2026, with the remainder vesting in equal monthly installments for the following thirty-six (36) months, subject to the reporting person's continued service on each applicable vesting date.
- [F2]Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Common Stock, par value $0.0001, when vested
- [F3]The RSUs become vested over four (4) years with 25% of the shares vesting September 16, 2026, with the remainder vesting in equal annual installments for the following three (3) years, subject to the reporting person's continued service through the applicable vesting date, and have no expiration date.
Documents
Issuer
Altimmune, Inc.
CIK 0001326190
Entity typeother
Related Parties
1- filerCIK 0001595064
Filing Metadata
- Form type
- 4
- Filed
- Sep 16, 8:00 PM ET
- Accepted
- Sep 17, 4:38 PM ET
- Size
- 8.5 KB