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CIK 0001326190 · Non-accelerated filer<br>Smaller reporting company

Altimmune, Inc.

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Ticker
ALT
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
202726770
Phone
862-457-1450
Business address
350 MOUNT KEMBLE AVENUE, SUITE 1001, MORRISTOWN, NJ, 07960
Former names
PHARMATHENE, INC, HEALTHCARE ACQUISITION CORP
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-02-02 Garg Vipin K President and CEO Option exercise +18,950 363,364
2025-02-02 Garg Vipin K President and CEO Shares withheld for taxes −8,282 $6.64 $55K 355,082
2025-02-02 Garg Vipin K President and CEO Option exercise · Restricted Stock Units +18,950 18,950
2025-02-02 Harris Matthew Scott Chief Medical Officer Option exercise +7,775 84,564
2025-02-02 Harris Matthew Scott Chief Medical Officer Shares withheld for taxes −2,708 $6.64 $18K 81,856
2025-02-02 Harris Matthew Scott Chief Medical Officer Option exercise · Restricted Stock Units +7,775 7,775
2025-02-02 Roberts M Scot Chief Scientific Officer Option exercise +7,775 75,536
2025-02-02 Roberts M Scot Chief Scientific Officer Shares withheld for taxes −2,316 $6.64 $15K 73,220
2025-02-02 Roberts M Scot Chief Scientific Officer Option exercise · Restricted Stock Units +7,775 7,775
2025-02-01 Garg Vipin K President and CEO Option exercise +16,545 351,645
2025-02-01 Garg Vipin K President and CEO Shares withheld for taxes −7,231 $6.64 $48K 344,414
2025-02-01 Garg Vipin K President and CEO Option exercise · Restricted Stock Units +16,545 0
2025-02-01 Harris Matthew Scott Chief Medical Officer Option exercise +6,166 78,898
2025-02-01 Harris Matthew Scott Chief Medical Officer Shares withheld for taxes −2,109 $6.64 $14K 76,789
2025-02-01 Harris Matthew Scott Chief Medical Officer Option exercise · Restricted Stock Units +6,166 0
2025-02-01 Roberts M Scot Chief Scientific Officer Option exercise +6,166 69,562
2025-02-01 Roberts M Scot Chief Scientific Officer Shares withheld for taxes −1,801 $6.64 $12K 67,761
2025-02-01 Roberts M Scot Chief Scientific Officer Option exercise · Restricted Stock Units +6,166 0
2025-01-31 Garg Vipin K President and CEO Grant or award +4,105 $5.18 $21K 335,100
2025-01-31 Harris Matthew Scott Chief Medical Officer Grant or award +1,905 $5.18 $10K 72,732

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