Form Type: 4

SEC EDGAR Link
Accession Number:0001104659-23-009974
Date:2023-01-31
Issuer: ALTIMMUNE, INC. (ALT)
Original Submission Date:

Reporting Person:

HARRIS MATTHEW SCOTT
C/O ALTIMMUNE, INC., 910 CLOPPER ROAD,
SUITE 201S GAITHERSBURG, MD 20878

Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
Title of SecurityTransaction Date2a. Deemed Execution Date Transaction CodeSharesAcquired or DisposedPrice per share 5. Amount of Securities Beneficially Owned Following Reported Transaction 6. Ownership Form Direct or IndirectNature of Indirect Ownership
COMMON STOCK, PAR VALUE $0.0001 2023-01-31 A 1,296 a $10.21 13,917 direct
COMMON STOCK, PAR VALUE $0.0001 2023-02-01 M 6,166 a $0.00 20,083 direct
COMMON STOCK, PAR VALUE $0.0001 2023-02-01 F 2,183 d $13.78 17,900 direct
Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, convertible securities
Title of Derivative Security Conversion or Exercise Price of Derivative Security Transaction Date Deemed Execution Date Transaction Code Number of Derivative Securities Acquired (A) or Disposed of (D) Date ExercisableExpiration Date Title and Amount of Securities Underlying Derivative Security Price of Derivative Security Number of derivative Securities Beneficially Owned Following Reported Transaction(s) Ownership Form: Direct (D) or Indirect (I) Nature of Indirect Beneficial Ownership
RESTRICTED STOCK UNITS 0.0 2023-02-01 deemed execution date M 6,166 (d) common stock, par value $0.0001 6,166 $0.00 12,332 direct
Footnotes
IDfootnote
f1 these shares were purchased due to participation by the reporting individual in the issuer's 2019 employee stock purchase plan ("espp"). it pertains to the espp purchase period from august 1, 2022 through january 31, 2023.
f2 in accordance with the espp, these shares were purchased based on 85% of the opening price of the issuer's common stock on august 1, 2022.
f3 each restricted stock unit ("rsu") represents a contingent right to receive one share of common stock, par value $0.0001, when vested.
f4 vesting transaction: shares surrendered to the issuer solely to cover taxes associated with vesting of rsus.
f5 the rsus become vested in substantially equal annual installments over the 4 years following february 1, 2021, subject to the reporting person's continued service through the applicable vesting date, and have no expiration date.

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