Timothy J. Lorber - 08 Aug 2025 Form 4 Insider Report for Shuttle Pharmaceuticals Holdings, Inc. (SHPH)

Signature
/s/ Timothy J Lorber
Issuer symbol
SHPH
Transactions as of
08 Aug 2025
Net transactions value
$0
Form type
4
Filing time
12 Aug 2025, 21:22:09 UTC
Previous filing
25 Jun 2024

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lorber Timothy J. Chief Financial Officer C/O SHUTTLE PHARMACEUTICALS HOLDINGS, 401 PROFESSIONAL DRIVE, SUITE 260, GAITHERSBURG /s/ Timothy J Lorber 12 Aug 2025 0002027850

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction SHPH Restricted Stock Unit Award $0 +29,240 $0.000000 29,240 08 Aug 2025 Common Stock 29,240 Direct F1, F2
transaction SHPH Restricted Stock Unit Award $0 +24,854 $0.000000 24,854 08 Aug 2025 Common Stock 24,854 Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each Restricted Stock Unit ("RSU"s) represents the contingent right to receive one share of common stock.
F2 One-third of these RSUs will vest on each of 08/08/2026, 08/08/2027 and 08/08/2028.
F3 These RSUs will vest on 02/08/2026.