0001213900-26-077296 Sample Contracts

SECURITIES PURCHASE AGREEMENT
Securities Purchase Agreement • July 13th, 2026 • Silo Pharma, Inc. • Pharmaceutical preparations • New York

This Securities Purchase Agreement (this “Agreement”) is dated as of July 9, 2026, between Silo Pharma, Inc., a Nevada corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”).

SERIES A-3 COMMON STOCK PURCHASE WARRANT Silo Pharma, Inc.
Security Agreement • July 13th, 2026 • Silo Pharma, Inc. • Pharmaceutical preparations

THIS SERIES A-3 COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, _____________ or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after the date set forth above (the “Initial Exercise Date”) and on or prior to 5:00 p.m. (New York City time) on the date that is the five (5) year anniversary from the Effective Date, provided, that if such date is not a Trading Day, the immediately following Trading Day (the “Termination Date”) but not thereafter, to subscribe for and purchase from Silo Pharma, Inc., a Nevada corporation (the “Company”), up to ______ shares (as subject to adjustment hereunder, the “Warrant Shares”) of the Company’s shares of Common Stock. The purchase price of one share of Common Stock under this Warrant shall be equal to the Exercise Price, as defined in Section 2(b).

REGISTRATION RIGHTS AGREEMENT
Registration Rights Agreement • July 13th, 2026 • Silo Pharma, Inc. • Pharmaceutical preparations

This Registration Rights Agreement (this “Agreement”) is made and entered into as of July 9, 2026, by and between Silo Pharma, Inc., a Nevada corporation (the “Company”), and each of the several purchasers signatory hereto (each such purchaser, a “Purchaser” and, collectively, the “Purchasers”).

PRE-FUNDED COMMON STOCK PURCHASE WARRANT Silo Pharma, Inc.
Pre-Funded Common Stock Agreement • July 13th, 2026 • Silo Pharma, Inc. • Pharmaceutical preparations

THIS PRE-FUNDED COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, _____________ or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after the date set forth above (the “Initial Exercise Date”) and until this Warrant is exercised in full, to subscribe for and purchase from Silo Pharma, Inc., a Nevada corporation (the “Company”), up to ______ shares (as subject to adjustment hereunder, the “Warrant Shares”) of the Company’s shares of Common Stock. The purchase price of one share of Common Stock under this Warrant shall be equal to the Exercise Price, as defined in Section 2(b).

PLACEMENT AGENT COMMON STOCK PURCHASE WARRANT Silo Pharma, Inc.
Placement Agent Common Stock Agreement • July 13th, 2026 • Silo Pharma, Inc. • Pharmaceutical preparations

THIS PLACEMENT AGENT COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, _____________ or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after the date set forth above (the “Initial Exercise Date”) and on or prior to 5:00 p.m. (New York City time) on the date that is the five (5) year anniversary from the Effective Date, provided, that if such date is not a Trading Day, the immediately following Trading Day (the “Termination Date”) but not thereafter, to subscribe for and purchase from Silo Pharma, Inc., a Nevada corporation (the “Company”), up to ______ shares (as subject to adjustment hereunder, the “Warrant Shares”) of the Company’s shares of Common Stock. The purchase price of one share of Common Stock under this Warrant shall be equal to the Exercise Price, as defined in Section 2(b). This Warrant is being issued pursuant to that certain Enga