Benjamin Harshbarger - Jun 2, 2021 Form 4 Insider Report for CATABASIS PHARMACEUTICALS INC (ATXS)

Role: Senior VP, General Counsel
Signature: /s/ Benjamin Harshbarger
Stock symbol: ATXS
Transactions as of: Jun 2, 2021
Transactions value $: $0
Form type: 4
Date filed: 6/2/2021, 07:13 PM
Next filing: Jun 10, 2021

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	ATXS	Stock Option (right to buy)	Award	$0	+400K		$0.00	400K	Jun 2, 2021	Common Stock	400K	$2.87	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the closing price of the common stock of Catabasis Pharmaceuticals, Inc. (the "Company") on April 1, 2021.
F2	This option was granted on April 1, 2021 subject to the approval by the stockholders of the Company of an increase in the number of shares of common stock available under the Company's Amended and Restated 2015 Stock Incentive Plan ("Proposal No. 4") at the Company's 2021 Annual Meeting of Stockholders (the "Annual Meeting"). Proposal No. 4 received the requisite approval at the Annual Meeting on June 2, 2021. The option is subject to vesting over a four year period, with 25% of the shares vesting on the first anniversary of April 1, 2021 and the remainder vesting over the ensuing three years at a rate of 2.0833% per month.

Content

Represents the closing price of the common stock of Catabasis Pharmaceuticals, Inc. (the "Company") on April 1, 2021.

This option was granted on April 1, 2021 subject to the approval by the stockholders of the Company of an increase in the number of shares of common stock available under the Company's Amended and Restated 2015 Stock Incentive Plan ("Proposal No. 4") at the Company's 2021 Annual Meeting of Stockholders (the "Annual Meeting"). Proposal No. 4 received the requisite approval at the Annual Meeting on June 2, 2021. The option is subject to vesting over a four year period, with 25% of the shares vesting on the first anniversary of April 1, 2021 and the remainder vesting over the ensuing three years at a rate of 2.0833% per month.