with us. Pursuant to the agreement, Mr. Lowenthal was entitled to an initial annual base salary of $400,000, which was increased to $430,560 effective January 1, 2021, to $447,800
effective January 1, 2022, and to $620,000 effective January 1, 2023, and is eligible to participate in our benefit plans as in effect from time to time.
Sarina Tanimoto, M.D., M.B.A. Private ARS Pharma entered into an executive employment agreement with Dr. Tanimoto as a
part-time employee in September 2018, as amended in September 2021 to account for her status as a full-time employee, which governs the current terms of her employment with us. Pursuant to the agreement, Dr. Tanimoto was entitled to an initial
annual base salary of $120,000, which was increased to $215,280 effective January 1, 2021, to $409,000 effective September 2021 pursuant to the amendment to her agreement, to $425,400 effective January 1, 2022 and to
$473,300 effective January 1, 2023. Dr. Tanimotos employment agreement also provides that she is eligible to participate in our benefit plans as in effect from time to time.
Eric Karas Private ARS Pharma entered into an executive employment agreement with Mr. Karas in February 2022, which governs the
current terms of his employment with us. Pursuant to the agreement, Mr. Karas is entitled to an initial annual base salary of $410,000, which was increased to $452,000 effective January 1, 2023, and is eligible to participate in our
benefit plans as in effect from time to time. In addition, the agreement provided that Mr. Karas was eligible for an annual bonus at the discretion of the board of directors of Private ARS Pharma. In connection with the commencement of his
employment with Private ARS Pharma, and pursuant to the terms of his employment agreement, the board of directors of Private ARS Pharma granted Mr. Karas an option to purchase 520,000 shares of Private ARS Pharmas common stock which vests
over four years from the vesting commencement date with 1/4 vesting on the first anniversary of the vesting commencement date, and the remainder vesting in 36 equal monthly installments, subject to continued service through each such
vesting date. Such option was assumed by us upon the closing of the Merger and became an option to purchase 614,588 shares of our common stock at an exercise price of $1.50 per share.
The respective employment agreements with Mr. Lowenthal, Dr. Tanimoto and Mr. Karas (each an executive) provide that, subject
to the executives execution of a release of claims, if the executives employment is terminated by us without Cause (other than as a result of death or disability) or the executive resigns for Good Reason (each, as
defined in the executives employment agreement), the executive will be entitled to receive: (i) continued payment of the executives final base salary for 12 months, (ii) premiums for the executives COBRA continuation
health coverage for up to 12 months, and (iii) accelerated vesting of the outstanding unvested stock awards granted to the executive in an amount equal to the number of shares that would have vested had the executive remained employed by us for
12 months following termination or resignation.
For a description of the severance pay and other benefits to be provided in connection with a
termination of employment and/or change in control under the arrangements with our Named Executive Officers, please see Potential Payments Upon Termination or Change in Control below.
Potential Payments Upon Termination or Change of Control
Regardless of the manner in which a Named Executive Officers service terminates, each Named Executive Officer is entitled to receive amounts
previously earned during his or her term of service, including accrued and unpaid salary and unused vacation pay, as applicable.
Equity Award Acceleration
In November 2020, our Board of Directors amended all outstanding options granted under our 2016 Plan, including options held by our executive
officers, to provide that in the event of a change of
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