Mary Ann Gray - Jun 15, 2021 Form 4 Insider Report for BioAtla, Inc. (BCAB)

Role: Director
Signature: /s/ Christian Vasquez, as Attorney-in-Fact for Mary Ann Gray
Stock symbol: BCAB
Transactions as of: Jun 15, 2021
Transactions value $: $0
Form type: 4
Date filed: 6/16/2021, 09:32 PM
Previous filing: Jun 3, 2021
Next filing: Feb 10, 2022

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	BCAB	Stock Option (right to buy)	Award	$0	+12.3K		$0.00	12.3K	Jun 15, 2021	Common Stock	12.3K	$39.64	Direct	F1

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

Explanation of Responses:

Id	Content
F1	100% of the total number of shares subject to the Option shall vest and become exercisable on the earlier of (a) June 15, 2022 or (b) the next annual meeting of stockholders, subject to the Optionee continuing to provide services to the Company through the vesting date; provided however, that if the Optionee ceases to provide services to the Company prior to the vesting date for any reason other than Cause (as defined in the Plan), such Option will vest on a pro-rata basis determined by multiplying the total number of shares by a fraction, the numerator of which is the number of whole months that the Optionee provided services to the Company since the date that the award was granted, and the denominator of which is 12 months.

Content

100% of the total number of shares subject to the Option shall vest and become exercisable on the earlier of (a) June 15, 2022 or (b) the next annual meeting of stockholders, subject to the Optionee continuing to provide services to the Company through the vesting date; provided however, that if the Optionee ceases to provide services to the Company prior to the vesting date for any reason other than Cause (as defined in the Plan), such Option will vest on a pro-rata basis determined by multiplying the total number of shares by a fraction, the numerator of which is the number of whole months that the Optionee provided services to the Company since the date that the award was granted, and the denominator of which is 12 months.