Margaret Echerd - 30 Nov 2021 Form 4 Insider Report for Vaxart, Inc. (VXRT)

Role: SVP, Principal Accntng Officer
Signature: /s/ Margaret Echerd
Issuer symbol: VXRT
Transactions as of: 30 Nov 2021
Net transactions value: -$23,112
Form type: 4
Filing time: 01 Dec 2021, 15:05:52 UTC
Previous filing: 13 Sep 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	VXRT	Common Stock	Options Exercise	$3,443	+666		$5.17^*	666	30 Nov 2021	Direct
transaction	VXRT	Common Stock	Options Exercise	$2,261	+2,936	+441%	$0.7700	3,602	30 Nov 2021	Direct
transaction	VXRT	Common Stock	Sale	$28,816	-3,602	-100%	$8.00^*	0	30 Nov 2021	Direct	F1

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	VXRT	Stock Option (right to buy)	Options Exercise	$0	-666	-29%	$0.000000	1,667	30 Nov 2021	Common stock	666	$5.17	Direct	F2
transaction	VXRT	Stock Option (right to buy)	Options Exercise	$0	-2,936	-10%	$0.000000	26,416	30 Nov 2021	Common stock	2,936	$0.7700	Direct	F3

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

Explanation of Responses:

Id	Content
F1	The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 1, 2021.
F2	The stock option vests over a four-year period, with 25% of the shares subject to the stock option vesting on the first anniversary of the vesting commencement date of April 9, 2018, and the remaining shares in 36 equal monthly installments thereafter.
F3	The stock option vests over a four-year period, with 25% of the shares subject to the stock option vesting on the first anniversary of the vesting commencement date of May 10, 2019, and the remaining shares in 36 equal monthly installments thereafter.