Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY

CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Adjustment	Common Stock	Additional paid in capital	Additional paid in capital Adjustment	Accumulated other comprehensive income (loss)	Retained earnings	Retained earnings Adjustment
Balance at beginning of period at Dec. 31, 2021	$ 821,159	$ (15,997)	$ 17	$ 372,969	$ (51,130)	$ (917)	$ 449,090	$ 35,133
Balance at beginning of period (in shares) at Dec. 31, 2021			16,767
Increase (Decrease) in Stockholders' Equity
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes	(5,515)			(5,515)
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes (in shares)			94
Share-based compensation	9,044			9,044
Unrealized net gain (loss) on available-for-sale securities, net of tax	(114)					(114)
Net income (loss)	(15,385)						(15,385)
Balance at end of period at Mar. 31, 2022	793,192		$ 17	325,368		(1,031)	468,838
Balance at end of period (in shares) at Mar. 31, 2022			16,861
Balance at beginning of period at Dec. 31, 2021	821,159	$ (15,997)	$ 17	372,969	$ (51,130)	(917)	449,090	$ 35,133
Balance at beginning of period (in shares) at Dec. 31, 2021			16,767
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(15,876)
Balance at end of period at Sep. 30, 2022	816,298		$ 17	348,994		(1,060)	468,347
Balance at end of period (in shares) at Sep. 30, 2022			16,894
Balance at beginning of period at Mar. 31, 2022	793,192		$ 17	325,368		(1,031)	468,838
Balance at beginning of period (in shares) at Mar. 31, 2022			16,861
Increase (Decrease) in Stockholders' Equity
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes	604			604
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes (in shares)			21
Share-based compensation	9,499			9,499
Unrealized net gain (loss) on available-for-sale securities, net of tax	(35)					(35)
Net income (loss)	(895)						(895)
Balance at end of period at Jun. 30, 2022	802,365		$ 17	335,471		(1,066)	467,943
Balance at end of period (in shares) at Jun. 30, 2022			16,882
Increase (Decrease) in Stockholders' Equity
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes	724			724
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes (in shares)			12
Share-based compensation	12,597			12,597
Unrealized net gain (loss) on available-for-sale securities, net of tax	6					6
Warrant and bond hedge unwind transactions	202			202
Net income (loss)	404						404
Balance at end of period at Sep. 30, 2022	816,298		$ 17	348,994		(1,060)	468,347
Balance at end of period (in shares) at Sep. 30, 2022			16,894
Balance at beginning of period at Dec. 31, 2022	$ 597,485		$ 17	147,590		(984)	450,862
Balance at beginning of period (in shares) at Dec. 31, 2022	16,951		16,951
Increase (Decrease) in Stockholders' Equity
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes	$ (762)			(762)
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes (in shares)			183
Share-based compensation	5,931			5,931
Unrealized net gain (loss) on available-for-sale securities, net of tax	49					49
Final distribution of OmniAb	1,665			1,665
Net income (loss)	41,949						41,949
Balance at end of period at Mar. 31, 2023	646,317		$ 17	154,424		(935)	492,811
Balance at end of period (in shares) at Mar. 31, 2023			17,134
Balance at beginning of period at Dec. 31, 2022	$ 597,485		$ 17	147,590		(984)	450,862
Balance at beginning of period (in shares) at Dec. 31, 2022	16,951		16,951
Increase (Decrease) in Stockholders' Equity
Net income (loss)	$ 33,966
Balance at end of period at Sep. 30, 2023	$ 667,896		$ 18	183,994		(944)	484,828
Balance at end of period (in shares) at Sep. 30, 2023	17,421		17,421
Balance at beginning of period at Mar. 31, 2023	$ 646,317		$ 17	154,424		(935)	492,811
Balance at beginning of period (in shares) at Mar. 31, 2023			17,134
Increase (Decrease) in Stockholders' Equity
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes	9,110			9,110
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes (in shares)			218
Share-based compensation	7,207			7,207
Unrealized net gain (loss) on available-for-sale securities, net of tax	(32)					(32)
Net income (loss)	2,290						2,290
Balance at end of period at Jun. 30, 2023	664,892		$ 17	170,741		(967)	495,101
Balance at end of period (in shares) at Jun. 30, 2023			17,352
Increase (Decrease) in Stockholders' Equity
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes	3,285		$ 1	3,284
Issuance of common stock under employee stock compensation plans, net of shares withheld for payroll taxes (in shares)			69
Share-based compensation	6,884			6,884
Unrealized net gain (loss) on available-for-sale securities, net of tax	23					23
Tax return to provision	3,085			3,085
Net income (loss)	(10,273)						(10,273)
Balance at end of period at Sep. 30, 2023	$ 667,896		$ 18	$ 183,994		$ (944)	$ 484,828
Balance at end of period (in shares) at Sep. 30, 2023	17,421		17,421