Thomas Unterman - 01 Jul 2022 Form 4 Insider Report for BLACKLINE, INC. (BL)

Role: Director
Signature: /s/ Karole Morgan-Prager, Attorney-in-Fact
Issuer symbol: BL
Transactions as of: 01 Jul 2022
Net transactions value: -$30,726
Form type: 4
Filing time: 01 Jul 2022, 17:47:01 UTC
Previous filing: 01 Jun 2022
Next filing: 01 Aug 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BL	Common Stock	Options Exercise	$5,000	+1,000	+2%	$5.00	50,668	01 Jul 2022	Direct	F1
transaction	BL	Common Stock	Tax liability	$2,546	-38	-0.07%	$67.00	50,630	01 Jul 2022	Direct	F2
transaction	BL	Common Stock	Sale	$33,180	-500	-0.99%	$66.36	50,130	01 Jul 2022	Direct	F1
holding	BL	Common Stock						50,000	01 Jul 2022	ETU Rustic Canyon Trust

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	BL	Stock Option (Right to Buy)	Options Exercise	$0	-1,000	-22%	$0.000000	3,500	01 Jul 2022	Common Stock	1,000	$5.00	Direct	F1, F3

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

Explanation of Responses:

Id	Content
F1	The sale transaction reported on this Form 4 was effectuated pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 12, 2021.
F2	Represents shares withheld to pay the exercise price of the Reporting Person's option.
F3	The option is fully vested and immediately exercisable.