Therese Tucker - Oct 12, 2021 Form 4 Insider Report for BLACKLINE, INC. (BL)

Role: Executive Chair, Director
Signature: /s/ Karole Morgan-Prager, Attorney-in-Fact
Stock symbol: BL
Transactions as of: Oct 12, 2021
Transactions value $: -$1,872,111
Form type: 4
Date filed: 10/12/2021, 06:03 PM
Previous filing: Oct 5, 2021
Next filing: Oct 21, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BL	Common Stock	Sale	-$149K	-1.27K	-0.08%	$117.64	1.61M	Oct 12, 2021	Brian & Therese Tucker Living Trust	F1, F2
transaction	BL	Common Stock	Sale	-$360K	-3.03K	-0.19%	$118.73	1.61M	Oct 12, 2021	Brian & Therese Tucker Living Trust	F1, F3
transaction	BL	Common Stock	Sale	-$642K	-5.37K	-0.33%	$119.73	1.6M	Oct 12, 2021	Brian & Therese Tucker Living Trust	F1, F4
transaction	BL	Common Stock	Sale	-$721K	-6K	-0.37%	$120.18	1.6M	Oct 12, 2021	Brian & Therese Tucker Living Trust	F1, F5
holding	BL	Common Stock						156K	Oct 12, 2021	Direct
holding	BL	Common Stock						100K	Oct 12, 2021	Brian & Therese Tucker Charitable Remainder Trust
holding	BL	Common Stock						100K	Oct 12, 2021	Tucker Family CLAT
holding	BL	Common Stock						874K	Oct 12, 2021	Tucker Legacy Trust
holding	BL	Common Stock						130K	Oct 12, 2021	Tucker Legacy Trust II
holding	BL	Common Stock						577K	Oct 12, 2021	Isaac Tucker 2012 Irrevocable Trust
holding	BL	Common Stock						577K	Oct 12, 2021	Roseanna Tucker 2012 Irrevocable Trust
holding	BL	Common Stock						251K	Oct 12, 2021	Tucker Seimetz Safety Net Trust
holding	BL	Common Stock						54.1K	Oct 12, 2021	Claire Seimetz 2015 Trust

* 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 effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2020.
F2	The sale price represents the weighted-average price of shares sold ranging from $117.07 to $117.985 per share. Upon request by the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.
F3	The sale price represents the weighted-average price of shares sold ranging from $118.10 to $119.055 per share. Upon request by the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.
F4	The sale price represents the weighted-average price of shares sold ranging from $119.10 to $120.065 per share. Upon request by the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.
F5	The sale price represents the weighted-average price of shares sold ranging from $120.07 to $120.415 per share. Upon request by the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.