Company: BL
Filing Date: 2025-03-27
Form Type: DEF 14A
Source: 0001666134-25-000011
Chunk: 101

Company: BLACKLINE, INC.
Filing Date: 2025-03-27
Form: DEF 14A
Chunk 101
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 software development costs    |     |                         | -24,714 |     |   | -21,644 |
| Purchases of property and equipment       |     |                         |  -2,126 |     |   |  -5,953 |
| Free cash flow                            |     | $                       | 163,996 |     | $ |  99,016 |

<div align='center'>A-1</div>

Signature [PLEASE SIGN WITHIN BOX] Date Signature (Joint Owners) Date TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: KEEP THIS PORTION FOR YOUR RECORDS DETACH AND RETURN THIS PORTION ONLYTHIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. V66465-P26887 ! ! ! For All Withhold All For All Except For Against Abstain ! !! ! !! To withhold authority to vote for any individual nominee(s), mark "For All Except" and write the number(s) of the nominee(s) on the line below. BLACKLINE, INC. Nominees: 3. Approval, on a non-binding, advisory basis, of the 2024 compensation of the Company's named executive officers. 2. To ratify the appointment of PricewaterhouseCoopers LLP ("PwC") as the Company's independent registered public accounting firm for its fiscal year ending December 31, 2025. Please sign exactly as your name(s) appear(s) hereon. When signing as attorney, executor, administrator, or other fiduciary, please give full title as such. Joint owners should each sign personally. All holders must sign. If a corporation or partnership, please sign in full corporate or partnership name by authorized officer. NOTE: In their discretion, the proxies are authorized to vote upon such other business as may properly come before the Annual Meeting of Shareholders or any adjournments or postponements thereof. 1. Election of Directors The Board of Directors recommends you vote FOR the following: The Board of Directors recommends you vote FOR proposals 2 and 3. The Board of Directors recommends you vote 1 YEAR on the following proposal: 01) Camille Drummond 02) Brunilda Rios 03) Barbara Whye 04) Mika Yamamoto 4. Approval, on a non-binding, advisory basis, on the frequency of future advisory votes on the compensation of the Company's named executive officers. ! !!! 3 Years1 Year 2 Years Abst