Fivespan Partners, LP - 11 Mar 2026 SCHEDULE 13D Report for BLACKLINE, INC. Common Stock, par value $0.01 per share (BL)

Filing Manager
Fivespan Partners, LP
Reporting Manager
Fivespan Partners, LP
Security
BLACKLINE, INC. Common Stock, par value $0.01 per share
Symbol
BL
Shares outstanding
59,096,922 shares
Disclosed Ownership
3,013,943 shares
Ownership
5.1%
Form type
SCHEDULE 13D
Filing time
12 Mar 2026, 20:00:01 UTC
Date of event
11 Mar 2026
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Fivespan Partners, LP 5.1% 3,013,943 0 3,013,943 /s/ Carly Pollock Carly Pollock, Chief Operating Officer, Chief Financial Officer and Chief Compliance Officer 0002040262
Dylan Haggart 5.1% 3,013,943 0 3,013,943 /s/ Dylan Haggart Dylan Haggart