---
schema_version: "secwatch.filing_event.v1"
accession: "0001666134-25-000043"
form_type: "8-K"
ticker: "BL"
cik: "0001666134"
company_name: "BLACKLINE, INC."
filed_at: "2025-09-09T23:59:59+00:00"
generated_at: "2026-05-17T07:18:57.998578+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# BlackLine boosts buyback authorization by $200M to $400M, removes expiration date

## Summary
- Board approved $200M increase, total authorization now $400M.
- Previous March 31, 2027 expiration date eliminated.
- To date, 3,448,206 shares repurchased for $179M.
- Repurchases may occur via open market or private transactions, subject to market conditions.
- Company may enter Rule 10b5-1 plans; program can be suspended at any time.

## SEC filing metadata
- accession: 0001666134-25-000043
- form_type: 8-K
- ticker: BL
- cik: 0001666134
- company_name: BLACKLINE, INC.
- filed_at: 2025-09-09T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1666134/000166613425000043/0001666134-25-000043-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1666134/000166613425000043/bl-20250904.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001666134-25-000043
- JSON: https://secwatch.observer/filing/0001666134-25-000043.json
- Plain text: https://secwatch.observer/filing/0001666134-25-000043.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.