---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-052541"
form_type: "8-K"
ticker: "BL"
cik: "0001666134"
company_name: "BLACKLINE, INC."
filed_at: "2026-08-04T20:05:47+00:00"
generated_at: "2026-08-04T20:07:32.379077+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# BlackLine boosts stock buyback authorization by $100M to $600M total

## Summary
- Board approved $100M increase to buyback program; total authorization now $600M.
- As of Aug 3, 2026, repurchased 7.2M shares for $327.8M under the program.
- Repurchases may occur via open market or private transactions, subject to market conditions.
- Program may be suspended, terminated, or modified at any time at Board's discretion.

## SEC filing metadata
- accession: 0001628280-26-052541
- form_type: 8-K
- ticker: BL
- cik: 0001666134
- company_name: BLACKLINE, INC.
- filed_at: 2026-08-04T20:05:47+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1666134/000162828026052541/0001628280-26-052541-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1666134/000162828026052541/bl-20260731.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-052541
- JSON: https://secwatch.observer/filing/0001628280-26-052541.json
- Plain text: https://secwatch.observer/filing/0001628280-26-052541.txt

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