BL BLACKLINE, INC.
company
SEC Filings & Insider Trading Activity 2026

CIK: 1666134
Information Technology
Services-Prepackaged Software 42 filings
Russell 2000

Latest BLACKLINE, INC. (BL) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 26, 2026, a 10-Q quarterly report filed on November 7, 2025, an 8-K current report filed on March 17, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for BLACKLINE, INC. (BL) (SEC CIK 1666134), with AI-powered section-by-section summaries updated daily.

10-Q: 28
10-K: 9
8-K: 5

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 26, 2026
10-Q Quarterly Report
Nov 7, 2025
8-K Current Report
Mar 17, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2025-12-31)

Business Overview

  • Core business model: Cloud-based platform for digital finance transformation targeting the Office of the CFO to automate and unify financial close and invoice-to-cash processes
  • New AI suite "Verity" launched Sept 2025, embedding auditable AI across financial operations to improve automation and insights
+3 more insights

Risk Factors

  • Regulatory risk from exempt issuance under Section 4(a)(2) of the Securities Act for 315,640 shares issued in Dec 2025 for WL acquisition
  • Operational risk from reliance on fulfillment of service-based vesting conditions for 220,948 shares issued to WL founders
+2 more insights

Management Discussion & Analysis

  • Revenue $700.4M in 2025, up 7% YoY from $653.3M in 2024, driven by product expansion and new bookings
  • GAAP operating margin 3.6% vs 2.8% in 2024; Non-GAAP operating margin 22.3% vs 19.4% YoY
+3 more insights

AI 10-Q Quarterly Report Analysis
Latest 10-Q (2025-09-30)

Risk Factors

  • New AI/ML risks related to increased AI use in platform and marketing, raising potential reputational harm, liability, and cybersecurity challenges
  • Material update to subscription renewal risk due to platform pricing model shift from per-user to complexity-based, uncertain customer acceptance
Read full Q3 2025 10-Q analysis →

AI 8-K Current Report Analysis
Recent 8-K Filings

Filed Mar 17, 2026
8-K
Full analysis →

Item 8.01: Other Events

  • Board approved $100M buyback increase on March 13, 2026, bringing total program authorization to $500M
  • To date, 5.3M shares repurchased for $270.1M, leaving ~$229.9M remaining capacity under the expanded program
Filed Mar 10, 2026
8-K
Full analysis →

Item 7.01: Regulation FD Disclosure

  • BlackLine (BL) filed Reg FD disclosure via Item 7.01 with accompanying Exhibit 99.1 containing the material information
  • Exhibit 99.1 furnished (not filed) — limits legal liability under Securities Exchange Act Section 18

Item 1.01: Entry into a Material Definitive Agreement

  • Activist investor Engaged Capital reached cooperation deal with BlackLine on March 9, 2026, gaining two board seats out of 14 total directors
  • Engaged Capital appointees: Megan Prichard (Class II, Compensation & Tech Committees) and Storm Duncan (Class III, Nominating & Strategic Committees) — both independent directors

Item 5.02: Departure/Appointment of Directors or Principal Officers

  • Two new independent directors added to BlackLine's board effective March 11, 2026 — Prichard (Class II, term to 2027) and Duncan (Class III, term to 2028)
  • Duncan brings 30+ years tech M&A expertise; founder/CEO of Ignatious advisory firm, former Global Head of Tech M&A at Jefferies and Credit Suisse — strong signal for potential M&A activity

Annual Reports Archive
10-K

AI-powered analysis of BLACKLINE, INC. (BL) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of BLACKLINE, INC. (BL) 10-Q quarterly reports filed with SEC EDGAR.

Recent 8-K Filings
Current Reports

AI-powered analysis of BLACKLINE, INC. (BL) 8-K current reports disclosing material events.

Financial Summary
XBRL

FY2022FY2023FY2024FY2025
Profitability
Revenue$522.9M$590.0M$653.3M$700.4M
Gross Profit$393.6M$443.2M$491.4M$527.0M
Operating Income$14.3M$18.5M$25.6M
Net Income$52.8M$161.2M$24.5M
Gross Margin75.3%75.1%75.2%75.2%
Op. Margin2.4%2.8%3.6%
Net Margin9.0%24.7%3.5%
Balance Sheet
Total Assets$2.1B$1.8B$1.8B
Equity$260.9M$446.7M$332.3M
ROE20.3%36.1%7.4%

Source: XBRL financial data from BLACKLINE, INC. (BL) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.

Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
Mar 17, 2026Analysis
8-K
Mar 10, 2026Analysis
10-K
Feb 26, 2026Dec 31, 2025Analysis
8-K
Feb 10, 2026
8-K
Feb 2, 2026
8-K
Dec 22, 2025
10-Q
Nov 7, 2025Sep 30, 2025Analysis
10-Q
Aug 6, 2025Jun 30, 2025
10-Q
May 7, 2025Mar 31, 2025
10-K
Feb 21, 2025Dec 31, 2024
10-Q
Nov 8, 2024Sep 30, 2024
10-Q
Aug 7, 2024Jun 30, 2024
10-Q
May 8, 2024Mar 31, 2024
10-Q
Nov 3, 2023Sep 30, 2023
10-Q
Aug 9, 2023Jun 30, 2023
10-Q
May 5, 2023Mar 31, 2023
10-K
Feb 23, 2023Dec 31, 2022
10-Q
Nov 4, 2022Sep 30, 2022
10-Q
Aug 5, 2022Jun 30, 2022
10-Q
May 10, 2022Mar 31, 2022
10-K
Feb 25, 2022Dec 31, 2021
10-Q
Nov 5, 2021Sep 30, 2021
10-Q
Aug 5, 2021Jun 30, 2021
10-Q
May 7, 2021Mar 31, 2021
10-K
Feb 25, 2021Dec 31, 2020

Frequently Asked Questions

What are the latest BL SEC filings in 2026?

BLACKLINE, INC. (BL) has filed a 10-K annual report on February 26, 2026, a 10-Q quarterly report on November 7, 2025, an 8-K current report on March 17, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did BL file its most recent 10-K annual report?

BLACKLINE, INC. (BL) filed its most recent 10-K annual report on February 26, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view BL 10-Q quarterly reports?

BLACKLINE, INC. (BL)'s most recent 10-Q quarterly report was filed on November 7, 2025. SignalX displays every BL 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has BL filed recently?

BLACKLINE, INC. (BL)'s most recent 8-K was filed on March 17, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find BL insider trading activity (Form 4)?

SignalX aggregates every BL Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does BL file with the SEC?

BLACKLINE, INC. (BL) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new BL filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for BLACKLINE, INC. (BL).

What is BL's SEC CIK number?

BLACKLINE, INC. (BL)'s SEC CIK (Central Index Key) number is 1666134. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1666134 to look up all BL filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find BL return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from BLACKLINE, INC. (BL) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

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