How many insider trades does FilingIQ track for BL?

FilingIQ tracks 1,222 Form 4 insider transactions for BL (BLACKLINE, INC.), covering filings from Feb 23, 2017 onwards. 51 of those were filed in the last 90 days.

Are BL insiders net buyers or net sellers?

Across the full Form 4 history for BL, 5 transactions (0%) were open-market purchases and 542 (44%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does BL insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is BL in?

BLACKLINE, INC. (BL) is classified in the Technology sector, specifically Software - Application, with a current market capitalisation of $2.07B.

BL insider trading

NasdaqGS Technology

BLACKLINE, INC. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

1,222

Last 90 days

Buys / sells

0% / 44%

Market cap

$2.07B

About BLACKLINE, INC.

BlackLine, Inc. provides cloud-based solutions to automate and streamline accounting and finance operations in the United States and internationally. It offers financial close and consolidation solutions, such as account reconciliations that provides a centralized workspace for users to collaborate on account reconciliations; transaction matching, which analyzes and reconciles individual transactions; task management to create and manage processes and task lists; and financial reporting analytics that enables analysis and validation of financial data. The company also provides journal entry, which allows users to generate, review, and post manual journal entries; variance analysis that offers anomalous fluctuations in balance sheet and income statement account balances; compliance, an integrated solution that facilitates compliance-related initiatives, consolidates project management, and provides visibility over control self-assessments and testing; and smart close for SAP solution. In addition, it offers credit and risk, collection, dispute and deduction, and team and task management, as well as AR intelligence, electronic invoicing and payment, and cash application solutions. Further, the company provides intercompany create functionality that stores permissions and business logic exceptions by entity, service, and transaction type; intercompany balance and resolve, which records an organization's intercompany transactions; and netting and settlement that enables open intercompany transactions, which integrate with treasury systems. Additionally, it offers implementation, optimization, live and web-based training, and support services. The company sells its solutions primarily through direct sales force to multinational corporations, large domestic enterprises, and mid-market companies across various industries. BlackLine, Inc. was incorporated in 2001 and is headquartered in Woodland Hills, California.

Company website: www.blackline.com

BL insider activity at a glance

FilingIQ has scored 1,222 insider transactions for BL since Feb 23, 2017. The most recent filing in our index is dated May 7, 2026.

Across the full history, 5 open-market purchases and 542 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on BL insider trades is 58.1/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live BL trades on FilingIQ Raw filings on SEC EDGAR

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Frequently asked

How many insider trades does FilingIQ track for BL?: FilingIQ tracks 1,222 Form 4 insider transactions for BL (BLACKLINE, INC.), covering filings from Feb 23, 2017 onwards. 51 of those were filed in the last 90 days.
Are BL insiders net buyers or net sellers?: Across the full Form 4 history for BL, 5 transactions (0%) were open-market purchases and 542 (44%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does BL insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is BL in?: BLACKLINE, INC. (BL) is classified in the Technology sector, specifically Software - Application, with a current market capitalisation of $2.07B.

Methodology & sources

Every BL insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.