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BLACKLINE, INC. (BL) XNAS SERVICES-PREPACKAGED SOFTWARE Net insider selling (90d)
About BLACKLINE, INC. (BL) BlackLine Inc is engaged in providing financial accounting close solutions delivered as Software as a Service (SaaS). The Company's solutions enable its customers to address various aspects of their critical processes, including financial close & consolidation, intercompany accounting, and invoice-to-cash. The majority of the revenue of the company is earned in the United States.
Headquarters WOODLAND HILLS, CA
Employees 1,850
Listed 2016
Exchange XNAS https://www.blackline.com SEC filings for BL on EDGAR
90-Day SEC Filing Activity Form 4 transaction type Transactions Shares Total value Open-market sale 4 74,560 $2.37M Option exercise 4 193,120 Tax withholding / forfeiture 18 17,981
BL Insider Transactions (Form 4) 85 95 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 3 of 3.
Date Insider Transaction Security Shares Price Value Nov 20, 2025 JD Jimmy C. Duan - Officer Tax withholding / forfeiture Common Stock
Recent BL Form 8-K Filings 5
Recent BL Form 144 Notices of Proposed Sale 3 A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
Filed Filer Relationship Shares Market value Notice Aug 24, 2026 Tucker Therese Officer, Director 70,000 $2.24M View on EDGAR Jun 5, 2026 - -
What is the latest insider trade for BL? BLACKLINE, INC. (BL) had 11 insider filings in the last 90 days, with the most recent on 2026-08-28. The full record for BL runs to 95 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying BL stock? No insider purchases of BL were filed in the last 90 days. 1 purchase is on record for this company.
How many insiders are selling BL stock? 4 insider sales of BL were filed in the last 90 days, totaling $2.37M.
Where can I see BL SEC filings (Form 4, 10-K, 10-Q, 8-K)? This page tracks BL Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow BL insider buys? Create a free InsiderAlpha account and press Watch on this page to add BL to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Information Technology Companies with Insider Activity Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track BL insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
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Market cap $1.92B
P/E ratio 84.20
Dividend yield -
Average volume 1.18M
52 week high $59.57
52 week low $24.70
Today's high $34.70
Today's low $32.62
Open $33.95
Volume 1.20M
Previous close $33.72
Shares outstanding 58.13M Market cap
$1.92B
1,850 employees
BL Insider Sentiment - Last 90 Days Share of open-market insider dollar volume that was buying versus selling, from SEC Form 4 filings.
0% Buying 100% Selling
0 insider purchases totaling $0 against 4 sales totaling $2.37M.
Most-Active BL Insiders - Last 90 Days 10 Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
Nov 20, 2025 MS Michelle D. Stalick - Officer Tax withholding / forfeiture Common Stock 172 $53.49 $9K
Nov 20, 2025 MS Michelle D. Stalick - Officer Tax withholding / forfeiture Common Stock 143 $53.49 $8K
Nov 20, 2025 MS Michelle D. Stalick - Officer Tax withholding / forfeiture Common Stock 161 $53.49 $9K
Nov 20, 2025 MS Michelle D. Stalick - Officer Tax withholding / forfeiture Common Stock 265 $53.49 $14K
Oct 27, 2025 TU Thomas Unterman - Director Open-market sale Common Stock 910 $55.00 $50K
May 12, 2025 TU Thomas Unterman - Director Open-market sale Common Stock 2,730 $55.00 $150K
May 20, 2025 TU Thomas Unterman - Director Open-market sale Common Stock 910 $55.00 $50K
Jun 20, 2025 TU Thomas Unterman - Director Open-market sale Common Stock 910 $55.23 $50K
Jul 21, 2025 TU Thomas Unterman - Director Open-market sale Common Stock 885 $56.70 $50K
Aug 28, 2025 TU Thomas Unterman - Director Open-market sale Common Stock 910 $55.00 $50K
Sep 22, 2025 TU Thomas Unterman - Director Open-market sale Common Stock 910 $55.00 $50K
Aug 20, 2025 JD Jimmy C. Duan - Officer Tax withholding / forfeiture Common Stock 1,190 $52.23 $62K
Aug 20, 2025 JU Jeremy Ung - Officer Tax withholding / forfeiture Common Stock 1,388 $52.23 $72K
Aug 20, 2025 TT Therese Tucker - Officer Tax withholding / forfeiture Common Stock 2,219 $52.23 $116K
Aug 20, 2025 TT Therese Tucker - Officer Tax withholding / forfeiture Common Stock 2,012 $52.23 $105K
Aug 20, 2025 PV Patrick Villanova - Officer Tax withholding / forfeiture Common Stock 220 $52.23 $11K
Aug 20, 2025 PV Patrick Villanova - Officer Tax withholding / forfeiture Common Stock 259 $52.23 $14K
Aug 20, 2025 PV Patrick Villanova - Officer Tax withholding / forfeiture Common Stock 299 $52.23 $16K
Aug 20, 2025 OR Owen Ryan - Officer Tax withholding / forfeiture Common Stock 2,235 $52.23 $117K
Aug 20, 2025 OR Owen Ryan - Officer Tax withholding / forfeiture Common Stock 2,027 $52.23 $106K
Aug 20, 2025 MS Michelle D. Stalick - Officer Tax withholding / forfeiture Common Stock 172 $52.23 $9K
Aug 20, 2025 MS Michelle D. Stalick - Officer Tax withholding / forfeiture Common Stock 143 $52.23 $7K
Aug 20, 2025 MS Michelle D. Stalick - Officer Tax withholding / forfeiture Common Stock 161 $52.23 $8K
Aug 20, 2025 MS Michelle D. Stalick - Officer Tax withholding / forfeiture Common Stock 265 $52.23 $14K
Aug 8, 2025 DH David J. Henshall - Director Open-market purchase Common Stock 10,000 $48.60 $486K
Jul 25, 2025 GH Gregory Hughes - Director Grant or award Common Stock 2,976 $0.00 -
May 8, 2025 TU Thomas Unterman - Director Grant or award Common Stock 3,776 $0.00 -
Dec 13, 2024 MW Mark Woodhams - Officer Option exercise Common Stock 1,002 $49.04 $49K
Dec 13, 2024 MW Mark Woodhams - Officer Option exercise Common Stock 456 $48.65 $22K
Dec 13, 2024 MW Mark Woodhams - Officer Option exercise Stock Option (Right to Buy) 456 $0.00 -
Dec 13, 2024 MW Mark Woodhams - Officer Option exercise Stock Option (Right to Buy) 1,002 $0.00 -
Dec 12, 2024 MW Mark Woodhams - Officer Option exercise Common Stock 7,998 $49.04 $392K
Dec 12, 2024 MW Mark Woodhams - Officer Option exercise Common Stock 3,544 $48.65 $172K
Dec 12, 2024 MW Mark Woodhams - Officer Open-market sale Common Stock 21,242 $64.25 $1.36M
Dec 12, 2024 MW Mark Woodhams - Officer Open-market sale Common Stock 3,166 $64.78 $205K
Dec 12, 2024 MW Mark Woodhams - Officer Option exercise Stock Option (Right to Buy) 3,544 $0.00 -
Dec 12, 2024 MW Mark Woodhams - Officer Option exercise Stock Option (Right to Buy) 7,998 $0.00 -
Dec 2, 2024 OR Owen Ryan - Officer Gift Common Stock 150 $0.00 -
Dec 3, 2024 OR Owen Ryan - Officer Gift Common Stock 150 $0.00 -
Nov 20, 2024 PV Patrick Villanova - Officer Tax withholding / forfeiture Common Stock 42 $58.53 $2K
Nov 20, 2024 PV Patrick Villanova - Officer Tax withholding / forfeiture Common Stock 220 $58.53 $13K
Nov 20, 2024 PV Patrick Villanova - Officer Tax withholding / forfeiture Common Stock 259 $58.53 $15K
Nov 20, 2024 PV Patrick Villanova - Officer Tax withholding / forfeiture Common Stock 4,243 $58.53 $248K
Nov 20, 2024 MW Mark Woodhams - Officer Tax withholding / forfeiture Common Stock 252 $58.53 $15K
Nov 20, 2024 MW Mark Woodhams - Officer Tax withholding / forfeiture Common Stock 658 $58.53 $39K
Nov 20, 2024 MW Mark Woodhams - Officer Tax withholding / forfeiture Common Stock 705 $58.53 $41K
Nov 20, 2024 MW Mark Woodhams - Officer Tax withholding / forfeiture Common Stock 10,181 $58.53 $596K
Nov 20, 2024 KM Karole Morgan-Prager - Officer Tax withholding / forfeiture Common Stock 14,140 $58.53 $828K
Nov 20, 2024 MP Mark Partin - Officer Tax withholding / forfeiture Common Stock 356 $58.53 $21K
Nov 20, 2024 MP Mark Partin - Officer Tax withholding / forfeiture Common Stock 1,034 $58.53 $61K
Nov 20, 2024 MP Mark Partin - Officer Tax withholding / forfeiture Common Stock 1,107 $58.53 $65K
Nov 20, 2024 MP Mark Partin - Officer Tax withholding / forfeiture Common Stock 18,664 $58.53 $1.09M
Nov 20, 2024 OR Owen Ryan - Officer Tax withholding / forfeiture Common Stock 2,234 $58.53 $131K
Nov 20, 2024 TT Therese Tucker - Officer Tax withholding / forfeiture Common Stock 1,501 $58.53 $88K
Nov 20, 2024 TT Therese Tucker - Officer Tax withholding / forfeiture Common Stock 2,214 $58.53 $130K
Nov 11, 2024 MY Mika Yamamoto - Director Open-market sale Common Stock 3,020 $62.08 $187K
Nov 11, 2024 MY Mika Yamamoto - Director Open-market sale Common Stock 200 $62.10 $12K
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