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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) 58 95 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 1 of 3.
Date Insider Transaction Security Shares Price Value Aug 27, 2026 MS Michelle D. Stalick - Officer Open-market sale Common Stock 780
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.
Aug 24, 2026 TT Therese Tucker - Director Option exercise Common Stock 70,000 $14.00 $980K
Aug 24, 2026 TT Therese Tucker - Director Option exercise Common Stock 26,560 $14.00 $372K
Aug 24, 2026 TT Therese Tucker - Director Open-market sale Common Stock 70,000 $31.96 $2.24M
Aug 24, 2026 TT Therese Tucker - Director Option exercise Stock Option (Right to Buy) 70,000 $0.00 -
Aug 24, 2026 TT Therese Tucker - Director Option exercise Stock Option (Right to Buy) 26,560 $0.00 -
Aug 20, 2026 JD Jimmy C. Duan - Officer Tax withholding / forfeiture Common Stock 1,190 $31.92 $38K
Aug 20, 2026 JD Jimmy C. Duan - Officer Tax withholding / forfeiture Common Stock 751 $31.92 $24K
Aug 20, 2026 PV Patrick Villanova - Officer Tax withholding / forfeiture Common Stock 260 $31.92 $8K
Aug 20, 2026 PV Patrick Villanova - Officer Tax withholding / forfeiture Common Stock 300 $31.92 $10K
Aug 20, 2026 PV Patrick Villanova - Officer Tax withholding / forfeiture Common Stock 1,200 $31.92 $38K
Aug 20, 2026 HV Houten Stuart van - Officer Tax withholding / forfeiture Common Stock 1,720 $31.92 $55K
Aug 20, 2026 JU Jeremy Ung - Officer Tax withholding / forfeiture Common Stock 1,388 $31.92 $44K
Aug 20, 2026 JU Jeremy Ung - Officer Tax withholding / forfeiture Common Stock 876 $31.92 $28K
Aug 20, 2026 MS Michelle D. Stalick - Officer Tax withholding / forfeiture Common Stock 161 $31.92 $5K
Aug 20, 2026 MS Michelle D. Stalick - Officer Tax withholding / forfeiture Common Stock 143 $31.92 $5K
Aug 20, 2026 MS Michelle D. Stalick - Officer Tax withholding / forfeiture Common Stock 265 $31.92 $8K
Aug 20, 2026 MS Michelle D. Stalick - Officer Tax withholding / forfeiture Common Stock 302 $31.92 $10K
Aug 20, 2026 OR Owen Ryan - Officer Tax withholding / forfeiture Common Stock 2,235 $31.92 $71K
Aug 20, 2026 OR Owen Ryan - Officer Tax withholding / forfeiture Common Stock 2,027 $31.92 $65K
Aug 20, 2026 OR Owen Ryan - Officer Tax withholding / forfeiture Common Stock 2,438 $31.92 $78K
Jun 5, 2026 MY Mika Yamamoto - Director Open-market sale Common Stock 3,000 $28.48 $85K
May 21, 2026 GH Gregory Hughes - Director Open-market sale Common Stock 1,637 $30.25 $50K
May 20, 2026 JD Jimmy C. Duan - Officer Tax withholding / forfeiture Common Stock 1,190 $30.84 $37K
May 20, 2026 JD Jimmy C. Duan - Officer Tax withholding / forfeiture Common Stock 751 $30.84 $23K
May 20, 2026 OR Owen Ryan - Officer Tax withholding / forfeiture Common Stock 2,234 $30.84 $69K
May 20, 2026 OR Owen Ryan - Officer Tax withholding / forfeiture Common Stock 2,027 $30.84 $63K
May 20, 2026 OR Owen Ryan - Officer Tax withholding / forfeiture Common Stock 2,438 $30.84 $75K
May 20, 2026 MS Michelle D. Stalick - Officer Tax withholding / forfeiture Common Stock 143 $30.84 $4K
May 20, 2026 MS Michelle D. Stalick - Officer Tax withholding / forfeiture Common Stock 161 $30.84 $5K
May 20, 2026 MS Michelle D. Stalick - Officer Tax withholding / forfeiture Common Stock 266 $30.84 $8K
May 20, 2026 MS Michelle D. Stalick - Officer Tax withholding / forfeiture Common Stock 301 $30.84 $9K
May 20, 2026 PV Patrick Villanova - Officer Tax withholding / forfeiture Common Stock 259 $30.84 $8K
May 20, 2026 PV Patrick Villanova - Officer Tax withholding / forfeiture Common Stock 300 $30.84 $9K
May 20, 2026 PV Patrick Villanova - Officer Tax withholding / forfeiture Common Stock 1,200 $30.84 $37K
May 20, 2026 HV Houten Stuart van - Officer Tax withholding / forfeiture Common Stock 1,720 $30.84 $53K
May 20, 2026 JU Jeremy Ung - Officer Tax withholding / forfeiture Common Stock 1,388 $30.84 $43K
May 20, 2026 JU Jeremy Ung - Officer Tax withholding / forfeiture Common Stock 875 $30.84 $27K
May 20, 2026 TT Therese Tucker - Officer Tax withholding / forfeiture Common Stock 2,222 $30.84 $69K
May 20, 2026 TT Therese Tucker - Officer Tax withholding / forfeiture Common Stock 2,016 $30.84 $62K
May 20, 2026 TT Therese Tucker - Officer Tax withholding / forfeiture Common Stock 2,425 $30.84 $75K
May 14, 2026 OR Owen Ryan - Officer Gift Common Stock 250 $0.00 -
May 7, 2026 MP Megan Prichard - Director Grant or award Common Stock 6,416 $0.00 -
May 7, 2026 BW Barbara Whye - Director Grant or award Common Stock 6,416 $0.00 -
May 7, 2026 BR Brunilda Rios - Director Grant or award Common Stock 6,416 $0.00 -
May 7, 2026 MY Mika Yamamoto - Director Grant or award Common Stock 6,416 $0.00 -
May 7, 2026 SD Storm Duncan - Director Grant or award Common Stock 6,416 $0.00 -
May 7, 2026 SD Scott Davidson - Director Grant or award Common Stock 6,416 $0.00 -
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