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- Michelle D. Stalick - OfficerOpen-market sale$26K
- Therese Tucker - DirectorOpen-market sale$2.24M
About BLACKLINE, INC. (BL)
BLACKLINE, INC. files with the SEC under CIK 0001666134 and is classified as prepackaged software. We track it alongside the rest of the Information Technology sector.
BL Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 2 | 70,780 | $2.26M |
| Option exercise | 6 | 194,620 | |
| Tax withholding / forfeiture | 18 | 17,981 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
BL insider transactions (Form 4)
5996 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 |
|---|---|---|---|---|---|---|
| Patrick Villanova - Officer | Option exercise | Common Stock | 750 | $14.00 | $11K | |
| Patrick Villanova - Officer | Option exercise | Stock Option (Right to Buy) | 750 | $0.00 | - | |
| Michelle D. Stalick - Officer | Open-market sale | Common Stock | 780 | $33.65 | $26K | |
| Therese Tucker - Director | Option exercise | Common Stock | 70,000 | $14.00 | $980K | |
| Therese Tucker - Director | Option exercise | Common Stock | 26,560 | $14.00 | $372K | |
| Therese Tucker - Director | Open-market sale | Common Stock | 70,000 | $31.96 footnote F1 | $2.24M | |
| Therese Tucker - Director | Option exercise | Stock Option (Right to Buy) | 70,000 | $0.00 | - | |
| Therese Tucker - Director | Option exercise | Stock Option (Right to Buy) | 26,560 | $0.00 | - | |
| ||||||
 Jimmy C. Duan - Officer | Tax withholding / forfeiture | Common Stock | 1,190 footnote F1 | $31.92 | $38K | |
| Jimmy C. Duan - Officer | Tax withholding / forfeiture | Common Stock | 751 footnote F1 | $31.92 | $24K | |
| ||||||
| Patrick Villanova - Officer | Tax withholding / forfeiture | Common Stock | 260 footnote F1 | $31.92 | $8K | |
| Patrick Villanova - Officer | Tax withholding / forfeiture | Common Stock | 300 footnote F1 | $31.92 | $10K | |
| Patrick Villanova - Officer | Tax withholding / forfeiture | Common Stock | 1,200 footnote F1 | $31.92 | $38K | |
| ||||||
 Houten Stuart van - Officer | Tax withholding / forfeiture | Common Stock | 1,720 footnote F1 | $31.92 | $55K | |
| ||||||
| Jeremy Ung - Officer | Tax withholding / forfeiture | Common Stock | 1,388 footnote F1 | $31.92 | $44K | |
| Jeremy Ung - Officer | Tax withholding / forfeiture | Common Stock | 876 footnote F1 | $31.92 | $28K | |
| ||||||
| Michelle D. Stalick - Officer | Tax withholding / forfeiture | Common Stock | 161 footnote F1 | $31.92 | $5K | |
| Michelle D. Stalick - Officer | Tax withholding / forfeiture | Common Stock | 143 footnote F1 | $31.92 | $5K | |
| Michelle D. Stalick - Officer | Tax withholding / forfeiture | Common Stock | 265 footnote F1 | $31.92 | $8K | |
| Michelle D. Stalick - Officer | Tax withholding / forfeiture | Common Stock | 302 footnote F1 | $31.92 | $10K | |
| ||||||
 Owen Ryan - Officer | Tax withholding / forfeiture | Common Stock | 2,235 footnote F1 | $31.92 | $71K | |
| Owen Ryan - Officer | Tax withholding / forfeiture | Common Stock | 2,027 footnote F1 | $31.92 | $65K | |
| Owen Ryan - Officer | Tax withholding / forfeiture | Common Stock | 2,438 footnote F1 | $31.92 | $78K | |
| ||||||
 Karole Morgan-Prager - Officer | Tax withholding / forfeiture | Common Stock | 778 footnote F1 | $31.92 | $25K | |
| Karole Morgan-Prager - Officer | Tax withholding / forfeiture | Common Stock | 884 footnote F1 | $31.92 | $28K | |
| Karole Morgan-Prager - Officer | Tax withholding / forfeiture | Common Stock | 1,063 footnote F1 | $31.92 | $34K | |
| ||||||
| Mika Yamamoto - Director | Open-market sale | Common Stock | 3,000 | $28.48 | $85K | |
| Michelle D. Stalick - Officer | Open-market sale | Common Stock | 780 | $30.93 | $24K | |
 Gregory Hughes - Director | Open-market sale | Common Stock | 1,637 | $30.25 | $50K | |
| Jimmy C. Duan - Officer | Tax withholding / forfeiture | Common Stock | 1,190 footnote F1 | $30.84 | $37K | |
| Jimmy C. Duan - Officer | Tax withholding / forfeiture | Common Stock | 751 footnote F1 | $30.84 | $23K | |
| ||||||
| Owen Ryan - Officer | Tax withholding / forfeiture | Common Stock | 2,234 footnote F1 | $30.84 | $69K | |
| Owen Ryan - Officer | Tax withholding / forfeiture | Common Stock | 2,027 footnote F1 | $30.84 | $63K | |
| Owen Ryan - Officer | Tax withholding / forfeiture | Common Stock | 2,438 footnote F1 | $30.84 | $75K | |
| ||||||
| Michelle D. Stalick - Officer | Tax withholding / forfeiture | Common Stock | 143 footnote F1 | $30.84 | $4K | |
| Michelle D. Stalick - Officer | Tax withholding / forfeiture | Common Stock | 161 footnote F1 | $30.84 | $5K | |
| Michelle D. Stalick - Officer | Tax withholding / forfeiture | Common Stock | 266 footnote F1 | $30.84 | $8K | |
| Michelle D. Stalick - Officer | Tax withholding / forfeiture | Common Stock | 301 footnote F1 | $30.84 | $9K | |
| ||||||
| Patrick Villanova - Officer | Tax withholding / forfeiture | Common Stock | 259 footnote F1 | $30.84 | $8K | |
| Patrick Villanova - Officer | Tax withholding / forfeiture | Common Stock | 300 footnote F1 | $30.84 | $9K | |
| Patrick Villanova - Officer | Tax withholding / forfeiture | Common Stock | 1,200 footnote F1 | $30.84 | $37K | |
| ||||||
| Houten Stuart van - Officer | Tax withholding / forfeiture | Common Stock | 1,720 footnote F1 | $30.84 | $53K | |
| ||||||
| Jeremy Ung - Officer | Tax withholding / forfeiture | Common Stock | 1,388 footnote F1 | $30.84 | $43K | |
| Jeremy Ung - Officer | Tax withholding / forfeiture | Common Stock | 875 footnote F1 | $30.84 | $27K | |
| ||||||
| Therese Tucker - Officer | Tax withholding / forfeiture | Common Stock | 2,222 footnote F1 | $30.84 | $69K | |
| Therese Tucker - Officer | Tax withholding / forfeiture | Common Stock | 2,016 footnote F1 | $30.84 | $62K | |
| Therese Tucker - Officer | Tax withholding / forfeiture | Common Stock | 2,425 footnote F1 | $30.84 | $75K | |
| ||||||
| Karole Morgan-Prager - Officer | Tax withholding / forfeiture | Common Stock | 778 footnote F1 | $30.84 | $24K | |
| Karole Morgan-Prager - Officer | Tax withholding / forfeiture | Common Stock | 884 footnote F1 | $30.84 | $27K | |
| Karole Morgan-Prager - Officer | Tax withholding / forfeiture | Common Stock | 1,063 footnote F1 | $30.84 | $33K | |
| ||||||
| Michelle D. Stalick - Officer | Open-market sale | Common Stock | 459 | $30.26 | $14K | |
| Owen Ryan - Officer | Gift | Common Stock | 250 | $0.00 | - | |
 Sophia Velastegui - Director | Grant or award | Common Stock | 6,416 footnote F2 | $0.00 | - | |
| ||||||
 Megan Prichard - Director | Grant or award | Common Stock | 6,416 footnote F2 | $0.00 | - | |
| ||||||
 Barbara Whye - Director | Grant or award | Common Stock | 6,416 footnote F2 | $0.00 | - | |
| ||||||
| Brunilda Rios - Director | Grant or award | Common Stock | 6,416 footnote F2 | $0.00 | - | |
| ||||||
| Mika Yamamoto - Director | Grant or award | Common Stock | 6,416 footnote F2 | $0.00 | - | |
| ||||||
 Storm Duncan - Director | Grant or award | Common Stock | 6,416 footnote F2 | $0.00 | - | |
| ||||||
 David J. Henshall - Director | Grant or award | Common Stock | 6,416 footnote F2 | $0.00 | - | |
| ||||||
Item 8.01
Item 2.02, 9.01
Item 5.02, 9.01
Item 5.07
Recent BL Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Tucker Therese | Officer, Director | 70,000 | $2.24M | View on EDGAR | |
| - | - | - | - |
Stock trades in BL disclosed by members of the U.S. House in the last 12 months, newest first. Values are the ranges as filed.
| Member | Type | Traded | Disclosed | Value range | Owner | Days to disclose | Filing |
|---|---|---|---|---|---|---|---|
 Lisa C. McClainRepublican, MI-09 | Purchase |
BL insider trading FAQ
What is the latest insider trade for BL?
BLACKLINE, INC. (BL) had 10 insider filings in the last 90 days, with the most recent on 2026-09-04. The full record for BL runs to 96 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
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?
2 insider sales of BL were filed in the last 90 days, totaling $2.26M.
Where can I see BL SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects BL Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Patrick Villanova view on EDGAR
- - Michelle D. Stalick view on EDGAR
- - Therese Tucker view on EDGAR
- - Jimmy C. Duan view on EDGAR
- - Patrick Villanova view on EDGAR
- - Houten Stuart van view on EDGAR
- - Jeremy Ung view on EDGAR
- - Michelle D. Stalick view on EDGAR
- - Owen Ryan view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where BL's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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