Bridgeline Digital, Inc. (BLIN)
Data as of , from SEC Form 4 filings.
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Roger E. Kahn - OfficerOpen-market purchase$9K- Michael Ketslakh - DirectorOpen-market purchase$2K
About Bridgeline Digital, Inc. (BLIN)
Bridgeline Digital, Inc. files with the SEC under CIK 0001378590 and is classified as prepackaged software. We track it alongside the rest of the Information Technology sector.
BLIN Form 4 activity by transaction type, last 90 days
No Form 4 activity for BLIN in the last 90 days.
BLIN insider transactions (Form 4)
2215 Form 4 filings on record, the earliest from Jun 26, 2025, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Joni Kahn - Director | Grant or award | Common Stock | 22,500 | $0.00 | - | |
| Joni Kahn - Director | Tax withholding / forfeiture | Common Stock | 7,252 | $0.82 | $6K | |
 Kenneth Galaznik - Director | Grant or award | Common Stock | 22,500 | $0.00 | - | |
| Michael Ketslakh - Director | Grant or award | Common Stock | 22,500 | $0.00 | - | |
| Brandon Ross - Director | Grant or award | Common Stock | 22,500 | $0.00 | - | |
| Brandon Ross - Director | Tax withholding / forfeiture | Common Stock | 7,583 | $0.82 | $6K | |
| Roger E. Kahn - Officer | Open-market purchase | Common Stock | 10,000 | $0.93 | $9K | |
| Michael Ketslakh - Director | Open-market purchase | Common Stock | 2,487 | $0.85 | $2K | |
| Michael Ketslakh - Director | Open-market purchase | Common Stock | 4,472 | $0.85 | $4K | |
| Michael Ketslakh - Director | Open-market purchase | Common Stock | 2,394 | $0.85 | $2K | |
| Michael Ketslakh - Director | Open-market purchase | Common Stock | 10,647 | $0.85 | $9K | |
| Michael Ketslakh - Director | Open-market purchase | Common Stock | 1,353 | $0.85 | $1K | |
| Roger E. Kahn - Officer | Open-market purchase | Common Stock | 5,000 | $0.85 | $4K | |
| Roger E. Kahn - Officer | Open-market purchase | Common Stock | 35,301 | $0.75 | $26K | |
| Roger E. Kahn - Officer | Open-market purchase | Common Stock | 14,000 | $0.82 | $11K | |
| Thomas R. Windhausen - Officer | Grant or award | Stock Option (right to buy) | 50,000 | $0.00 | - | |
| Roger E. Kahn - Officer | Grant or award | Common Stock | 300,000 | $0.82 | $246K | |
| Roger E. Kahn - Officer | Grant or award | Common Stock | 169,429 | $0.00 | - | |
| Roger E. Kahn - Officer | Tax withholding / forfeiture | Common Stock | 57,098 | $1.32 | $75K | |
| Thomas R. Windhausen - Officer | Grant or award | Stock Option (right to buy) | 50,000 | $0.00 | - | |
| Roger E. Kahn - Officer | Open-market purchase | Common Stock | 15,000 | $1.50 | $23K | |
| Roger E. Kahn - Officer | Open-market purchase | Common Stock | 39,500 | $1.38 | $55K |
BLIN insider trading FAQ
What is the latest insider trade for BLIN?
Bridgeline Digital, Inc. (BLIN) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-03-16. The full record for BLIN runs to 15 Form 4 filings, the earliest from 2025-06-26. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying BLIN stock?
No insider purchases of BLIN were filed in the last 90 days. 11 purchases are on record for this company.
How many insiders are selling BLIN stock?
No insider sales of BLIN were filed in the last 90 days.
Where can I see BLIN SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects BLIN 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.
- - Joni Kahn view on EDGAR
- - Kenneth Galaznik view on EDGAR
- - Michael Ketslakh view on EDGAR
- - Brandon Ross view on EDGAR
- - Roger E. Kahn view on EDGAR
- - Michael Ketslakh view on EDGAR
- - Michael Ketslakh view on EDGAR
- - Michael Ketslakh view on EDGAR
- - Roger E. Kahn view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Information Technology
- Where BLIN'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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- Up to 3 months of BLIN price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
