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Who

Michael Ketslakh

Director

Company insider

Files Form 4 as: Director, Bridgeline Digital.

In numbers

Trades disclosed
14
Buys
6
Sells
0
Bought
$636K
Sold
$0
Companies
1
Companies where not an officer
1
First trade
26 Mar 2025
Last trade
3 Mar 2026
Last filed
16 Mar 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
BLIN Bridgeline DigitalDirector · Software · last 3 Mar 20266 buys · 0 sells

Activity over time

1 Mar 2025 – 1 Oct 2026
03Mar 25Aug 25Jan 26May 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
3 Mar 2026filed 4 Mar 2026BLIN Bridgeline DigitalSoftwareSEC FORM 4 Bought$3,8014,472 at $0.85filing
3 Mar 2026filed 4 Mar 2026BLIN Bridgeline DigitalSoftwareSEC FORM 4 Bought$3,8014,472 at $0.85filing
2 Mar 2026filed 4 Mar 2026BLIN Bridgeline DigitalSoftwareSEC FORM 4 Bought$2,1142,487 at $0.85filing
2 Mar 2026filed 4 Mar 2026BLIN Bridgeline DigitalSoftwareSEC FORM 4 Bought$2,1142,487 at $0.85filing
25 Feb 2026filed 26 Feb 2026BLIN Bridgeline DigitalSoftwareSEC FORM 4 Bought$9,05010,647 at $0.85filing
25 Feb 2026filed 26 Feb 2026BLIN Bridgeline DigitalSoftwareSEC FORM 4 Bought$9,05010,647 at $0.85filing
24 Feb 2026filed 26 Feb 2026BLIN Bridgeline DigitalSoftwareSEC FORM 4 Bought$2,0352,394 at $0.85filing
24 Feb 2026filed 26 Feb 2026BLIN Bridgeline DigitalSoftwareSEC FORM 4 Bought$2,0352,394 at $0.85filing
19 Feb 2026filed 23 Feb 2026BLIN Bridgeline DigitalSoftwareSEC FORM 4 Bought$1,1501,353 at $0.85filing
19 Feb 2026filed 23 Feb 2026BLIN Bridgeline DigitalSoftwareSEC FORM 4 Bought$1,1501,353 at $0.85filing
30 Jan 2026filed 16 Mar 2026BLIN Bridgeline DigitalSoftwareSEC FORM 4 Code A—22,500 at $0.00filing
30 Jan 2026filed 16 Mar 2026BLIN Bridgeline DigitalSoftwareSEC FORM 4 Code A—22,500 at $0.00filing
26 Jun 2025filed 30 Jun 2025BLIN Bridgeline DigitalSoftwareSEC FORM 4 Code A—20,133 at $0.00filing
26 Mar 2025filed 28 Mar 2025BLIN Bridgeline DigitalSoftwareSEC FORM 4 Bought$600K394,736 at $1.52filing

News

Head to Head Review: Salesforce (NYSE:CRM) vs. Bridgeline Digital (NASDAQ:BLIN)BLIN · dailypolitical.com · 10 Oct 2026

0 headlines in the last 90 days name Michael Ketslakh; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Technology6

Buys in green, sells in red, by the company’s sector.

Related people

Joni KahnDirector · Director at Bridgeline Digital, filing Form 4 there in the last year
Kenneth GalaznikDirector · Director at Bridgeline Digital, filing Form 4 there in the last year
Brandon RossDirector · Director at Bridgeline Digital, filing Form 4 there in the last year
Roger E. KahnPresident and CEO · President and CEO at Bridgeline Digital, filing Form 4 there in the last year
Thomas R. WindhausenChief Financial Officer · Chief Financial Officer at Bridgeline Digital, filing Form 4 there in the last year