As of September 29, 2026, Bridgeline Digital's top three insider holders are Roger E. Kahn (President And Ceo, 1.77Mn shares), Roger E. Kahn (President And Ceo, 1.06Mn shares), Michael Ketslakh (Director, 493.84K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Roger E. Kahn | President And Ceo | 3,261,368 | 0 | 3,261,368 | 72.8% | 11 Mar, 2026 |
| 2 | Michael Ketslakh | Director | 493,842 | 394,736 | 888,578 | 19.8% | 04 Mar, 2026 |
| 3 | Michael N Taglich | Director | 173,143 | 0 | 173,143 | 3.9% | 03 Sep, 2024 |
| 4 | Brandon Ross | Director | 78,265 | 0 | 78,265 | 1.7% | 16 Mar, 2026 |
| 5 | Kenneth Galaznik | Director | 43,232 | 0 | 43,232 | 1.0% | 16 Mar, 2026 |
| 6 | Joni Kahn | Director | 29,457 | 6,579 | 36,036 | 0.8% | 16 Mar, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 30 Jan, 2026 | Kenneth Galaznik | Director | Acquired A | 22,500 | $0.00 | $0 | 43,232 | Direct |
| 30 Jan, 2026 | Brandon Ross | Director | Acquired A | 22,500 | $0.00 | $0 | 85,848 | Direct |
| 30 Jan, 2026 | Joni Kahn | Director | Acquired A | 22,500 | $0.00 | $0 | 36,709 | Direct |
| 30 Jan, 2026 | Michael Ketslakh | Director | Acquired A | 22,500 | $0.00 | $0 | 63,986 | Direct |
| 30 Jan, 2026 | Joni Kahn | Director | Disposed F | 7,252 | $0.82 | $5.95K | 29,457 | Direct |
| 30 Jan, 2026 | Brandon Ross | Director | Disposed F | 7,583 | $0.82 | $6.22K | 78,265 | Direct |
| 10 Mar, 2026 | Roger E. Kahn | President And Ceo | Acquired P | 10,000 | $0.93 | $9.30K | 1,773,736 | Direct |
| 02 Mar, 2026 | Michael Ketslakh | Director | Acquired P | 2,487 | $0.85 | $2.11K | 489,370 | Direct |
| 03 Mar, 2026 | Michael Ketslakh | Director | Acquired P | 4,472 | $0.85 | $3.80K | 493,842 | Direct |
| 24 Feb, 2026 | Michael Ketslakh | Director | Acquired P | 2,394 | $0.85 | $2.03K | 476,236 | Direct |
| 25 Feb, 2026 | Michael Ketslakh | Director | Acquired P | 10,647 | $0.85 | $9.05K | 486,883 | Direct |
| 19 Feb, 2026 | Michael Ketslakh | Director | Acquired P | 1,353 | $0.85 | $1.15K | 473,842 | Direct |
| 17 Feb, 2026 | Roger E. Kahn | President And Ceo | Acquired P | 35,301 | $0.75 | $26.48K | 1,744,736 | Direct |
| 18 Feb, 2026 | Roger E. Kahn | President And Ceo | Acquired P | 14,000 | $0.82 | $11.48K | 1,758,736 | Direct |
| 19 Feb, 2026 | Roger E. Kahn | President And Ceo | Acquired P | 5,000 | $0.85 | $4.25K | 1,763,736 | Direct |
| 30 Jan, 2026 | Roger E. Kahn | President And Ceo | Acquired A | 300,000 | $0.82 | $246.00K | 1,709,435 | Direct |
| 30 Jan, 2026 | Thomas R. Windhausen | Chief Financial Officer | Acquired A | 50,000 | $0.00 | $0 | 50,000 | Direct |
| 30 Dec, 2025 | Roger E. Kahn | President And Ceo | Acquired M | 1,000 | $0.81 | $810 | 1,410,120 | Direct |
| 30 Dec, 2025 | Roger E. Kahn | President And Ceo | Disposed F | 685 | $0.90 | $617 | 1,409,435 | Direct |
| 30 Dec, 2025 | Roger E. Kahn | President And Ceo | Disposed M | 1,000 | $0.00 | $0 | 0 | Direct |