5 insiders reported 41 Form 4 transactions for Bridgeline Digital, Inc. (BLIN) over the past 18 months (most recent 2026-03-16). Recent activity: Ketslakh Michael (Director) Buy 22,500 shares, Ross Brandon (Director) Buy 22,500 shares, Ross Brandon (Director) Sell 7,583 shares, Galaznik Kenneth (Director) Buy 22,500 shares, KAHN JONI (Director) Buy 22,500 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-16 | Ketslakh Michael | Director | Buy | 22,500 | $0 |
| 2026-03-16 | Ross Brandon | Director | Buy | 22,500 | $0 |
| 2026-03-16 | Ross Brandon | Director | Sell | 7,583 | $6,218 |
| 2026-03-16 | Galaznik Kenneth | Director | Buy | 22,500 | $0 |
| 2026-03-16 | KAHN JONI | Director | Buy | 22,500 | $0 |
| 2026-03-16 | KAHN JONI | Director | Sell | 7,252 | $5,947 |
| 2026-03-11 | Kahn Roger E. | President and CEO | Buy | 10,000 | $9,300 |
| 2026-03-04 | Ketslakh Michael | Director | Buy | 2,487 | $2,114 |
| 2026-03-04 | Ketslakh Michael | Director | Buy | 4,472 | $3,801 |
| 2026-02-26 | Ketslakh Michael | Director | Buy | 2,394 | $2,035 |
| 2026-02-26 | Ketslakh Michael | Director | Buy | 10,647 | $9,050 |
| 2026-02-23 | Ketslakh Michael | Director | Buy | 1,353 | $1,150 |
| 2026-02-19 | Kahn Roger E. | President and CEO | Buy | 35,301 | $26,476 |
| 2026-02-19 | Kahn Roger E. | President and CEO | Buy | 14,000 | $11,480 |
| 2026-02-19 | Kahn Roger E. | President and CEO | Buy | 5,000 | $4,250 |
| 2026-02-02 | Kahn Roger E. | President and CEO | Buy | 300,000 | $246,000 |
| 2025-12-31 | Kahn Roger E. | President and CEO | Buy | 1,000 | $810 |
| 2025-12-31 | Kahn Roger E. | President and CEO | Sell | 685 | $616 |
| 2025-10-02 | Kahn Roger E. | President and CEO | Buy | 169,429 | $0 |
| 2025-10-02 | Kahn Roger E. | President and CEO | Sell | 57,098 | $75,369 |
| 2025-08-28 | Kahn Roger E. | President and CEO | Buy | 15,000 | $22,500 |
| 2025-08-28 | Kahn Roger E. | President and CEO | Buy | 39,500 | $54,510 |
| 2025-06-30 | Kahn Roger E. | President and CEO | Buy | 129,788 | $0 |
| 2025-06-30 | Kahn Roger E. | President and CEO | Sell | 43,739 | $66,046 |
| 2025-06-30 | Galaznik Kenneth | Director | Buy | 20,133 | $0 |
Source: SEC Form 4 filings · as of 2026-03-16