KAHN ROGER E.

PrivateCIK: 1651542
Location

BURLINGTON, MA

KAHN ROGER E. (President and CEO) exercised options at BRIDGELINE DIGITAL, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderKAHN ROGER E.CIK 1651542
IssuerBRIDGELINE DIGITAL, INC.CIK 1378590
DirectorOfficer10% Owner· President and CEO
Since Feb 2026
-685.00
Net shares
Net seller
$616.50
Total sold
0
Open market trades
0B · 0S
3
Total transactions
1K acquired · 1.69K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+1K

Price / share

$0.81

Trade value

$810.00

% of position

0.1%
12/30/2025
1.41M1.41M

Common Stock

Direct
F · Tax Withholding

Shares

685.00

Price / share

$0.90

Trade value

$616.50

% of position

0.0%
12/30/2025
1.41M1.41M
Total

Net shares

+315.00

Net value

$193.50

Derivative Transactions1

Stock option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

1K shares

Shares

1K

Strike price

0.81

Held after

0.00

Exercisable

12/30/2025
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned544.00
Total
544.00 indirect544.00
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
KAHN ROGER E. — Insider Transaction (Form 4) Filed Dec 31, 2025 | Finecho