BLIN

Bridgeline Digital, Inc.

Insider trading activity for Bridgeline Digital, Inc., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 12 months

+$69.7K

net buying

Bought(9 · 2 insiders): $69.7K
Sold(0 · 0 insiders): $0

Transaction history

The 38 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Mar 10	Kahn Roger E.	President and CEO	PBUY	10,000	$0.93	$9.3K	+0.6%	Open the original filing on SEC.gov
Mar 3	Ketslakh Michael	Director	PBUY	4,472	$0.85	$3.8K	+0.9%	Open the original filing on SEC.gov
Mar 2	Ketslakh Michael	Director	PBUY	2,487	$0.85	$2.1K	+0.5%	Open the original filing on SEC.gov
Feb 25	Ketslakh Michael	Director	PBUY▲	10,647	$0.85	$9K	+2.2%	Open the original filing on SEC.gov
Feb 24	Ketslakh Michael	Director	PBUY	2,394	$0.85	$2K	+0.5%	Open the original filing on SEC.gov
Feb 19	Kahn Roger E.	President and CEO	PBUY	5,000	$0.85	$4.3K	+0.3%	Open the original filing on SEC.gov
Feb 19	Ketslakh Michael	Director	PBUY★	1,353	$0.85	$1.2K	+0.3%	Open the original filing on SEC.gov
Feb 18	Kahn Roger E.	President and CEO	PBUY	14,000	$0.82	$11.5K	+0.8%	Open the original filing on SEC.gov
Feb 17	Kahn Roger E.	President and CEO	PBUY↓	35,301	$0.75	$26.5K	+2.1%	Open the original filing on SEC.gov
Jan 30	Windhausen Thomas R.	Chief Financial Officer	AGRANT◆	50,000	—	—	—	Open the original filing on SEC.gov
Jan 30	Kahn Roger E.	President and CEO	AGRANT	300,000	$0.82	$246K	+21.3%	Open the original filing on SEC.gov
Jan 30	Kahn Joni	Director	FTAX	7,252	$0.82	$5.9K	-19.8%	Open the original filing on SEC.gov
Jan 30	Kahn Joni	Director	AGRANT	22,500	—	—	+158.3%	Open the original filing on SEC.gov
Jan 30	Galaznik Kenneth	Director	AGRANT	22,500	—	—	+108.5%	Open the original filing on SEC.gov
Jan 30	Ketslakh Michael	Director	AGRANT	22,500	—	—	+54.2%	Open the original filing on SEC.gov
Jan 30	Ross Brandon	Director	FTAX	7,583	$0.82	$6.2K	-8.8%	Open the original filing on SEC.gov
Jan 30	Ross Brandon	Director	AGRANT	22,500	—	—	+35.5%	Open the original filing on SEC.gov
Dec 30, 2025	Kahn Roger E.	President and CEO	MEXER◆	1,000	—	—	—	Open the original filing on SEC.gov
Dec 30, 2025	Kahn Roger E.	President and CEO	FTAX	685	$0.9	$617	<0.1%	Open the original filing on SEC.gov
Dec 30, 2025	Kahn Roger E.	President and CEO	MEXER	1,000	$0.81	$810	+<0.1%	Open the original filing on SEC.gov
Sep 30, 2025	Kahn Roger E.	President and CEO	FTAX	57,098	$1.32	$75.4K	-3.9%	Open the original filing on SEC.gov
Sep 30, 2025	Kahn Roger E.	President and CEO	AGRANT	169,429	—	—	+13.1%	Open the original filing on SEC.gov
Sep 30, 2025	Windhausen Thomas R.	Chief Financial Officer	AGRANT◆	50,000	—	—	—	Open the original filing on SEC.gov
Aug 26, 2025	Kahn Roger E.	President and CEO	PBUY	39,500	$1.38	$54.5K	+3.1%	Open the original filing on SEC.gov
Jun 26, 2025	Galaznik Kenneth	Director	AGRANT	20,133	—	—	+3,361%	Open the original filing on SEC.gov
Jun 26, 2025	Ketslakh Michael	Director	AGRANT	20,133	—	—	+4.5%	Open the original filing on SEC.gov
Jun 26, 2025	Ross Brandon	Director	FTAX	6,785	$1.51	$10.2K	-9.7%	Open the original filing on SEC.gov
Jun 26, 2025	Ross Brandon	Director	AGRANT	20,133	—	—	+40.3%	Open the original filing on SEC.gov
Jun 26, 2025	Kahn Roger E.	President and CEO	FTAX	43,739	$1.51	$66K	-3.4%	Open the original filing on SEC.gov
Jun 26, 2025	Kahn Roger E.	President and CEO	AGRANT	129,788	—	—	+11.2%	Open the original filing on SEC.gov
Jun 20, 2025	Kahn Roger E.	President and CEO	PBUY	15,000	$1.50	$22.5K	+1.2%	Open the original filing on SEC.gov
May 27, 2025	Kahn Roger E.	President and CEO	PBUY	15,000	$1.53	$23K	+1.3%	Open the original filing on SEC.gov
May 27, 2025	Kahn Roger E.	President and CEO	PBUY	30,000	$1.53	$45.9K	+2.7%	Open the original filing on SEC.gov
May 27, 2025	Kahn Roger E.	President and CEO	PBUY	3,600	$1.54	$5.5K	+0.3%	Open the original filing on SEC.gov
May 23, 2025	Kahn Roger E.	President and CEO	PBUY	1,000	$1.55	$1.6K	+<0.1%	Open the original filing on SEC.gov
May 22, 2025	Kahn Roger E.	President and CEO	PBUY	500	$1.54	$770	+<0.1%	Open the original filing on SEC.gov
May 22, 2025	Kahn Roger E.	President and CEO	PBUY▲	45,900	$1.58	$72.5K	+4.3%	Open the original filing on SEC.gov
May 22, 2025	Kahn Roger E.	President and CEO	PBUY	4,100	$1.55	$6.4K	+0.4%	Open the original filing on SEC.gov

PBUY$9.3K

Kahn Roger E. · President and CEOMar 10

10,000 sh @ $0.93 · +0.6% own

PBUY$3.8K

Ketslakh Michael · DirectorMar 3

4,472 sh @ $0.85 · +0.9% own

PBUY$2.1K

Ketslakh Michael · DirectorMar 2

2,487 sh @ $0.85 · +0.5% own

PBUY▲$9K

Ketslakh Michael · DirectorFeb 25

10,647 sh @ $0.85 · +2.2% own

PBUY$2K

Ketslakh Michael · DirectorFeb 24

2,394 sh @ $0.85 · +0.5% own

PBUY$4.3K

Kahn Roger E. · President and CEOFeb 19

5,000 sh @ $0.85 · +0.3% own

PBUY★$1.2K

Ketslakh Michael · DirectorFeb 19

1,353 sh @ $0.85 · +0.3% own

PBUY$11.5K

Kahn Roger E. · President and CEOFeb 18

14,000 sh @ $0.82 · +0.8% own

PBUY↓$26.5K

Kahn Roger E. · President and CEOFeb 17

35,301 sh @ $0.75 · +2.1% own

AGRANT◆—

Windhausen Thomas R. · Chief Financial…Jan 30

50,000 sh

AGRANT$246K

Kahn Roger E. · President and CEOJan 30

300,000 sh @ $0.82 · +21.3% own

FTAX$5.9K

Kahn Joni · DirectorJan 30

7,252 sh @ $0.82 · -19.8% own

AGRANT—

Kahn Joni · DirectorJan 30

22,500 sh · +158.3% own

AGRANT—

Galaznik Kenneth · DirectorJan 30

22,500 sh · +108.5% own

AGRANT—

Ketslakh Michael · DirectorJan 30

22,500 sh · +54.2% own

FTAX$6.2K

Ross Brandon · DirectorJan 30

7,583 sh @ $0.82 · -8.8% own

AGRANT—

Ross Brandon · DirectorJan 30

22,500 sh · +35.5% own

MEXER◆—

Kahn Roger E. · President and CEODec 30, 2025

1,000 sh

FTAX$617

Kahn Roger E. · President and CEODec 30, 2025

685 sh @ $0.9 · <0.1% own

MEXER$810

Kahn Roger E. · President and CEODec 30, 2025

1,000 sh @ $0.81 · +<0.1% own

FTAX$75.4K

Kahn Roger E. · President and CEOSep 30, 2025

57,098 sh @ $1.32 · -3.9% own

AGRANT—

Kahn Roger E. · President and CEOSep 30, 2025

169,429 sh · +13.1% own

AGRANT◆—

Windhausen Thomas R. · Chief Financial…Sep 30, 2025

50,000 sh

PBUY$54.5K

Kahn Roger E. · President and CEOAug 26, 2025

39,500 sh @ $1.38 · +3.1% own

AGRANT—

Galaznik Kenneth · DirectorJun 26, 2025

20,133 sh · +3,361% own

AGRANT—

Ketslakh Michael · DirectorJun 26, 2025

20,133 sh · +4.5% own

FTAX$10.2K

Ross Brandon · DirectorJun 26, 2025

6,785 sh @ $1.51 · -9.7% own

AGRANT—

Ross Brandon · DirectorJun 26, 2025

20,133 sh · +40.3% own

FTAX$66K

Kahn Roger E. · President and CEOJun 26, 2025

43,739 sh @ $1.51 · -3.4% own

AGRANT—

Kahn Roger E. · President and CEOJun 26, 2025

129,788 sh · +11.2% own

PBUY$22.5K

Kahn Roger E. · President and CEOJun 20, 2025

15,000 sh @ $1.50 · +1.2% own

PBUY$23K

Kahn Roger E. · President and CEOMay 27, 2025

15,000 sh @ $1.53 · +1.3% own

PBUY$45.9K

Kahn Roger E. · President and CEOMay 27, 2025

30,000 sh @ $1.53 · +2.7% own

PBUY$5.5K

Kahn Roger E. · President and CEOMay 27, 2025

3,600 sh @ $1.54 · +0.3% own

PBUY$1.6K

Kahn Roger E. · President and CEOMay 23, 2025

1,000 sh @ $1.55 · +<0.1% own

PBUY$770

Kahn Roger E. · President and CEOMay 22, 2025

500 sh @ $1.54 · +<0.1% own

PBUY▲$72.5K

Kahn Roger E. · President and CEOMay 22, 2025

45,900 sh @ $1.58 · +4.3% own

PBUY$6.4K

Kahn Roger E. · President and CEOMay 22, 2025

4,100 sh @ $1.55 · +0.4% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

5 of 20 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 45 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Jun 20, 2025	Aug 27, 2025	Kahn Roger E.President and CEO	45days · about 2 months	$54.5K	Filing ↗
Jan 30	Mar 15	Ketslakh MichaelDirector	27days	—	Filing ↗
Jan 30	Mar 15	Galaznik KennethDirector	27days	—	Filing ↗
Jan 30	Mar 15	Kahn JoniDirector	27days	$5.9K	Filing ↗
Jan 30	Mar 15	Ross BrandonDirector	27days	$6.2K	Filing ↗

Kahn Roger E.President and CEO

45days · about 2 months

Traded Jun 20, 2025 · filed Aug 27, 2025Filing ↗

Ketslakh MichaelDirector

27days

Traded Jan 30 · filed Mar 15Filing ↗

Galaznik KennethDirector

27days

Traded Jan 30 · filed Mar 15Filing ↗

Kahn JoniDirector

27days

Traded Jan 30 · filed Mar 15Filing ↗

Ross BrandonDirector

27days

Traded Jan 30 · filed Mar 15Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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