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United States Software & IT Services

Bridgeline Digital Inc (BLIN)

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Recent insider trading activity at Bridgeline Digital Inc. shows a series of buy transactions, with the most recent occurring on March 10, 2026. President and CEO Roger E. Kahn and Michael Ketslakh have been active buyers, acquiring shares across multiple dates in February and March 2026. The last reported transaction was a buy by Roger E. Kahn.
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Ticker: BLIN Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Kahn Roger E.
President and CEO
1 purchase — total 9,300 USD
Buy 10 Mar 2026
Value US$3,034,367.63 | Price 365.37 | Shares 89,196
Buy 3 Mar 2026
Value US$1,665,999.78 | Price 455.70 | Shares 66,361
Buy 2 Mar 2026
Value US$2,113.95 | Price 0.85 | Shares 2,487
Buy 25 Feb 2026
Value US$9,049.95 | Price 0.85 | Shares 10,647
Buy 24 Feb 2026
Value US$2,034.90 | Price 0.85 | Shares 2,394
Buy 19 Feb 2026
Value US$1,150.05 | Price 0.85 | Shares 1,353
Buy 19 Feb 2026
Value US$4,250.00 | Price 0.85 | Shares 5,000
Buy 18 Feb 2026
Value US$11,480.00 | Price 0.82 | Shares 14,000
Buy 17 Feb 2026
Value US$26,475.75 | Price 0.75 | Shares 35,301
Buy 26 Aug 2025
Value US$54,510.00 | Price 1.38 | Shares 39,500
Buy 20 Jun 2025
Value US$22,500.00 | Price 1.50 | Shares 15,000
Buy 27 May 2025
Value US$22,950.00 | Price 1.53 | Shares 15,000
Buy 27 May 2025
Value US$45,900.00 | Price 1.53 | Shares 30,000
Buy 27 May 2025
Value US$5,544.00 | Price 1.54 | Shares 3,600
Buy 23 May 2025
Value US$1,550.00 | Price 1.55 | Shares 1,000
Buy 22 May 2025
Value US$770.00 | Price 1.54 | Shares 500
Buy 22 May 2025
Value US$72,522.00 | Price 1.58 | Shares 45,900
Buy 22 May 2025
Value US$6,355.00 | Price 1.55 | Shares 4,100
Buy 26 Mar 2025
Value US$10,000.08 | Price 1.52 | Shares 6,579
Buy 26 Mar 2025
Value US$50,667.68 | Price 1.52 | Shares 33,334
Buy 26 Mar 2025
Value US$599,998.72 | Price 1.52 | Shares 394,736
Buy 13 Sep 2024
Value US$2,600.00 | Price 1.04 | Shares 2,500
Buy 22 Aug 2024
Value US$18,336.67 | Price 0.89 | Shares 20,603
Buy 20 Aug 2024
Value US$51,000.00 | Price 0.85 | Shares 60,000
Buy 14 Sep 2023
Value US$13,050.00 | Price 0.87 | Shares 15,000
Buy 1 Sep 2023
Value US$2,790.00 | Price 0.90 | Shares 3,100
Buy 31 Aug 2023
Value US$3,446.52 | Price 0.90 | Shares 3,838
Buy 30 Aug 2023
Value US$5,077.02 | Price 0.90 | Shares 5,660
Buy 25 Aug 2023
Value US$630.00 | Price 0.90 | Shares 700
Buy 24 Aug 2023
Value US$2,430.00 | Price 0.90 | Shares 2,700
Buy 23 Aug 2023
Value US$1,440.00 | Price 0.90 | Shares 1,600
Buy 22 Aug 2023
Value US$3,669.12 | Price 0.91 | Shares 4,032
Buy 21 Aug 2023
Value US$5,520.92 | Price 0.92 | Shares 6,001
Buy 18 Aug 2023
Value US$9,823.00 | Price 0.94 | Shares 10,450
Buy 16 Aug 2023
Value US$9,500.00 | Price 0.95 | Shares 10,000
Buy 16 Jun 2023
Value US$1,201.20 | Price 1.20 | Shares 1,001
Buy 15 Jun 2023
Value US$812.00 | Price 1.16 | Shares 700
Buy 14 Jun 2023
Value US$19,861.52 | Price 1.16 | Shares 17,122
Buy 13 Jun 2023
Value US$7,063.24 | Price 1.16 | Shares 6,089
Buy 12 Jun 2023
Value US$1,582.00 | Price 1.13 | Shares 1,400
Buy 9 Jun 2023
Value US$14,781.76 | Price 1.12 | Shares 13,198
Buy 8 Jun 2023
Value US$9,758.01 | Price 1.11 | Shares 8,791
Buy 7 Jun 2023
Value US$229.90 | Price 1.10 | Shares 209
Buy 5 Jun 2023
Value US$3,135.60 | Price 1.04 | Shares 3,015
Buy 2 Jun 2023
Value US$1,020.00 | Price 1.02 | Shares 1,000
Buy 31 May 2023
Value US$8,128.76 | Price 1.03 | Shares 7,892
Buy 30 May 2023
Value US$1,373.13 | Price 0.99 | Shares 1,387
Buy 26 May 2023
Value US$2,272.05 | Price 0.99 | Shares 2,295
Buy 22 May 2023
Value US$331.55 | Price 0.95 | Shares 349
Buy 19 May 2023
Value US$24,256.35 | Price 0.95 | Shares 25,533
Buy 16 Mar 2023
Value US$1,365.00 | Price 1.05 | Shares 1,300
Buy 15 Mar 2023
Value US$9,987.60 | Price 1.05 | Shares 9,512
Buy 14 Mar 2023
Value US$6,211.80 | Price 1.05 | Shares 5,916
Buy 13 Mar 2023
Value US$8,704.50 | Price 1.05 | Shares 8,290
Buy 10 Mar 2023
Value US$30,468.96 | Price 1.08 | Shares 28,212
Buy 9 Mar 2023
Value US$995.50 | Price 1.10 | Shares 905
Buy 8 Mar 2023
Value US$5,489.00 | Price 1.10 | Shares 4,990
Buy 8 Mar 2023
Value US$57,500.00 | Price 1.15 | Shares 50,000
Buy 8 Mar 2023
Value US$6,179.21 | Price 1.09 | Shares 5,669
Buy 7 Mar 2023
Value US$22,898.72 | Price 1.09 | Shares 21,008
Buy 6 Mar 2023
Value US$4,268.16 | Price 1.04 | Shares 4,104
Buy 14 Sep 2022
Value US$3,106.07 | Price 1.51 | Shares 2,057
Buy 14 Sep 2022
Value US$79,500.00 | Price 1.59 | Shares 50,000
Buy 14 Sep 2022
Value US$21,102.48 | Price 1.59 | Shares 13,272
Buy 14 Sep 2022
Value US$10,864.47 | Price 1.59 | Shares 6,833
Buy 13 Sep 2022
Value US$11,487.00 | Price 1.50 | Shares 7,658
Buy 8 Sep 2022
Value US$1,680.00 | Price 1.40 | Shares 1,200
Buy 7 Sep 2022
Value US$13,751.70 | Price 1.38 | Shares 9,965
Buy 6 Sep 2022
Value US$54,152.48 | Price 1.36 | Shares 39,818
Buy 26 Aug 2022
Value US$20,043.20 | Price 1.60 | Shares 12,527
Buy 25 Aug 2022
Value US$30,238.40 | Price 1.60 | Shares 18,899
Buy 25 Aug 2022
Value US$418.50 | Price 1.55 | Shares 270
Buy 24 Aug 2022
Value US$15,223.50 | Price 1.50 | Shares 10,149
Buy 23 Aug 2022
Value US$980.00 | Price 1.40 | Shares 700
Buy 22 Aug 2022
Value US$23,630.60 | Price 1.40 | Shares 16,879
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-11 2026-03-10 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
89,196 +32.9%
365.37
US$3,034,368 		89,196 +32.9% 365.37 US$3,034,368
2026-03-04 2026-03-03 B Purchase
2.8
Ketslakh Michael
Non-Executive Director
66,361 -34.7%
455.70
US$1,666,000 		66,361 -34.7% 455.70 US$1,666,000
2026-03-04 2026-03-02 B Purchase
2.8
Ketslakh Michael
Non-Executive Director
16,199 -3.5%
484.51
US$263,890 		16,199 -3.5% 484.51 US$263,890
2026-02-26 2026-02-25 B Purchase
2.8
Ketslakh Michael
Non-Executive Director
10,647 +2.2%
0.85
US$9,050 		10,647 +2.2% 0.85 US$9,050
2026-02-26 2026-02-24 B Purchase
2.8
Ketslakh Michael
Non-Executive Director
2,394 +0.5%
0.85
US$2,035 		2,394 +0.5% 0.85 US$2,035
2026-02-23 2026-02-19 B Purchase
2.8
Ketslakh Michael
Non-Executive Director
1,353 +0.3%
0.85
US$1,150 		1,353 +0.3% 0.85 US$1,150
2026-02-19 2026-02-19 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
5,000 +0.3%
0.85
US$4,250 		5,000 +0.3% 0.85 US$4,250
2026-02-19 2026-02-18 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
14,000 +0.8%
0.82
US$11,480 		14,000 +0.8% 0.82 US$11,480
2026-02-19 2026-02-17 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
35,301 +2.1%
0.75
US$26,476 		35,301 +2.1% 0.75 US$26,476
2025-08-28 2025-08-26 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
39,500 +3.1%
1.38
US$54,510 		39,500 +3.1% 1.38 US$54,510
2025-08-28 2025-06-20 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
15,000 +1.2%
1.50
US$22,500 		15,000 +1.2% 1.50 US$22,500
2025-05-27 2025-05-27 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
15,000 +1.3%
1.53
US$22,950 		15,000 +1.3% 1.53 US$22,950
2025-05-27 2025-05-27 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
30,000 +2.7%
1.53
US$45,900 		30,000 +2.7% 1.53 US$45,900
2025-05-27 2025-05-27 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
3,600 +0.3%
1.54
US$5,544 		3,600 +0.3% 1.54 US$5,544
2025-05-27 2025-05-23 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
1,000 +0.1%
1.55
US$1,550 		1,000 +0.1% 1.55 US$1,550
2025-05-27 2025-05-22 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
500 +0.0%
1.54
US$770 		500 +0.0% 1.54 US$770
2025-05-27 2025-05-22 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
45,900 +4.3%
1.58
US$72,522 		45,900 +4.3% 1.58 US$72,522
2025-05-27 2025-05-22 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
4,100 +0.4%
1.55
US$6,355 		4,100 +0.4% 1.55 US$6,355
2025-03-28 2025-03-26 B Purchase
2.3
KAHN JONI
Non-Executive Director
6,579 +inf%
1.52
US$10,000 		6,579 +inf% 1.52 US$10,000
2025-03-28 2025-03-26 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
33,334 +3.3%
1.52
US$50,668 		33,334 +3.3% 1.52 US$50,668
2025-03-28 2025-03-26 B Purchase
2.8
Ketslakh Michael
Non-Executive Director
394,736 +inf%
1.52
US$599,999 		394,736 +inf% 1.52 US$599,999
2024-09-17 2024-09-13 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
2,500 +0.3%
1.04
US$2,600 		2,500 +0.3% 1.04 US$2,600
2024-09-03 2024-08-22 B Purchase
3.0
TAGLICH MICHAEL N
Non-Executive Director
20,603 +33.1%
0.89
US$18,337 		20,603 +33.1% 0.89 US$18,337
2024-08-22 2024-08-20 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
60,000 +6.4%
0.85
US$51,000 		60,000 +6.4% 0.85 US$51,000
2023-09-18 2023-09-14 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
15,000 +1.6%
0.87
US$13,050 		15,000 +1.6% 0.87 US$13,050
2023-09-01 2023-09-01 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
3,100 +0.3%
0.90
US$2,790 		3,100 +0.3% 0.90 US$2,790
2023-09-01 2023-08-31 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
3,838 +0.4%
0.90
US$3,447 		3,838 +0.4% 0.90 US$3,447
2023-09-01 2023-08-30 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
5,660 +0.6%
0.90
US$5,077 		5,660 +0.6% 0.90 US$5,077
2023-08-25 2023-08-25 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
700 +0.1%
0.90
US$630 		700 +0.1% 0.90 US$630
2023-08-25 2023-08-24 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
2,700 +0.3%
0.90
US$2,430 		2,700 +0.3% 0.90 US$2,430
2023-08-25 2023-08-23 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
1,600 +0.2%
0.90
US$1,440 		1,600 +0.2% 0.90 US$1,440
2023-08-25 2023-08-22 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
4,032 +0.4%
0.91
US$3,669 		4,032 +0.4% 0.91 US$3,669
2023-08-21 2023-08-21 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
6,001 +0.7%
0.92
US$5,521 		6,001 +0.7% 0.92 US$5,521
2023-08-21 2023-08-18 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
10,450 +1.2%
0.94
US$9,823 		10,450 +1.2% 0.94 US$9,823
2023-08-21 2023-08-16 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
10,000 +1.1%
0.95
US$9,500 		10,000 +1.1% 0.95 US$9,500
2023-06-20 2023-06-16 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
1,001 +0.1%
1.20
US$1,201 		1,001 +0.1% 1.20 US$1,201
2023-06-20 2023-06-15 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
700 +0.1%
1.16
US$812 		700 +0.1% 1.16 US$812
2023-06-14 2023-06-14 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
17,122 +2.0%
1.16
US$19,862 		17,122 +2.0% 1.16 US$19,862
2023-06-14 2023-06-13 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
6,089 +0.7%
1.16
US$7,063 		6,089 +0.7% 1.16 US$7,063
2023-06-14 2023-06-12 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
1,400 +0.2%
1.13
US$1,582 		1,400 +0.2% 1.13 US$1,582
2023-06-09 2023-06-09 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
13,198 +1.6%
1.12
US$14,782 		13,198 +1.6% 1.12 US$14,782
2023-06-09 2023-06-08 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
8,791 +1.1%
1.11
US$9,758 		8,791 +1.1% 1.11 US$9,758
2023-06-09 2023-06-07 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
209 +0.0%
1.10
US$230 		209 +0.0% 1.10 US$230
2023-06-06 2023-06-05 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
3,015 +0.4%
1.04
US$3,136 		3,015 +0.4% 1.04 US$3,136
2023-06-06 2023-06-02 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
1,000 +0.1%
1.02
US$1,020 		1,000 +0.1% 1.02 US$1,020
2023-05-31 2023-05-31 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
7,892 +1.0%
1.03
US$8,129 		7,892 +1.0% 1.03 US$8,129
2023-05-31 2023-05-30 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
1,387 +0.2%
0.99
US$1,373 		1,387 +0.2% 0.99 US$1,373
2023-05-31 2023-05-26 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
2,295 +0.3%
0.99
US$2,272 		2,295 +0.3% 0.99 US$2,272
2023-05-23 2023-05-22 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
349 +0.0%
0.95
US$332 		349 +0.0% 0.95 US$332
2023-05-23 2023-05-19 B Purchase
2.9
Kahn Roger E.

President and CEO

Executive Director Large shareholder
25,533 +3.3%
0.95
US$24,256 		25,533 +3.3% 0.95 US$24,256
2023-03-16 2023-03-16 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer Large shareholder
1,300 +0.2%
1.05
US$1,365 		1,300 +0.2% 1.05 US$1,365
2023-03-15 2023-03-15 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer Large shareholder
9,512 +1.2%
1.05
US$9,988 		9,512 +1.2% 1.05 US$9,988
2023-03-15 2023-03-14 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer Large shareholder
5,916 +0.8%
1.05
US$6,212 		5,916 +0.8% 1.05 US$6,212
2023-03-15 2023-03-13 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer Large shareholder
8,290 +1.1%
1.05
US$8,704 		8,290 +1.1% 1.05 US$8,704
2023-03-10 2023-03-10 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
28,212 +3.9%
1.08
US$30,469 		28,212 +3.9% 1.08 US$30,469
2023-03-10 2023-03-09 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
905 +0.1%
1.10
US$996 		905 +0.1% 1.10 US$996
2023-03-08 2023-03-08 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
4,990 +0.7%
1.10
US$5,489 		4,990 +0.7% 1.10 US$5,489
2023-03-08 2023-03-08 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
50,000 +7.4%
1.15
US$57,500 		50,000 +7.4% 1.15 US$57,500
2023-03-08 2023-03-08 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
5,669 +0.8%
1.09
US$6,179 		5,669 +0.8% 1.09 US$6,179
2023-03-08 2023-03-07 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
21,008 +3.2%
1.09
US$22,899 		21,008 +3.2% 1.09 US$22,899
2023-03-08 2023-03-06 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
4,104 +0.6%
1.04
US$4,268 		4,104 +0.6% 1.04 US$4,268
2022-09-15 2022-09-14 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
2,057 +0.3%
1.51
US$3,106 		2,057 +0.3% 1.51 US$3,106
2022-09-15 2022-09-14 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
50,000 +8.5%
1.59
US$79,500 		50,000 +8.5% 1.59 US$79,500
2022-09-15 2022-09-14 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
13,272 +2.3%
1.59
US$21,102 		13,272 +2.3% 1.59 US$21,102
2022-09-15 2022-09-14 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
6,833 +1.2%
1.59
US$10,864 		6,833 +1.2% 1.59 US$10,864
2022-09-15 2022-09-13 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
7,658 +1.4%
1.50
US$11,487 		7,658 +1.4% 1.50 US$11,487
2022-09-08 2022-09-08 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
1,200 +0.2%
1.40
US$1,680 		1,200 +0.2% 1.40 US$1,680
2022-09-08 2022-09-07 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
9,965 +1.8%
1.38
US$13,752 		9,965 +1.8% 1.38 US$13,752
2022-09-08 2022-09-06 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
39,818 +7.8%
1.36
US$54,152 		39,818 +7.8% 1.36 US$54,152
2022-08-26 2022-08-26 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
12,527 +2.5%
1.60
US$20,043 		12,527 +2.5% 1.60 US$20,043
2022-08-26 2022-08-25 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
18,899 +3.9%
1.60
US$30,238 		18,899 +3.9% 1.60 US$30,238
2022-08-26 2022-08-25 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
270 +0.1%
1.55
US$418 		270 +0.1% 1.55 US$418
2022-08-26 2022-08-24 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
10,149 +2.2%
1.50
US$15,224 		10,149 +2.2% 1.50 US$15,224
2022-08-23 2022-08-23 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
700 +0.1%
1.40
US$980 		700 +0.1% 1.40 US$980
2022-08-23 2022-08-22 B Purchase
2.9
Kahn Roger E.

President and CEO

Officer
16,879 +3.7%
1.40
US$23,631 		16,879 +3.7% 1.40 US$23,631
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