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BLIN · Bridgeline Digital, Inc.
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TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475
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BLIN

Bridgeline Digital, Inc.
SOFTWARE & IT · SERVICES-PREPACKAGED SOFTWARE · CIK 0001378590
C-SUITE BUYING · 1☆ WATCH
INSIDER NET · 180D
$9.3K
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
1
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
3
13F, latest reported quarter
REVENUE GROWTH
+0.2%
XBRL, annual
NET MARGIN
-16.4%
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net +$9.3K over 180 days
+$9.3K of it by a 10%+ holder
more than 76% of Software & IT
CONGRESS
no member of Congress has reported trading it
FUNDS
3 funds added or opened last quarter
below 98% of Software & IT
REVENUE
+0.2% year over year
below 70% of Software & IT
MARGIN
-16.4% net margin
below 69% of Software & IT
BUYBACKS
no share repurchases reported
SHORT
0.7% of shares outstanding short · 1.8 days to cover · settled 2026-07-31
below 69% of Software & IT
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN -32.5%
-32.5%12M
-49%-28%-7%+15%2025-092025-102025-122026-032026-052026-072026-09 2026-02-17 · Kahn Roger E. bought $26.5K2026-02-18 · Kahn Roger E. bought $11.5K2026-03-10 · Kahn Roger E. bought $9.3K2026-02-25 · Ketslakh Michael bought $9.0K2026-02-19 · Kahn Roger E. bought $4.2K2026-03-03 · Ketslakh Michael bought $3.8K2026-03-02 · Ketslakh Michael bought $2.1K2026-02-24 · Ketslakh Michael bought $2.0K2026-02-19 · Ketslakh Michael bought $1.2K
INSIDER BUY
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
Insiders are net buyers of their own stock.
The record shows a net $9.3K bought by insiders over 180 days, 3 funds added last quarter. Every figure is a federal filing, dated the day it became public.
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, Bridgeline Digital, Inc. insiders bought a net $9.3K of stock across 84 Form 4 purchases and sales, with 1 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER
FILED
SHARES
VALUE
Kahn Roger E.
President and CEO
BUY
2026-03-10
10,000.0
$9.3K
Ketslakh Michael
Director
BUY
2026-03-03
4,472.0
$3.8K
Ketslakh Michael
Director
BUY
2026-03-02
2,487.0
$2.1K
Ketslakh Michael
Director
BUY
2026-02-25
10,647.0
$9.0K
Ketslakh Michael
Director
BUY
2026-02-24
2,394.0
$2.0K
84 TRANSACTIONS ON RECORD

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Institutional holders
13F · holdings as of the latest quarter funds have reported
BARD ASSOCIATES INC
1,030,267.0 sh
$1.2M
RENAISSANCE TECHNOLOGIES LLC
156,729.0 sh
$181.8K
GEODE CAPITAL MANAGEMENT, LLC
124,054.0 sh
$144.0K
Lido Advisors, LLC
78,973.0 sh
$91.6K
VANGUARD CAPITAL MANAGEMENT LLC
76,110.0 sh
$88.3K
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
Fidelity Extended Market Index Fund
$44.9K POSITION · AS OF 2026-02-28
0.0%
VANGUARD EXTENDED MARKET INDEX FUND
$60.7K POSITION · AS OF 2026-03-31
0.0%
Fidelity Nasdaq Composite Index Fund
$16.6K POSITION · AS OF 2026-02-28
0.0%
Fidelity Total Market Index Fund
$18.9K POSITION · AS OF 2026-02-28
0.0%
Fidelity Series Total Market Index Fund
$13.4K POSITION · AS OF 2026-02-28
0.0%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Executive pay vs shareholder return · Roger Kahn
DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself
FY
CEO TOTAL
ACTUALLY PAID
OTHER NEOs AVG
TSR
PEER TSR
2025
$934.9K
$752.0K
$388.4K
+15%
2024
$723.5K
$716.0K
$337.1K
+39%
2023
$851.0K
$191.2K
$335.2K
-37%
TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122025-092024-122024-09
REVENUE$15.4M$15.4M
GROSS PROFIT$10.2M$10.4M
OPERATING INCOME$-2.4M$-2.0M
NET INCOME$-2.5M$-2.5M$-2.0M$-2.0M
EPS (DILUTED)-0.25-0.19
OPERATING CASH FLOW$-1.1M$-765.0K
CASH$1.6M$1.4M
LONG-TERM DEBT$326.0K$500.0K
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

SEC FORM 4FORM 13F 13D/GFORM 144XBRL STOCK ACTCONTRACTSFEC CFPBNRC
© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-05 ALL SYSTEMS LIVE FOR MACHINES →