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BLIN · Bridgeline Digital, Inc.
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BLIN Bridgeline Digital (BLIN) Insider Trading, Ownership & Congress Trades

Software & IT · Services-prepackaged software · CIK 0001378590
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
3
13F, latest reported quarter

Bridgeline Digital insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

No insider purchases or sales are on record for Bridgeline Digital, Inc. in the period covered. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
President and CEO
BUY
2026-03-11 SECtraded 2026-03-10
10,000
$9.3K
-24.6%
Context
  • 75 earlier Form 4 trades (code P or S) here by this insider (75 buys), the last on Feb 19, 2026.
  • -13.6% median (-10.3% mean) 90-day return after 30 previous buys.
  • The trade is 0.6% of the 1,773,736 shares held after it.
  • 1 other insider bought within 30 days.
  • 3 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President and CEO Kahn Roger E. bought about $9.3K of BLIN on Mar 10, 2026; 1 other insider bought within 30 days and 3 funds added in the latest 13F quarter.
BUY
2026-03-04 SECtraded 2026-03-03
4,472
$3.8K
-20.4%
Context
  • 5 earlier Form 4 trades (code P or S) here by this insider (5 buys), the last on Mar 2, 2026.
  • +9.3% median (+14.4% mean) 90-day return after 5 previous buys.
  • The trade is 0.9% of the 493,842 shares held after it.
  • 1 other insider bought within 30 days.
  • 3 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Ketslakh Michael bought about $3.8K of BLIN on Mar 3, 2026; 1 other insider bought within 30 days and 3 funds added in the latest 13F quarter.
BUY
2026-03-04 SECtraded 2026-03-02
2,487
$2.1K
-20.4%
Context
  • 4 earlier Form 4 trades (code P or S) here by this insider (4 buys), the last on Feb 25, 2026.
  • +8.0% median (+6.8% mean) 90-day return after 4 previous buys.
  • The trade is 0.5% of the 489,370 shares held after it.
  • 1 other insider bought within 30 days.
  • 3 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Ketslakh Michael bought about $2.1K of BLIN on Mar 2, 2026; 1 other insider bought within 30 days and 3 funds added in the latest 13F quarter.
BUY
2026-02-26 SECtraded 2026-02-25
10,647
$9.0K
-19.6%
Context
  • 3 earlier Form 4 trades (code P or S) here by this insider (3 buys), the last on Feb 24, 2026.
  • +6.7% median (+6.0% mean) 90-day return after 3 previous buys.
  • The trade is 2.2% of the 486,883 shares held after it.
  • 1 other insider bought within 30 days.
  • 3 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Ketslakh Michael bought about $9.0K of BLIN on Feb 25, 2026; 1 other insider bought within 30 days and 3 funds added in the latest 13F quarter.
BUY
2026-02-26 SECtraded 2026-02-24
2,394
$2.0K
-19.6%
Context
  • 2 earlier Form 4 trades (code P or S) here by this insider (2 buys), the last on Feb 19, 2026.
  • +4.4% median (+4.4% mean) 90-day return after 2 previous buys.
  • The trade is 0.5% of the 476,236 shares held after it.
  • 1 other insider bought within 30 days.
  • 3 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Ketslakh Michael bought about $2.0K of BLIN on Feb 24, 2026; 1 other insider bought within 30 days and 3 funds added in the latest 13F quarter.
84 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Showing the latest few. to see 79 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
no insider buys or sells on file
Congress
no House purchase disclosed in the last 12 months
Funds
3 funds bought in last quarter
below 98% of Software & IT
Revenue
+0.2% year over year
below 71% of Software & IT
Margin
-16.4% net margin
below 65% of Software & IT
Buybacks
no share repurchases reported
Short interest
0.3% of the float short (float per yahoo 2026-10-27) · 1.0 days to cover · settled 2026-10-15
below 78% of Software & IT
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch BLIN

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-44.1%12M
-46%-29%-11%+6%2025-102025-122026-022026-042026-062026-082026-10 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 to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns BLIN: institutional holders (13F)

13F holdings, latest reported quarter
$1.2M
$91.6K

Congress trades in BLIN

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

BLIN planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.

BLIN mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Fidelity Extended Market Index Fund
$63.8K position · as of 2026-05-31
0.0%
VANGUARD EXTENDED MARKET INDEX FUND
$88.3K position · as of 2026-06-30
0.0%
Fidelity Nasdaq Composite Index Fund
$22.9K position · as of 2026-05-31
0.0%
Fidelity Total Market Index Fund
$26.1K position · as of 2026-05-31
0.0%
Fidelity Series Total Market Index Fund
$17.2K position · as of 2026-05-31
0.0%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Executive pay vs shareholder return · Roger Kahn
CEO pay, headline and as actually paid, against the company's return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2025
$934.9K
$752.0K
$388.4K
+15%
n/a
2024
$723.5K
$716.0K
$337.1K
+39%
n/a
2023
$851.0K
$191.2K
$335.2K
-37%
n/a
Tagged by the company under SEC Item 402(v). Returns are cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows 3 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Same sector, ranked by filing activity
Sector by SEC SIC code

BLIN financials

Revenue growth
+0.2%
XBRL, annual
Net margin
-16.4%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$15.6M
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
n/a
the filed year and its quarters do not reconcile, so the trailing figure is withheld
Free cash flow, TTM
-$315.0K
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
0.02x
long-term 2026-06-30 plus current 2026-06-30; equity 2026-06-30
Cash flow to debt
-1.44x
TTM operating cash flow over long-term 2026-06-30 plus current 2026-06-30
Return on equity
n/a
the filed year and its quarters do not reconcile, so the trailing figure is withheld
Return on assets
n/a
the filed year and its quarters do not reconcile, so the trailing figure is withheld
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on capital employed
-14.8%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Enterprise value
$7.7M
market value at close 2026-10-27 on 2026-08-13 shares, plus long-term 2026-06-30 plus current 2026-06-30, minus cash 2026-06-30
FCF yield
-3.5%
TTM free cash flow over market value at close 2026-10-27
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Price as of 2026-10-27. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122025-092024-122024-09
Revenuen/a$15.4Mn/a$15.4M
Gross profitn/a$10.2Mn/a$10.4M
Operating incomen/a-$2.4Mn/a-$2.0M
Net income-$2.5M-$2.5M-$2.0M-$2.0M
EPS (diluted)n/a-0.25n/a-0.19
Operating cash flown/a-$1.1Mn/a-$765.0K
Cash$1.5M$1.6M$1.5M$1.4M
Long-term debt$150.0K$170.0K$409.0K$500.0K
SEC XBRL, fiscal years, as known on 2026-10-28

BLIN Stock Sonar score 4/7 axes

Find similar shapesCompare

BLIN ranks highest on risk and compliance (91st percentile) and growth (65th), and lowest on institutional and government (2nd), among Software & IT peers.

Financial health
48
Inputs
  • Debt to equity0.02x · 75 pct, sector of 288
  • Cash flow to debt-1.44x · 21 pct, sector of 241
Growth
65
Inputs
  • Revenue growth, YoY+0.2% · 29 pct, sector of 480
  • Backlog growth, YoY+2687% · 100 pct, sector of 182
Institutional and government
2
Inputs
  • Funds adding, latest quarter3 · 2 pct, sector of 415
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
91
Inputs
  • Short interest, % of float+0.3% · 84 pct, sector of 528
  • Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
  • EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
  • New text in Risk Factors, latest 10-K+0.3% · 99 pct, sector of 316
3 not measured: Profitability, Insider conviction, US patents
  • Profitability needs 2 of 4 inputs, 1 present: pre-tax loss, no effective tax rate to apply; the filed year and its quarters do not reconcile, so the trailing figure is withheld
  • Insider conviction needs 1 of 2 inputs, 0 present: no Form 4 purchase or sale (code P or S) in 180 days; no insider trades in 180 days
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

4 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

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