10 earlier Form 4 trades (code P or S) here by this insider (9 buys, 1 sale), the last on Mar 12, 2026.
-4.5% median (-5.1% mean) 90-day return after 9 previous buys.
The trade is 3.3% of the 60,798 shares held after it.
No other insider bought within 30 days.
79 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Jordan Robert Chris bought about $54.7K of ISTR on Apr 23, 2026, the largest insider purchase at the company since 2024; 79 funds added in the latest 13F quarter.
9 earlier Form 4 trades (code P or S) here by this insider (8 buys, 1 sale), the last on Feb 7, 2023.
-4.5% median (-7.1% mean) 90-day return after 8 previous buys.
The trade is 2.6% of the 58,798 shares held after it.
No other insider bought within 30 days.
79 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Jordan Robert Chris bought about $41.6K of ISTR on Mar 12, 2026, the largest insider purchase at the company since 2024; 79 funds added in the latest 13F quarter.
22 earlier Form 4 trades (code P or S) here by this insider (21 buys, 1 sale), the last on Jun 7, 2024.
+10.8% median (+19.7% mean) 90-day return after 15 previous buys.
The trade is 10.8% of the 242,750 shares held after it.
No other insider sold within 30 days.
79 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Executive Officer D'Angelo John J sold about $732.8K of ISTR on Jan 27, 2026, the largest insider sale at the company on our record; 79 funds added in the latest 13F quarter.
First Form 4 purchase or sale (code P or S) here by this insider on our record.
The trade is 100.0% of the 8,475 shares held after it.
No other insider bought within 30 days.
79 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Ginn Scott G bought about $200.7K of ISTR on Nov 22, 2024, the largest insider purchase at the company on our record; 79 funds added in the latest 13F quarter.
21 earlier Form 4 trades (code P or S) here by this insider (21 buys), the last on Nov 14, 2023.
+10.8% median (+19.7% mean) 90-day return after 15 previous buys.
The trade is 0.3% of the 218,564 shares held after it.
No other insider sold within 30 days.
79 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Executive Officer D'Angelo John J sold about $10.0K of ISTR on Jun 7, 2024, the largest insider sale at the company since 2023; 79 funds added in the latest 13F quarter.
52 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.
Nobody has filed for crossing 5%. That is a fact, not missing data.
ISTR planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
ISTR mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
NORTH SQUARE KENNEDY MICROCAP FUND
$349.3K position · as of 2026-05-31
1.1%
Royce Micro-Cap Fund
$4.1M position · as of 2026-06-30
1.0%
Royce Capital Fund - Micro-Cap Portfolio
$1.3M position · as of 2026-06-30
0.9%
JAMES MICRO CAP FUND
$255.9K position · as of 2026-06-30
0.8%
AUER GROWTH
$423.9K position · as of 2026-05-31
0.5%
Ultra-Small Company Fund
$505.3K position · as of 2026-06-30
0.5%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Executive pay vs shareholder return · John J. D’Angelo
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
$1.5M
$1.8M
$543.2K
+33%
n/a
2024
$1.3M
$1.9M
$470.4K
+7%
n/a
2023
$1.3M
$847.6K
$383.9K
-29%
n/a
2022
$1.4M
$1.7M
$442.5K
+19%
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 79 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Revenue, TTM ISTR
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Single quarter
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
Net margin, TTM ISTR
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Single quarter
Free cash flow, TTM
$24.8M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Free cash flow, TTM ISTR
FY Dec 2025
$16.8M
FY Dec 2024
$15.4M
FY Dec 2023
$25.2M
FY Dec 2022
$41.7M
FY Dec 2021
$30.2M
Jun 2026
$5.9M
Mar 2026
$9.3M
Dec 2025
$3.2M
Sep 2025
$6.4M
Jun 2025
$3.0M
Mar 2025
$4.3M
Dec 2024
-$409.0K
Sep 2024
$5.4M
At each fiscal year end
Single quarter
Debt to equity
0.02x
long-term debt only, 2025-12-31 (6 months older than the period end); equity 2026-06-30
Debt to equity ISTR
FY Dec 2025
0.03x
FY Dec 2024
0.04x
FY Dec 2023
0.04x
FY Dec 2022
0.05x
FY Dec 2021
0.04x
Jun 2026
0.02x
Mar 2026
0.02x
Dec 2025
0.03x
Sep 2025
0.03x
Jun 2025
0.04x
Mar 2025
0.04x
Dec 2024
0.04x
Sep 2024
0.04x
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
2.75x
TTM operating cash flow over long-term debt only, 2025-12-31 (6 months older than the period end)
Cash flow to debt ISTR
FY Dec 2025
1.86x
FY Dec 2024
1.63x
FY Dec 2023
2.68x
FY Dec 2022
4.36x
FY Dec 2021
3.42x
Jun 2026
2.75x
Mar 2026
2.42x
Dec 2025
1.86x
Sep 2025
1.46x
Jun 2025
1.32x
Mar 2025
1.28x
Dec 2024
1.63x
Sep 2024
1.69x
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
+9.9%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity ISTR
FY Dec 2025
+8.4%
FY Dec 2024
+8.7%
FY Dec 2023
+7.5%
FY Dec 2022
+15.6%
FY Dec 2021
+3.3%
Jun 2026
+9.9%
Mar 2026
+8.6%
Dec 2025
+8.4%
Sep 2025
+8.5%
Jun 2025
+9.2%
Mar 2025
+9.1%
Dec 2024
+8.7%
Sep 2024
+7.8%
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
+1.0%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets ISTR
FY Dec 2025
+0.8%
FY Dec 2024
+0.7%
FY Dec 2023
+0.6%
FY Dec 2022
+1.4%
FY Dec 2021
+0.3%
Jun 2026
+1.0%
Mar 2026
+0.9%
Dec 2025
+0.8%
Sep 2025
+0.8%
Jun 2025
+0.8%
Mar 2025
+0.8%
Dec 2024
+0.7%
Sep 2024
+0.6%
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
fewer than four consecutive quarters of operating income
Return on invested capital ISTR
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
n/a
fewer than four consecutive quarters of operating income
Return on capital employed ISTR
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
11.45x
close 2026-10-26 over four quarters of diluted EPS, 2025-07-01 to 2026-06-30
P/E, trailing ISTR
FY Dec 2025
12.49x
FY Dec 2024
10.76x
FY Dec 2023
8.82x
FY Dec 2022
6.15x
FY Dec 2021
24.22x
Jun 2026
12.33x
Mar 2026
11.96x
Dec 2025
12.49x
Sep 2025
10.36x
Jun 2025
8.62x
Mar 2025
8.04x
Dec 2024
10.76x
Sep 2024
10.84x
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
n/a
no cash line filed
Enterprise value ISTR
FY Dec 2025
n/a
FY Dec 2024
n/a
FY Dec 2023
n/a
FY Dec 2022
n/a
FY Dec 2021
n/a
Jun 2026
n/a
Mar 2026
n/a
Dec 2025
n/a
Sep 2025
n/a
Jun 2025
n/a
Mar 2025
n/a
Dec 2024
n/a
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
+6.5%
TTM free cash flow over market value at close 2026-10-26
FCF yield ISTR
FY Dec 2025
+6.4%
FY Dec 2024
+7.1%
FY Dec 2023
+17.3%
FY Dec 2022
+19.6%
FY Dec 2021
+15.8%
Jun 2026
+6.0%
Mar 2026
+5.8%
Dec 2025
+6.4%
Sep 2025
+5.8%
Jun 2025
+6.4%
Mar 2025
+6.9%
Dec 2024
+7.1%
Sep 2024
+8.4%
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
1.35x
P/E over trailing EPS growth of 8%: four quarters to 2026-06-30 against the four to 2025-06-30
PEG, trailing ISTR
FY Dec 2025
2.55x
FY Dec 2024
0.52x
FY Dec 2023
n/a
FY Dec 2022
0.02x
FY Dec 2021
n/a
Jun 2026
1.45x
Mar 2026
2.91x
Dec 2025
2.55x
Sep 2025
0.41x
Jun 2025
0.19x
Mar 2025
0.36x
Dec 2024
0.52x
Sep 2024
n/a
At each fiscal year end
Trailing four quarters at each quarter end
Price as of 2026-10-26. 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.
ISTR ranks highest on financial health (85th percentile) and risk and compliance (69th), and lowest on institutional and government (40th), among Banks peers.
Profitability
44
Inputs
Return on equity+9.9% · 45 pct, sector of 327
Return on assets+1.0% · 42 pct, sector of 334
Return on invested capitalfewer than four consecutive quarters of operating income
Return on capital employedfewer than four consecutive quarters of operating income
Financial health
85
Inputs
Debt to equity0.02x · 82 pct, sector of 229
Cash flow to debt2.75x · 88 pct, sector of 198
Institutional and government
40
Inputs
Funds adding, latest quarter79 · 40 pct, sector of 257
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
69
Inputs
Short interest, % of float+1.4% · 69 pct, sector of 374
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-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
3 not measured: Growth, Insider conviction, US patents
Growth needs 1 of 2 inputs, 0 present: no backlog line filed, or no year-earlier backlog; no revenue for this year and the year before
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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