CDNL Cardinal Infrastructure (CDNL) Insider Trading, Ownership & Congress Trades
Construction · Heavy construction other than bldg const - contractors · CIK 0002079999
Cluster · 7 insidersC-suite buying · 3
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
134
13F, latest reported quarter
What the filings say about CDNL
Insiders, 180 days
+$9.1M net bought
7 buyers
Cardinal Infrastructure insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, Cardinal Infrastructure Group Inc. insiders bought a net $9.1M of stock across 22 Form 4 purchases and sales, with 7 insiders buying. Source: SEC Form 4 filings, as of 2026-10-28.
Insider
Filed
Shares
Value
Since filing
Context
- 1 earlier Form 4 trade (code P or S) here by this insider (1 buy), the last on Dec 11, 2025.
- The trade is 25.6% of the 29,349 shares held after it.
- 6 other insiders bought within 30 days.
- 134 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Wimmer Richard Bennett bought about $293.5K of CDNL on Aug 17, 2026; 6 other insiders bought within 30 days and 134 funds added in the latest 13F quarter.Context
- 2 earlier Form 4 trades (code P or S) here by this insider (2 buys), the last on Mar 26, 2026.
- +72.2% median (+72.2% mean) 90-day return after 2 previous buys.
- The trade is 38.5% of the 32,891 shares held after it.
- 6 other insiders bought within 30 days.
- 134 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Zelman Ivy bought about $500.9K of CDNL on Aug 14, 2026, the largest insider purchase at the company on our record; 6 other insiders bought within 30 days and 134 funds added in the latest 13F quarter.Context
- 5 earlier Form 4 trades (code P or S) here by this insider (5 buys), the last on May 27, 2026.
- The trade is 40.5% of the 33,627 shares held after it.
- 6 other insiders bought within 30 days.
- 134 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Operating Officer Wood Benjamin bought about $534.5K of CDNL on Aug 14, 2026, the largest insider purchase at the company on our record; 6 other insiders bought within 30 days and 134 funds added in the latest 13F quarter.Context
- 5 earlier Form 4 trades (code P or S) here by this insider (5 buys), the last on May 27, 2026.
- The trade is 26.4% of the 45,700 shares held after it.
- 6 other insiders bought within 30 days.
- 134 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Operating Officer Wood Benjamin bought about $480.1K of CDNL on Aug 14, 2026, the largest insider purchase at the company on our record; 6 other insiders bought within 30 days and 134 funds added in the latest 13F quarter.Context
- First Form 4 purchase or sale (code P or S) here by this insider on our record.
- The trade is 100.0% of the 34,019 shares held after it.
- 6 other insiders bought within 30 days.
- 134 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Wood Anthony Leon Jr. bought about $1.3M of CDNL on Aug 14, 2026, the largest insider purchase at the company on our record; 6 other insiders bought within 30 days and 134 funds added in the latest 13F quarter.22 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.
Seven facts, ranked against the sector ·
Rank is not a forecast
Insiders
net +$9.1M over 180 days
+$8.1M over 90 days
more than 98% of Construction
Congress
no House purchase disclosed in the last 12 months
Funds
134 funds bought in last quarter
below 53% of Construction
Revenue
+44.7% year over year
more than 89% of Construction
Margin
5.0% net margin
more than 63% of Construction
Buybacks
no share repurchases reported
Short interest
14.8% of the float short (float per yahoo 2026-10-26) · 3.5 days to cover · settled 2026-09-30
The situation: each line is one rule over one dataset
7 insiders independently bought a net $9.1M while the stock fell 71% over six months, with no planned sales queued.
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch CDNL
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.
-38.1%12M
Insider buy
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns CDNL: institutional holders (13F)
13F holdings, latest reported quarter
2,957,660 sh
$278.6M
1,208,910 sh
$113.9M
1,207,548 sh
$113.8M
847,969 sh
$79.9M
771,009 sh
$72.6M
Congress trades in CDNL
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.
CDNL planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
CDNL mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
Virtus KAR Mid-Cap Growth Fund
$23.3M position · as of 2026-06-30
5.8%
ALGER WEATHERBIE SPECIALIZED GROWTH FUND
$11.7M position · as of 2026-07-31
4.9%
Taylor Frigon Core Growth Fund
$1.3M position · as of 2026-05-31
3.5%
Osterweis Opportunity Fund
$12.9M position · as of 2026-06-30
3.4%
Buffalo Early Stage Growth Fund
$2.3M position · as of 2026-06-30
3.1%
Wasatch Micro Cap Value Fund
$11.7M position · as of 2026-06-30
3.0%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M ·
% is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
7 insiders reported buying shares.
The record shows a net $9.1M bought by insiders over 180 days, 134 funds added last quarter. Each figure is a federal filing, dated the day it went public.
CDNL financials
Revenue growth
+44.7%
XBRL, annual
Net margin
5.0%
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
| 2025-12 | 2024-12 | 2023-12 | |
|---|---|---|---|
| Revenue | $456.0M | $315.2M | $247.9M |
| Operating income | $40.4M | $35.9M | $29.5M |
| Net income | $22.7M | $21.4M | $20.6M |
| Operating cash flow | $37.9M | $42.6M | $30.9M |
SEC XBRL, fiscal years, as known on 2026-10-28
CDNL Stock Sonar score 4/7 axes
Find similar shapesCompareCDNL ranks highest on insider conviction (99th percentile) and growth (89th), and lowest on risk and compliance (13th), among Construction peers.
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
CDNL filings, in plain words
Are Cardinal Infrastructure insiders buying or selling CDNL?
In the 180 days to 2026-10-28, Cardinal Infrastructure insiders were net buyers, a net $9.1M across purchases and sales reported on Form 4, by 7 buyers.
Read the full summary
In the 180 days to 2026-10-28, Cardinal Infrastructure insiders were net buyers of CDNL, a net $9.1M across purchases and sales reported on Form 4 by 7 buyers. 7 different insiders reported purchases within the last 90 days, a cluster buy, which is rarer than a single purchase. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.
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