CMBMF Cambium Networks (CMBMF) Insider Trading, Ownership & Congress Trades
Tech Hardware · Radio & tv broadcasting & communications equipment · CIK 0001738177
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
1
13F, latest reported quarter
Cambium Networks 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 Cambium Networks Corp in the period covered. Source: SEC Form 4 filings, as of 2026-10-28.
Insider
Filed
Shares
Value
Since filing
no insider purchases or sales on record
0 transactions on record
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
1 fund bought in last quarter
Revenue
-10.0% year over year
below 84% of Tech Hardware
Margin
-24.1% net margin
below 73% of Tech Hardware
Buybacks
no share repurchases reported
Short interest
2.1% of the float short (float per yahoo 2026-10-26) · 1.8 days to cover · settled 2026-09-30
below 75% of Tech Hardware
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch CMBMF
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.
-97.0%12M
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns CMBMF: institutional holders (13F)
13F holdings, latest reported quarter
20,771 sh
$7
$0
Congress trades in CMBMF
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.
CMBMF planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
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 1 funds added last quarter. Each figure is a federal filing, dated the day it went public.
CMBMF financials
Revenue growth
-10.0%
XBRL, annual
Net margin
-24.1%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$170.5M
four quarters, 2025-04-01 to 2026-03-31
Revenue, TTM CMBMF
| FY Dec 2025 | $159.6M |
| FY Dec 2024 | $178.0M |
| FY Dec 2023 | n/a |
| FY Dec 2022 | $296.9M |
| FY Dec 2021 | $335.9M |
| Mar 2026 | $44.6M |
| Dec 2025 | $43.5M |
| Sep 2025 | $43.0M |
| Jun 2025 | $39.4M |
| Mar 2025 | $33.7M |
| Dec 2024 | $40.3M |
| Sep 2024 | $44.7M |
| Jun 2024 | $45.9M |
At each fiscal year end
Single quarter
Net margin, TTM
-17.5%
net income over revenue, 2025-04-01 to 2026-03-31
Net margin, TTM CMBMF
| FY Dec 2025 | -24.1% |
| FY Dec 2024 | -41.9% |
| FY Dec 2023 | n/a |
| FY Dec 2022 | +6.8% |
| FY Dec 2021 | +11.1% |
| Mar 2026 | -7.6% |
| Dec 2025 | -20.3% |
| Sep 2025 | -19.8% |
| Jun 2025 | -23.2% |
| Mar 2025 | -35.6% |
| Dec 2024 | -18.1% |
| Sep 2024 | -77.3% |
| Jun 2024 | -31.0% |
At each fiscal year end
Single quarter
Free cash flow, TTM
-$15.6M
operating cash flow minus capex, 2025-04-01 to 2026-03-31
Free cash flow, TTM CMBMF
| FY Dec 2025 | -$16.1M |
| FY Dec 2024 | -$21.4M |
| FY Dec 2023 | -$21.5M |
| FY Dec 2022 | -$7.6M |
| FY Dec 2021 | $23.7M |
| Mar 2026 | -$4.4M |
| Dec 2025 | $2.7M |
| Sep 2025 | -$4.4M |
| Jun 2025 | -$9.4M |
| Mar 2025 | -$5.0M |
| Dec 2024 | -$10.8M |
| Sep 2024 | $6.8M |
| Jun 2024 | $87.0K |
At each fiscal year end
Single quarter
Debt to equity
n/a
equity is zero or negative, the ratio has no meaning
Debt to equity CMBMF
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | 0.41x |
| FY Dec 2022 | 0.23x |
| FY Dec 2021 | 0.26x |
| 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 | 36.12x |
| Jun 2024 | 2.02x |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
-0.23x
TTM operating cash flow over long-term 2026-03-31 plus current 2026-03-31
Cash flow to debt CMBMF
| FY Dec 2025 | -0.24x |
| FY Dec 2024 | -0.22x |
| FY Dec 2023 | -0.66x |
| FY Dec 2022 | -0.11x |
| FY Dec 2021 | 1.02x |
| Mar 2026 | -0.23x |
| Dec 2025 | -0.24x |
| Sep 2025 | -0.44x |
| Jun 2025 | -0.24x |
| Mar 2025 | -0.06x |
| Dec 2024 | -0.22x |
| Sep 2024 | -0.15x |
| Jun 2024 | -0.28x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
n/a
average equity is zero or negative
Return on equity CMBMF
| FY Dec 2025 | n/a |
| FY Dec 2024 | -257.4% |
| FY Dec 2023 | -80.8% |
| FY Dec 2022 | +17.2% |
| FY Dec 2021 | +42.6% |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | -948.2% |
| Mar 2025 | -427.2% |
| Dec 2024 | -257.4% |
| Sep 2024 | -218.5% |
| Jun 2024 | -124.9% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
-20.1%
TTM net income over average of 2025-03-31 and 2026-03-31
Return on assets CMBMF
| FY Dec 2025 | -24.8% |
| FY Dec 2024 | -38.9% |
| FY Dec 2023 | -31.0% |
| FY Dec 2022 | +8.1% |
| FY Dec 2021 | +17.1% |
| Mar 2026 | -20.1% |
| Dec 2025 | -24.8% |
| Sep 2025 | -21.6% |
| Jun 2025 | -34.0% |
| Mar 2025 | -35.9% |
| Dec 2024 | -38.9% |
| Sep 2024 | -44.2% |
| Jun 2024 | -37.9% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on invested capital CMBMF
| 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 |
| 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 |
| Jun 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Return on capital employed
-175.4%
operating income (EBIT proxy) over average of 2025-03-31 and 2026-03-31 minus current liabilities
Return on capital employed CMBMF
| FY Dec 2025 | -148.7% |
| FY Dec 2024 | -93.0% |
| FY Dec 2023 | -36.4% |
| FY Dec 2022 | +12.0% |
| FY Dec 2021 | +29.3% |
| Mar 2026 | -175.4% |
| Dec 2025 | -148.7% |
| Sep 2025 | -127.6% |
| Jun 2025 | -76.6% |
| Mar 2025 | -78.6% |
| Dec 2024 | -93.0% |
| Sep 2024 | -100.3% |
| Jun 2024 | -49.4% |
At each fiscal year end
Trailing four quarters at each quarter end
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
P/E, trailing CMBMF
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | 30.10x |
| FY Dec 2021 | 19.42x |
| 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 |
| Jun 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
Enterprise value
n/a
no cash line filed
Enterprise value CMBMF
| 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 |
| 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 |
| Jun 2024 | n/a |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
-2,679%
TTM free cash flow over market value at close 2026-10-26
FCF yield CMBMF
| FY Dec 2025 | -39.7% |
| FY Dec 2024 | -117.4% |
| FY Dec 2023 | -13.0% |
| FY Dec 2022 | -1.3% |
| FY Dec 2021 | +3.5% |
| Mar 2026 | -357.4% |
| Dec 2025 | -39.7% |
| Sep 2025 | -117.6% |
| Jun 2025 | -161.5% |
| Mar 2025 | -45.2% |
| Dec 2024 | -117.4% |
| Sep 2024 | -34.7% |
| Jun 2024 | -33.6% |
At each fiscal year end
Trailing four quarters at each quarter end
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
PEG, trailing CMBMF
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | 0.22x |
| 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 |
| Jun 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.
| 2025-12 | 2024-12 | 2024-06 | 2024-03 | |
|---|---|---|---|---|
| Revenue | $159.6M | $177.3M | n/a | n/a |
| Gross profit | $64.2M | $62.9M | n/a | n/a |
| Operating income | -$28.0M | -$70.4M | n/a | n/a |
| Net income | -$38.5M | -$74.5M | n/a | n/a |
| EPS (diluted) | -1.34 | -2.65 | n/a | n/a |
| Operating cash flow | -$15.7M | -$15.0M | n/a | n/a |
| Long-term debt | $0 | $0 | $65.7M | $61.3M |
SEC XBRL, fiscal years, as known on 2026-10-28
CMBMF Stock Sonar score 4/7 axes
Find similar shapesCompareCMBMF ranks highest on risk and compliance (84th percentile) and growth (47th), and lowest on profitability (13th), among Tech Hardware 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
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