MOBX Mobix Labs (MOBX) Insider Trading, Ownership & Congress Trades
Semiconductors & Electronics · Semiconductors & related devices · CIK 0001855467
Form 144 · 1
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
10
13F, latest reported quarter
Conversions, 180 days
3
Codes C/M, not in net · $0 priced
What the filings say about MOBX
Insiders, 180 days
-$242.3K net sold
2 sellers · 0% of sales under a 10b5-1 plan
Planned sales (Form 144), 90 days
$2.9K
1 notice
Mobix Labs insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, MOBIX LABS, INC insiders sold a net $242.3K of stock across 21 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-28.
Insider
Filed
Shares
Value
Since filing
Context
- 4 earlier Form 4 trades (code P or S) here by this insider (4 sales), the last on Jul 16, 2026.
- The trade is 1.6% of the 163,516 shares held after it.
- No other insider sold within 30 days.
- 10 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Executive Officer SANSONE PHILIP sold about $2.9K of MOBX on Oct 8, 2026; 10 funds added in the latest 13F quarter.Context
- 3 earlier Form 4 trades (code P or S) here by this insider (3 sales), the last on Apr 30, 2026.
- The trade is 5.6% of the 166,130 shares held after it.
- No other insider sold within 30 days.
- 10 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Executive Officer SANSONE PHILIP sold about $17.4K of MOBX on Jul 16, 2026; 10 funds added in the latest 13F quarter.Context
- 2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on Jun 11, 2026.
- The trade is 72.3% of the 155,053 shares held after it.
- No other insider sold within 30 days.
- 10 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President, CFO & Director SAMINI KEYVAN sold about $222.0K of MOBX on Jun 12, 2026, the largest insider sale at the company since 2025; 10 funds added in the latest 13F quarter.Context
- 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Jan 5, 2026.
- The trade is 0.0% of the 267,163 shares held after it.
- No other insider sold within 30 days.
- 10 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President, CFO & Director SAMINI KEYVAN sold about $6 of MOBX on Jun 11, 2026; 10 funds added in the latest 13F quarter.Context
- 2 earlier Form 4 trades (code P or S) here by this insider (2 sales), the last on Feb 2, 2026.
- The trade is 5.4% of the 175,431 shares held after it.
- No other insider sold within 30 days.
- 10 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Executive Officer SANSONE PHILIP sold about $22.4K of MOBX on Apr 30, 2026; 10 funds added in the latest 13F quarter.21 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 -$242.3K over 180 days
-$2.9K over 90 days
more than 77% of Semiconductors & Electronics
Congress
no House purchase disclosed in the last 12 months
Funds
10 funds bought in last quarter
below 91% of Semiconductors & Electronics
Revenue
+53.9% year over year
more than 82% of Semiconductors & Electronics
Margin
-465.4% net margin
below 95% of Semiconductors & Electronics
Buybacks
no share repurchases reported
Short interest
17.8% of the float short (float per yahoo 2026-10-27) · 1.0 days to cover · settled 2026-10-15
What changed in the last 30 days
Oct 13Chief Executive Officer SANSONE PHILIP sold $2.9K (Oct 8)
Oct 8Affiliate Philip Sansone filed to sell $2.9K by Oct 8 (Form 144)
Why it matters
A Form 144 is a notice of intent to sell; the sale may not happen, and it says nothing about the price.
Watch MOBX
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.
-90.5%12M
Insider sellForm 144 (planned sale)
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns MOBX: institutional holders (13F)
13F holdings, latest reported quarter
459,158 sh
$964.2K
223,774 sh
$429.7K
160,720 sh
$337.5K
111,880 sh
$235.0K
93,927 sh
$195.2K
Congress trades in MOBX
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.
MOBX planned insider sales (Form 144)
Notice of intent to sell, filed before any sale
Philip Sansone
Filed 2026-10-08
$2.9K
Philip Sansone
Filed 2026-07-16
$17.4K
MOBX mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
iShares Micro-Cap ETF
$66.9K position · as of 2026-06-30
0.0%
1290 VT Micro Cap Portfolio
$4.6K position · as of 2026-06-30
0.0%
Fidelity Extended Market Index Fund
$112.7K position · as of 2026-05-31
0.0%
VANGUARD EXTENDED MARKET INDEX FUND
$208.9K position · as of 2026-06-30
0.0%
Total Stock Market Index Trust
$794 position · as of 2026-06-30
0.0%
VANGUARD TOTAL STOCK MARKET INDEX FUND
$755.3K position · as of 2026-06-30
0.0%
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
Insiders have filed to sell, before selling.
The record shows a net $242.3K sold by insiders over 180 days, 10 funds added last quarter, $2.9K in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
MOBX financials
Revenue growth
+53.9%
XBRL, annual
Net margin
-465.4%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$5.5M
four quarters, 2025-07-01 to 2026-06-30
Revenue, TTM MOBX
| FY Sep 2025 | $9.9M |
| FY Sep 2024 | $6.4M |
| FY Sep 2023 | $1.2M |
| FY Dec 2022 | n/a |
| Jun 2026 | $789.0K |
| Mar 2026 | $970.0K |
| Dec 2025 | $1.9M |
| Sep 2025 | $1.9M |
| Jun 2025 | $2.4M |
| Mar 2025 | $2.5M |
| Dec 2024 | $3.2M |
| Sep 2024 | $3.0M |
At each fiscal year end
Single quarter
Net margin, TTM
-879.3%
net income over revenue, 2025-07-01 to 2026-06-30
Net margin, TTM MOBX
| FY Sep 2025 | -465.4% |
| FY Sep 2024 | -311.0% |
| FY Sep 2023 | n/a |
| FY Dec 2022 | n/a |
| Jun 2026 | -2,129% |
| Mar 2026 | -603.4% |
| Dec 2025 | -540.0% |
| Sep 2025 | -835.8% |
| Jun 2025 | -352.0% |
| Mar 2025 | -91.2% |
| Dec 2024 | -626.0% |
| Sep 2024 | -390.6% |
At each fiscal year end
Single quarter
Free cash flow, TTM
n/a
capex not filed for the four quarters
Free cash flow, TTM MOBX
| FY Sep 2025 | n/a |
| FY Sep 2024 | -$18.4M |
| FY Sep 2023 | n/a |
| FY Dec 2022 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | -$4.5M |
| Jun 2025 | -$4.1M |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | -$2.6M |
At each fiscal year end
Single quarter
Debt to equity
0.77x
long-term 2026-06-30 plus current 2026-06-30; equity 2026-06-30
Debt to equity MOBX
| FY Sep 2025 | n/a |
| FY Sep 2024 | 0.62x |
| FY Sep 2023 | n/a |
| FY Dec 2022 | n/a |
| Jun 2026 | 0.77x |
| Mar 2026 | 0.73x |
| Dec 2025 | 1.34x |
| Sep 2025 | n/a |
| Jun 2025 | 10.26x |
| Mar 2025 | 13.44x |
| Dec 2024 | n/a |
| Sep 2024 | 0.62x |
At each fiscal year end
Trailing four quarters at each quarter end
Cash flow to debt
-4.02x
TTM operating cash flow over long-term 2026-06-30 plus current 2026-06-30
Cash flow to debt MOBX
| FY Sep 2025 | -1.64x |
| FY Sep 2024 | -5.37x |
| FY Sep 2023 | n/a |
| FY Dec 2022 | n/a |
| Jun 2026 | -4.02x |
| Mar 2026 | -2.74x |
| Dec 2025 | -2.23x |
| Sep 2025 | -1.64x |
| Jun 2025 | -2.11x |
| Mar 2025 | -1.79x |
| Dec 2024 | -4.34x |
| Sep 2024 | -5.37x |
At each fiscal year end
Trailing four quarters at each quarter end
Return on equity
-1,454%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on equity MOBX
| FY Sep 2025 | -1,776% |
| FY Sep 2024 | -21,200% |
| FY Sep 2023 | n/a |
| FY Dec 2022 | n/a |
| Jun 2026 | -1,454% |
| Mar 2026 | -870.3% |
| Dec 2025 | -4,474% |
| Sep 2025 | -1,776% |
| Jun 2025 | -936.0% |
| Mar 2025 | -1,840% |
| Dec 2024 | -6,150% |
| Sep 2024 | -21,200% |
At each fiscal year end
Trailing four quarters at each quarter end
Return on assets
-139.6%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets MOBX
| FY Sep 2025 | -121.1% |
| FY Sep 2024 | -69.3% |
| FY Sep 2023 | n/a |
| FY Dec 2022 | n/a |
| Jun 2026 | -139.6% |
| Mar 2026 | -112.0% |
| Dec 2025 | -104.1% |
| Sep 2025 | -121.1% |
| Jun 2025 | -110.6% |
| Mar 2025 | -125.2% |
| Dec 2024 | -103.7% |
| Sep 2024 | -69.3% |
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 MOBX
| FY Sep 2025 | n/a |
| FY Sep 2024 | n/a |
| FY Sep 2023 | n/a |
| FY Dec 2022 | 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
-285.2%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
Return on capital employed MOBX
| FY Sep 2025 | -337.9% |
| FY Sep 2024 | -820.7% |
| FY Sep 2023 | n/a |
| FY Dec 2022 | n/a |
| Jun 2026 | -285.2% |
| Mar 2026 | -379.9% |
| Dec 2025 | -391.0% |
| Sep 2025 | -337.9% |
| Jun 2025 | -353.2% |
| Mar 2025 | -520.9% |
| Dec 2024 | -303.4% |
| Sep 2024 | -820.7% |
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 MOBX
| FY Sep 2025 | n/a |
| FY Sep 2024 | n/a |
| FY Sep 2023 | n/a |
| FY Dec 2022 | 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
Enterprise value
$6.9M
market value at close 2026-10-26 on 2023-11-14 shares, plus long-term 2026-06-30 plus current 2026-06-30, minus cash 2023-09-30
Enterprise value MOBX
| FY Sep 2025 | $28.6M |
| FY Sep 2024 | $32.9M |
| FY Sep 2023 | $321.6M |
| FY Dec 2022 | n/a |
| Jun 2026 | $10.6M |
| Mar 2026 | $15.7M |
| Dec 2025 | $13.7M |
| Sep 2025 | $28.6M |
| Jun 2025 | $25.6M |
| Mar 2025 | $29.4M |
| Dec 2024 | $50.9M |
| Sep 2024 | $32.9M |
At each fiscal year end
Trailing four quarters at each quarter end
FCF yield
n/a
capex not filed for the four quarters
FCF yield MOBX
| FY Sep 2025 | n/a |
| FY Sep 2024 | -62.6% |
| FY Sep 2023 | n/a |
| FY Dec 2022 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | -33.3% |
| Dec 2024 | -33.4% |
| Sep 2024 | -62.6% |
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 MOBX
| FY Sep 2025 | n/a |
| FY Sep 2024 | n/a |
| FY Sep 2023 | n/a |
| FY Dec 2022 | 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
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.
| 2025-09 | 2024-09 | 2023-09 | 2022-12 | |
|---|---|---|---|---|
| Revenue | $9.9M | $6.4M | $1.2M | n/a |
| Gross profit | $5.0M | $2.6M | -$396.0K | n/a |
| Operating income | -$37.7M | -$46.4M | -$35.5M | -$1.3M |
| Net income | -$46.1M | -$20.0M | -$39.6M | -$776.1K |
| EPS (diluted) | -10.15 | -7.53 | -2.71 | n/a |
| Operating cash flow | -$10.1M | -$18.4M | -$14.6M | -$321.0K |
| Cash | n/a | n/a | $7.5K | $175.8K |
| Long-term debt | $1.1M | $1.3M | $6.6M | n/a |
SEC XBRL, fiscal years, as known on 2026-10-28
MOBX Stock Sonar score 6/7 axes
Find similar shapesCompareMOBX ranks highest on growth (82nd percentile) and insider conviction (38th), and lowest on profitability (3rd), among Semiconductors & Electronics peers.
6 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
MOBX filings, in plain words
Are Mobix Labs insiders buying or selling MOBX?
In the 180 days to 2026-10-28, Mobix Labs insiders were net sellers, a net $242.3K across purchases and sales reported on Form 4, by 2 sellers.
Are there planned insider sales of MOBX?
Yes. 1 Form 144 notice of planned insider sales was filed in the 90 days to 2026-10-28, covering $2.9K of stock; the latest, by Philip Sansone, was filed 2026-10-08.
Read the full summary
In the 180 days to 2026-10-28, Mobix Labs insiders were net sellers of MOBX, a net $242.3K across purchases and sales reported on Form 4 by 2 sellers. None of the 4 insider sales was flagged as made under a Rule 10b5-1 plan. Insiders filed 1 Form 144 notice of intent to sell in the 90 days to 2026-10-28, covering $2.9K of stock. 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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