MOBI Mobia Medical (MOBI) Insider Trading, Ownership & Congress Trades
Medical Devices · Surgical & medical instruments & apparatus · CIK 0001489993
Cluster · 10 insidersActivist 13DC-suite buying · 2
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
44
13F, latest reported quarter
Conversions, 180 days
62
Codes C/M, not in net · $101.4K priced
What the filings say about MOBI
Insiders, 180 days
+$22.7M net bought
10 buyers · 0% of sales under a 10b5-1 plan
Activist stakes (13D), 180 days
2 filings
Largest: 10.3% of the class
Mobia Medical insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, Mobia Medical, Inc. insiders bought a net $22.7M of stock across 19 Form 4 purchases and sales, with 10 insiders buying. Source: SEC Form 4 filings, as of 2026-10-27.
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 May 11, 2026.
- The trade is 40.0% of the 5,000 shares held after it.
- 1 other insider bought within 30 days.
- 44 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: SEE REMARKS Leavitt Chase C. bought about $20.6K of MOBI on Sep 11, 2026; 1 other insider bought within 30 days and 44 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 Aug 17, 2026.
- The trade is 5.2% of the 318,332 shares held after it.
- 1 other insider bought within 30 days.
- 44 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Tansey Casey M bought about $198.5K of MOBI on Aug 18, 2026; 1 other insider bought within 30 days and 44 funds added in the latest 13F quarter.Context
- 4 earlier Form 4 trades (code P or S) here by this insider (4 buys), the last on Aug 14, 2026.
- The trade is 5.7% of the 301,891 shares held after it.
- 1 other insider bought within 30 days.
- 44 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Tansey Casey M bought about $203.4K of MOBI on Aug 17, 2026; 1 other insider bought within 30 days and 44 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 Aug 13, 2026.
- The trade is 5.5% of the 284,625 shares held after it.
- 1 other insider bought within 30 days.
- 44 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Tansey Casey M bought about $183.1K of MOBI on Aug 14, 2026; 1 other insider bought within 30 days and 44 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 Aug 13, 2026.
- The trade is 0.0% of the 284,725 shares held after it.
- 1 other insider bought within 30 days.
- 44 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Tansey Casey M bought about $1.3K of MOBI on Aug 14, 2026; 1 other insider bought within 30 days and 44 funds added in the latest 13F quarter.19 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 +$22.7M over 180 days
+$1.0M over 90 days · +$19.6M of it by a 10%+ holder
the highest in Medical Devices
Congress
no House purchase disclosed in the last 12 months
Funds
44 funds bought in last quarter
below 61% of Medical Devices
Revenue
+102.4% year over year (latest quarter)
more than 92% of Medical Devices
Margin
-155.8% net margin (latest quarter)
below 83% of Medical Devices
Buybacks
no share repurchases reported
Short interest
7.9% of the float short (float per yahoo 2026-10-26) · 2.8 days to cover · settled 2026-09-30
below 52% of Medical Devices
The situation: each line is one rule over one dataset
Osage University Partners III, LP disclosed a 5%+ stake (6.1%) in the last six months.
What changed in the last 30 days
Nothing new filed in the last 30 days
Watch MOBI
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.
-11.4%12M
Insider buyInsider sell13D/G stake
Indexed to 100, dividend-adjusted, not a price chart.
When a name files heavily, the largest trades are drawn first.
Who owns MOBI: institutional holders (13F)
13F holdings, latest reported quarter
1,986,072 sh
$26.6M
1,128,557 sh
$15.1M
798,282 sh
$10.7M
670,752 sh
$9.0M
584,570 sh
$7.8M
Congress trades in MOBI
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)
13D: intends to influence · 13G: passive
Osage University Partners III, LP
Activist 13D · 2026-05-15
6.1%
Osage University GP III, LLC
Activist 13D · 2026-05-15
6.1%
Osage University Partners IV, LP
Activist 13D · 2026-05-15
4.2%
Osage University GP IV, LLC
Activist 13D · 2026-05-15
4.2%
William Harrington
Activist 13D · 2026-05-15
10.3%
MOBI planned insider sales (Form 144)
No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
MOBI mutual fund holders (N-PORT)
Funds ranked by the share of their own portfolio in this stock (N-PORT).
VANGUARD EXTENDED MARKET INDEX FUND
$1.6M position · as of 2026-06-30
0.0%
VANGUARD RUSSELL 2000 GROWTH INDEX FUND
$15.3K position · as of 2026-05-31
0.0%
VANGUARD RUSSELL 2000 INDEX FUND
$155.7K position · as of 2026-05-31
0.0%
VANGUARD RUSSELL 2000 VALUE INDEX FUND
$5.7K position · as of 2026-05-31
0.0%
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND
$70.6K position · as of 2026-06-30
0.0%
VANGUARD TOTAL STOCK MARKET INDEX FUND
$4.3M 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
10 insiders reported buying shares.
The record shows a net $22.7M bought by insiders over 180 days, 44 funds added last quarter. Each figure is a federal filing, dated the day it went public.
MOBI financials
Revenue growth
+102.4%
XBRL, annual
Net margin
-155.8%
MOBI Stock Sonar score 4/7 axes
Find similar shapesCompareMOBI ranks highest on insider conviction (99th percentile) and growth (92nd), and lowest on risk and compliance (31st), among Medical Devices 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
MOBI filings, in plain words
Are Mobia Medical insiders buying or selling MOBI?
In the 180 days to 2026-10-27, Mobia Medical insiders were net buyers, a net $22.7M across purchases and sales reported on Form 4, by 10 buyers.
Read the full summary
In the 180 days to 2026-10-27, Mobia Medical insiders were net buyers of MOBI, a net $22.7M across purchases and sales reported on Form 4 by 10 buyers. Most of that figure, $19.6M, came from a holder of 10% or more rather than an officer or director. 2 different insiders reported purchases within the last 90 days, a cluster buy, which is rarer than a single purchase. 2 activist Schedule 13D filings in the last 180 days declared an intent to influence the company, the largest for 10.3% of the class. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.
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