William T Harrington bought $8.0M of MOBI
director, owner at Mobia Medical, Inc.. 533,333 shares at an average of $15.00, traded May 11, 2026, filed May 11, 2026.
Score components
- +15RoleDirector
- +25Trade size$8.0M at market
- +6Relative to holdingsHoldings up 31%
- +10Price context2% above the 52-week low
- +15Cluster8 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +6.0%, 3m +6.1%, 6m -.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001628280-26-033811, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| May 11, 2026 | CConversion Common Stockindirect: See Footnote | +284,324 | - | - | 284,324 | May 11, 2026 |
| May 11, 2026 | CConversion Common Stockindirect: See Footnote | +264,746 | - | - | 264,746 | May 11, 2026 |
| May 11, 2026 | CConversion Common Stockindirect: See Footnote | +1,455,726 | - | - | 1,740,050 | May 11, 2026 |
| May 11, 2026 | CConversion Common Stockindirect: See Footnote | +872,770 | - | - | 1,137,516 | May 11, 2026 |
| May 11, 2026 | POpen-market purchase Common Stockindirect: See Footnote | +266,666 | $15.00 | $4.0M | 2,006,716 | May 11, 2026 |
| May 11, 2026 | POpen-market purchase Common Stockindirect: See Footnote | +266,667 | $15.00 | $4.0M | 1,404,183 | May 11, 2026 |
| Jan 30, 2026 | AGrant or award Convertible Notesderivativeindirect: See Footnote | +3,411,892 | $3,411,892.25 | $11641B | 3,411,892 | May 11, 2026 |
| Jan 30, 2026 | AGrant or award Convertible Notesderivativeindirect: See Footnote | +3,176,955 | $3,176,955.03 | $10093B | 3,176,955 | May 11, 2026 |
| May 7, 2026 | AGrant or award Stock Optionderivative | +31,520 | $0.00 | $0 | 31,520 | May 11, 2026 |
| May 11, 2026 | CConversion Convertible Notesderivativeindirect: See Footnote | -3,411,892 | - | - | 0 | May 11, 2026 |
| May 11, 2026 | CConversion Convertible Notesderivativeindirect: See Footnote | -3,176,955 | - | - | 0 | May 11, 2026 |
| May 11, 2026 | CConversion Series E-2 Preferred Stockderivativeindirect: See Footnote | -3,930,352 | - | - | 0 | May 11, 2026 |
| May 11, 2026 | CConversion Series F Preferred Stockderivativeindirect: See Footnote | -1,139,946 | - | - | 0 | May 11, 2026 |
| May 11, 2026 | CConversion Series F Preferred Stockderivativeindirect: See Footnote | -3,039,860 | - | - | 0 | May 11, 2026 |
Related signals
Other insiders at Mobia Medical, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 25Weak | MOBIbuy Mobia Medical, Inc. | Chase C. Leavitt SEE REMARKS | $21k 2,000 shares | +67% | |
| 39Weak | MOBIbuy Mobia Medical, Inc. | Casey M Tansey director | $199k 16,441 shares | +5% | |
| 47Moderate | MOBIbuy Mobia Medical, Inc. | Casey M Tansey director | $797k 68,559 shares | +29% | |
| 65Notable | Mobia Medical, Inc. | Green Park & Golf Ventures II, LLC owner | $1.2M 81,000 shares | - | |
| 60Notable | Mobia Medical, Inc. | Green Park & Golf Ventures II, LLC owner | $500k 33,333 shares | +71% | |
| 64Notable | Mobia Medical, Inc. | Green Park & Golf Ventures - Houston, LLC owner | $908k 60,537 shares | - | |
| 40Moderate | MOBIbuy Mobia Medical, Inc. | Nelson Bunker Curnes Chief Financial Officer | $64k 5,000 shares | +1% | |
| 63Notable | Mobia Medical, Inc. | Osage University GP III, LLC owner | $8.0M 533,333 shares | +31% | |
| 54Moderate | Mobia Medical, Inc. | Chase C. Leavitt See Remarks | $45k 3,000 shares | - | |
| 73Notable | Mobia Medical, Inc. | Cynthia L Lucchese director | $1.9M 125,000 shares | - |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.