Insider · CIK 0002070582
Matthew Fraser Ahearn
Files at SI (SHOULDER INNOVATIONS, INC.). First filing Jun 16, 2026, latest Jun 16, 2026.
Matthew Fraser Ahearn files SEC Form 4 as COO and director at SI (SHOULDER INNOVATIONS, INC.). Since Jun 16, 2026, Matthew Fraser Ahearn has reported 0 open-market buys worth $0 and 1 open-market sell worth $374k, the latest filed on Jun 16, 2026.
A track record needs three past buys with six months of prices behind them; Matthew Fraser Ahearn has 0, so none is measured yet.
The newest scored trade: sold $374k of SI on Jun 12, 2026, filed Jun 16, 2026, scored 15 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 1 sell worth $374k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
SI: SHOULDER INNOVATIONS, INC.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 15Weak | SHOULDER INNOVATIONS, INC. | $374k 20,000 shares | -7% | +70% from low-0% from high |
Transactions
Every row this insider has filed, 19 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 12, 2026 | SI SHOULDER INNOVATIONS, INC. | SOpen-market sale Common Stock10b5-1 | -15,856 | $18.68 | $296k | 273,320 | Jun 16, 2026 |
| Jun 15, 2026 | SI SHOULDER INNOVATIONS, INC. | SOpen-market sale Common Stock10b5-1 | -1,644 | $18.20 | $30k | 271,676 | Jun 16, 2026 |
| Jun 15, 2026 | SI SHOULDER INNOVATIONS, INC. | SOpen-market sale Common Stock10b5-1 | -2,500 | $19.26 | $48k | 269,176 | Jun 16, 2026 |
| Apr 20, 2026 | SI SHOULDER INNOVATIONS, INC. | MOption exercise Common Stock | +7,421 | $2.48 | $18k | 272,522 | Apr 21, 2026 |
| Apr 20, 2026 | SI SHOULDER INNOVATIONS, INC. | MOption exercise Common Stock | +14,243 | $2.86 | $41k | 286,765 | Apr 21, 2026 |
| Apr 20, 2026 | SI SHOULDER INNOVATIONS, INC. | MOption exercise Stock Optionderivative | -7,421 | $0.00 | $0 | 8,864 | Apr 21, 2026 |
| Apr 20, 2026 | SI SHOULDER INNOVATIONS, INC. | MOption exercise Stock Optionderivative | -14,243 | $0.00 | $0 | 42,731 | Apr 21, 2026 |
| Jan 30, 2026 | SI SHOULDER INNOVATIONS, INC. | AGrant or award Stock Optionderivative | +88,450 | $0.00 | $0 | 88,450 | Feb 3, 2026 |
| Dec 31, 2025 | SI SHOULDER INNOVATIONS, INC. | AGrant or award Common Stock | +477 | $12.16 | $5,800 | 215,856 | Jan 8, 2026 |
| Sep 11, 2025 | SI SHOULDER INNOVATIONS, INC. | MOption exercise Common Stock | +12,286 | $0.93 | $11k | 120,320 | Sep 15, 2025 |
| Sep 11, 2025 | SI SHOULDER INNOVATIONS, INC. | MOption exercise Common Stock | +78,616 | $2.10 | $165k | 198,936 | Sep 15, 2025 |
| Sep 11, 2025 | SI SHOULDER INNOVATIONS, INC. | MOption exercise Common Stock | +16,443 | $2.48 | $41k | 215,379 | Sep 15, 2025 |
| Sep 11, 2025 | SI SHOULDER INNOVATIONS, INC. | MOption exercise Stock Optionderivative | -12,286 | $0.00 | $0 | 0 | Sep 15, 2025 |
| Sep 11, 2025 | SI SHOULDER INNOVATIONS, INC. | MOption exercise Stock Optionderivative | -78,616 | $0.00 | $0 | 0 | Sep 15, 2025 |
| Sep 11, 2025 | SI SHOULDER INNOVATIONS, INC. | MOption exercise Stock Optionderivative | -16,443 | $0.00 | $0 | 16,285 | Sep 15, 2025 |
| Aug 1, 2025 | SI SHOULDER INNOVATIONS, INC. | CConversion Common Stock | +67,242 | - | - | 108,035 | Aug 5, 2025 |
| Aug 1, 2025 | SI SHOULDER INNOVATIONS, INC. | CConversion Series Seed Convertible Preferred Stockderivative | -250,710 | - | - | 0 | Aug 5, 2025 |
| Aug 1, 2025 | SI SHOULDER INNOVATIONS, INC. | CConversion Series A Convertible Preferred Stockderivative | -814,093 | - | - | 0 | Aug 5, 2025 |
| Aug 1, 2025 | SI SHOULDER INNOVATIONS, INC. | CConversion Series B Convertible Preferred Stockderivative | -218,217 | - | - | 0 | Aug 5, 2025 |
Questions about Matthew Fraser Ahearn
Answered from the filings on this page, as of the latest one.
Is Matthew Fraser Ahearn buying or selling?
In the last 12 months Matthew Fraser Ahearn reported 0 open-market buys worth $0 and 1 open-market sell worth $374k on SEC Form 4; the latest was sold $374k of SI on Jun 12, 2026. Grants, option exercises and tax withholding are not counted.
How did Matthew Fraser Ahearn's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Matthew Fraser Ahearn has 0.
Where does Matthew Fraser Ahearn file Form 4?
Matthew Fraser Ahearn has filed Form 4 at SI (SHOULDER INNOVATIONS, INC.) as Chief Operating Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.