Insider · CIK 0001594410
Ian Sheffield
Files at GUTS (FRACTYL HEALTH, INC.), IVVD (Invivyd, Inc.). First filing Jun 11, 2026, latest Jun 11, 2026.
Ian Sheffield files SEC Form 4 as director at GUTS (FRACTYL HEALTH, INC.), and also at IVVD (Invivyd, Inc.). Since Jun 11, 2026, Ian Sheffield has reported 1 open-market buy worth $26k and 0 open-market sells worth $0, the latest filed on Jun 11, 2026.
A track record needs three past buys with six months of prices behind them; Ian Sheffield has 0, so none is measured yet.
The newest scored trade: bought $26k of GUTS on Jun 10, 2026, filed Jun 11, 2026, scored 51 (moderate). In the last 12 months: 1 buy worth $26k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
GUTS: FRACTYL HEALTH, 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 |
|---|---|---|---|---|---|
| 51Moderate | FRACTYL HEALTH, INC. | $26k 35,000 shares | - | +86% from low-69% from high |
Transactions
Every row this insider has filed, 4 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 31, 2026 | IVVD Invivyd, Inc. | AGrant or award Stock Option (Right to Buy)derivative | +100,000 | $0.00 | $0 | 100,000 | 41 d ago |
| Jun 10, 2026 | GUTS FRACTYL HEALTH, INC. | POpen-market purchase Common Stock | +35,000 | $0.73 | $26k | 35,000 | Jun 11, 2026 |
| Jun 10, 2026 | GUTS FRACTYL HEALTH, INC. | AGrant or award Stock Optionderivative | +22,500 | $0.00 | $0 | 22,500 | Jun 11, 2026 |
| Sep 2, 2025 | GUTS FRACTYL HEALTH, INC. | AGrant or award Stock Optionderivative | +45,000 | $0.00 | $0 | 45,000 | Sep 4, 2025 |
Questions about Ian Sheffield
Answered from the filings on this page, as of the latest one.
Is Ian Sheffield buying or selling?
In the last 12 months Ian Sheffield reported 1 open-market buy worth $26k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $26k of GUTS on Jun 10, 2026. Grants, option exercises and tax withholding are not counted.
How did Ian Sheffield's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Ian Sheffield has 0.
Where does Ian Sheffield file Form 4?
Ian Sheffield has filed Form 4 at GUTS (FRACTYL HEALTH, INC.); IVVD (Invivyd, Inc.). 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.