Insider · CIK 0001251036
Jeffrey A Graves
Files at DDD (3D SYSTEMS CORP), IART (INTEGRA LIFESCIENCES HOLDINGS CORP). First filing Dec 18, 2024, latest Sep 18, 2026.
Where the trades landed
Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.
DDD: 3D SYSTEMS CORP
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™
IART: INTEGRA LIFESCIENCES HOLDINGS CORP
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 |
|---|---|---|---|---|---|
| 44Moderate | 3D SYSTEMS CORP | $152k 42,686 shares | -3% | +100% from low-9% from high | |
| 49Moderate | IARTbuy INTEGRA LIFESCIENCES HOLDINGS CORP | $102k 9,000 shares | +28% | +2% from low-57% from high | |
| 41Moderate | DDDbuy 3D SYSTEMS CORP | $231k 60,000 shares | +6% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 17, 2026 | DDD 3D SYSTEMS CORP | SOpen-market sale Common Stock | -42,686 | $3.55 | $152k | 1,231,596 | 24 d ago |
| Sep 8, 2026 | DDD 3D SYSTEMS CORP | FTax withholding Common Stock | -39,959 | $3.38 | $135k | 1,274,282 | 32 d ago |
| Mar 20, 2026 | DDD 3D SYSTEMS CORP | AGrant or award Common Stock | +250,000 | $0.00 | $0 | 1,500,192 | Mar 24, 2026 |
| Mar 20, 2026 | DDD 3D SYSTEMS CORP | AGrant or award Performance Based Restricted Stock Unitsderivative | +250,000 | $0.00 | $0 | 250,000 | Mar 24, 2026 |
| Nov 5, 2025 | IART INTEGRA LIFESCIENCES HOLDINGS CORP | POpen-market purchase Common Stock | +9,000 | $11.35 | $102k | 41,086 | Nov 6, 2025 |
| Sep 5, 2025 | DDD 3D SYSTEMS CORP | FTax withholding Common Stock | -40,125 | $2.12 | $85k | 1,250,192 | Sep 9, 2025 |
| May 9, 2025 | IART INTEGRA LIFESCIENCES HOLDINGS CORP | AGrant or award Common Stock | +19,592 | $0.00 | $0 | 32,086 | May 13, 2025 |
| Apr 14, 2025 | DDD 3D SYSTEMS CORP | FTax withholding Common Stock | -30,626 | $2.03 | $62k | 1,290,317 | Apr 16, 2025 |
| Apr 1, 2025 | DDD 3D SYSTEMS CORP | AGrant or award Common Stock | +247,933 | $2.07 | $513k | 1,320,943 | Apr 11, 2025 |
| Mar 17, 2025 | DDD 3D SYSTEMS CORP | FTax withholding Common Stock | -18,772 | $2.74 | $51k | 1,073,010 | Mar 19, 2025 |
| Dec 17, 2024 | DDD 3D SYSTEMS CORP | POpen-market purchase Common Stock | +60,000 | $3.85 | $231k | 1,091,782 | Dec 18, 2024 |
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.