Insider · CIK 0001801395
Paul Blanchfield
Files at LNTH (Lantheus Holdings, Inc.). First filing Nov 18, 2024, latest Aug 15, 2025.
In brief
Paul Blanchfield files SEC Form 4 as president at LNTH (Lantheus Holdings, Inc.). Since Nov 18, 2024, Paul Blanchfield has reported 0 open-market buys worth $0 and 4 open-market sells worth $1.1M, the latest filed on Aug 15, 2025.
A track record needs three past buys with six months of prices behind them; Paul Blanchfield has 0, so none is measured yet.
The newest scored trade: sold $164k of LNTH on Aug 13, 2025, filed Aug 15, 2025, scored 26 (weak), under a 10b5-1 plan.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
LNTH: Lantheus Holdings, 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 |
|---|---|---|---|---|---|
| 26Weak | Lantheus Holdings, Inc. | $164k 3,060 shares | -3% | +4% from low-54% from high | |
| 33Weak | Lantheus Holdings, Inc. | $526k 6,599 shares | -6% | +9% from low-31% from high | |
| 20Weak | Lantheus Holdings, Inc. | $204k 2,084 shares | -2% | - | |
| 26Weak | Lantheus Holdings, Inc. | $159k 2,000 shares | -2% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Feb 2, 2026 | LNTH Lantheus Holdings, Inc. | 6,713 0.01% of outstanding | $450k | Feb 2, 2026 | $2.3M |
| Jan 6, 2026 | LNTH Lantheus Holdings, Inc. | 7,217 0.01% of outstanding | $502k | Jan 6, 2026 | $1.8M |
| Dec 12, 2025 | LNTH Lantheus Holdings, Inc. | 3,265 0.00% of outstanding | $218k | Dec 12, 2025 | $1.6M |
| Nov 26, 2025 | LNTH Lantheus Holdings, Inc. | 11,776 0.02% of outstanding | $687k | Nov 26, 2025 | $871k |
| Nov 14, 2025 | LNTH Lantheus Holdings, Inc. | 16,530 0.02% of outstanding | $871k | Nov 14, 2025 | none |
| Aug 13, 2025 | LNTH Lantheus Holdings, Inc. | 3,060 0.00% of outstanding | $164k | Aug 13, 2025 | $526k |
| Jun 5, 2025 | LNTH Lantheus Holdings, Inc. | 6,599 0.01% of outstanding | $526k | Jun 5, 2025 | $204k |
| Mar 5, 2025 | LNTH Lantheus Holdings, Inc. | 2,084 0.00% of outstanding | $204k | Mar 5, 2025 | none |
| Nov 14, 2024 | LNTH Lantheus Holdings, Inc. | 2,000 0.00% of outstanding | $159k | Nov 14, 2024 | none |
| Nov 16, 2023 | LNTH Lantheus Holdings, Inc. | 1,500 0.00% of outstanding | $102k | Nov 16, 2023 | $125k |
Transactions
Every row this insider has filed, 11 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 13, 2025 | LNTH Lantheus Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -3,060 | $53.57 | $164k | 108,214 | Aug 15, 2025 |
| Jul 15, 2025 | LNTH Lantheus Holdings, Inc. | FTax withholding Common Stock | -518 | $81.26 | $42k | 111,274 | Jul 17, 2025 |
| Jun 5, 2025 | LNTH Lantheus Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -6,599 | $79.65 | $526k | 111,792 | Jun 9, 2025 |
| Apr 17, 2025 | LNTH Lantheus Holdings, Inc. | FTax withholding Common Stock | -455 | $101.32 | $46k | 118,391 | Apr 21, 2025 |
| Mar 5, 2025 | LNTH Lantheus Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -2,084 | $98.00 | $204k | 91,828 | Mar 7, 2025 |
| Mar 5, 2025 | LNTH Lantheus Holdings, Inc. | AGrant or award Common Stock10b5-1 | +26,871 | $0.00 | $0 | 118,699 | Mar 7, 2025 |
| Mar 5, 2025 | LNTH Lantheus Holdings, Inc. | AGrant or award Stock Option (right to buy)derivative10b5-1 | +15,668 | $0.00 | $0 | 15,668 | Mar 7, 2025 |
| Mar 3, 2025 | LNTH Lantheus Holdings, Inc. | AGrant or award Common Stock | +13,769 | $0.00 | $0 | 110,506 | Mar 5, 2025 |
| Mar 3, 2025 | LNTH Lantheus Holdings, Inc. | FTax withholding Common Stock | -16,594 | $94.86 | $1.6M | 93,912 | Mar 5, 2025 |
| Nov 14, 2024 | LNTH Lantheus Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -2,000 | $79.65 | $159k | 97,092 | Nov 18, 2024 |
| Nov 14, 2024 | LNTH Lantheus Holdings, Inc. | GGift Common Stock10b5-1 | -355 | $0.00 | $0 | 96,737 | Nov 18, 2024 |
Questions about Paul Blanchfield
Answered from the filings on this page, as of the latest one.
Is Paul Blanchfield buying or selling?
Not in the last 12 months. Paul Blanchfield's latest open-market trade on SEC Form 4 was sold $164k of LNTH on Aug 13, 2025.
How did Paul Blanchfield's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Paul Blanchfield has 0.
Where does Paul Blanchfield file Form 4?
Paul Blanchfield has filed Form 4 at LNTH (Lantheus Holdings, Inc.) as President. 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.