Insider · CIK 0001861113
Daniel Niedzwiecki
Files at LNTH (Lantheus Holdings, Inc.). First filing Jun 9, 2025, latest Jun 17, 2025.
In brief
Daniel Niedzwiecki files SEC Form 4 as officer at LNTH (Lantheus Holdings, Inc.). Since Jun 9, 2025, Daniel Niedzwiecki has reported 0 open-market buys worth $0 and 2 open-market sells worth $950k, the latest filed on Jun 17, 2025.
A track record needs three past buys with six months of prices behind them; Daniel Niedzwiecki has 0, so none is measured yet.
The newest scored trade: sold $472k of LNTH on Jun 13, 2025, filed Jun 17, 2025, scored 27 (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 |
|---|---|---|---|---|---|
| 27Weak | Lantheus Holdings, Inc. | $472k 6,000 shares | -6% | +5% from low-33% from high | |
| 28Weak | Lantheus Holdings, Inc. | $478k 6,000 shares | -6% | +9% from low-31% from high |
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 |
|---|---|---|---|---|---|
| Jun 13, 2025 | LNTH Lantheus Holdings, Inc. | 6,000 0.01% of outstanding | $472k | Jun 13, 2025 | $478k |
| Jun 5, 2025 | LNTH Lantheus Holdings, Inc. | 6,000 0.01% of outstanding | $478k | Jun 5, 2025 | none |
Transactions
Every row this insider has filed, 8 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Apr 17, 2026 | LNTH Lantheus Holdings, Inc. | FTax withholding Common Stock | -1,911 | $83.82 | $160k | 117,465 | Apr 21, 2026 |
| Mar 5, 2026 | LNTH Lantheus Holdings, Inc. | AGrant or award Common Stock | +36,692 | $0.00 | $0 | 120,659 | Mar 9, 2026 |
| Mar 5, 2026 | LNTH Lantheus Holdings, Inc. | FTax withholding Common Stock | -1,283 | $76.31 | $98k | 119,376 | Mar 9, 2026 |
| Mar 2, 2026 | LNTH Lantheus Holdings, Inc. | AGrant or award Common Stock | +5,169 | $0.00 | $0 | 92,226 | Mar 4, 2026 |
| Mar 2, 2026 | LNTH Lantheus Holdings, Inc. | FTax withholding Common Stock | -8,259 | $76.30 | $630k | 83,967 | Mar 4, 2026 |
| Jun 13, 2025 | LNTH Lantheus Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -6,000 | $78.74 | $472k | 87,057 | Jun 17, 2025 |
| Jun 5, 2025 | LNTH Lantheus Holdings, Inc. | SOpen-market sale Common Stock10b5-1 | -6,000 | $79.65 | $478k | 93,057 | Jun 9, 2025 |
| Apr 17, 2025 | LNTH Lantheus Holdings, Inc. | FTax withholding Common Stock | -178 | $101.32 | $18k | 99,057 | Apr 21, 2025 |
Questions about Daniel Niedzwiecki
Answered from the filings on this page, as of the latest one.
Is Daniel Niedzwiecki buying or selling?
Not in the last 12 months. Daniel Niedzwiecki's latest open-market trade on SEC Form 4 was sold $472k of LNTH on Jun 13, 2025.
How did Daniel Niedzwiecki's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Daniel Niedzwiecki has 0.
Where does Daniel Niedzwiecki file Form 4?
Daniel Niedzwiecki has filed Form 4 at LNTH (Lantheus Holdings, Inc.) as See Remarks. 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.