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Company
▲ Purchases (0 ops.)
▼ Sales (11 ops.)
Latest filing published 21 Apr 2026 for Lantheus Holdings, Inc., €136k. Read the official filing
Filing timeline
BuySaleDaniel Niedzwiecki
Insider track record
Disclosed buys
0
Disclosed sells
11
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Daniel Niedzwiecki: trading record in brief
Daniel Niedzwiecki is a declared insider of Lantheus Holdings, Inc., with filings sourced from SEC (Form 4). We count 29 filings; the first trade dates from 17 May 2021 and the latest from 17 April 2026.
On the market, this insider has only sold: 11 sales, €4.0M in total. The rest of the record consists of 17 share grants and 1 option exercise.
The newest entry dates from 21 April 2026: a share grant of €136k, in Lantheus Holdings, Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 4 days. Section 16 rules allow two business days to file each Form 4. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Daniel Niedzwiecki
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations29 total
1,911 shares@ US$83.820.0022% mcap3.3% of flowCommon StockSEC:0002064832-26-000171:0
36,692 shares0Common StockSEC:0002064832-26-000125:0
5,169 shares0Common StockSEC:0002064832-26-000113:0
6,000 shares@ US$78.748.2% of flowCommon StockSEC:0001062993-25-011827:0
6,000 shares@ US$79.659.2% of flowCommon StockSEC:0001062993-25-011241:0
178 shares@ US$101.320.4% of flowCommon StockSEC:0001062993-25-007716:0
23,884 shares0Common StockSEC:0001062993-25-004987:0
10,514 shares0Common StockSEC:0001062993-25-004628:0
2,500 shares@ US$97.545.5% of flowCommon StockSEC:0000950170-24-098083:0
12,873 shares@ US$79.8623.7% of flowCommon StockSEC:0000950170-24-068031:0
1,466 shares@ US$79.672.7% of flowCommon StockSEC:0000950170-24-062957:0
177 shares@ US$61.480.3% of flowCommon StockSEC:0000950170-24-049215:0
8,457 shares@ US$65.3612.7% of flowCommon StockSEC:0000950170-24-028035:0
30,456 shares0Common StockSEC:0000950170-24-026647:0
2,846 shares@ US$17.792.2% of flowCommon StockSEC:0000950170-23-048794:0
4,297 shares@ US$67.936.6% of flowCommon StockSEC:0000950170-23-042853:0
1,466 shares@ US$97.973.3% of flowCommon StockSEC:0000950170-23-023507:0
6,113 shares@ US$98.8213.8% of flowCommon StockSEC:0000899243-23-012988:0
3,301 shares0Common StockSEC:0000950170-23-013529:0
9,079 shares@ US$72.56115.5% of flowCommon StockSEC:0000899243-23-007598:0
12,346 shares0Common StockSEC:0000899243-23-007264:0
3,000 shares@ US$59.734.4% of flowCommon StockSEC:0000899243-22-035872:0
3,000 shares@ US$82.666.0% of flowCommon StockSEC:0000899243-22-028654:0
1,380 shares@ US$64.5380.0020% mcap53.3% of flowCommon StockSEC:0000899243-22-019029:0
1,330 shares@ US$52.5480.0015% mcap40.3% of flowCommon StockSEC:0000899243-22-010187:0
25 of 29 declarations
