Informed-money record
Disclosed informed-money activity on this name over the last 12 months — corporate insiders, institutions, and members of Congress, from public-domain SEC and congressional filings. A dated factual record with receipts; interpretation is yours.
Bullish filings
8
Bearish filings
11
Named actors
9
Disclosed $ (bull / bear)
$42K + 6 of unknown size / $2.5M + 1 of unknown size
| Date | Who | What | Disclosed $ | Receipt |
|---|---|---|---|---|
| 2026-09-04 | 10% owner / other Lantheus Holdings, Inc. | sold | $526K | SEC ↗ |
| 2026-09-04 | 10% owner / other Lantheus Alpha Therapy, LLC | sold | $526K | SEC ↗ |
| 2026-09-03 | 10% owner / other Lantheus Holdings, Inc. | sold | $251K | SEC ↗ |
| 2026-09-03 | 10% owner / other Lantheus Alpha Therapy, LLC | sold | $251K | SEC ↗ |
| 2026-09-02 | 10% owner / other Lantheus Alpha Therapy, LLC | sold | $131K | SEC ↗ |
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Start free — 1 week, no card →Events dated by when the activity occurred (a trade's transaction date; a notice, stake, or announcement at its filing date); the linked filing is the authoritative record. Directional public-domain disclosures only. Descriptive, not investment advice. Methodology · Today's notable signals
| 2026-09-02 | 10% owner / other Lantheus Holdings, Inc. | sold | $131K | SEC ↗ |
| 2026-09-01 | 10% owner / other Lantheus Holdings, Inc. | sold | $112K | SEC ↗ |
| 2026-09-01 | 10% owner / other Lantheus Alpha Therapy, LLC | sold | $112K | SEC ↗ |
| 2026-08-31 | 10% owner / other Lantheus Holdings, Inc. | sold | $246K | SEC ↗ |
| 2026-08-31 | 10% owner / other Lantheus Alpha Therapy, LLC | sold | $246K | SEC ↗ |
| 2026-08-07 | 5%+ holder (13G) STATE STREET CORP | disclosed a passive stake (13G) | — | SEC ↗ |
| 2026-07-20 | 5%+ holder (13G) MILLENNIUM MANAGEMENT LLC | disclosed a passive stake (13G) | — | SEC ↗ |
| 2026-06-30 | 5%+ holder (13G) MILLENNIUM MANAGEMENT LLC | disclosed a passive stake (13G) | — | SEC ↗ |
| 2026-03-10 | 5%+ holder (13G) Avidity Partners Management LP | disclosed a passive stake (13G) | — | SEC ↗ |
| 2026-02-06 | 5%+ holder (13G) TCG Crossover GP II, LLC | disclosed a passive stake (13G) | — | SEC ↗ |
| 2026-02-05 | 5%+ holder (13G) Qatar Investment Authority | disclosed a passive stake (13G) | — | SEC ↗ |
| 2026-02-03 | Issuer (share issuance) | priced an offering | — | SEC ↗ |
| 2025-11-13 | Chief Accounting Officer Hunt Jonathan Robert | bought | $22K | SEC ↗ |
| 2025-11-12 | Director Williamson Robert F III | bought | $20K | SEC ↗ |