Lantheus Holdings, Inc.
LNTH- Exchange
- Nasdaq
- Industry
- In Vitro & In Vivo Diagnostic Substances
- SEC CIK
- 0001521036
No open-market purchases or sales by Lantheus Holdings, Inc. insiders were filed in the last 90 days; 467 institutions reported holding it in 13F filings for Q2 2026, worth $8.34B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Lantheus Holdings, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Lantheus Holdings, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Marshall Robert J. Jr. | CFO and Treasurer | 122,071 | Sep 2, 2026 | 3 |
| Dinkelborg Ludger | See Remarks | 33,195 | Aug 19, 2026 | 2 |
| Brown Kimberly | Chief Accounting Officer | 13,263 | Aug 19, 2026 | 2 |
| Heino Mary Anne | Executive Chair and CEO | 321,897 | Jun 3, 2026 | 3 |
| Ber Gerard | Director | 27,118 | Jun 3, 2026 | 2 |
| Leno Sam R | Director | 67,246 | May 18, 2026 | 1 |
| Thrall James H | Director | 39,881 | May 18, 2026 | 1 |
| McHugh Julie | Director | 30,099 | May 18, 2026 | 1 |
| Eastland Julia Marie | Director | 8,019 | May 18, 2026 | 1 |
| Pruden Gary J | Director | 6,674 | May 18, 2026 | 1 |
| Baylor-Henry Minnie | Director | 14,018 | May 18, 2026 | 1 |
| Maeusli Heinz Christoph | Director | 30,014 | May 18, 2026 | 1 |
| Morrow Phuong Khanh | Director | 7,237 | May 18, 2026 | 1 |
| Niedzwiecki Daniel | See Remarks | 117,465 | Apr 21, 2026 | 3 |
| Morgan Amanda Michelle | Chief Commercial Officer | 64,153 | Mar 9, 2026 | 3 |
| Wehrly Mark C | Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Patel Rajiv A | Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Spokes Andrew J M | Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Roberts Thomas G. Jr. | Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Warren John R. | Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Seybold William | Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Saito Edric C. | Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Short Daniel S. | Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Farallon Partners L L C | 10% Owner, Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Fried Richard B | Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Giauque Nicolas | Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Linn Michael G | Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Kim David T | Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Dreyfuss Philip D | Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Gehani Varun N | Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Dapice Joshua J. | Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Dunn Hannah E. | Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Luo Patrick (Cheng) | Other: Member of a Group Owning 10% | 3,477,227Indirect | Aug 21, 2025 | 0 |
| Blanchfield Paul | President | 108,214 | Aug 15, 2025 | 0 |
| Markison Brian A | CEO | 232,420 | Mar 7, 2025 | 0 |
| Sabens Andrea | Chief Accounting Officer | 60,420 | Jul 17, 2024 | 0 |
| Humphrey Jeffrey | Chief Medical Officer | 9,076 | Jun 20, 2024 | 0 |
| Montagut Etienne | Chief Business Officer | 94,651 | Mar 7, 2024 | 0 |
| Provost Jean-Claude | Chief Medical Officer | 38,841Indirect | Mar 7, 2024 | 0 |
| Walker Carol | Senior Vice President, Quality | 64,899 | Apr 1, 2022 | 0 |
| Yao Ying Vivian | Chief Human Resources Officer | 30,319 | Mar 7, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 19, 2024 (view filing) | Mar 15 | 4 days | Marshall Robert J. Jr.CFO and Treasurer | SSale | −20.0K | $60.00 | −$1.20M | −15.0%113.7K after | 10b5-1 |
| Apr 17, 2024 (view filing) | Apr 15 | 2 days | Sabens AndreaChief Accounting Officer | SSale | −341 | $61.24 | −$20.9K | −0.5%63.2K after | 10b5-1 |
| May 15, 2024 (view filing) | May 13 | 2 days | Sabens AndreaChief Accounting Officer | SSale | −341 | $76.89 | −$26.2K | −0.5%62.9K after | 10b5-1 |
| May 30, 2024 (view filing) | May 28 | 2 days | McHugh JulieDirector | SSale | −2.50K | $78.50 | −$196.3K | −8.0%28.6K after | 10b5-1 |
| May 30, 2024 (view filing) | May 28 | 2 days | Maeusli Heinz ChristophDirector | SSale | −18.4K | $79.19 | −$1.45M | −44.0%23.3K after | 4 lots10b5-1 |
| Jun 3, 2024 (view filing) | May 30 | 4 days | Niedzwiecki DanielSee Remarks | SSale | −12.9K | $79.86 | −$1.03M | −13.8%80.2K after | 10b5-1 |
| Jun 4, 2024 (view filing) | May 31 | 4 days | Blanchfield PaulPresident | SSale | −1.18K | $80.82 | −$95.3K | −1.1%101.5K after | 10b5-1 |
| Jun 17, 2024 (view filing) | Jun 13 | 4 days | Sabens AndreaChief Accounting Officer | SSale | −341 | $79.77 | −$27.2K | −0.5%62.6K after | 10b5-1 |
| Jul 12, 2024 (view filing) | Jul 10 | 2 days | Pruden Gary JDirector | SSale | −12.5K | $95.04 | −$1.19M | −51.1%12.0K after | 10b5-1 |
| Jul 17, 2024 (view filing) | Jul 15-16 | 2 days | Sabens AndreaChief Accounting Officer | SSale | −2.14K | $124.67 | −$266.4K | −3.4%60.4K after | 2 lots10b5-1 |
| Aug 6, 2024 (view filing) | Aug 2 | 4 days | Heino Mary AnneDirector | SSale | −10.5K | $95.50 | −$1.00M | −2.3%454.9K after | 3 lots10b5-1 |
| Aug 12, 2024 (view filing) | Aug 8 | 4 days | Blanchfield PaulPresident | SSale | −2.00K | $96.39 | −$192.8K | −2.0%99.0K after | 10b5-1 |
| Aug 14, 2024 (view filing) | Aug 12 | 2 days | Ber GerardDirector | SSale | −15.5K | $96.48 | −$1.50M | −42.2%21.2K after | 3 lots10b5-1 |
| Aug 16, 2024 (view filing) | Aug 14 | 2 days | Niedzwiecki DanielSee Remarks | SSale | −2.50K | $97.54 | −$243.8K | −3.1%77.7K after | 10b5-1 |
| Aug 23, 2024 (view filing) | Aug 21 | 2 days | Thrall James HDirector | SSale | −1.00K | $98.52 | −$98.5K | −2.8%34.2K after | 10b5-1 |
| Nov 12, 2024 (view filing) | Nov 8 | 4 days | Heino Mary AnneDirector | SSale | −11.5K | $87.16 | −$1.00M | −2.5%443.4K after | 4 lots10b5-1 |
| Nov 18, 2024 (view filing) | Nov 14 | 4 days | Blanchfield PaulPresident | SSale | −2.00K | $79.65 | −$159.3K | −2.0%97.1K after | 10b5-1 |
| Nov 19, 2024 (view filing) | Nov 15 | 4 days | Marshall Robert J. Jr.CFO and Treasurer | SSale | −10.0K | $81.20 | −$812.0K | −8.9%103.0K after | 10b5-1 |
| Jan 17, 2025 (view filing) | Jan 15 | 2 days | Thrall James HDirector | SSale | −1.00K | $94.76 | −$94.8K | −2.9%33.2K after | 10b5-1 |
| Mar 5, 2025 (view filing) | Mar 3 | 2 days | Heino Mary AnneDirector | SSale | −53.1K | $94.35 | −$5.01M | −10.8%440.4K after | 5 lots10b5-1 |
| Mar 7, 2025 (view filing) | Mar 5 | 2 days | Blanchfield PaulPresident | SSale | −2.08K | $98.00 | −$204.2K | −2.2%91.8K after | 10b5-1 |
| Mar 17, 2025 (view filing) | Jun 7, 2024-Mar 13, 2025 | 283 daysLate | Heino Mary AnneDirector | SSale | −3 | $93.84 | −$281.52 | 0.0%8.62K after | 2 lots |
| Mar 19, 2025 (view filing) | Mar 17 | 2 days | Marshall Robert J. Jr.CFO and Treasurer | SSale | −10.0K | $100.52 | −$1.01M | −8.1%113.9K after | 10b5-1 |
| Jun 4, 2025 (view filing) | Jun 2 | 2 days | Heino Mary AnneDirector | SSale | −26.1K | $76.83 | −$2.00M | −7.6%318.6K after | 2 lots10b5-1 |
| Jun 9, 2025 (view filing) | Jun 5 | 4 days | Niedzwiecki DanielSee Remarks | SSale | −6.00K | $79.65 | −$477.9K | −6.1%93.1K after | 10b5-1 |
| Jun 9, 2025 (view filing) | Jun 5 | 4 days | Blanchfield PaulPresident | SSale | −6.60K | $79.65 | −$525.6K | −5.6%111.8K after | 10b5-1 |
| Jun 11, 2025 (view filing) | Jun 9 | 2 days | Marshall Robert J. Jr.CFO and Treasurer | SSale | −39.8K | $83.00 | −$3.30M | −30.9%88.9K after | 3 lots10b5-1 |
| Jun 11, 2025 (view filing) | Jun 9 | 2 days | McHugh JulieDirector | SSale | −5.19K | $81.62 | −$423.8K | −16.7%26.0K after | 10b5-1 |
| Jun 17, 2025 (view filing) | Jun 13 | 4 days | Niedzwiecki DanielSee Remarks | SSale | −6.00K | $78.74 | −$472.4K | −6.4%87.1K after | 10b5-1 |
| Aug 15, 2025 (view filing) | Aug 13 | 2 days | Blanchfield PaulPresident | SSale | −3.06K | $53.57 | −$163.9K | −2.7%108.2K after | 10b5-1 |
| Aug 21, 2025 (view filing)5:27 PM ET | Aug 19-20 | 2 days | Farallon Partners L L C and 9 others10% Owner, Other: Member of a Group Owning 10% | SSale | −3.41M | $56.14 | −$191.2M | −49.5%3.48M after | 2 lots |
| Aug 21, 2025 (view filing)5:27 PM ET | Aug 19-20 | 2 days | Wehrly Mark C and 7 othersOther: Member of a Group Owning 10% | SSale | −3.41M | $56.14 | −$191.2M | −49.5%3.48M after | 2 lotsDuplicate filing |