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Lantheus Holdings, Inc. (LNTH)

Lantheus Holdings, Inc. (LNTH) Insider Trading

Directors, officers and holders of more than 10% of LNTH report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 135 transactions on file: 0 with code P, 9 with code S and 41 with other codes.

DateInsiderCodeShares
Aug 31, 2026Marshall Robert J. Jr.F Tax Payment721
Aug 17, 2026Dinkelborg LudgerF Tax Payment2,536
Aug 17, 2026Brown KimberlyF Tax Payment463
May 14, 2026EASTLAND JULIA MARIEA Award4,137
May 14, 2026LENO SAM RA Award4,137
May 14, 2026Maeusli Heinz ChristophA Award4,137
May 14, 2026Heino Mary AnneF Tax Payment1,227
May 14, 2026Baylor-Henry MinnieA Award4,137
May 14, 2026McHugh JulieA Award4,137
May 14, 2026Ber GerardF Tax Payment381
May 14, 2026Ber GerardA Award4,137
May 14, 2026Pruden Gary JA Award4,137
May 14, 2026Thrall James HA Award4,137
May 14, 2026Morrow Phuong KhanhA Award4,137
Apr 17, 2026Niedzwiecki DanielF Tax Payment1,911
Mar 5, 2026Marshall Robert J. Jr.F Tax Payment1,182
Mar 5, 2026Marshall Robert J. Jr.A Award38,002
Mar 5, 2026Niedzwiecki DanielA Award36,692
Mar 5, 2026Niedzwiecki DanielF Tax Payment1,283
Mar 5, 2026Brown KimberlyA Award6,158
Mar 5, 2026Morgan Amanda MichelleF Tax Payment595
Mar 5, 2026Brown KimberlyF Tax Payment133
Mar 5, 2026Dinkelborg LudgerA Award20,966
Mar 5, 2026Morgan Amanda MichelleA Award26,208
Mar 2, 2026Morgan Amanda MichelleA Award2,782
Mar 2, 2026Marshall Robert J. Jr.F Tax Payment10,652
Mar 2, 2026Niedzwiecki DanielA Award5,169
Mar 2, 2026Niedzwiecki DanielF Tax Payment8,259
Mar 2, 2026Heino Mary AnneA Award32,105
Mar 2, 2026Marshall Robert J. Jr.A Award8,491
Mar 2, 2026Heino Mary AnneF Tax Payment41,916
Mar 2, 2026Morgan Amanda MichelleF Tax Payment3,336
Dec 15, 2025Morgan Amanda MichelleF Tax Payment368
Nov 17, 2025Heino Mary AnneA Award14,285
Nov 17, 2025Heino Mary AnneA Award26,325
Aug 29, 2025Marshall Robert J. Jr.F Tax Payment727
Aug 20, 2025FARALLON PARTNERS L L C/CAS Sale3,365,000
Aug 20, 2025PATEL RAJIV AS Sale3,365,000
Aug 19, 2025FARALLON PARTNERS L L C/CAS Sale41,000
Aug 19, 2025PATEL RAJIV AS Sale41,000
Aug 15, 2025Dinkelborg LudgerA Award14,765
Aug 15, 2025Dinkelborg LudgerA Award25,324
Aug 15, 2025Brown KimberlyF Tax Payment463
Aug 13, 2025Blanchfield PaulS Sale3,060
Jul 15, 2025Blanchfield PaulF Tax Payment518
Jun 13, 2025Niedzwiecki DanielS Sale6,000
Jun 9, 2025Marshall Robert J. Jr.M Exercise14,773
Jun 9, 2025McHugh JulieS Sale5,192
Jun 9, 2025Marshall Robert J. Jr.S Sale27,036
Jun 9, 2025Marshall Robert J. Jr.S Sale9,243

The full Form 4 history is on the LNTH company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.