Jean-Claude Provost

Insider

First SEC filing: Jan. 10, 2023 · Latest: Jan. 10, 2023

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 5 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 5, 2024	LNTH	F	546	$65.36	$35,687	38,841 Indirect	-1.39%	Disposed	53.5% (price as of 2026-08-21)
March 1, 2024	LNTH	A	10,998	—	—	10,998 Indirect	—	Acquired	(price as of 2026-08-21)
March 1, 2024	LNTH	A	18,564	—	—	39,387 Indirect	+89.15%	Acquired	(price as of 2026-08-21)
March 2, 2023	LNTH	A	9,535	—	—	9,535 Indirect	—	Acquired	(price as of 2026-08-21)
March 2, 2023	LNTH	A	16,359	—	—	20,823 Indirect	+366.47%	Acquired	(price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 1, 2024	LNTH	Stock Option (right to buy)	Common Stock (10,998)	$64.64	March 1, 2034	10,998	Acquired
March 2, 2023	LNTH	Stock Option (right to buy)	Common Stock (9,535)	$73.35	March 2, 2033	9,535	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Jan. 10, 2023	LNTH	Common Stock	4,464	Indirect