Frederick A Robertson

Insider

First SEC filing: March 8, 2016 · Latest: March 8, 2016

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 8 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

8 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 28, 2021	LNTH	A	1,139	—	—	51,798 Direct	+2.25%	Acquired	(price as of 2026-08-20)
Oct. 1, 2020	LNTH	A	1,356	—	—	50,659 Direct	+2.75%	Acquired	(price as of 2026-08-20)
Aug. 10, 2020	LNTH	A	806	—	—	49,303 Direct	+1.66%	Acquired	(price as of 2026-08-20)
March 3, 2020	LNTH	A	8,095	—	—	48,497 Direct	+20.04%	Acquired	(price as of 2026-08-20)
Feb. 27, 2020	LNTH	S 10b5-1	2,660	$15.86	$42,188	40,402 Direct	-6.18%	Disposed	533.4% (price as of 2026-08-20)
March 6, 2019	LNTH	S 10b5-1	3,932	$22.77	$89,532	43,062 Direct	-8.37%	Disposed	341.2% (price as of 2026-08-20)
Feb. 26, 2019	LNTH	A	5,353	—	—	46,994 Direct	+12.86%	Acquired	(price as of 2026-08-20)
March 5, 2018	LNTH	A	7,911	—	—	41,641 Direct	+23.45%	Acquired	(price as of 2026-08-20)
Feb. 27, 2017	LNTH	A	8,730	—	—	33,730 Direct	+34.92%	Acquired	(price as of 2026-08-20)
March 4, 2016	LNTH	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-20)

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.

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

Date	Ticker	Security	Shares	Ownership
March 8, 2016	LNTH	Common Stock	0	Direct