Manfred Puffer

Insider

First SEC filing: Dec. 9, 2016 · Latest: Dec. 9, 2016

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 10 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

10 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 1, 2022	ATHS	D	5,151	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 1, 2022	ATHS	D	23,373	—	—	5,151 Direct	-81.94%	Disposed	(price as of 2026-08-20)
Jan. 4, 2021	ATHS	A	3,573	—	—	28,524 Direct	+14.32%	Acquired	(price as of 2026-08-20)
March 2, 2020	ATHS	A	2,367	—	—	24,951 Direct	+10.48%	Acquired	(price as of 2026-08-20)
Jan. 2, 2020	ATHS	A	3,155	—	—	22,584 Direct	+16.24%	Acquired	(price as of 2026-08-20)
Jan. 2, 2019	ATHS	A	3,701	—	—	19,429 Direct	+23.53%	Acquired	(price as of 2026-08-20)
March 14, 2018	ATHS	S	40,000	$50.44	$2,017,600	15,728 Direct	-71.78%	Disposed	-50.6% (price as of 2026-08-20)
March 9, 2018	ATHS	S	10,000	$52.92	$529,200	55,728 Direct	-15.21%	Disposed	-52.9% (price as of 2026-08-20)
Jan. 2, 2018	ATHS	A	2,653	—	—	65,728 Direct	+4.21%	Acquired	(price as of 2026-08-20)
April 3, 2017	ATHS	A	2,005	—	—	63,075 Direct	+3.28%	Acquired	(price as of 2026-08-20)
Jan. 3, 2017	ATHS	A	432	—	—	61,070 Direct	+0.71%	Acquired	(price as of 2026-08-20)
Dec. 15, 2016	ATHS	A	440	—	—	60,638 Direct	+0.73%	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
Dec. 9, 2016	ATHS	Class A Common Shares	—	Direct