Michael R Winter

Insider

First SEC filing: May 6, 2022 · Latest: May 6, 2022

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.

Insider at

ALNT selling Dec. 23, 2025

Insider transactions

1 buys (P) 1 sells (S) Net: $246 + 21 non-open-market transactions below Avg return of open purchases vs now: 89.6% 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

21 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 5, 2026	ALNT	A	291	$93.25	$27,136	39,985 Direct	+0.73%	Acquired	13.6% (price as of 2026-08-19)
May 6, 2026	ALNT	A	353	$77.52	$27,365	39,694 Direct	+0.90%	Acquired	36.6% (price as of 2026-08-19)
March 5, 2026	ALNT	A	374	$62.07	$23,214	39,341 Direct	+0.96%	Acquired	70.6% (price as of 2026-08-19)
Dec. 23, 2025	ALNT	S	847	$55.56	$47,059	38,967 Direct	-2.13%	Disposed	90.6% (price as of 2026-08-19)
Dec. 23, 2025	ALNT	P	847	$55.85	$47,305	847 Indirect	—	Acquired	89.6% (price as of 2026-08-19)
Nov. 5, 2025	ALNT	A	443	$53.51	$23,705	39,814 Direct	+1.13%	Acquired	97.9% (price as of 2026-08-19)
Aug. 6, 2025	ALNT	A	597	$39.79	$23,755	39,371 Direct	+1.54%	Acquired	166.1% (price as of 2026-08-19)
May 7, 2025	ALNT	A	1,087	$21.85	$23,751	38,774 Direct	+2.88%	Acquired	384.6% (price as of 2026-08-19)
March 5, 2025	ALNT	A	953	$23.22	$22,129	37,687 Direct	+2.59%	Acquired	356.0% (price as of 2026-08-19)
Nov. 6, 2024	ALNT	A	1,178	$18.78	$22,123	36,734 Direct	+3.31%	Acquired	463.8% (price as of 2026-08-19)
Aug. 7, 2024	ALNT	A	905	$23.86	$21,593	35,556 Direct	+2.61%	Acquired	343.8% (price as of 2026-08-19)
May 8, 2024	ALNT	A	705	$31.20	$21,996	34,651 Direct	+2.08%	Acquired	239.4% (price as of 2026-08-19)
May 4, 2023	ALNT	A	2,302	$35.84	$82,504	33,946 Direct	+7.27%	Acquired	195.5% (price as of 2026-08-19)
May 5, 2022	ALNT	A	2,766	$24.99	$69,122	31,644 Direct	+9.58%	Acquired	323.7% (price as of 2026-08-19)
May 6, 2021	ALNT	A	1,695	—	—	28,878 Direct	+6.24%	Acquired	(price as of 2026-08-19)
May 7, 2020	ALNT	A	2,002	—	—	18,120 Direct	+12.42%	Acquired	(price as of 2026-08-19)
May 14, 2019	ALNT	P	1,400	$35.35	$49,490	16,118 Direct	+9.51%	Acquired	349.3% (price as of 2026-08-19)
May 1, 2019	ALNT	A	1,490	—	—	14,718 Direct	+11.26%	Acquired	(price as of 2026-08-19)
June 13, 2018	ALNT	P	2,000	$48.97	$97,940	2,000 Indirect	—	Acquired	224.4% (price as of 2026-08-19)
May 3, 2018	ALNT	A	1,251	—	—	13,228 Direct	+10.45%	Acquired	(price as of 2026-08-19)
May 23, 2017	ALNT	S	2,000	$24.69	$49,380	0 Indirect	-100.00%	Disposed	543.3% (price as of 2026-08-19)
May 3, 2017	ALNT	A	2,314	—	—	11,977 Direct	+23.95%	Acquired	(price as of 2026-08-19)
Sept. 19, 2016	ALNT	A	584	—	—	9,663 Direct	+6.43%	Acquired	(price as of 2026-08-19)
May 4, 2016	ALNT	A	2,336	—	—	9,079 Direct	+34.64%	Acquired	(price as of 2026-08-19)
June 9, 2015	ALNT	P	2,000	$24.99	$49,980	6,743 Direct	+42.17%	Acquired	535.6% (price as of 2026-08-19)
March 4, 2015	ALNT	A	1,815	—	—	4,743 Direct	+61.99%	Acquired	(price as of 2026-08-19)
July 5, 2014	ALNT	A	2,928	—	—	2,928 Direct	—	Acquired	(price as of 2026-08-19)

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.