Thomas A Szlosek

AVTR

Thomas A Szlosek serves as EVP & CFO at Avantor, Inc. (AVTR). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

4 trades

$784.2K

Total Sells

15 trades

$5.12M

Net Position

Net Seller

$4.33M

Companies Traded

AN, RXO, AVTR

Active Period

Feb 2021 – Jan 2026

19 total trades

Most Recent

Sell AN

Jan 28, 2026 · $1.05M

Thomas A Szlosek's Insider Trading at Avantor, Inc. (AVTR)

Buys

1 · $258.9K

Sells

11 · $3.46M

Total Shares Bought

12,500

Total Shares Sold

125,782

AVTR Price Chart

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Date	Type	Shares	Avg Price	Value
May 17, 2023	Sell	23,261	$20.28	$471.7K
Feb 23, 2023	Sell	2,082	$24.59	$51.2K
Feb 20, 2023	Sell	4,253	$24.54	$104.4K
Jan 31, 2023	Sell	24,187	$23.90	$578.1K
Jan 2, 2023	Sell	8,313	$21.09	$175.3K
Nov 16, 2022	Buy	12,500	$20.71	$258.9K
May 17, 2022	Sell	23,261	$31.33	$728.8K
Feb 23, 2022	Sell	2,043	$35.39	$72.3K
Feb 20, 2022	Sell	4,040	$34.00	$137.4K
Jan 2, 2022	Sell	8,101	$42.14	$341.4K
May 17, 2021	Sell	23,261	$30.90	$718.8K
Feb 22, 2021	Sell	2,980	$28.69	$85.5K

Thomas A Szlosek's Insider Trading at AutoNation, Inc. (AN)

Buys

1 · $200.0K

Sells

4 · $1.65M

Total Shares Bought

1,421

Total Shares Sold

8,219

AN Price Chart

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Date	Type	Shares	Avg Price	Value
Jan 28, 2026	Sell	4,841	$215.93	$1.05M
Aug 7, 2025	Sell	1,257	$194.40	$244.4K
Mar 1, 2025	Sell	863	$182.37	$157.4K
Aug 7, 2024	Sell	1,258	$164.32	$206.7K
Feb 23, 2024	Buy	1,421	$140.76	$200.0K