Michael Stubblefield

AVTR

Michael Stubblefield serves as President & CEO at Avantor, Inc. (AVTR). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$314.3K

Total Sells

15 trades

$36.66M

Net Position

Net Seller

$36.35M

Companies Traded

AVTR

Active Period

Feb 2021 – Feb 2025

16 total trades

Most Recent

Sell AVTR

Feb 24, 2025 · $206.1K

Michael Stubblefield's Insider Trading at Avantor, Inc. (AVTR)

Buys

1 · $314.3K

Sells

15 · $36.66M

Total Shares Bought

15,000

Total Shares Sold

1,202,372

AVTR Price Chart

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Date	Type	Shares	Avg Price	Value
Feb 24, 2025	Sell	11,769	$17.51	$206.1K
Feb 20, 2025	Sell	14,674	$17.30	$253.9K
Feb 22, 2024	Sell	65,879	$24.50	$1.61M
Feb 20, 2024	Sell	9,711	$24.05	$233.6K
May 17, 2023	Sell	106,200	$20.28	$2.15M
Feb 23, 2023	Sell	15,107	$24.61	$371.7K
Feb 20, 2023	Sell	15,026	$24.54	$368.7K
Jan 31, 2023	Sell	91,140	$23.90	$2.18M
Nov 16, 2022	Buy	15,000	$20.95	$314.3K
May 17, 2022	Sell	108,700	$31.33	$3.41M
Feb 23, 2022	Sell	7,866	$35.39	$278.4K
Feb 20, 2022	Sell	10,959	$34.00	$372.6K
Sep 20, 2021	Sell	141,300	$42.37	$5.99M
Jun 8, 2021	Sell	487,700	$32.13	$15.67M
May 17, 2021	Sell	106,200	$30.90	$3.28M
Feb 22, 2021	Sell	10,141	$28.69	$290.9K