Stephan B. Tanda

ATR

Stephan B. Tanda serves as director, officer: President and CEO at AptarGroup, Inc. (ATR). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

29 trades

$33.33M

Net Position

Net Seller

$33.33M

Companies Traded

ATR

Active Period

Feb 2021 – Aug 2026

29 total trades

Most Recent

Sell ATR

Aug 4, 2026 · $1.34M

Stephan B. Tanda's Insider Trading at AptarGroup, Inc. (ATR)

Buys

0 · $0.00

Sells

29 · $33.33M

Total Shares Bought

Total Shares Sold

231,298

ATR Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Aug 4, 2026	Sell	9,838	$136.16	$1.34M	238,729
May 6, 2025	Sell	18,671	$151.28	$2.82M	0
May 5, 2025	Sell	11,329	$152.39	$1.73M	0
May 2, 2025	Sell	17,968	$152.00	$2.73M	0
Mar 17, 2025	Sell	3,454	$147.84	$510.6K	0
Mar 14, 2025	Sell	2,783	$146.66	$408.2K	0
Feb 25, 2025	Sell	1,535	$147.71	$226.7K	0
Feb 24, 2025	Sell	2,307	$145.61	$335.9K	0
Oct 28, 2024	Sell	30,000	$169.60	$5.09M	0
Jul 29, 2024	Sell	32,000	$147.56	$4.72M	0
Apr 26, 2024	Sell	8,084	$143.33	$1.16M	0
Mar 22, 2024	Sell	2,144	$141.59	$303.6K	0
Mar 15, 2024	Sell	1,741	$141.00	$245.5K	0
Mar 14, 2024	Sell	2,783	$140.93	$392.2K	0
Mar 4, 2024	Sell	32,000	$141.67	$4.53M	0
Feb 26, 2024	Sell	3,733	$141.92	$529.8K	0
Apr 28, 2023	Sell	8,303	$118.51	$984.0K	0
Mar 23, 2023	Sell	3,222	$111.72	$360.0K	0
Mar 22, 2023	Sell	2,143	$112.25	$240.6K	0
Mar 14, 2023	Sell	2,783	$115.08	$320.3K	0
Feb 25, 2023	Sell	2,610	$116.69	$304.6K	0
Apr 29, 2022	Sell	3,704	$115.85	$429.1K	0
Mar 25, 2022	Sell	2,315	$117.24	$271.4K	0
Mar 22, 2022	Sell	5,364	$115.87	$621.5K	0
Feb 25, 2022	Sell	1,033	$120.97	$125.0K	0
Mar 25, 2021	Sell	2,315	$142.47	$329.8K	0
Mar 23, 2021	Sell	3,221	$140.77	$453.4K	0
Feb 26, 2021	Sell	13,089	$130.07	$1.70M	0
Feb 25, 2021	Sell	826	$130.30	$107.6K	0