AlphaYouSB
Insider selling
Stephan B. Tanda sold $1.3M of Aptargroup, Inc. (ATR) stock
Stephan B. Tanda, President and CEO of Aptargroup, Inc. (ATR), sold 9,838 shares of ATR stock worth $1.3M, per an SEC Form 4 filed Aug 4, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Aug 3, 2026, 1 day before it was made public.
ATR has moved -9.8% since the trade date, from $136.77 to $123.40 (Sep 21, 2026 close).
- Traded
- Aug 3, 2026
- Disclosed
- Aug 4, 2026
- Filing delay
- 1 day
- Price since
- -9.8%
- Role
- President and CEO
- Source
- SEC Form 4
More ATR insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.