NYSE: ATR
Aptargroup Inc Stock Ownership - Who owns Aptargroup?

Insider buying vs selling

Have Aptargroup Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Shiela VinczellerCHRO2026-09-02765$130.37
$99.73kSell
Gael TouyaDivCEO;Pres2026-08-27325$134.55
$43.73kSell
Gael TouyaDivCEO;Pres2026-08-273,415$133.69
$456.54kSell
Marc PrieurPres2026-08-04124$137.10
$17.00kSell
Marc PrieurPres2026-08-043,376$136.23
$459.90kSell
Hedi TliliPres2026-08-038,854$135.00
$1.20MSell
Stephan B. TandaCEO;Pres2026-08-039,838$74.79
$735.78kBuy
Stephan B. TandaCEO;Pres2026-08-039,838$136.17
$1.34MSell
Marc PrieurSegment President2026-06-09447$116.08
$51.89kSell
Marc PrieurSegment President2026-06-094,553$115.53
$526.01kSell

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Net Insider Buy/Sell (L12M) Ownership

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ATR Shareholders

What type of owners hold Aptargroup Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Peter Pfeiffer1.37%872,402$108.97MInsider
Emil Meshberg0.40%251,858$31.46MInsider
Stephan B. Tanda0.39%248,810$31.08MInsider
Robert Kuhn0.19%123,497$15.43MInsider
Curated Wealth Partners LLC0.17%106,906$13.35MInstitution
King W. Harris0.16%102,989$12.86MInsider
Leo Guthart0.16%102,201$12.77MInsider
Stephen J. Hagge0.16%100,613$12.57MInsider
Carl A. Siebel0.16%100,000$12.49MInsider
Francesco Mascitelli0.10%66,736$8.34MInsider

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ATR vs Medical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ATR0.10%4.04%Net SellingNet Selling
STVN0.01%83.89%Net SellingNet Selling
BLCO0.01%88.02%Net SellingNet Selling
RGEN0.12%37.34%Net SellingNet Selling
COO0.11%1.32%Net BuyingNet Buying

Aptargroup Stock Ownership FAQ

Who owns Aptargroup?

Aptargroup (NYSE: ATR) is owned by 0.10% institutional shareholders, 4.04% Aptargroup insiders, and 95.86% retail investors. Peter Pfeiffer is the largest individual Aptargroup shareholder, owning 872,402.00 shares representing 1.37% of the company. Peter Pfeiffer's Aptargroup shares are currently valued at $108.77M.

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