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ATR

APTARGROUP (ATR) stock: insider trades, news & valuation

Heavy selling
Close · Oct 9, 2026 $120.38 -1.2% on the day -6.4% over 12 months 52-week range $111.55 – $144.64

Share price and insider trades

ATR closeInsider buyInsider sale
110120130140150NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $99,733 on 2026-09-02 · Shiela VinczellerSold $156,011 on 2026-05-07 · Irene Elizabeth HudsonSold $275,620 on 2026-02-10 · Marc PrieurSold $400,349 on 2026-06-04 · Shiela VinczellerSold $476,913 on 2026-08-04 · Marc PrieurSold $487,746 on 2026-05-26 · Xiangwei GongSold $494,725 on 2026-02-18 · Gael TouyaSold $500,280 on 2026-08-27 · Gael TouyaSold $577,896 on 2026-06-09 · Marc PrieurSold $1,818,450 on 2025-12-12 · Daniel AckermanSold $2,534,832 on 2026-08-03 · Hedi Tlili, Stephan B. Tanda
Bought, 12 months$0
Sold, 12 months$7.8M
Insiders buying0
Insiders selling8

APTARGROUP insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 8 sold $7.8M of ATR stock on the open market.

ATR insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $1.8M sold (1 trades)Q4 2025Q1 2026: $770K sold (2 trades)Q1 2026Q2 2026: $1.6M sold (8 trades)Q2 2026Q3 2026: $3.6M sold (7 trades)Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0$3.6M7
Q2 2026—0$1.6M8
Q1 2026—0$770K2
Q4 2025—0$1.8M1

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day1.3×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 APTARGROUP, INC. insiders reported open-market purchases totaling $0, while 8 insiders reported sales totaling $7.8M. 0 of 18 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Sep 3SEC Shiela VinczellerChief Human Resources Officer Sell 76526,313 held (−3%) $130.37 $100K -7.7% —
Aug 28SEC Gael TouyaCEO Sell 3,41529,427 held (−10%) $133.69 $457K -10.0% —
Aug 28SEC Gael TouyaCEO Sell 32529,102 held (−1%) $134.55 $44K -10.5% —
Aug 5SEC Marc PrieurPresident Sell 3,37615,947 held (−17%) $136.23 $460K -11.6% —
Aug 5SEC Marc PrieurPresident Sell 12415,823 held (−1%) $137.10 $17K -12.2% —
Aug 4SEC Stephan B. TandaCEO, President Sell 9,838238,729 held (−4%) $136.16 $1.3M -11.6% —
Aug 3SEC Hedi TliliPresident Sell 8,85415,379 held (−37%) $135.00 $1.2M -10.8% —
Jun 10SEC Marc PrieurPresident Sell 4,55319,770 held (−19%) $115.53 $526K +4.2% —
Jun 10SEC Marc PrieurPresident Sell 44719,323 held (−2%) $116.08 $52K +3.7% —
Jun 5SEC Shiela VinczellerChief Human Resources Officer Sell 2,95727,676 held (−10%) $112.36 $332K +7.1% —
Jun 5SEC Shiela VinczellerChief Human Resources Officer Sell 38527,291 held (−1%) $113.52 $44K +6.0% —
Jun 5SEC Shiela VinczellerChief Human Resources Officer Sell 21327,078 held (−1%) $114.53 $24K +5.1% —
May 27SEC Xiangwei GongPresident Sell 4,20010,774 held (−28%) $116.13 $488K +3.7% —
May 8SEC Irene Elizabeth HudsonGeneral Counsel Sell 8421,480 held (−36%) $123.45 $104K -2.5% —
May 8SEC Irene Elizabeth HudsonGeneral Counsel Sell 4221,480 held (−22%) $123.38 $52K -2.4% —
Feb 19SEC Gael TouyaPresident Sell 3,50027,963 held (−11%) $141.35 $495K -14.8% —
Feb 11SEC Marc PrieurPresident Sell 2,00013,745 held (−13%) $137.81 $276K -12.6% —
Dec 15SEC Daniel AckermanChief Accounting Officer Sell 15,00029,607 held (−34%) $121.23 $1.8M -0.7% —

Insiders at APTARGROUP, INC.

InsiderBoughtSoldLast filingScore
Daniel AckermanChief Accounting Officer — $1.8M Dec 15, 2025 —
Stephan B. TandaCEO, President — $1.3M Aug 4, 2026 —
Marc PrieurPresident — $1.3M Aug 5, 2026 —
Hedi TliliPresident — $1.2M Aug 3, 2026 —
Gael TouyaCEO — $995K Aug 28, 2026 —
Shiela VinczellerChief Human Resources Officer — $500K Sep 3, 2026 —
Xiangwei GongPresident — $488K May 27, 2026 —
Irene Elizabeth HudsonGeneral Counsel — $156K May 8, 2026 —

ATR stock: common questions

Are APTARGROUP, INC. insiders buying ATR stock?

In the past 12 months, 0 insiders reported open-market purchases of ATR worth $0.

Are APTARGROUP, INC. insiders selling ATR stock?

8 insiders reported sales worth $7.8M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is ATR's 52-week range?

Over the past year ATR has traded between $111.55 and $144.64. It last closed at $120.38 on Oct 9, 2026.