Aptargroup, Inc. insider trading
Every open-market purchase and sale by Aptargroup, Inc.'s officers, directors and largest shareholders since November 4, 2021, and what the share price did next.
| Date | Insider | Trade | Shares | Price | Value | 1M after | 3M after | 6M after |
|---|
Does following Aptargroup, Inc.’s insiders pay?
From February 16, 2010 to September 3, 2026, 31 insiders reported 8 open-market purchases and 238 sales not made under a pre-set plan in Aptargroup, Inc. Twelve months after each purchase was reported, the shares were −2.2% against the S&P 500 on average (median +2.0%), over 8 purchases with a full year of prices; 50% beat the index. After sales, the shares moved −5.3% against the index over 12 months (a negative figure means selling was the right call). That rests on fewer than 20 purchases, too few to read much into. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on December 1, 2010 into $31,926 by November 2, 2026, +7.6% a year. It held shares 29% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $31,674 (+7.5% a year), and held throughout $82,790 (+14.2%).
| Insider | Role | Purchases | 12 months after their purchases | Beat the S&P 500 | Sales | 12 months after their sales | Latest report |
|---|---|---|---|---|---|---|---|
| Hagge Stephen J | Special Advisor to CEO | 0 | — | — | 31 | +1.2% (31) | March 5, 2019 |
| Kuhn Robert | EVP & CFO | 0 | — | — | 23 | −4.0% (23) | August 27, 2024 |
| Prieur Marc | Segment President | 0 | — | — | 18 | −22.2% (15) | August 5, 2026 |
| Pfeiffer Peter | President & CEO | 0 | — | — | 16 | +1.6% (16) | February 16, 2017 |
| Haffar Salim | Segment President | 0 | — | — | 13 | +7.5% (13) | August 6, 2018 |
| Doherty Patrick | Segment President | 0 | — | — | 12 | −0.4% (12) | November 4, 2015 |
| Touya Gael | Segment Pres., CEO Designate | 0 | — | — | 12 | −13.1% (10) | August 28, 2026 |
| Harris King W | Director | 0 | — | — | 11 | +7.3% (11) | May 3, 2018 |
| Kampouri Monnas Giovanna | Director | 0 | — | — | 10 | −10.3% (10) | November 22, 2024 |
| Fourment Olivier | Segment President | 0 | — | — | 9 | 0.0% (9) | December 10, 2013 |
| Schaffer Eldon W. II | Executive Vice President | 0 | — | — | 9 | −1.6% (9) | August 7, 2020 |
| Gong Xiangwei | President, Asia | 0 | — | — | 8 | −26.2% (7) | May 27, 2026 |
| Smith Joanne C Dr | Director | 0 | — | — | 8 | −7.5% (8) | May 4, 2021 |
| Tanda Stephan B. | President and CEO | 1 | +4.3% (1) | 100% | 6 | −36.3% (5) | August 4, 2026 |
| Tlili Hedi | Segment President | 0 | — | — | 7 | −19.1% (6) | August 3, 2026 |
| Montiel Maritza Gomez | Director | 1 | −0.4% (1) | 0% | 5 | +0.4% (5) | February 21, 2023 |
| Saint-Leger Ursula | Senior Vice President, HR | 0 | — | — | 6 | +0.3% (6) | March 15, 2018 |
| Vinczeller Shiela | Chief Human Resources Officer | 0 | — | — | 6 | −25.7% (4) | September 3, 2026 |
| Fotiades George L | Director | 1 | −15.2% (1) | 0% | 4 | −9.0% (4) | August 29, 2023 |
| Ruskoski Eric | Segment President | 0 | — | — | 5 | +4.3% (5) | March 21, 2011 |
| Wunderlich Ralf K. | Director | 1 | −15.8% (1) | 0% | 4 | −3.5% (4) | November 29, 2017 |
| Baustert Stefan A | Director | 1 | +4.8% (1) | 100% | 3 | −0.7% (3) | July 28, 2011 |
| Chainey Kimberly | EVP and Chief Legal Officer | 0 | — | — | 4 | −24.7% (4) | June 10, 2025 |
| Chevassus Alain | Director | 0 | — | — | 4 | +0.3% (4) | May 12, 2017 |
| Ackerman Daniel | Chief Accounting Officer | 0 | — | — | 1 | — | December 15, 2025 |
| Desjardins Leslie | Director | 1 | +8.7% (1) | 100% | 0 | — | November 13, 2012 |
| Goldstein Rodney L | Director | 1 | −13.8% (1) | 0% | 0 | — | November 14, 2011 |
| Guthart Leo | Director | 0 | — | — | 1 | −11.0% (1) | March 1, 2012 |
| Hudson Irene Elizabeth | EVP and Chief Legal Officer | 0 | — | — | 1 | — | May 8, 2026 |
| Siebel Carl A | Director | 0 | — | — | 1 | +8.8% (1) | February 17, 2010 |
| Trerotola Matthew L. | Director | 1 | +9.8% (1) | 100% | 0 | — | November 3, 2022 |
When several insiders traded Aptargroup, Inc.
Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Aptargroup, Inc. in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After the 1 buying crowd with six months of prices, it averaged −3.9% against the index. After 22 selling crowds, −4.6%. One company's history is too short to judge by; the test across every company is the better guide.
| Month | Crowd | 3 months on, vs S&P 500 | 6 months | 12 months |
|---|---|---|---|---|
| June 30, 2026 | 4 selling | −3.8% | not yet | not yet |
| February 27, 2026 | 3 selling | −29.6% | −19.5% | not yet |
| May 30, 2025 | 5 selling | −21.6% | −37.3% | −58.5% |
| March 28, 2024 | 3 selling | −6.2% | +1.9% | −3.8% |
| August 31, 2023 | 6 selling | −5.7% | −6.8% | −9.7% |
| August 31, 2022 | 3 selling | +0.1% | +14.6% | +14.7% |
| March 31, 2021 | 3 selling | −8.7% | −24.9% | −32.4% |
| August 31, 2020 | 3 selling | +3.0% | +1.2% | −16.1% |
| January 31, 2020 | 3 selling | +3.8% | −2.2% | −1.7% |
| May 31, 2019 | 3 selling | +0.9% | −15.5% | −13.7% |
| November 30, 2017 | 4 selling | −0.6% | +2.2% | +13.4% |
| February 28, 2017 | 3 selling | +11.3% | +6.3% | +4.7% |