| Insiders | Shares | % | Avg Price | Total $ | |
|---|---|---|---|---|---|
| Buys | 0 | ||||
| Sells | 8 | -78,747 | 100% | $145.61 | -$11,466,434 |
| Net | -8 | -78,747 | -100% | -$11,466,434 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Report Date |
|---|---|---|---|---|---|
| Stephan B. Tanda | President and CEO, Director | $26,014,959 | -$4,550,968 | -15% | 15 Mar 2026 |
| Robert Kuhn | Evp & Cfo | $12,406,290 | 26 Aug 2024 | ||
| Daniel Ackerman | Chief Accounting Officer | $3,589,227 | -$1,818,435 | -34% | 12 Dec 2025 |
| Gael Touya | Segment President | $3,489,028 | -$1,338,690 | -28% | 16 Mar 2026 |
| Shiela Vinczeller | Chief Human Resources Officer | $3,183,514 | -$312,664 | -8.9% | 15 Mar 2026 |
| Ralf K. Wunderlich | Director | $2,480,565 | 07 May 2025 | ||
| Joanne C. Dr Smith | Director | $2,100,760 | 05 May 2021 | ||
| Marc Prieur | Segment President | $1,894,198 | -$1,531,270 | -45% | 10 Feb 2026 |
| Kimberly Chainey | EVP and Chief Legal Officer | $1,694,172 | -$255,318 | -13% | 10 Jun 2025 |
| Andreas Kramvis | Director | $1,636,323 | 03 May 2023 | ||
| B. Craig Owens | Director | $1,406,022 | 07 May 2025 | ||
| Xiangwei Gong | President, Asia | $1,257,813 | -$1,095,446 | -47% | 15 Mar 2026 |
| Monnas Giovanna Kampouri | Director | $1,246,695 | 07 May 2025 | ||
| Vanessa Kanu | Evp & Cfo | $1,228,374 | 25 Feb 2026 | ||
| Isabel Marey-Semper | Director | $1,202,453 | 07 May 2025 | ||
| Matthew L. Trerotola | Director | $1,128,359 | 07 May 2025 | ||
| Hedi Tlili | Segment President | $1,091,158 | -$563,642 | -34% | 16 Mar 2026 |
| Candace S. Matthews | Director | $911,207 | 07 May 2025 | ||
| George L. Fotiades | Director | $716,082 | 07 May 2025 | ||
| Maritza Gomez Montiel | Director | $667,810 | 03 May 2023 | ||
| Jesse Wu | Director | $631,771 | 05 May 2021 | ||
| Julie Xing | Director | $542,574 | 07 May 2025 | ||
| Sarah Js Glickman | Director | $443,282 | 07 May 2025 | ||
| Irene Elizabeth Hudson | EVP and Chief Legal Officer | $91,730 | 15 Mar 2026 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Gael Touya | ATR | Common Stock | Tax liability | -2.78% | -791 | 27,614 | 16 Mar 2026 | Direct | ||
| Hedi Tlili | ATR | Common Stock | Tax liability | -7.27% | -677 | 8,636 | 16 Mar 2026 | Direct | ||
| Stephan B. Tanda | ATR | Common Stock | Tax liability | -1.68% | -3,455 | 202,758 | 15 Mar 2026 | Direct | ||
| Shiela Vinczeller | ATR | Common Stock | Tax liability | -1.3% | -333 | 25,196 | 15 Mar 2026 | Direct | ||
| Xiangwei Gong | ATR | Common Stock | Tax liability | -4.91% | -481 | 9,313 | 15 Mar 2026 | Direct | ||
| Irene Elizabeth Hudson | ATR | Common Stock | Tax liability | -9.02% | -72 | 726 | 15 Mar 2026 | Direct | ||
| Gael Touya | ATR | Common Stock | Tax liability | -1.17% | -335 | 28,405 | 02 Mar 2026 | Direct | ||
| Hedi Tlili | ATR | Common Stock | Tax liability | -0.7% | -66 | 9,313 | 27 Feb 2026 | Direct | ||
| Gael Touya | ATR | Common Stock | Tax liability | -1.2% | -348 | 28,740 | 27 Feb 2026 | Direct | ||
| Gael Touya | ATR | Common Stock | Award | 4.02% | 1,125 | 29,088 | 26 Feb 2026 | Direct | ||
| Vanessa Kanu | ATR | Common Stock | Award | 22.6% | 1,793 | 9,722 | 25 Feb 2026 | Direct | ||
| Shiela Vinczeller | ATR | Common Stock | Award | 3.56% | 878 | 25,529 | 25 Feb 2026 | Direct | ||
| Shiela Vinczeller | ATR | Common Stock | Tax liability | -0.39% | -96 | 24,651 | 25 Feb 2026 | Direct | ||
| Stephan B. Tanda | ATR | Common Stock | Award | 2.22% | 4,475 | 206,213 | 25 Feb 2026 | Direct | ||
| Stephan B. Tanda | ATR | Common Stock | Tax liability | -0.46% | -940 | 201,738 | 25 Feb 2026 | Direct | ||
| Xiangwei Gong | ATR | Common Stock | Tax liability | -2.89% | -291 | 9,794 | 24 Feb 2026 | Direct | ||
| Shiela Vinczeller | ATR | Common Stock | Tax liability | -0.88% | -219 | 24,747 | 24 Feb 2026 | Direct | ||
| Stephan B. Tanda | ATR | Common Stock | Tax liability | -0.65% | -1,321 | 202,678 | 24 Feb 2026 | Direct | ||
| Xiangwei Gong | ATR | Common Stock | Tax liability | -1.75% | -180 | 10,085 | 23 Feb 2026 | Direct | ||
| Shiela Vinczeller | ATR | Common Stock | Tax liability | -0.67% | -168 | 24,966 | 23 Feb 2026 | Direct | ||
| Stephan B. Tanda | ATR | Common Stock | Tax liability | -0.48% | -987 | 203,999 | 23 Feb 2026 | Direct | ||
| Gael Touya | ATR | Common Stock | Sale | -11.1% | $494,739 | $141.35 | -3,500 | 27,963 | 18 Feb 2026 | Direct |
| Marc Prieur | ATR | Common Stock | Sale | -12.7% | $275,620 | $137.81 | -2,000 | 13,745 | 10 Feb 2026 | Direct |
| Daniel Ackerman | ATR | Common Stock | Sale | -33.6% | $1,818,435 | $121.23 | -15,000 | 29,607 | 12 Dec 2025 | Direct |
| Daniel Ackerman | ATR | Common Stock | Options Exercise | 50.7% | 15,000 | 44,607 | 12 Dec 2025 | Direct | ||
| Daniel Ackerman | ATR | Stock Option | Options Exercise | -100% | -15,000 | 0 | 12 Dec 2025 | Direct | ||
| Gael Touya | ATR | Common Stock | Sale | -7.36% | $340,298 | $136.12 | -2,500 | 31,463 | 11 Sep 2025 | Direct |
| Shiela Vinczeller | ATR | Common Stock | Sale | -4.44% | $161,006 | $137.97 | -1,167 | 25,134 | 05 Sep 2025 | Direct |
| Marc Prieur | ATR | Common Stock | Sale | -11.3% | $305,606 | $152.80 | -2,000 | 15,745 | 13 Jun 2025 | Direct |
| Kimberly Chainey | ATR | Common Stock | Sale | -13.1% | $255,318 | $152.79 | -1,671 | 11,088 | 10 Jun 2025 | Direct |
| Gael Touya | ATR | Common Stock | Sale | -8.86% | $503,654 | $152.62 | -3,300 | 33,963 | 06 Jun 2025 | Direct |
| Xiangwei Gong | ATR | Common Stock | Sale | -40.5% | $1,095,446 | $156.49 | -7,000 | 10,265 | 22 May 2025 | Direct |
| Marc Prieur | ATR | Common Stock | Sale | -25.3% | $950,045 | $158.34 | -6,000 | 17,745 | 20 May 2025 | Direct |
| Hedi Tlili | ATR | Common Stock | Sale | -27.8% | $563,642 | $155.96 | -3,614 | 9,379 | 16 May 2025 | Direct |
| Sarah Js Glickman | ATR | Common Stock | Award | 53.3% | 1,069 | 3,076 | 07 May 2025 | Direct | ||
| Shiela Vinczeller | ATR | Common Stock | Sale | -3.65% | $151,658 | $152.42 | -995 | 26,301 | 07 May 2025 | Direct |
| B. Craig Owens | ATR | Common Stock | Award | 12.3% | 1,069 | 9,757 | 07 May 2025 | Direct | ||
| Ralf K. Wunderlich | ATR | Common Stock | Award | 6.62% | 1,069 | 17,213 | 07 May 2025 | Direct | ||
| Matthew L. Trerotola | ATR | Common Stock | Award | 15.8% | 1,069 | 7,830 | 07 May 2025 | Direct | ||
| Julie Xing | ATR | Common Stock | Award | 39.6% | 1,069 | 3,765 | 07 May 2025 | Direct | ||
| Isabel Marey-Semper | ATR | Common Stock | Award | 14.7% | 1,069 | 8,344 | 07 May 2025 | Direct | ||
| Monnas Giovanna Kampouri | ATR | Common Stock | Award | 14.1% | 1,069 | 8,651 | 07 May 2025 | Direct | ||
| George L. Fotiades | ATR | Common Stock | Award | 27.4% | 1,069 | 4,969 | 07 May 2025 | Direct | ||
| Candace S. Matthews | ATR | Common Stock | Award | 24.7% | 1,253 | 6,323 | 07 May 2025 | Direct | ||
| Stephan B. Tanda | ATR | Common Stock | Sale | -7.98% | $2,687,714 | $151.24 | -17,771 | 204,986 | 07 May 2025 | Direct |
| Stephan B. Tanda | ATR | Common Stock | Options Exercise | 8.67% | 17,771 | 222,757 | 07 May 2025 | Direct | ||
| Stephan B. Tanda | ATR | Stock Option | Options Exercise | -64.4% | -17,771 | 9,838 | 07 May 2025 | Direct | ||
| Stephan B. Tanda | ATR | Common Stock | Sale | -0.44% | $136,831 | $152.03 | -900 | 204,986 | 06 May 2025 | Direct |
| Stephan B. Tanda | ATR | Common Stock | Options Exercise | 0.44% | 900 | 205,886 | 06 May 2025 | Direct | ||
| Stephan B. Tanda | ATR | Stock Option | Options Exercise | -3.16% | -900 | 27,609 | 06 May 2025 | Direct |