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- Tanda Stephan B.
Stock Insider Trading Activity of Tanda Stephan B.
Tanda Stephan B.
Sell
President and CEO
ATR Aug 3, 2026
Avg Cost/Share
$136.16
Shares
9,838
Total Value
$1,339,588.32
Owned After
238,729
SEC Form 4
Tanda Stephan B.
Sell
President and CEO
ATR May 6, 2025
Avg Cost/Share
$151.76
Shares
18,671
Total Value
$2,824,545.02
Owned After
238,729
Tanda Stephan B.
Sell
President and CEO
ATR May 5, 2025
Avg Cost/Share
$152.39
Shares
11,329
Total Value
$1,726,422.91
Owned After
238,729
SEC Form 4
Tanda Stephan B.
Sell
President and CEO
ATR Oct 28, 2024
Avg Cost/Share
$170.16
Shares
30,000
Total Value
$5,088,116.47
Owned After
238,729
Tanda Stephan B.
Sell
President and CEO
ATR Jul 29, 2024
Avg Cost/Share
$147.48
Shares
32,000
Total Value
$4,721,969.28
Owned After
238,729
Tanda Stephan B.
Sell
President and CEO
ATR Mar 4, 2024
Avg Cost/Share
$141.87
Shares
32,000
Total Value
$4,533,393.60
Owned After
238,729
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| Tanda Stephan B. | ATR | President and CEO | Aug 3, 2026 | Sell | $136.16 | 9,838 | $1,339,588.32 | 238,729 | |
| Tanda Stephan B. | ATR | President and CEO | May 6, 2025 | Sell | $151.76 | 18,671 | $2,824,545.02 | 238,729 | |
| Tanda Stephan B. | ATR | President and CEO | May 5, 2025 | Sell | $152.39 | 11,329 | $1,726,422.91 | 238,729 | |
| Tanda Stephan B. | ATR | President and CEO | Oct 28, 2024 | Sell | $170.16 | 30,000 | $5,088,116.47 | 238,729 | |
| Tanda Stephan B. | ATR | President and CEO | Jul 29, 2024 | Sell | $147.48 | 32,000 | $4,721,969.28 | 238,729 | |
| Tanda Stephan B. | ATR | President and CEO | Mar 4, 2024 | Sell | $141.87 | 32,000 | $4,533,393.60 | 238,729 |