Stephan B. Tanda Net Worth
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Stephan B. Tanda has an estimated net worth of at least $54.0 million*, as of Aug. 26, 2026. They own 248,567 shares of ATR stock. They have sold 133,838 shares of ATR stock since 2021, for an estimated $20.2 million.
Stephan B. Tanda $ATR SEC Form 4 Insider Trading
Stephan B. Tanda has filed a total of 13 insider trades in $ATR since 2021. Their most recent trade was a sale of 9,838 shares, made on Aug 03, 2026. Their largest trade was a sale of 31,600 shares, made on Mar 04, 2024. We estimate that they now own 248,567 shares of $ATR, worth an estimated $33.8 million.
Insider Trading at $ATR
There have been a total of 84 insider trades reported at $ATR since 2021, with 3,170 shares purchased and 573,481 shares sold. The most active insider traders in $ATR stock have been Marc Prieur, Stephan B. Tanda, and Robert Kuhn. The most recent trade was a sale of 325 shares reported by Gael Touya (Segment Pres., CEO Designate), made on Aug 27, 2026.
History of Insider Stock Trades by Stephan B. Tanda
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
ATR
|
Sale | 9,838 | Aug 03, 2026 | Aug. 4, 2026, 12:06 p.m. |
|
ATR
|
Sale | 1,300 | May 07, 2025 | May 7, 2025, 4:06 p.m. |
|
ATR
|
Sale | 16,471 | May 07, 2025 | May 7, 2025, 4:06 p.m. |
|
ATR
|
Sale | 900 | May 06, 2025 | May 7, 2025, 4:06 p.m. |
|
ATR
|
Sale | 11,329 | May 05, 2025 | May 6, 2025, 3:12 p.m. |
|
ATR
|
Sale | 7,060 | Oct 28, 2024 | Oct. 29, 2024, 1:13 p.m. |
|
ATR
|
Sale | 22,122 | Oct 28, 2024 | Oct. 29, 2024, 1:13 p.m. |
|
ATR
|
Sale | 818 | Oct 28, 2024 | Oct. 29, 2024, 1:13 p.m. |
|
ATR
|
Sale | 10,833 | Jul 29, 2024 | July 30, 2024, 12:15 p.m. |
|
ATR
|
Sale | 5,953 | Jul 29, 2024 | July 30, 2024, 12:15 p.m. |
|
ATR
|
Sale | 15,214 | Jul 29, 2024 | July 30, 2024, 12:15 p.m. |
|
ATR
|
Sale | 31,600 | Mar 04, 2024 | March 5, 2024, 3:39 p.m. |
|
ATR
|
Sale | 400 | Mar 04, 2024 | March 5, 2024, 3:39 p.m. |
$ATR Executives and Stock Owners with Insider Trades
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Marc Prieur, Segment President
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Stephan B. Tanda, President and CEO
-
Robert Kuhn, EVP & CFO
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Gael Touya, Segment President
-
Hedi Tlili, Segment President
-
Shiela Vinczeller, Chief Human Resources Officer
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Xiangwei Gong, President, Asia
-
Kimberly Chainey, EVP and Chief Legal Officer
-
Gael Touya, Segment Pres., CEO Designate
-
Daniel Ackerman, Chief Accounting Officer
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.