Demmerle Stefan - Insider Non-Derivative Transactions at BORGWARNER INC (BWA) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Nov 12, 2025, Demmerle Stefan's relationship to BORGWARNER INC (BWA) is Officer (Vice President), and currently has 204,039.69 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other BWA insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Demmerle Stefan - Insider Non-Derivative Transactions of BWA Common Stock
Demmerle Stefan - Insider Non-Derivative Transactions at BWA
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Nov 13, 2025 | Sell -- (Common Stock) | 5000 | 46 | 204039.69 |
| Nov 12, 2025 | Sell -- (Common Stock) | 15000 | 45.52 | 209039.69 |
| Sep 6, 2025 | Sell -- (Common Stock) | 5000 | 44 | 224039.69 |
| Aug 14, 2025 | Sell -- (Common Stock) | 5000 | 40.5 | 229039.69 |
| Aug 13, 2025 | Sell -- (Common Stock) | 10000 | 38.95 | 234039.69 |
| Aug 13, 2025 | Sell -- (Common Stock) | 5000 | 40.04 | 244039.69 |
| Aug 5, 2025 | Sell -- (Common Stock) | 20000 | 38.17 | 249039.69 |
| Mar 1, 2025 | F -- (Common Stock) | 5758 | 29.61 | 266964.69 |
| Mar 1, 2025 | F -- (Common Stock) | 5319 | 29.61 | 272722.69 |
| Feb 6, 2025 | Acquisition -- (Common Stock) | 38163 | 31.33 | 278041.69 |
| Feb 5, 2025 | Acquisition -- (Common Stock) | 32910 | 0 | 239878.69 |
| Nov 28, 2024 | Sell -- (Common Stock) | 20544 | 34.28 | 206968.69 |
| Nov 15, 2024 | Sell -- (Common Stock) | 21500 | 34.79 | 227512.69 |
| Mar 14, 2024 | Sell -- (Common Stock) | 3000 | 33 | 249012.69 |
| Mar 6, 2024 | Sell -- (Common Stock) | 3000 | 31.29 | 252012.69 |
| Feb 29, 2024 | F -- (Common Stock) | 5527 | 30.78 | 255012.69 |
| Feb 29, 2024 | F -- (Common Stock) | 5319 | 30.78 | 260539.69 |
| Feb 8, 2024 | Acquisition -- (Common Stock) | 48192 | 33.83 | 265858.69 |
| Feb 7, 2024 | Acquisition -- (Common Stock) | 31180 | 0 | 217666.69 |
| Jun 15, 2023 | Sell -- (Common Stock) | 5000 | 47.61 | 177613.52 |
| Apr 27, 2023 | Acquisition -- (Common Stock) | 23370 | 0 | 182613.52 |
| Mar 4, 2023 | Sell -- (Common Stock) | 3000 | 51.05 | 159243.52 |
| Mar 1, 2023 | F -- (Common Stock) | 4891 | 50.28 | 162243.52 |
| Mar 1, 2023 | F -- (Common Stock) | 3125 | 50.28 | 167134.52 |
| Feb 15, 2023 | Sell -- (Common Stock) | 4000 | 50 | 170259.52 |
| Feb 9, 2023 | Acquisition -- (Common Stock) | 22461 | 46.63 | 174259.52 |