Stefan Demmerle serves as Executive at BORGWARNER INC, where they oversee executive responsibilities. Since joining the company, Stefan Demmerle has executed 62 insider transactions totaling $4.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 4, 2026 involved selling 24,401 shares valued at $1.2M.
Stefan Demmerle currently holds 248,265 shares of BORGWARNER INC (BWA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Stefan Demmerle has been a net seller of BWA stock. They have purchased $0 and sold $4.4M worth of shares.
Stefan Demmerle's most recent insider trade was on Feb 4, 2026, when they sold 24,401 shares at $48.57 per share.
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| $N/A |
| Discretionary |
| Feb 3, 2026 | BWA | $0 | Award | 22,610 | $N/A | Discretionary |
| Nov 12, 2025 | BWA | $230.0K | Sale | 5,000 | $46.00 | Discretionary |
| Nov 11, 2025 | BWA | $682.8K | Sale | 15,000 | $45.52 | Discretionary |
| Sep 5, 2025 | BWA | $220.0K | Sale | 5,000 | $44.00 | Discretionary |
| Aug 13, 2025 | BWA | $202.5K | Sale | 5,000 | $40.50 | Discretionary |
| Aug 12, 2025 | BWA | $200.2K | Sale | 5,000 | $40.04 | Discretionary |
| Aug 12, 2025 | BWA | $389.5K | Sale | 10,000 | $38.95 | Discretionary |
| Aug 4, 2025 | BWA | $763.4K | Sale | 20,000 | $38.17 | Discretionary |
| Mar 13, 2024 | BWA | $99.0K | Sale | 3,000 | $33.00 | Discretionary |
| Mar 5, 2024 | BWA | $93.9K | Sale | 3,000 | $31.29 | Discretionary |
| Feb 28, 2024 | BWA | $163.7K | Payment | 5,319 | $30.78 | Discretionary |
| Feb 28, 2024 | BWA | $170.1K | Payment | 5,527 | $30.78 | Discretionary |
| Feb 7, 2024 | BWA | $1.6M | Award | 48,192 | $33.83 | Discretionary |
| Feb 6, 2024 | BWA | $0 | Award | 31,180 | $N/A | Discretionary |
| Jun 14, 2023 | BWA | $238.1K | Sale | 5,000 | $47.61 | Discretionary |
| Apr 26, 2023 | BWA | $0 | Award | 23,370 | $N/A | Discretionary |
| Mar 3, 2023 | BWA | $153.2K | Sale | 3,000 | $51.05 | Discretionary |
| Feb 28, 2023 | BWA | $157.1K | Payment | 3,125 | $50.28 | Discretionary |
| Feb 28, 2023 | BWA | $245.9K | Payment | 4,891 | $50.28 | Discretionary |
| Feb 14, 2023 | BWA | $200.0K | Sale | 4,000 | $50.00 | Discretionary |
| Feb 8, 2023 | BWA | $1.0M | Award | 22,461 | $46.63 | Discretionary |
| Feb 28, 2022 | BWA | $108.3K | Payment | 2,641 | $41.01 | Discretionary |
| Feb 28, 2022 | BWA | $128.2K | Payment | 3,125 | $41.01 | Discretionary |
| Feb 23, 2022 | BWA | $0 | Award | 1,218 | $N/A | Discretionary |
| Feb 17, 2022 | BWA | $0 | Award | 21,590 | $N/A | Discretionary |
| Feb 8, 2022 | BWA | $0 | Award | 13,231 | $N/A | Discretionary |
| Nov 16, 2021 | BWA | $147.0K | Sale | 3,000 | $49.00 | Discretionary |
| Nov 5, 2021 | BWA | $281.7K | Sale | 6,000 | $46.95 | Discretionary |