Follow the people · Insider
Stefan Demmerle
Stefan Demmerle files insider transactions with the SEC as a vice president of Borgwarner (BWA). We hold 5 disclosed purchases and sales filed since 14 February 2013, 1 of them in the last 90 days.
- Files forBWA
- Disclosed buys and sells5 in all, 1 in the last 90 days
- Last disclosure18 August 2026
Positions held
1 post we hold — a term names its own dates; a run of filings only says when they filed- Filed 12 February 2013 — 17 August 2026Vice President · Borgwarner (BWA)85 Form 4 lines · source: SEC Form 4
Everything they disclosed
85 entries, newest first — one per disclosure report, one per Form 4 line- ▼ sold on the open market 1,000 shares of BorgwarnerSEC Form 418 August 2026Common Stock · traded 17 August 2026 · filed 18 August 2026
- ▼ sold on the open market 5,000 shares of BorgwarnerSEC Form 414 May 2026Common Stock · traded 13 May 2026 · filed 14 May 2026
- ▼ sold on the open market 20,000 shares of BorgwarnerSEC Form 412 May 2026Common Stock · traded 8 May 2026 · filed 12 May 2026
- ▼ sold on the open market 5,000 shares of BorgwarnerSEC Form 412 May 2026Common Stock · traded 11 May 2026 · filed 12 May 2026
- ▼ sold on the open market 2,500 shares of BorgwarnerSEC Form 411 March 2026Common Stock · traded 10 March 2026 · filed 11 March 2026
- ▼ sold on the open market 2,500 shares of BorgwarnerSEC Form 411 March 2026Common Stock · traded 10 March 2026 · filed 11 March 2026
- was granted 953 shares of BorgwarnerSEC Form 43 March 2026Common Stock · traded 28 February 2026 · filed 3 March 2026
- had shares withheld for tax on 12,972 shares of BorgwarnerSEC Form 43 March 2026Common Stock · traded 28 February 2026 · filed 3 March 2026
- was granted 953 shares of BorgwarnerSEC Form 43 March 2026Common Stock · traded 28 February 2026 · filed 3 March 2026
- had shares withheld for tax on 12,972 shares of BorgwarnerSEC Form 43 March 2026Common Stock · traded 28 February 2026 · filed 3 March 2026
- was granted 55,689 shares of BorgwarnerSEC Form 46 February 2026Common Stock · traded 4 February 2026 · filed 6 February 2026
- had shares withheld for tax on 24,401 shares of BorgwarnerSEC Form 46 February 2026Common Stock · traded 4 February 2026 · filed 6 February 2026
- was granted 55,689 shares of BorgwarnerSEC Form 46 February 2026Common Stock · traded 4 February 2026 · filed 6 February 2026
- had shares withheld for tax on 24,401 shares of BorgwarnerSEC Form 46 February 2026Common Stock · traded 4 February 2026 · filed 6 February 2026
- was granted 30,214 shares of BorgwarnerSEC Form 45 February 2026Common Stock · traded 4 February 2025 · filed 5 February 2026
- was granted 30,214 shares of BorgwarnerSEC Form 45 February 2026Common Stock · traded 4 February 2025 · filed 5 February 2026
- was granted 22,610 shares of BorgwarnerSEC Form 45 February 2026Common Stock · traded 3 February 2026 · filed 5 February 2026
- was granted 22,610 shares of BorgwarnerSEC Form 45 February 2026Common Stock · traded 3 February 2026 · filed 5 February 2026
- ▼ sold on the open market 15,000 shares of BorgwarnerSEC Form 413 November 2025Common Stock · traded 11 November 2025 · filed 13 November 2025
- ▼ sold on the open market 5,000 shares of BorgwarnerSEC Form 413 November 2025Common Stock · traded 12 November 2025 · filed 13 November 2025
- ▼ sold on the open market 5,000 shares of BorgwarnerSEC Form 48 September 2025Common Stock · traded 5 September 2025 · filed 8 September 2025
- ▼ sold on the open market 5,000 shares of BorgwarnerSEC Form 414 August 2025Common Stock · traded 12 August 2025 · filed 14 August 2025
- ▼ sold on the open market 10,000 shares of BorgwarnerSEC Form 414 August 2025Common Stock · traded 12 August 2025 · filed 14 August 2025
- ▼ sold on the open market 5,000 shares of BorgwarnerSEC Form 414 August 2025Common Stock · traded 13 August 2025 · filed 14 August 2025
- ▼ sold on the open market 20,000 shares of BorgwarnerSEC Form 46 August 2025Common Stock · traded 4 August 2025 · filed 6 August 2025
- had shares withheld for tax on 5,319 shares of BorgwarnerSEC Form 44 March 2025Common Stock · traded 28 February 2025 · filed 4 March 2025
- had shares withheld for tax on 5,758 shares of BorgwarnerSEC Form 44 March 2025Common Stock · traded 28 February 2025 · filed 4 March 2025
- was granted 38,163 shares of BorgwarnerSEC Form 47 February 2025Common Stock · traded 5 February 2025 · filed 7 February 2025
- was granted 32,910 shares of BorgwarnerSEC Form 46 February 2025Common Stock · traded 4 February 2025 · filed 6 February 2025
- ▼ sold on the open market 20,544 shares of BorgwarnerSEC Form 429 November 2024Common Stock · traded 27 November 2024 · filed 29 November 2024
- ▼ sold on the open market 21,500 shares of BorgwarnerSEC Form 418 November 2024Common Stock · traded 14 November 2024 · filed 18 November 2024
- ▼ sold on the open market 3,000 shares of BorgwarnerSEC Form 414 March 2024Common Stock · traded 13 March 2024 · filed 14 March 2024
- ▼ sold on the open market 3,000 shares of BorgwarnerSEC Form 46 March 2024Common Stock · traded 5 March 2024 · filed 6 March 2024
- had shares withheld for tax on 5,319 shares of BorgwarnerSEC Form 41 March 2024Common Stock · traded 28 February 2024 · filed 1 March 2024
- had shares withheld for tax on 5,527 shares of BorgwarnerSEC Form 41 March 2024Common Stock · traded 28 February 2024 · filed 1 March 2024
- was granted 31,180 shares of BorgwarnerSEC Form 48 February 2024Common Stock · traded 6 February 2024 · filed 8 February 2024
- was granted 48,192 shares of BorgwarnerSEC Form 48 February 2024Common Stock · traded 7 February 2024 · filed 8 February 2024
- ▼ sold on the open market 5,000 shares of BorgwarnerSEC Form 415 June 2023Common Stock · traded 14 June 2023 · filed 15 June 2023
- was granted 23,370 shares of BorgwarnerSEC Form 428 April 2023Common Stock · traded 26 April 2023 · filed 28 April 2023
- ▼ sold on the open market 3,000 shares of BorgwarnerSEC Form 46 March 2023Common Stock · traded 3 March 2023 · filed 6 March 2023
- had shares withheld for tax on 3,125 shares of BorgwarnerSEC Form 42 March 2023Common Stock · traded 28 February 2023 · filed 2 March 2023
- had shares withheld for tax on 4,891 shares of BorgwarnerSEC Form 42 March 2023Common Stock · traded 28 February 2023 · filed 2 March 2023
- ▼ sold on the open market 4,000 shares of BorgwarnerSEC Form 415 February 2023Common Stock · traded 14 February 2023 · filed 15 February 2023
- was granted 22,461 shares of BorgwarnerSEC Form 410 February 2023Common Stock · traded 8 February 2023 · filed 10 February 2023
- had shares withheld for tax on 2,641 shares of BorgwarnerSEC Form 42 March 2022Common Stock · traded 28 February 2022 · filed 2 March 2022
- had shares withheld for tax on 3,125 shares of BorgwarnerSEC Form 42 March 2022Common Stock · traded 28 February 2022 · filed 2 March 2022
- was granted 1,218 shares of BorgwarnerSEC Form 423 February 2022Common Stock · traded 23 February 2022 · filed 23 February 2022
- was granted 21,590 shares of BorgwarnerSEC Form 418 February 2022Common Stock · traded 17 February 2022 · filed 18 February 2022
- was granted 13,231 shares of BorgwarnerSEC Form 410 February 2022Common Stock · traded 8 February 2022 · filed 10 February 2022
- ▼ sold on the open market 3,000 shares of BorgwarnerSEC Form 422 November 2021Common Stock · traded 16 November 2021 · filed 22 November 2021
- ▼ sold on the open market 6,000 shares of BorgwarnerSEC Form 48 November 2021Common Stock · traded 5 November 2021 · filed 8 November 2021
- ▼ sold on the open market 4,500 shares of BorgwarnerSEC Form 43 June 2021Common Stock · traded 2 June 2021 · filed 3 June 2021
- was granted 22,432 shares of BorgwarnerSEC Form 431 March 2021Common Stock · traded 29 March 2021 · filed 31 March 2021
- ▼ sold on the open market 2,000 shares of BorgwarnerSEC Form 48 March 2021Common Stock · traded 5 March 2021 · filed 8 March 2021
- had shares withheld for tax on 1,504 shares of BorgwarnerSEC Form 42 March 2021Common Stock · traded 28 February 2021 · filed 2 March 2021
- had shares withheld for tax on 2,641 shares of BorgwarnerSEC Form 42 March 2021Common Stock · traded 28 February 2021 · filed 2 March 2021
- was granted 6,427 shares of BorgwarnerSEC Form 49 February 2021Common Stock · traded 6 February 2021 · filed 9 February 2021
- ▼ sold on the open market 3,125 shares of BorgwarnerSEC Form 414 December 2020Common Stock · traded 14 December 2020 · filed 14 December 2020
- had shares withheld for tax on 1,504 shares of BorgwarnerSEC Form 43 March 2020Common Stock · traded 28 February 2020 · filed 3 March 2020
- had shares withheld for tax on 1,837 shares of BorgwarnerSEC Form 43 March 2020Common Stock · traded 28 February 2020 · filed 3 March 2020
- was granted 15,727 shares of BorgwarnerSEC Form 413 February 2020Common Stock · traded 11 February 2020 · filed 13 February 2020
- was granted 14,332 shares of BorgwarnerSEC Form 413 February 2020Common Stock · traded 12 February 2020 · filed 13 February 2020
- had shares withheld for tax on 35 shares of BorgwarnerSEC Form 44 March 2019Common Stock · traded 28 February 2019 · filed 4 March 2019
- had shares withheld for tax on 1,205 shares of BorgwarnerSEC Form 44 March 2019Common Stock · traded 28 February 2019 · filed 4 March 2019
- was granted 12,112 shares of BorgwarnerSEC Form 419 February 2019Common Stock · traded 17 February 2019 · filed 19 February 2019
- was granted 10,347 shares of BorgwarnerSEC Form 412 February 2019Common Stock · traded 8 February 2019 · filed 12 February 2019
- had shares withheld for tax on 1,660 shares of BorgwarnerSEC Form 41 May 2018Common Stock · traded 28 April 2018 · filed 1 May 2018
- had shares withheld for tax on 1,057 shares of BorgwarnerSEC Form 413 February 2018Common Stock · traded 9 February 2018 · filed 13 February 2018
- had shares withheld for tax on 749 shares of BorgwarnerSEC Form 413 February 2018Common Stock · traded 10 February 2018 · filed 13 February 2018
- was granted 8,218 shares of BorgwarnerSEC Form 48 February 2018Common Stock · traded 6 February 2018 · filed 8 February 2018
- was granted 6,898 shares of BorgwarnerSEC Form 48 February 2018Common Stock · traded 6 February 2018 · filed 8 February 2018
- had shares withheld for tax on 1,776 shares of BorgwarnerSEC Form 42 May 2017Common Stock · traded 28 April 2017 · filed 2 May 2017
- had shares withheld for tax on 1,579 shares of BorgwarnerSEC Form 414 February 2017Common Stock · traded 10 February 2017 · filed 14 February 2017
- was granted 8,424 shares of BorgwarnerSEC Form 49 February 2017Common Stock · traded 7 February 2017 · filed 9 February 2017
- was granted 3,801 shares of BorgwarnerSEC Form 49 February 2017Common Stock · traded 7 February 2017 · filed 9 February 2017
- had shares withheld for tax on 1,861 shares of BorgwarnerSEC Form 42 May 2016Common Stock · traded 28 April 2016 · filed 2 May 2016
- had shares withheld for tax on 874 shares of BorgwarnerSEC Form 416 February 2016Common Stock · traded 12 February 2016 · filed 16 February 2016
- had shares withheld for tax on 915 shares of BorgwarnerSEC Form 412 February 2016Common Stock · traded 10 February 2016 · filed 12 February 2016
- was granted 7,184 shares of BorgwarnerSEC Form 410 February 2016Common Stock · traded 9 February 2016 · filed 10 February 2016
- was granted 16,413 shares of BorgwarnerSEC Form 430 April 2015Common Stock · traded 28 April 2015 · filed 30 April 2015
- had shares withheld for tax on 938 shares of BorgwarnerSEC Form 417 February 2015Common Stock · traded 12 February 2015 · filed 17 February 2015
- was granted 5,036 shares of BorgwarnerSEC Form 412 February 2015Common Stock · traded 10 February 2015 · filed 12 February 2015
- was granted 7,520 shares of BorgwarnerSEC Form 412 February 2014Common Stock · traded 10 February 2014 · filed 12 February 2014
- was granted 4,666 shares of BorgwarnerSEC Form 412 February 2014Common Stock · traded 10 February 2014 · filed 12 February 2014
- was granted 2,600 shares of BorgwarnerSEC Form 414 February 2013Common Stock · traded 12 February 2013 · filed 14 February 2013
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.