Who
Stefan Demmerle
Vice President
Company insider
Files Form 4 as: Vice President, BorgWarner.
In numbers
- Trades disclosed
- 89
- Buys
- 0
- Sells
- 23
- Bought
- $0
- Sold
- $9.9M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 12 Feb 2013
- Last trade
- 17 Aug 2026
- Last filed
- 18 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 17 Aug 2026filed 18 Aug 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Sold | $70K1,000 at $70.00 | filing |
| 17 Aug 2026filed 18 Aug 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Sold | $70K1,000 at $70.00 | filing |
| 13 May 2026filed 14 May 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Sold | $325K5,000 at $65.00 | filing |
| 13 May 2026filed 14 May 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Sold | $325K5,000 at $65.00 | filing |
| 11 May 2026filed 12 May 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Sold | $310K5,000 at $62.00 | filing |
| 11 May 2026filed 12 May 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Sold | $310K5,000 at $62.00 | filing |
| 8 May 2026filed 12 May 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Sold | $1.2M20,000 at $59.26 | filing |
| 8 May 2026filed 12 May 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Sold | $1.2M20,000 at $59.26 | filing |
| 10 Mar 2026filed 11 Mar 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Sold | $133K2,500 at $53.03 | filing |
| 10 Mar 2026filed 11 Mar 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Sold | $133K2,500 at $53.03 | filing |
| 28 Feb 2026filed 3 Mar 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Code A | —953 at $0.00 | filing |
| 28 Feb 2026filed 3 Mar 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Code F | $747K12,972 at $57.57 | filing |
| 28 Feb 2026filed 3 Mar 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Code A | —953 at $0.00 | filing |
| 28 Feb 2026filed 3 Mar 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Code F | $747K12,972 at $57.57 | filing |
| 4 Feb 2026filed 6 Feb 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Code A | —55,689 at $0.00 | filing |
| 4 Feb 2026filed 6 Feb 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Code F | $1.2M24,401 at $48.57 | filing |
| 4 Feb 2026filed 6 Feb 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Code A | —55,689 at $0.00 | filing |
| 4 Feb 2026filed 6 Feb 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Code F | $1.2M24,401 at $48.57 | filing |
| 3 Feb 2026filed 5 Feb 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Code A | —22,610 at $0.00 | filing |
| 3 Feb 2026filed 5 Feb 2026 | BWA BorgWarnerAuto Parts & Dealers | SEC FORM 4 Code A | —22,610 at $0.00 | filing |
News
BorgWarner Luxembourg Raises €2k for SOS Villages d'Enfants MondeBWA · chronicle.lu · 13 Oct 2026
0 headlines in the last 90 days name Stefan Demmerle; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.