Profile
| Role | Vice President |
|---|---|
| Notability | 20/100 |
Board memberships
- BorgWarner Inc
Updated Jul 16, 2026
Demmerle Stefan has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $5.18M.
| Role | Vice President |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-14 | BWA | BORGWARNER INC | S — Open-market sale | 5.0K | $65.00 | $325K |
| 2026-05-12 | BWA | BORGWARNER INC | S — Open-market sale | 5.0K | $62.00 | $310K |
| 2026-05-12 | BWA | BORGWARNER INC | S — Open-market sale | 20.0K | $59.26 | $1.19M |
| 2026-03-11 | BWA | BORGWARNER INC | S — Open-market sale | 2.5K | $53.03 | $133K |
| 2026-03-04 | BWA | BORGWARNER INC | F — Tax withholding / forfeiture | 13.0K | $57.57 | $747K |
| 2026-03-04 | BWA | BORGWARNER INC | A — Grant or award | 953 | $0.00 | |
| 2026-02-06 | BWA | BORGWARNER INC | A — Grant or award | 30.2K | $0.00 | |
| 2025-09-05 | BWA | BORGWARNER INC | S — Open-market sale | 5.0K | $44.00 | $220K |
| 2025-08-12 | BWA | BORGWARNER INC | S — Open-market sale | 5.0K | $40.50 | $202K |
| 2025-08-12 | BWA | BORGWARNER INC | S — Open-market sale | 10.0K | $38.95 | $390K |
| 2025-08-12 | BWA | BORGWARNER INC | S — Open-market sale | 5.0K | $40.04 | $200K |
| 2025-08-04 | BWA | BORGWARNER INC | S — Open-market sale | 20.0K | $38.17 | $763K |
| 2024-11-29 | BWA | BORGWARNER INC | S — Open-market sale | 20.5K | $34.28 | $704K |
| 2024-11-18 | BWA | BORGWARNER INC | S — Open-market sale | 21.5K | $34.79 | $748K |
Demmerle Stefan is a corporate insider — currently tracked as Vice President of BORGWARNER INC (BWA). InsiderAlpha tracks every SEC Form 4 filing in real time.
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 11 open-market sales ($5.18M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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