BWA
BORGWARNER INC · Manufacturing · Market cap $11.7B
Insiders sold $5.8M net in the last 90 days ·7 sellers, 1 buyer· latest Form 4 filed Sep 1, 2026
Insider Buying
$501K
reported purchases (SEC code P)
Insider Selling
$17.6M
reported sales (SEC code S)
Unique Insiders
12
in the rolling window
Latest filing
Sep 1, 2026
Hanley Michael S
BORGWARNER INC (BWA) has 73 SEC Form 4 filings (106 transaction rows) in the rolling window, disclosed by 12 distinct insiders. Most recent filing: Sep 1, 2026.
Inside the rolling window, 12 insiders at BORGWARNER INC reported 1 open-market purchase totaling $501K and 29 open-market sales totaling $17.6M. The most active filer is Vice President Demmerle Stefan with 7 filings. Insiders have net sold $12.6M over the trailing 6 months. The most recent open-market filing is a sale of 5,000 shares by Director Hanley Michael S, dated Aug 28, 2026, worth $328K.
- Industry:Auto - Parts
- CEO:Joseph F. Fadool
- Employees:37,500
- HQ:Auburn Hills, MI, US
- IPO:1993-08-13
| Source | |||||||
|---|---|---|---|---|---|---|---|
Hanley Michael SFirst filing | Director | Sale | 5,000 | $328K | Sep 1 | -9.6% | SEC ↗ |
| EVP, CAO, Gen Counsel & Sec | Sale | 22,000 | $1.5M | Aug 25 | -11.8% | SEC ↗ | |
Kulikowski Amy B.First filing | VP & Chief Accounting Officer | Sale | 2,900 | $199K | Aug 20 | -11.3% | SEC ↗ |
Kalathur RajeshFirst in 5 months | Director | Purchase | 7,407 | $501K | Aug 20 | -11.3% | SEC ↗ |
CALAWAY TONIT MFirst in 5 months | EVP, CAO, Gen Counsel & Sec | Sale | 44,000 | $3.1M | Aug 18 | -15.5% | SEC ↗ |
Demmerle StefanFirst in 3 months | Vice President | Sale | 1,000 | $70K | Aug 18 | -15.5% | SEC ↗ |
McKenzie IsabelleFirst in 3 months | Vice President | Sale | 4,500 | $317K | Aug 18 | -15.5% | SEC ↗ |
McAlmont ShaunFirst filing | Director | Sale | 7,000 | $486K | Aug 18 | -15.5% | SEC ↗ |
Shankar SailajaFirst filing | Director | Sale | 5,000 | $365K | Jun 8 | -24.3% | SEC ↗ |
| Vice President | Sale | 5,000 | $362K | May 29 | — | SEC ↗ | |
| Vice President | Sale | 5,000 | $339K | May 15 | — | SEC ↗ | |
Fadool Joseph F.First filing | President and CEO | Sale | 29,000 | $2.0M | May 14 | — | SEC ↗ |
| Vice President | Sale | 5,000 | $325K | May 14 | — | SEC ↗ | |
| Vice President | Sale | 3,500 | $222K | May 13 | — | SEC ↗ | |
| EVP & CHRO | Sale | 5,000 | $316K | May 12 | — | SEC ↗ | |
| Vice President | Sale | 5,606 | $346K | May 12 | — | SEC ↗ | |
| Vice President | Sale | 20,000 | $1.2M | May 12 | — | SEC ↗ | |
| Vice President | Sale | 5,000 | $310K | May 12 | — | SEC ↗ | |
Farrell Paul ArthurFirst filing | EVP & Chief Strategy Officer | Sale | 12,012 | $628K | Mar 13 | — | SEC ↗ |
Demmerle StefanFirst in 4 months | Vice President | Sale | 2,500 | $133K | Mar 11 | — | SEC ↗ |
| EVP, CAO, Gen Counsel & Sec | Sale | 14,021 | $722K | Mar 10 | — | SEC ↗ | |
| Vice President | Sale | 2,458 | $151K | Feb 19 | — | SEC ↗ | |
| EVP, CAO, Gen Counsel & Sec | Sale | 9,725 | $609K | Feb 19 | — | SEC ↗ | |
Weng VolkerFirst filing | Vice President | Sale | 5,000 | $312K | Feb 18 | — | SEC ↗ |
Wingfield TaniaFirst filing | EVP & CHRO | Sale | 17,867 | $1.1M | Feb 17 | — | SEC ↗ |
Earnings: last 7 quarters
Congress trading BWA 33 all-time
- DRep. Ro KhannaSale$1,001 - $15,0002026-01-29
- DRep. Julie JohnsonSale$1,001 - $15,0002025-04-01
- DRep. Julie JohnsonPurchase$1,001 - $15,0002025-02-12
- DRep. Ro KhannaSale$1,001 - $15,0002024-03-12
- DRep. Ro KhannaSale$1,001 - $15,0002024-03-18
- DRep. Ro KhannaSale$1,001 - $15,0002024-03-12
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does BWA have?
BORGWARNER INC (BWA) has 73 SEC Form 4 filings (106 transaction rows) in the rolling 365-day window, disclosed by 12 distinct insiders. Most recent filing: Sep 1, 2026.
When was the most recent SEC Form 4 filing for BWA?
The most recent Form 4 filing for BWA on Tracefour is dated Sep 1, 2026.
Who is the most active insider at BWA?
The most active SEC Form 4 filer at BWA in the rolling window is Vice President Demmerle Stefan, with 7 filings.
What is the net insider flow at BWA over the last 6 months?
Over the trailing 180 days, insiders at BWA have net sold $12.6M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at BWA in the current window?
Inside the rolling window, insiders at BWA bought $501K and sold $17.6M based on SEC Form 4 filings.
Can I get alerts for BWA insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at BORGWARNER INC (BWA). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
BORGWARNER INC is in the Manufacturing sector.