BWA insider trading — Borgwarner Inc
Over the last 90 days, insiders at Borgwarner Inc (BWA) made 1 open-market purchase worth $501K and 7 open-market sales worth $5.92M, making them net sellers by $5.42M. The largest purchase was by Kalathur Rajesh (Director), who bought 7,407 shares for $501K on Aug 19, 2026. The largest sale was by Calaway Tonit M (EVP, CAO, Gen Counsel & Sec), who sold 44,000 shares for $3.06M on Aug 17, 2026.
Updated Oct 16, 2026.
Recent BWA insider transactions
Every Form 4 filed by Borgwarner Inc officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 28, 2026 | Hanley Michael S | Director | S · Sale | Direct | 5,000 | $65.51 | $328K | Form 4 |
| Aug 24, 2026 | Calaway Tonit M | EVP, CAO, Gen Counsel & Sec | S · Sale | Direct | 22,000 | $66.26 | $1.46M | Form 4 |
| Aug 19, 2026 | Kalathur Rajesh | Director | P · Purchase | Direct | 7,407 | $67.59 | $501K | Form 4 |
| Aug 18, 2026 | Kulikowski Amy B. | VP & Chief Accounting Officer | S · Sale | Direct | 2,900 | $68.60 | $199K | Form 4 |
| Aug 17, 2026 | Mcalmont Shaun | Director | S · Sale | Direct | 7,000 | $69.36 | $486K | Form 4 |
| Aug 17, 2026 | Calaway Tonit M | EVP, CAO, Gen Counsel & Sec | S · Sale | Direct | 44,000 | $69.65 | $3.06M | Form 4 |
| Aug 17, 2026 | Demmerle Stefan | Vice President | S · Sale | Direct | 1,000 | $70.00 | $70K | Form 4 |
| Aug 17, 2026 | Mckenzie Isabelle | Vice President | S · Sale | Direct | 4,500 | $70.39 | $317K | Form 4 |
BWA insider trading FAQ
Are insiders buying BWA stock?
Yes. In the last 90 days, Borgwarner Inc insiders made 1 open-market purchase totaling $501K, and 7 open-market sales totaling $5.92M. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading BWA?
Recent buyers: Kalathur Rajesh. Recent sellers: Calaway Tonit M, Demmerle Stefan, Hanley Michael S, Kulikowski Amy B., Mcalmont Shaun, Mckenzie Isabelle.
Where does BWA insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.