BWA insider buying and SEC filings, explained
Borgwarner Inc. · CIK 908255
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$501K
Insiders who bought
1
Sold (not marked 10b5-1)
$17.6M
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Aug 28, 2026 | Sale | Michael S Hanley (Director) sold 5,000 shares at $65.51 ($328K). Holdings down 13% to 34,313 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 1, 2026 |
| Aug 24, 2026 | Sale | Tonit M. Calaway (EVP, CAO, Gen Counsel & Sec) sold 22,000 shares at about $66.26 ($1.5M). Holdings down 23% to 73,831 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 25, 2026 |
| Aug 19, 2026 | Purchase (code P) | Rajesh Kalathur (Director) bought 7,407 shares at about $67.59 ($501K), reported as a purchase (code P). New position of 7,407 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 20, 2026 |
| Aug 18, 2026 | Sale | Amy B. Kulikowski (VP & Chief Accounting Officer) sold 2,900 shares at $68.60 ($199K). Holdings down 23% to 9,725 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 20, 2026 |
| Aug 17, 2026 | Sale | Stefan Demmerle (Vice President) sold 1,000 shares at $70.00 ($70K). Holdings down <1% to 202,746 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 18, 2026 |
| Aug 17, 2026 | Sale | Tonit M. Calaway (EVP, CAO, Gen Counsel & Sec) sold 44,000 shares at about $69.65 ($3.1M). Holdings down 31% to 95,831 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 18, 2026 |
| Aug 17, 2026 | Sale | Isabelle McKenzie (Vice President) sold 4,500 shares at $70.39 ($317K). Holdings down 8% to 53,328 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 18, 2026 |
| Aug 17, 2026 | Sale | Shaun McAlmont (Director) sold 7,000 shares at $69.36 ($486K). Holdings down 28% to 18,070 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 18, 2026 |
| Jun 5, 2026 | Sale | Sailaja Shankar (Director) sold 5,000 shares at about $73.08 ($365K). Holdings down 28% to 12,897 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 8, 2026 |
| May 28, 2026 | Sale | Volker Weng (Vice President) sold 5,000 shares at $72.35 ($362K). Holdings down 6% to 80,002 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 29, 2026 |
| May 14, 2026 | Sale | Volker Weng (Vice President) sold 5,000 shares at $67.71 ($339K). Holdings down 6% to 85,002 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 15, 2026 |
| May 13, 2026 | Sale | Stefan Demmerle (Vice President) sold 5,000 shares at $65.00 ($325K). Holdings down 2% to 203,746 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 14, 2026 |
| May 13, 2026 | Sale | Joseph F. Fadool (CEO and Director) sold 29,000 shares at about $67.31 ($2.0M). Holdings down 7% to 405,964 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 14, 2026 |
| May 12, 2026 | Sale | Isabelle McKenzie (Vice President) sold 3,500 shares at $63.35 ($222K). Holdings down 6% to 57,828 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 13, 2026 |
| May 11, 2026 | Sale | Tania Wingfield (EVP & CHRO) sold 5,000 shares at about $63.24 ($316K). Holdings down 12% to 35,365 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 12, 2026 |
| May 11, 2026 | Sale | Volker Weng (Vice President) sold 5,606 shares at about $61.65 ($346K). Holdings down 6% to 90,002 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 12, 2026 |
| May 8–11, 2026 | Sale | Stefan Demmerle (Vice President) sold 25,000 shares between May 8 and May 11 at about $59.81 ($1.5M). Holdings down 11% to 208,746 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 12, 2026 |
| Mar 12, 2026 | Sale | Paul Arthur Farrell (EVP & Chief Strategy Officer) sold 12,012 shares at about $52.31 ($628K). Holdings down 24% to 38,238 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 13, 2026 |
| Mar 10, 2026 | Sale | Stefan Demmerle (Vice President) sold 2,500 shares at $53.03 ($133K). Holdings down 1% to 233,746 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 11, 2026 |
| Mar 9, 2026 | Sale | Tonit M. Calaway (EVP, CAO, Gen Counsel & Sec) sold 14,021 shares at about $51.46 ($722K). Holdings down 6% to 204,913 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 10, 2026 |
| Feb 18, 2026 | Sale | Tonit M. Calaway (EVP, CAO, Gen Counsel & Sec) sold 9,725 shares at about $62.61 ($609K). Holdings down 4% to 230,526 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 19, 2026 |
| Feb 18, 2026 | Sale | Isabelle McKenzie (Vice President) sold 2,458 shares at about $61.54 ($151K). Holdings down 4% to 66,351 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 19, 2026 |
| Feb 17, 2026 | Sale | Volker Weng (Vice President) sold 5,000 shares at $62.36 ($312K). Holdings down 5% to 104,558 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 18, 2026 |
| Feb 13, 2026 | Sale | Tonit M. Calaway (EVP, CAO, Gen Counsel & Sec) sold 16,000 shares at about $65.08 ($1.0M). Holdings down 6% to 240,251 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 17, 2026 |
| Feb 13, 2026 | Sale | Tania Wingfield (EVP & CHRO) sold 17,867 shares at about $63.43 ($1.1M). Holdings down 28% to 45,429 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 17, 2026 |
| Feb 13, 2026 | Sale | Isabelle McKenzie (Vice President) sold 3,500 shares at about $63.26 ($221K). Holdings down 5% to 68,809 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 17, 2026 |
| Nov 11–12, 2025 | Sale | Stefan Demmerle (Vice President) sold 20,000 shares between Nov 11, 2025 and Nov 12, 2025 at about $45.64 ($913K). Holdings down 9% to 204,040 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 13, 2025 |
| Nov 4, 2025 | Sale | Isabelle McKenzie (Vice President) sold 3,200 shares at $44.24 ($142K). Holdings down 7% to 43,555 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 5, 2025 |
44 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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