🕵️ Borgwarner Inc ($BWA)
SEC insider & ownership activity, last 12 months · CIK 908255 · every row links its SEC filing
Over the last 12 months insiders sold $17.6M against $501K of open-market buying. Tonit M. Calaway sold $6.9M (Feb–Aug). BlackRock, Inc. trimmed 11.6% → 8.6%. No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
1 buyer, $501K (1 lots) · 11 sellers, $17.6M (30 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Tonit M. Calaway | 0 | – | 6 | $6.9M | Aug 24, 2026 |
| Demmerle Stefan | 0 | – | 7 | $2.9M | Aug 17, 2026 |
| Joseph F. Fadool | 0 | – | 1 | $2.0M | May 13, 2026 |
| Wingfield Tania | 0 | – | 2 | $1.4M | May 11, 2026 |
| Weng Volker | 0 | – | 4 | $1.4M | May 28, 2026 |
| McKenzie Isabelle | 0 | – | 5 | $1.1M | Aug 17, 2026 |
| Farrell Paul Arthur | 0 | – | 1 | $628K | Mar 12, 2026 |
| Kalathur Rajesh | 1 | $501K | 0 | – | Aug 19, 2026 |
| McAlmont Shaun | 0 | – | 1 | $486K | Aug 17, 2026 |
| Shankar Sailaja | 0 | – | 1 | $365K | Jun 5, 2026 |
| Michael S. Hanley | 0 | – | 1 | $328K | Aug 28, 2026 |
| Amy B. Kulikowski | 0 | – | 1 | $199K | Aug 18, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8.6% | 13G | Jan 21, 2026 | filing ↗ | |
| Vanguard Portfolio Management | 6.6% | 13G | Apr 29, 2026 | filing ↗ | |
| Vanguard Capital Management | 5.3% | 13G | Apr 29, 2026 | filing ↗ | |
| Dimensional Fund Advisors LP | 5.2% | 13G | Jan 23, 2025 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Michael S. Hanley | $328K | Aug 31, 2026 | filing ↗ |
| Tonit M. Calaway | $1.5M | Aug 24, 2026 | filing ↗ |
| Amy B. Kulikowski | $199K | Aug 18, 2026 | filing ↗ |
| Demmerle Stefan | $70K | Aug 17, 2026 | filing ↗ |
| McKenzie Isabelle | $317K | Aug 17, 2026 | filing ↗ |
| McAlmont Shaun | $486K | Aug 17, 2026 | filing ↗ |
| Tonit M. Calaway | $3.1M | Aug 17, 2026 | filing ↗ |
| Shankar Sailaja | $365K | Jun 5, 2026 | filing ↗ |
| Weng Volker | $362K | May 28, 2026 | filing ↗ |
| Weng Volker | $339K | May 14, 2026 | filing ↗ |
| Demmerle Stefan | $325K | May 13, 2026 | filing ↗ |
| Joseph F. Fadool | $2.0M | May 13, 2026 | filing ↗ |
| McKenzie Isabelle | $222K | May 12, 2026 | filing ↗ |
| Demmerle Stefan | $310K | May 11, 2026 | filing ↗ |
| Wingfield Tania | $316K | May 11, 2026 | filing ↗ |
| Weng Volker | $346K | May 11, 2026 | filing ↗ |
| Demmerle Stefan | $1.2M | May 8, 2026 | filing ↗ |
| Farrell Paul Arthur | $628K | Mar 12, 2026 | filing ↗ |
| Demmerle Stefan | $133K | Mar 10, 2026 | filing ↗ |
| Tonit M. Calaway | $722K | Mar 9, 2026 | filing ↗ |
| McKenzie Isabelle | $151K | Feb 18, 2026 | filing ↗ |
| Tonit M. Calaway | $609K | Feb 18, 2026 | filing ↗ |
| Weng Volker | $935K | Feb 17, 2026 | filing ↗ |
| Wingfield Tania | $1.1M | Feb 13, 2026 | filing ↗ |
| McKenzie Isabelle | $221K | Feb 13, 2026 | filing ↗ |
| Tonit M. Calaway | $1.0M | Feb 13, 2026 | filing ↗ |
| Demmerle Stefan | $913K | Nov 12, 2025 | filing ↗ |
| McKenzie Isabelle | $142K | Nov 4, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Reg FD disclosure (7.01) | Sep 4, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 10, 2026 | filing ↗ |
| Earnings (2.02) | Aug 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 5, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jul 30, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 30, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 26, 2026 | filing ↗ |
| Earnings (2.02) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 29, 2026 | filing ↗ |
| Shareholder vote (5.07) | Apr 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 29, 2026 | filing ↗ |
| Earnings (2.02) | Feb 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 11, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 5, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 12, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 12, 2025 | filing ↗ |
| Earnings (2.02) | Oct 30, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 30, 2025 | filing ↗ |
| Other events (8.01) | Oct 21, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 21, 2025 | filing ↗ |