John A. Mastalerz Jr serves as Executive at WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP, where they oversee executive responsibilities. Since joining the company, John A. Mastalerz Jr has executed 66 insider transactions totaling $3.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 12, 2025 involved selling 2,766 shares valued at $580.9K.
John A. Mastalerz Jr currently holds 5,286 shares of WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP (WAB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John A. Mastalerz Jr has been a net seller of WAB stock. They have purchased $0 and sold $3.6M worth of shares.
John A. Mastalerz Jr's most recent insider trade was on Nov 12, 2025, when they sold 2,766 shares at $210.00 per share.
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| $162.70 |
| Discretionary |
| Apr 25, 2024 | WAB | $31.9K | Option Exercise | 393 | $81.21 | Discretionary |
| Mar 6, 2024 | WAB | $0 | Award | 885 | $N/A | Discretionary |
| Mar 1, 2024 | WAB | $67.0K | Payment | 473 | $141.62 | Discretionary |
| Feb 15, 2024 | WAB | $147.6K | Payment | 1,096 | $134.67 | Discretionary |
| Feb 15, 2024 | WAB | $0 | Award | 2,591 | $N/A | Discretionary |
| Jul 31, 2023 | WAB | $0 | Option Exercise | 350 | $N/A | Discretionary |
| Jul 31, 2023 | WAB | $0 | Option Exercise | 1,190 | $N/A | Discretionary |
| Jul 31, 2023 | WAB | $0 | Option Exercise | 786 | $N/A | Discretionary |
| Jul 31, 2023 | WAB | $325.6K | Sale | 2,754 | $118.21 | Discretionary |
| Jul 31, 2023 | WAB | $543.6K | Sale | 4,599 | $118.21 | Discretionary |
| Jul 31, 2023 | WAB | $0 | Option Exercise | 428 | $N/A | Discretionary |
| Mar 16, 2023 | WAB | $0 | Award | 2,421 | $N/A | Discretionary |
| Mar 16, 2023 | WAB | $94.3K | Payment | 981 | $96.16 | Discretionary |
| Mar 2, 2023 | WAB | $0 | Award | 1,106 | $N/A | Discretionary |
| Mar 1, 2023 | WAB | $57.3K | Payment | 546 | $104.90 | Discretionary |
| Nov 8, 2022 | WAB | $25.1K | Option Exercise | 350 | $71.79 | Discretionary |
| Nov 8, 2022 | WAB | $181.6K | Sale | 1,840 | $98.71 | Discretionary |
| Nov 8, 2022 | WAB | $11.2K | Option Exercise | 167 | $66.77 | Discretionary |
| Nov 8, 2022 | WAB | $33.0K | Option Exercise | 467 | $70.64 | Discretionary |
| Nov 8, 2022 | WAB | $67.1K | Option Exercise | 856 | $78.33 | Discretionary |
| Mar 17, 2022 | WAB | $26.8K | Payment | 287 | $93.41 | Discretionary |
| Mar 17, 2022 | WAB | $0 | Award | 660 | $N/A | Discretionary |
| Mar 1, 2022 | WAB | $107.4K | Payment | 1,198 | $89.68 | Discretionary |
| Feb 28, 2022 | WAB | $0 | Award | 1,204 | $N/A | Discretionary |
| Feb 18, 2022 | WAB | $477.8K | Sale | 5,012 | $95.34 | Discretionary |
| Dec 31, 2021 | WAB | $30.1K | Payment | 327 | $91.99 | Discretionary |
| Aug 13, 2021 | WAB | $238.7K | Sale | 2,700 | $88.42 | Discretionary |
| May 27, 2021 | WAB | $75.4K | Option Exercise | 1,050 | $71.79 | Discretionary |