MJ
Mastalerz John A Jr
Vice-Président Financier, Contrôleur Général, CAO
OtherM
Insider track record
ExecutiveNot enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the full record of transactions filed by Mastalerz John A Jr, Vice-Président Financier, Contrôleur Général, CAO. Director active across 1 company, notably Westinghouse AIR Brake Technologies CORP. Cumulatively, 25 filings have been recorded. Split: 0 buy · 4 sells. Total volume traded: €1.6m. History available since 27 May 2021. The latest transaction was disclosed on 5 March 2026 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Mastalerz John A Jr
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations25 total
519 shares0Common Stock - DirectSEC:0001628280-26-015957:0
321 shares@ US$263.0152.1% of flowCommon Stock - DirectSEC:0001628280-26-014599:0
3,213 shares@ US$257.52520.6% of flowCommon Stock - DirectSEC:0001628280-26-008497:0
2,766 shares@ US$210.0019.1% of flowCommon Stock - DirectSEC:0001628280-25-052216:0
668 shares0Common Stock - DirectSEC:0000943452-25-000094:0
306 shares@ US$183.872.3% of flowCommon Stock - DirectSEC:0000943452-25-000054:0
3,320 shares@ US$194.106226.2% of flowCommon Stock - DirectSEC:0000943452-25-000032:0
2,796 shares@ US$199.712421.6% of flowCommon Stock - DirectSEC:0000943452-24-000167:0
393 shares@ US$81.211.3% of flowCommon Stock - DirectSEC:0000943452-24-000111:0
885 shares0Common Stock - DirectSEC:0000943452-24-000097:0
473 shares@ US$141.61752.6% of flowCommon Stock - DirectSEC:0000943452-24-000058:0
2,591 shares0Common Stock - DirectSEC:0000943452-24-000018:0
350 shares0Common Stock - DirectSEC:0000943452-23-000114:0
2,421 shares0Common Stock - DirectSEC:0000943452-23-000078:0
1,106 shares0Common Stock - DirectSEC:0000943452-23-000045:0
546 shares@ US$104.89752.3% of flowCommon Stock - DirectSEC:0000943452-23-000024:0
350 shares@ US$71.791.1% of flowCommon Stock - DirectSEC:0000943452-22-000010:0
660 shares0Common Stock - DirectSEC:0001628280-22-006675:0
1,198 shares@ US$89.6752.8% of flowCommon Stock - DirectSEC:0001628280-22-004880:0
1,204 shares0Common Stock - DirectSEC:0001628280-22-004627:0
5,012 shares@ US$95.3412.4% of flowCommon Stock - DirectSEC:0001628280-22-003258:0
327 shares@ US$91.9850.8% of flowCommon Stock - DirectSEC:0001628280-22-000164:0
2,700 shares@ US$88.42016.0% of flowCommon Stock - DirectSEC:0001209191-21-051559:0
333 shares@ US$66.770.5% of flowCommon Stock - DirectSEC:0001209191-21-036423:0
1,575 sharesCommon Stock - DirectSEC:0001209191-16-097638:0
About Mastalerz John A Jr
Mastalerz John A Jr is Vice-President Finance, General Controller, CAO at Westinghouse AIR Brake Technologies CORP (XNAS). He has 25 filings in total, and across the 25 sampled recent filings, sales total 1635771 EUR, with a date range from 2016-02-11 to 2026-03-09, and the modal transaction nature is Attribution.