Westinghouse Air Brake Technologies Corporation (WAB) Insider Trading
Over the last 3 months, WAB insiders made 0 open-market buys and 30 sales, a net sale of -$19.2M (SEC Form 4). Over the last 6 months, 811 institutions increased and 774 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
30
Net (3m)
-$19.2M
Insider trades by month Buys Sells
Dec
Jan
Feb
Mar
Apr
May
Context3-month price +0.8%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 15, 2026 | Perez Juan R.director | Grant | 765 | — |
| May 15, 2026 | BANKS LEE Cdirector | Grant | 765 | — |
| May 15, 2026 | Babcock Beverley Adirector | Grant | 765 | — |
| May 15, 2026 | Foster Byron S.director | Grant | 765 | — |
| May 15, 2026 | Klee Ann R.director | Grant | 765 | — |
| May 15, 2026 | Harty Linda Sdirector | Grant | 765 | — |
| May 15, 2026 | Hehir Briandirector | Grant | 765 | — |
| May 7, 2026 | DeNinno David Lofficer: Exec VP, General Counsel, Sec. | Sell | 2,500 | $265.48 |
| May 6, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 202 | $263.34 |
| May 6, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 366 | $262.30 |
| May 6, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 317 | $264.21 |
| May 6, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 23 | $266.51 |
| May 6, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 344 | $266.12 |
| May 6, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 242 | $264.29 |
| May 6, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 222 | $265.78 |
| May 6, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 310 | $263.47 |
| May 6, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 300 | $265.27 |
| Apr 16, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 2,393 | $269.96 |
| Apr 16, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 36,414 | $269.13 |
| Apr 16, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 21,219 | $268.43 |
| Apr 16, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 826 | $267.09 |
| Mar 13, 2026 | Trombley Ginaofficer: EVP Sales & Marketing | Sell | 4,013 | $241.87 |
| Mar 11, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 257 | $248.69 |
| Mar 11, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 260 | $249.85 |
| Mar 11, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 12 | $247.57 |
| Mar 11, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 91 | $241.20 |
| Mar 11, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 140 | $238.69 |
| Mar 11, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 218 | $243.25 |
| Mar 11, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 80 | $239.87 |
| Mar 11, 2026 | Santana Rafaeldirector, officer: President and CEO | Sell | 77 | $243.92 |
Source: WAB SEC Form 4 filings, latest May 15, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their WAB positions over the last 6 months (SEC Form 13F).
Increased
811
New positions
263
Reduced
774
Sold out
181
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD GROUP INC | Reduced | 19.9M | Jan 29, 2026 |
| FMR LLC | Increased | 19.7M | May 15, 2026 |
| FMR LLC | Increased | 18.9M | Feb 17, 2026 |
| BLACKROCK, INC. | Increased | 13.7M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 13.4M | Feb 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 11.1M | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 8.0M | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 8.0M | Feb 17, 2026 |
| STATE STREET CORP | Increased | 7.7M | May 15, 2026 |
| STATE STREET CORP | Increased | 7.7M | Feb 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 7.2M | May 8, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 4.6M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 4.4M | Feb 9, 2026 |
| FIL LTD | Reduced | 3.7M | Feb 17, 2026 |
| SELECT EQUITY GROUP, L.P. | Reduced | 3.6M | Feb 17, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.