WAB

Westinghouse Air Brake Technologies Corporation

Industrials · $48.8B market cap

Share price

$287.54

close of Oct 3, 2026

Fair value

$168.52

Sticker Price

Payback Price

$67.41

buy price

Overpriced

WAB is Overpriced: at $287.54 it trades 71% above its fair value of $168.52. Its buy price (Payback Price) is $67.41, 77% below today's price. Business quality is strong: 4 of 5 key numbers clear the 10% bar.

How we valued it

Free Cash Flow. Sales grew 10% a year over the last 3 years, below the 15% we look for in a fast grower, so we value it on its free cash flow instead of an earnings forecast.

Business quality

4 of 5 clear the 10% bar. What are the Big Five?

Earnings per share growth13.1% a year✓

Equity per share growth15.5% a year✓

Sales growth13.6% a year✓

Free cash flow growth14.9% a year✓

Return on invested capital7.2%✗

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Superinvestors

3 of the investors we track hold WAB. In Q2 2026, 1 trimmed and 1 sold out. Who we track

First Pacific Advisors

First Pacific Advisors · as of Q2 2026

$51.0M

189,045 shares

Muhlenkamp

Muhlenkamp · as of Q2 2026

$17.0M

63,156 shares

Mairs & Power Funds

Mairs & Power Funds · as of Q2 2026

$1.4M

5,237 shares

Moves in Q2 2026

Trimmed: First Pacific Advisors

Sold out: Richard Pzena

Insider activity

Since Jun 12, 2026: no open-market purchases, 36 sales worth $7.6M and 1 other filing (stock awards, tax withholding and similar). Why purchases matter

Sales

Santana Rafael

President and CEO · 2026-09-02

Sold

$36K

Santana Rafael

President and CEO · 2026-09-02

Sold

$75K

Santana Rafael

President and CEO · 2026-09-02

Sold

$91K

Santana Rafael

President and CEO · 2026-09-02

Sold

$103K

Santana Rafael

President and CEO · 2026-09-01

Sold

$33K

Show all 36 sales

Santana Rafael

President and CEO · 2026-09-01

Sold

$54K

Santana Rafael

President and CEO · 2026-09-01

Sold

$165K

Santana Rafael

President and CEO · 2026-09-01

Sold

$54K

Mendonca Rogerio

President, Equipment Group · 2026-08-21

Sold

$3K

Mendonca Rogerio

President, Equipment Group · 2026-08-21

Sold

$864K

Fetsko Michael

Pres., Freight Components Grp. · 2026-08-20

Sold

$85K

Fetsko Michael

Pres., Freight Components Grp. · 2026-08-20

Sold

$868K

Sbrocco Gregory

EVP Operations · 2026-08-17

Sold

$286K

Santana Rafael

President and CEO · 2026-08-05

Sold

$16K

Santana Rafael

President and CEO · 2026-08-05

Sold

$58K

Santana Rafael

President and CEO · 2026-08-05

Sold

$154K

Santana Rafael

President and CEO · 2026-08-05

Sold

$118K

Santana Rafael

President and CEO · 2026-08-04

Sold

$189K

Santana Rafael

President and CEO · 2026-08-04

Sold

$100K

Santana Rafael

President and CEO · 2026-08-04

Sold

$36K

Santana Rafael

President and CEO · 2026-08-04

Sold

$24K

Gaur Sameer

Pres., Global Freight Services · 2026-07-24

Sold

$301K

Gebhardt Eric

Chief Technology Officer · 2026-07-24

Sold

$481K

Gebhardt Eric

Chief Technology Officer · 2026-07-24

Sold

$705K

Gebhardt Eric

Chief Technology Officer · 2026-07-24

Sold

$610K

Gebhardt Eric

Chief Technology Officer · 2026-07-24

Sold

$329K

DeNinno David L

Exec VP, General Counsel, Sec. · 2026-07-24

Sold

$904K

Santana Rafael