| Sep 4, 2026 | MTRNVice President, Finance & CFO | Grant or awardCode A · direct | 8 | — | — | 12,506 | Form 4 |
| Aug 7, 2026 | MTRNVice President, Finance & CFO | Open-market saleCode S · direct | 1,705 | $293.00 | $500K@ $293.00 | 15,246 | Form 4 |
| Aug 7, 2026 | MTRNVice President, Finance & CFO | Shares withheld for tax or exercise priceCode F · direct | 3,267 | $293.40 | $959K@ $293.40 | 16,951 | Form 4 |
| Aug 7, 2026 | MTRNVice President, Finance & CFO | Option exerciseCode M · direct | 2,172 | $87.36 | $190K@ $87.36 | 20,218 | Form 4 |
| Aug 7, 2026 | MTRNVice President, Finance & CFO | Option exerciseCode M · direct | 2,800 | $135.58 | $380K@ $135.58 | 18,046 | Form 4 |
| Jun 12, 2026 | MTRNVice President, Finance & CFO | Grant or awardCode A · direct | 8 | — | — | 12,498 | Form 4 |
| May 8, 2026 | MTRNVice President, Finance & CFO | Open-market saleCode S · direct | 1,192 | $198.88 | $237K@ $198.88 | 15,246 | Form 4 |
| May 8, 2026 | MTRNVice President, Finance & CFO | Shares withheld for tax or exercise priceCode F · direct | 3,720 | $199.14 | $741K@ $199.14 | 16,438 | Form 4 |
| May 8, 2026 | MTRNVice President, Finance & CFO | Option exerciseCode M · direct | 4,912 | $113.28 | $556K@ $113.28 | 20,158 | Form 4 |
| Mar 9, 2026 | MTRNVice President, Finance & CFO | Shares withheld for tax or exercise priceCode F · direct | 6 | $144.19 | $865@ $144.19 | 15,246 | Form 4 |
| Mar 6, 2026 | MTRNVice President, Finance & CFO | Grant or awardCode A · direct | 14 | — | — | 12,490 | Form 4 |
| Mar 6, 2026 | MTRNVice President, Finance & CFO | Grant or awardCode A · direct | 9 | — | — | 15,252 | Form 4 |
| Mar 3, 2026 | MTRNVice President, Finance & CFO | Open-market saleCode S · direct | 1,500 | $162.00 | $243K@ $162.00 | 15,243 | Form 4 |
| Mar 3, 2026 | MTRNVice President, Finance & CFO | Open-market saleCode S · direct | 1,039 | $157.26 | $163K@ $157.26 | 16,743 | Form 4 |
| Mar 2, 2026 | MTRNVice President, Finance & CFO | Shares withheld for tax or exercise priceCode F · direct | 3,909 | $166.59 | $651K@ $166.59 | 17,782 | Form 4 |
| Mar 1, 2026 | MTRNVice President, Finance & CFO | Grant or awardCode A · direct | 5,498 | — | — | 5,498 | Form 4 |
| Mar 1, 2026 | MTRNVice President, Finance & CFO | Grant or awardCode A · direct | 3,590 | — | — | 12,476 | Form 4 |
| Mar 1, 2026 | MTRNVice President, Finance & CFO | Option exerciseCode M · direct | 5,552 | — | — | 21,691 | Form 4 |
| Feb 23, 2026 | MTRNVice President, Finance & CFO | Open-market saleCode S · direct | 5,001 | $147.00 | $735K@ $147.00 | 16,139 | Form 4 |
| Feb 23, 2026 | MTRNVice President, Finance & CFO | Open-market saleCode S · direct | 3,975 | $145.03 | $576K@ $145.03 | 21,140 | Form 4 |
| Feb 18, 2026 | MTRNVice President, Finance & CFO | GiftCode G · direct | 225 | — | — | 25,115 | Form 4 |
| Feb 18, 2026 | MTRNVice President, Finance & CFO | Shares withheld for tax or exercise priceCode F · direct | 3,217 | $156.66 | $504K@ $156.66 | 25,340 | Form 4 |
| Feb 18, 2026 | MTRNVice President, Finance & CFO | Shares withheld for tax or exercise priceCode F · direct | 3,503 | $157.01 | $550K@ $157.01 | 28,557 | Form 4 |
| Feb 18, 2026 | MTRNVice President, Finance & CFO | Option exerciseCode M · direct | 4,911 | $80.85 | $397K@ $80.85 | 32,060 | Form 4 |
| Feb 18, 2026 | MTRNVice President, Finance & CFO | Option exerciseCode M · direct | 5,785 | $68.82 | $398K@ $68.82 | 27,149 | Form 4 |
| Feb 12, 2026 | MTRNVice President, Finance & CFO | Grant or awardCode A · direct | 3,554 | — | — | 21,364 | Form 4 |
| Jan 31, 2026 | MTRNVice President, Finance & CFO | Grant or awardCode A · direct | 113 | — | — | 14,438 | Form 4 |
| Jan 20, 2026 | AITDirector | Grant or awardCode A · direct | 572 | — | — | 3,656 | Form 4 |