The Filings Report

Mettler-Toledo International insider trading

MTDfinancial statementsForm 4 filings on EDGAR99 transactions since Nov 1, 2024

From August 4, 2026 to November 1, 2026, 0 insiders at Mettler-Toledo International bought $0 of stock in the open market, and 2 sold $2M. Officers and directors accounted for $0 of purchases and $2M of sales. The last reported transaction was an award by Shuman-Fabbri Natalia on August 28, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through September 1, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

MTD daily priceSplit-adjusted prices in US dollars

Bought $0Sold $2MAug 4, 2026 – Nov 1, 2026

Oct 30, 2026O $1712.04 · H $1723.50 · L $1671.67 · C $1674.81Bought $0 (0)Sold $0 (0)
$1239$1368$1498$1627$17562026-08-04: open $1445.00, high $1457.56, low $1421.68, close $1437.002026-08-05: open $1445.11, high $1474.19, low $1416.11, close $1421.522026-08-06: open $1420.90, high $1423.14, low $1402.97, close $1421.242026-08-07: open $1419.49, high $1435.31, low $1410.39, close $1429.462026-08-10: open $1421.35, high $1442.18, low $1419.20, close $1427.532026-08-11: open $1422.19, high $1445.00, low $1410.92, close $1437.182026-08-12: open $1426.11, high $1442.53, low $1417.05, close $1438.532026-08-13: open $1446.23, high $1446.23, low $1405.72, close $1430.762026-08-14: open $1419.44, high $1423.94, low $1402.61, close $1419.022026-08-17: open $1408.96, high $1428.50, low $1406.49, close $1417.422026-08-18: open $1427.61, high $1427.61, low $1396.12, close $1399.672026-08-19: open $1423.17, high $1456.77, low $1419.41, close $1425.092026-08-20: open $1408.57, high $1447.65, low $1387.67, close $1393.232026-08-21: open $1385.99, high $1404.52, low $1377.10, close $1395.252026-08-24: open $1393.48, high $1419.10, low $1385.68, close $1398.892026-08-25: open $1413.57, high $1421.78, low $1395.99, close $1402.252026-08-26: open $1392.11, high $1413.41, low $1390.81, close $1398.462026-08-27: open $1406.36, high $1440.22, low $1400.61, close $1407.432026-08-28: open $1401.09, high $1406.93, low $1391.62, close $1398.582026-08-31: open $1384.20, high $1407.11, low $1376.24, close $1405.142026-09-01: open $1410.75, high $1415.00, low $1370.33, close $1375.962026-09-02: open $1361.36, high $1398.13, low $1357.19, close $1367.742026-09-03: open $1376.16, high $1387.32, low $1334.73, close $1356.232026-09-04: open $1341.57, high $1358.78, low $1339.09, close $1345.262026-09-08: open $1331.81, high $1347.85, low $1322.92, close $1325.522026-09-09: open $1303.57, high $1316.39, low $1288.84, close $1290.362026-09-10: open $1275.79, high $1296.65, low $1266.55, close $1280.582026-09-11: open $1294.03, high $1302.85, low $1286.66, close $1293.522026-09-14: open $1302.88, high $1306.14, low $1274.51, close $1285.752026-09-15: open $1293.46, high $1335.84, low $1284.73, close $1330.402026-09-16: open $1337.56, high $1400.08, low $1331.24, close $1378.692026-09-17: open $1401.12, high $1423.42, low $1380.44, close $1410.442026-09-18: open $1404.82, high $1415.63, low $1385.13, close $1392.322026-09-21: open $1402.66, high $1436.09, low $1396.11, close $1430.442026-09-22: open $1432.90, high $1506.65, low $1424.82, close $1490.762026-09-23: open $1484.57, high $1512.88, low $1482.20, close $1492.342026-09-24: open $1484.91, high $1541.02, low $1478.19, close $1519.152026-09-25: open $1510.39, high $1525.54, low $1495.51, close $1511.642026-09-28: open $1488.97, high $1545.45, low $1485.02, close $1545.262026-09-29: open $1540.42, high $1552.82, low $1523.54, close $1537.332026-09-30: open $1535.12, high $1554.83, low $1510.38, close $1510.952026-10-01: open $1533.55, high $1533.55, low $1473.81, close $1481.172026-10-02: open $1491.84, high $1501.90, low $1480.15, close $1486.192026-10-05: open $1483.14, high $1545.75, low $1479.15, close $1541.632026-10-06: open $1560.00, high $1585.72, low $1512.52, close $1533.072026-10-07: open $1532.82, high $1551.17, low $1516.54, close $1533.482026-10-08: open $1521.56, high $1536.54, low $1500.90, close $1529.462026-10-09: open $1530.56, high $1562.16, low $1527.53, close $1549.992026-10-12: open $1559.13, high $1568.48, low $1549.78, close $1563.012026-10-13: open $1587.74, high $1604.39, low $1560.46, close $1598.032026-10-14: open $1601.48, high $1619.58, low $1592.54, close $1609.272026-10-15: open $1620.00, high $1659.70, low $1609.45, close $1639.042026-10-16: open $1634.56, high $1646.63, low $1613.05, close $1622.292026-10-19: open $1632.23, high $1642.00, low $1620.00, close $1625.732026-10-20: open $1635.74, high $1648.92, low $1611.70, close $1634.012026-10-21: open $1606.00, high $1681.26, low $1606.00, close $1677.942026-10-22: open $1675.00, high $1713.39, low $1666.13, close $1684.642026-10-23: open $1678.04, high $1686.98, low $1652.98, close $1670.292026-10-26: open $1670.38, high $1682.25, low $1661.43, close $1669.622026-10-27: open $1664.22, high $1692.99, low $1648.36, close $1685.322026-10-28: open $1685.32, high $1722.76, low $1682.82, close $1698.472026-10-29: open $1702.80, high $1728.66, low $1696.27, close $1718.612026-10-30: open $1712.04, high $1723.50, low $1671.67, close $1674.81Insider purchases / sales · USD$2M$0−$2M2026-08-05: 0 purchases ($0), 1 sales ($601K)2026-08-27: 0 purchases ($0), 1 sales ($1M)Aug 4Aug 26Sep 17Oct 9Oct 30

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Oct 30, 2026. Insider data through Nov 1, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

99 transactions from November 1, 2024 to November 1, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Aug 28, 2026Shuman-Fabbri NataliaDirectoraward16$0.00—16Sep 1, 2026
Aug 27, 2026Kaltenbach PatrickPresident and CEOoption exercise942$1024.55$965K5,422Aug 31, 2026
Aug 27, 2026Kaltenbach PatrickPresident and CEOopen-market sale942$1425.00$1M4,480Aug 31, 2026
Aug 5, 2026Salice Thomas PDirectoroption exercise417$397.95$166K709Aug 7, 2026
Aug 5, 2026Salice Thomas PDirectoropen-market sale417$1440.41$601K292Aug 7, 2026
Aug 3, 2026Salice Thomas PDirectoroption exercise415$397.95$165K707Aug 5, 2026
Aug 3, 2026Salice Thomas PDirectoropen-market sale415$1444.62$600K292Aug 5, 2026
Aug 3, 2026Keller GerryHead of Process Analyticsoption exercise240$720.81$173K499Aug 5, 2026
Aug 3, 2026Keller GerryHead of Process Analyticsopen-market sale240$1427.14$343K259Aug 5, 2026
Aug 3, 2026Vadala ShawnChief Financial Officeroption exercise2,240$595.31$1M7,819Aug 5, 2026
Aug 3, 2026Vadala ShawnChief Financial Officeropen-market sale2,240$1432.00$3M5,579Aug 5, 2026
May 12, 2026Wong Ann Ping RichardHead of Asia & Pacificaward103$0.00—645May 14, 2026
May 12, 2026Wittorf OliverHead of PI, Retail, and GSCaward87$0.00—495May 14, 2026
May 12, 2026Vadala ShawnChief Financial Officeraward291$0.00—5,579May 14, 2026
May 12, 2026Keller GerryHead of Process Analyticsaward100$0.00—259May 14, 2026
May 12, 2026Kaltenbach PatrickPresident and CEOaward810$0.00—4,480May 14, 2026
May 12, 2026Graham-Bryce SusanChief Human Resources Officeraward71$0.00—517May 14, 2026
Feb 17, 2026Tokich Michael JDirectoraward50$0.00—50Feb 19, 2026
Feb 10, 2026Vadala ShawnChief Financial Officeropen-market sale800$1410.12$1M5,288Feb 11, 2026
Feb 10, 2026Vadala ShawnChief Financial Officeroption exercise800$595.31$476K6,088Feb 11, 2026
Nov 25, 2025de la Guerroniere MarcHead of Eur & NA Market Orgsoption exercise2,475$1103.74$3M6,242Nov 26, 2025
Nov 25, 2025de la Guerroniere MarcHead of Eur & NA Market Orgsopen-market sale3,580$1480.00$5M2,662Nov 26, 2025
Nov 25, 2025de la Guerroniere MarcHead of Eur & NA Market Orgsopen-market sale2,475$1500.00$4M187Nov 26, 2025
Nov 25, 2025de la Guerroniere MarcHead of Eur & NA Market Orgsoption exercise3,580$720.81$3M3,767Nov 26, 2025
Nov 25, 2025Vadala ShawnChief Financial Officeropen-market sale1,000$1511.00$2M5,288Nov 26, 2025
Nov 25, 2025Vadala ShawnChief Financial Officeroption exercise1,000$595.31$595K6,288Nov 26, 2025
Nov 24, 2025Vadala ShawnChief Financial Officeroption exercise1,025$671.60$688K6,313Nov 26, 2025
Nov 24, 2025Vadala ShawnChief Financial Officeropen-market sale1,025$1452.00$1M5,288Nov 26, 2025
Nov 21, 2025Keller GerryHead of Process Analyticsopen-market sale236$1418.58$335K159Nov 25, 2025
Nov 21, 2025Keller GerryHead of Process Analyticsoption exercise6$595.31$4K395Nov 25, 2025
Nov 21, 2025Keller GerryHead of Process Analyticsoption exercise230$720.81$166K389Nov 25, 2025
Nov 12, 2025Kaltenbach PatrickPresident and CEOopen-market sale925$1463.88$1M3,670Nov 13, 2025
Nov 12, 2025Kaltenbach PatrickPresident and CEOopen-market sale442$1462.26$646K4,595Nov 13, 2025
Nov 12, 2025Kaltenbach PatrickPresident and CEOopen-market sale50$1461.20$73K5,037Nov 13, 2025
Nov 12, 2025Kaltenbach PatrickPresident and CEOopen-market sale583$1460.60$852K5,087Nov 13, 2025
Nov 12, 2025Kaltenbach PatrickPresident and CEOoption exercise2,000$1024.55$2M5,670Nov 13, 2025
Nov 11, 2025Kaltenbach PatrickPresident and CEOaward576$0.00—3,670Nov 13, 2025
Nov 11, 2025Wong Ann Ping RichardHead of Asia & Pacificaward67$0.00—542Nov 13, 2025
Nov 11, 2025Graham-Bryce SusanChief Human Resources Officeraward46$0.00—446Nov 13, 2025
Nov 11, 2025Keller GerryHead of Process Analyticsaward65$0.00—159Nov 13, 2025
Nov 11, 2025Vadala ShawnChief Financial Officeraward192$0.00—5,288Nov 13, 2025
Nov 11, 2025Vadala ShawnChief Financial Officeroption exercise750$671.60$504K7,183Nov 13, 2025
Nov 11, 2025Vadala ShawnChief Financial Officeropen-market sale1,855$1455.47$3M5,328Nov 13, 2025
Nov 11, 2025Vadala ShawnChief Financial Officeropen-market sale40$1457.89$58K5,288Nov 13, 2025
Nov 11, 2025Vadala ShawnChief Financial Officeroption exercise1,145$397.95$456K6,433Nov 13, 2025
Nov 11, 2025de la Guerroniere MarcHead of Eur & NA Market Orgsoption exercise3,585$595.31$2M7,067Nov 13, 2025
Nov 11, 2025de la Guerroniere MarcHead of Eur & NA Market Orgsoption exercise3,295$671.60$2M3,482Nov 13, 2025
Nov 11, 2025de la Guerroniere MarcHead of Eur & NA Market Orgsopen-market sale6,880$1450.00$10M187Nov 13, 2025
Nov 11, 2025Zhang IngridDirectoraward63$0.00—207Nov 13, 2025
Nov 11, 2025Wienand WolfgangDirectoraward63$0.00—183Nov 13, 2025

Who the insiders are

Everyone who reported a transaction since November 1, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
de la Guerroniere MarcHead of Eur & NA Market OrgsNov 25, 2025option exercise6,242—$19M (3)0 of 3
Vadala ShawnChief Financial OfficerAug 3, 2026option exercise7,819—$10M (6)0 of 6
Kaltenbach PatrickPresident and CEOAug 27, 2026option exercise5,422—$4M (5)0 of 5
Salice Thomas PDirectorAug 5, 2026option exercise709—$1M (2)0 of 2
Finney Elisha WDirectorNov 11, 2025award374—$680K (1)0 of 1
Keller GerryHead of Process AnalyticsAug 3, 2026option exercise499—$677K (2)0 of 2
Kelly Michael ADirectorNov 11, 2025award183———
Wong Ann Ping RichardHead of Asia & PacificMay 12, 2026award645———
Graham-Bryce SusanChief Human Resources OfficerMay 12, 2026award517———
Zhang IngridDirectorNov 11, 2025award207———
Wienand WolfgangDirectorNov 11, 2025award183———
Shepherd Brian ADirectorNov 11, 2025award146———
Doat-Le Bigot DomitilleDirectorNov 11, 2025award295———
Diggelmann Roland DDirectorNov 11, 2025award732———
Magloth ChristianHead of Human ResourcesFeb 24, 2025open-market sale734———
Shuman-Fabbri NataliaDirectorAug 28, 2026award16———
Wittorf OliverHead of PI, Retail, and GSCMay 12, 2026award495———
Tokich Michael JDirectorFeb 17, 2026award50———
Perversi PabloDirectorNov 11, 2025award63———
Francis Richard DDirectorNov 12, 2024award624———

Questions

Are Mettler-Toledo International insiders buying or selling?

Over the twelve months to November 1, 2026, 6 insiders at Mettler-Toledo International sold $36M of stock in the open market, all by officers and directors, and no insider bought. Net, insiders sold $36M. Only open-market purchases and sales are counted.

Who sold the most Mettler-Toledo International stock in the last year?

de la Guerroniere Marc (Head of Eur & NA Market Orgs) sold $19M in 3 open-market sales over the twelve months to November 1, 2026.

Do Mettler-Toledo International executives sell under 10b5-1 plans?

0 of the 19 open-market sales in the last twelve months (0%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on Mettler-Toledo International

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.