Mettler-Toledo International Inc. (MTD) has 20 known insider and institutional holders on record. The largest holder is FILLIOL OLIVER A with 18,531 shares. Other notable holders include SPOERRY ROBERT F and Vadala Shawn.
Over the last 12 months, insiders have made 47 transactions in MTD stock — 23 buys (valued at $7.76M) and 2 sells (valued at $1.57M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
MTD Insider Ownership
Top Holder
FILLIOL OLIVER A
18,531 shares
Buys (12 mo)
23
$7.76M value
Sells (12 mo)
2
$1.57M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Filliol Oliver A |
Director |
18,531 |
2021-08-25 |
|
| 2 |
Spoerry Robert F |
Director |
6,711 |
2023-11-13 |
|
| 3 |
Vadala Shawn |
Chief Financial Officer |
2,240 |
2026-02-11 |
|
| 4 |
Kaltenbach Patrick |
President and CEO |
1,495 |
2025-11-13 |
|
| 5 |
Aggersbjerg Peter |
Head of Divisions |
648 |
2022-12-22 |
|
| 6 |
Chu Wah-hui |
Director |
600 |
2023-03-06 |
|
| 7 |
Magloth Christian |
Head of Human Resources |
500 |
2025-02-26 |
|
| 8 |
Diggelmann Roland D |
Director |
410 |
2025-11-13 |
|
| 9 |
Wittorf Oliver |
Head of Pi, Retail, and Gsc |
408 |
2026-01-09 |
|
| 10 |
De La Guerroniere Marc |
Head of Eur & Na Market Orgs |
187 |
2025-11-12 |
|
| 11 |
Francis Richard D |
Director |
182 |
2024-11-14 |
|
| 12 |
Wong Ann Ping Richard |
Head of Asia & Pacific |
175 |
2025-11-13 |
|
| 13 |
Finney Elisha W |
Director |
162 |
2025-11-13 |
|
| 14 |
Salice Thomas P |
Director |
162 |
2025-11-13 |
|
| 15 |
Zhang Ingrid |
Director |
162 |
2025-11-13 |
|
| 16 |
Doat-le Bigot Domitille |
Director |
162 |
2025-11-13 |
|
| 17 |
Kelly Michael A |
Director |
162 |
2025-11-13 |
|
| 18 |
Wienand Wolfgang |
Director |
162 |
2025-11-13 |
|
| 19 |
Keller Gerry |
Head of Process Analytics |
159 |
2025-11-13 |
|
| 20 |
Shepherd Brian A |
Director |
146 |
2025-11-13 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-02-17 |
Tokich Michael J |
Director |
RSU Award |
50 |
- |
- |
| 2026-02-10 |
Vadala Shawn |
Chief Financial Officer |
Option Exercise (Sell) |
800 |
$595.31 |
$476.25K |
| 2026-02-05 |
Tokich Michael J |
Director |
Unknown |
- |
- |
- |
| 2026-11-11 |
Wittorf Oliver |
Head of Pi, Retail, and Gsc |
Unknown |
155 |
$1,445.06 |
$223.98K |
| 2026-05-08 |
Wittorf Oliver |
Head of Pi, Retail, and Gsc |
Unknown |
185 |
$1,101.63 |
$203.8K |
| 2026-01-01 |
Wittorf Oliver |
Head of Pi, Retail, and Gsc |
Unknown |
- |
- |
- |
| 2025-11-12 |
Wittorf Oliver |
Head of Pi, Retail, and Gsc |
Unknown |
585 |
$1,260.97 |
$737.67K |
| 2024-11-09 |
Wittorf Oliver |
Head of Pi, Retail, and Gsc |
Unknown |
705 |
$1,024.55 |
$722.31K |
| 2023-11-03 |
Wittorf Oliver |
Head of Pi, Retail, and Gsc |
Unknown |
610 |
$1,225.87 |
$747.78K |
| 2022-11-04 |
Wittorf Oliver |
Head of Pi, Retail, and Gsc |
Unknown |
655 |
$1,484.40 |
$972.28K |
| 2021-11-05 |
Wittorf Oliver |
Head of Pi, Retail, and Gsc |
Unknown |
890 |
$1,103.74 |
$982.33K |
| 2025-11-25 |
Vadala Shawn |
Chief Financial Officer |
Option Exercise (Sell) |
1,000 |
$595.31 |
$595.31K |
| 2025-11-24 |
Vadala Shawn |
Chief Financial Officer |
Option Exercise (Sell) |
1,025 |
$671.60 |
$688.39K |
| 2025-11-25 |
De La Guerroniere Marc |
Head of Eur & Na Market Orgs |
Option Exercise (Sell) |
3,580 |
$720.81 |
$2.58M |
| 2025-11-21 |
Keller Gerry |
Head of Process Analytics |
Option Exercise (Sell) |
6 |
$595.31 |
$3.57K |
| 2025-11-11 |
Perversi Pablo |
Director |
RSU Award |
63 |
- |
- |
| 2025-11-11 |
Graham-bryce Susan |
Chief Human Resources Officer |
RSU Award |
120 |
$1,445.06 |
$173.41K |
| 2025-11-11 |
Wienand Wolfgang |
Director |
RSU Award |
162 |
$1,445.06 |
$234.1K |
| 2025-11-11 |
Zhang Ingrid |
Director |
RSU Award |
162 |
$1,445.06 |
$234.1K |
| 2025-11-11 |
Wong Ann Ping Richard |
Head of Asia & Pacific |
RSU Award |
175 |
$1,445.06 |
$252.89K |
| 2025-11-11 |
Doat-le Bigot Domitille |
Director |
RSU Award |
162 |
$1,445.06 |
$234.1K |
| 2025-11-11 |
Diggelmann Roland D |
Director |
RSU Award |
410 |
$1,445.06 |
$592.47K |
| 2025-11-11 |
Keller Gerry |
Head of Process Analytics |
RSU Award |
65 |
- |
- |
| 2025-11-12 |
Kaltenbach Patrick |
President and CEO |
Informative Sell |
925 |
$1,463.88 |
$1.35M |
| 2025-11-11 |
Kaltenbach Patrick |
President and CEO |
RSU Award |
1,495 |
$1,445.06 |
$2.16M |
