| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Marecic Thomas C | PRES. - ELECTRONIC INSTRUMENTS | 1100 CASSATT ROAD, BERWYN | /s/ Lynn Carino, attorney-in-fact for Mr. Marecic | 16 Dec 2025 | 0001623855 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AME | Common Stock | Options Exercise | $906,825 | +14,310 | +34% | $63.37 | 56,899 | 15 Dec 2025 | Direct | |
| transaction | AME | Common Stock | Sale | $2,892,238 | -14,310 | -25% | $202.11 | 42,589 | 15 Dec 2025 | Direct | F1 |
| holding | AME | 401k Plan | 3,029 | 15 Dec 2025 | 401k Plan | ||||||
| holding | AME | Common Stock | 348 | 15 Dec 2025 | By Wife | ||||||
| holding | AME | Common Stock/ Serp | 13,553 | 15 Dec 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AME | Stock Option | Options Exercise | $0 | -14,310 | -100% | $0.000000 | 0 | 15 Dec 2025 | Common Stock | 14,310 | $63.37 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | The shares were sold at prices ranging from $202.00 to $202.44. Upon request by the SEC staff the issuer or any security holder of the issuer, the reporting person will provide information regarding the number of shares sold at each separate price. |
| F2 | The stock options will become exercisable in three equal annual installments beginning on March 20, 2021. |