INVESTABOT
Equity Research
XNYS · INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL
Includes notes from domestic 8-K and foreign private issuer 6-K disclosures.
Ametek (AME) had 1 Form 144 pre-sale notice filed on 2026-08-07. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
open-market Form 4 only - grants, exercises, tax withholding excluded
1 buyers - 1 unique sellers · 7 accumulating - 7 trimming - 0 unchanged
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| August 11, 2026 | Stanage Nick L | — | BUY | 4,000 | $256 | ~$1.0M |
| August 7, 2026 | Hermance David F. | PRESIDENT - ELECTROMECHANICAL | OPTION_EXERCISE | 6,608 | $85 | ~$0.6M |
| August 7, 2026 | Hermance David F. | PRESIDENT - ELECTROMECHANICAL | SELL | -6,608 | $254 | ~$1.7M |
| August 7, 2026 | Hermance David F. | PRESIDENT - ELECTROMECHANICAL | OPTION_EXERCISE | -6,608 | — | — |
| May 27, 2026 | Oscher Ronald J | CHIEF ADMINISTRATIVE OFFICER | OTHER | -39,954 | — | — |
| May 27, 2026 | Oscher Ronald J | CHIEF ADMINISTRATIVE OFFICER | OTHER | 39,954 | — | — |
| May 7, 2026 | Stanage Nick L | — | GRANT | 760 | $235 | ~$0.2M |
| March 24, 2026 | Amato Thomas A | — | SELL | -530 | $217 | ~$0.1M |
| March 24, 2026 | Amato Thomas A | — | OTHER | -500 | — | — |
| March 24, 2026 | Amato Thomas A | — | OTHER | 500 | — | — |
| March 22, 2026 | Speranza Emanuela | CHIEF COMMERCIAL OFFICER | OPTION_EXERCISE | 344 | — | — |
| March 22, 2026 | Speranza Emanuela | CHIEF COMMERCIAL OFFICER | TAX_WITHHOLD | -155 | $209 | ~$32K |
| March 22, 2026 | Speranza Emanuela | CHIEF COMMERCIAL OFFICER | OPTION_EXERCISE | -344 | — | — |
| March 22, 2026 | Zapico David A | CHIEF EXECUTIVE OFFICER | TAX_WITHHOLD | -2,092 | $209 | ~$0.4M |
| March 22, 2026 | Ciampitti Tony J | PRES. - ELECTRONIC INSTRUMENTS | TAX_WITHHOLD | -266 | $209 | ~$56K |
| March 22, 2026 | Amodei Robert | Senior VP, Controller | TAX_WITHHOLD | -63 | $209 | ~$13K |
| March 22, 2026 | Hardin John Wesley | PRES. - ELECTRONIC INSTRUMENTS | TAX_WITHHOLD | -279 | $209 | ~$58K |
| March 22, 2026 | Hermance David F. | PRESIDENT - ELECTROMECHANICAL | TAX_WITHHOLD | -283 | $209 | ~$59K |
| March 22, 2026 | Marecic Thomas C | PRES. - ELECTRONIC INSTRUMENTS | TAX_WITHHOLD | -294 | $209 | ~$62K |
| March 22, 2026 | Oscher Ronald J | CHIEF ADMINISTRATIVE OFFICER | TAX_WITHHOLD | -266 | $209 | ~$56K |
| Date | Filer | Relationship | Est. shares | Filing |
|---|---|---|---|---|
| August 7, 2026 | Hermance David F. | — | 6,608 | SEC |
| Date | Insider | Title | Relationship | Shares | Filing |
|---|---|---|---|---|---|
| May 8, 2026 | — | — | — | — | SEC |
| Institution | Shares | Value ($) | Change % | Filing date |
|---|---|---|---|---|
| Vanguard Group | 27,169,255 | ~$5.6B | — | January 29, 2026 |
| BlackRock | 19,533,471 | ~$4.7B | 3.8% | August 7, 2026 |
| BlackRock | 18,828,257 | ~$4.0B | -4.2% | May 13, 2026 |
| BlackRock | 19,653,166 | ~$4.0B | — | February 12, 2026 |
| BlackRock | 17,632,149 | ~$2.9B | — | August 13, 2024 |
| State Street | 10,342,632 | ~$2.5B | 2.6% | August 7, 2026 |
| State Street | 10,083,885 | ~$2.2B | 1.3% | May 15, 2026 |
| State Street | 9,956,361 | ~$2.0B | — | February 13, 2026 |
| JP Morgan Chase | 4,382,679 | ~$1.0B | -5.9% | August 12, 2026 |
| Fidelity (FMR) | 4,277,408 | ~$1.0B | -1.9% | August 13, 2026 |
| JP Morgan Chase | 4,657,399 | ~$970.5M | 13.3% | May 13, 2026 |
| Fidelity (FMR) | 4,358,253 | ~$934.2M | -3.1% | May 15, 2026 |
| Fidelity (FMR) | 4,497,741 | ~$923.4M | — | February 17, 2026 |
| Morgan Stanley | 3,745,827 | ~$906.3M | -3.2% | August 13, 2026 |
| JP Morgan Chase | 4,109,307 | ~$843.7M | — | February 11, 2026 |
| Morgan Stanley | 3,868,352 | ~$829.2M | -2.4% | May 15, 2026 |
| Morgan Stanley | 3,963,062 | ~$813.7M | — | May 27, 2026 |
| Goldman Sachs | 2,336,069 | ~$479.6M | — | March 25, 2026 |
| Goldman Sachs | 1,962,666 | ~$474.8M | 16.5% | August 14, 2026 |
| Citadel Advisors | 1,768,501 | ~$363.1M | — | February 17, 2026 |