A Form 4 is filed within two business days of a company insider — an officer, a director, or a holder of more than ten percent of the stock — changing their position in the shares. All 7 filings in this group are Form 4s for AMETEK, Inc.
The difficulty with reading these filings as a group is that a single form type covers transactions that mean entirely different things. An executive spending their own money to buy stock and an executive having shares withheld to pay tax on a vesting grant both appear as a Form 4. Every filing below is therefore tagged with the nature of the underlying transaction, taken from the transaction code reported on the form itself.
Across the 7 insider filings shown, the breakdown is 2 open-market sale, 1 compensation award, 1 option exercise, 1 other reported transaction, 1 open-market purchase and 1 tax withholding. 3 of them involved a discretionary open-market trade; the rest are compensation and administrative mechanics.
What each transaction type means
- Open-market sale ×2
- The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
- Compensation award ×1
- Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
- Option exercise ×1
- The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
- Other reported transaction ×1
- The filing reports a transaction type that does not map to a routine purchase, sale, award or withholding.
- Open-market purchase ×1
- The insider bought shares on the open market with their own money. This is the only Form 4 category that requires a discretionary cash outlay at the prevailing price.
- Tax withholding ×1
- Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.
Form 4
Open-market purchase
Insider Buying
2026-08-12
AME insider Stanage Nick L (Director) bought 4,000 shares (~$1.02M)
Stanage Nick L, listed as Director at AMETEK INC/, reported an open-market purchase of 4,000 AME shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
The insider bought shares on the open market with their own money. This is the only Form 4 category that requires a discretionary cash outlay at the prevailing price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
P |
Open-market purchase
|
4,000 |
$255.85 |
$1.02M |
Filing: Form 4 (Insider Transaction)
Insider: Stanage Nick L (Director)
Shares: 4,000
Est. Value: $1.02M
Form 4
Open-market sale
Insider Selling
2026-08-10
AME insider Hermance David F. (PRESIDENT - ELECTROMECHANICAL) sold 6,608 shares (~$1.68M)
Hermance David F., listed as PRESIDENT - ELECTROMECHANICAL at AMETEK INC/, reported an open-market sale of 6,608 AME shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
6,608 |
$85.45 |
$564.7K |
S |
Open-market sale
|
6,608 |
$254.00 |
$1.68M |
M |
Option exercise
derivative · Stock Option
|
6,608 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Hermance David F. (PRESIDENT - ELECTROMECHANICAL)
Shares: 6,608
Est. Value: $1.68M
Form 4
Other reported transaction
Tax / Compensation Filing
2026-05-28
AME insider Form 4 filed for equity award, exercise, or tax withholding
Oscher Ronald J (CHIEF ADMINISTRATIVE OFFICER) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The filing reports a transaction type that does not map to a routine purchase, sale, award or withholding.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
J |
Other transaction
|
39,954 |
— |
— |
J |
Other transaction
|
39,954 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Oscher Ronald J (CHIEF ADMINISTRATIVE OFFICER)
Shares: 79,908
Form 4
Compensation award
Tax / Compensation Filing
2026-05-08
AME insider Form 4 filed for equity award, exercise, or tax withholding
Stanage Nick L (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
760 |
$234.73 |
$178.4K |
Filing: Form 4 (Insider Transaction)
Insider: Stanage Nick L (Director)
Shares: 760
Form 4
Open-market sale
Insider Selling
2026-03-25
AME insider AMATO THOMAS A (Director) sold 530 shares (~$114.9K)
AMATO THOMAS A, listed as Director at AMETEK INC/, reported an open-market sale of 530 AME shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
530 |
$216.78 |
$114.9K |
J |
Other transaction
|
500 |
— |
— |
J |
Other transaction
|
500 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: AMATO THOMAS A (Director)
Shares: 530
Est. Value: $114.9K
Form 4
Option exercise
Tax / Compensation Filing
2026-03-23
AME insider Form 4 filed for equity award, exercise, or tax withholding
Speranza Emanuela (CHIEF COMMERCIAL OFFICER) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
230 |
— |
— |
F |
Tax withholding on vested shares
|
104 |
$211.50 |
$22.0K |
M |
Option exercise
|
344 |
— |
— |
F |
Tax withholding on vested shares
|
155 |
$209.37 |
$32.5K |
M |
Option exercise
derivative · Restricted Stock Units
|
230 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
344 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Speranza Emanuela (CHIEF COMMERCIAL OFFICER)
Shares: 833
Form 4
Tax withholding
Tax / Compensation Filing
2026-03-23
AME insider Form 4 filed for equity award, exercise, or tax withholding
ZAPICO DAVID A (Director, CHIEF EXECUTIVE OFFICER) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
F |
Tax withholding on vested shares
|
1,412 |
$211.50 |
$298.6K |
F |
Tax withholding on vested shares
|
2,092 |
$209.37 |
$438.0K |
Filing: Form 4 (Insider Transaction)
Insider: ZAPICO DAVID A (Director, CHIEF EXECUTIVE OFFICER)
Shares: 3,504