Samuel Lyon - May 7, 2021 Form 4/A - Amendment Insider Report for AMPCO PITTSBURGH CORP (AP)

Role: President of Union Electric
Signature: /s/ Rose Hoover for Samuel Lyon (POA previously filed)
Stock symbol: AP
Transactions as of: May 7, 2021
Transactions value $: $0
Form type: 4/A - Amendment
Date filed: 7/7/2021, 09:54 AM
Date Of Original Report: May 11, 2021
Next filing: Oct 13, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	AP	Common Stock						44.4K	May 7, 2021	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On May 11, 2021, the reporting person filed a Form 4 which inadvertently reported that, following the payment of tax liability by withholding shares incident to the vesting of restricted stock units granted in 2020, he beneficially owned 46,607 shares of the issuers common stock. In fact, as reported in this amendment, the reporting person beneficially owned 44,447 shares of common stock. Each subsequent transaction reported on the Forms 4 filed on May 11, 2021 and May 14, 2021 shall be updated accordingly such that the total amount of securities beneficially owned by the reporting person reported in Column 5 of of Table I following all such transactions is 66,598 shares of common stock.

Content

On May 11, 2021, the reporting person filed a Form 4 which inadvertently reported that, following the payment of tax liability by withholding shares incident to the vesting of restricted stock units granted in 2020, he beneficially owned 46,607 shares of the issuers common stock. In fact, as reported in this amendment, the reporting person beneficially owned 44,447 shares of common stock. Each subsequent transaction reported on the Forms 4 filed on May 11, 2021 and May 14, 2021 shall be updated accordingly such that the total amount of securities beneficially owned by the reporting person reported in Column 5 of of Table I following all such transactions is 66,598 shares of common stock.