AMPCO PITTSBURGH CORP — Director's Dealing 2017

May 10, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMPCO PITTSBURGH CORP (AP)
CIK: 0000006176
Period of Report: 2016-05-05

Reporting Person: Trainor Maria (V.P. & General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-05-05	Common Stock	A	2938	$0.00	Acquired	3288	Direct
2017-05-03	Common Stock	A	3922	$0.00	Acquired	7210	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Restricted Stock Units	$		Common Stock (1114)	1114	Direct

Footnotes

F1: The grant of these shares was inadvertently omitted.

F2: Represents a grant of restricted stock units under the Ampco-Pittsburgh Corporation ("Company") 2016 Omnibus Incentive Plan. Each restricted stock unit represents the contingent right to receive, upon vesting of the unit, one share of Ampco-Pittsburgh Corporation common stock. Restricted stock units vest in three equal annual installments beginning on the first anniversary of the grant date.

F3: Each restricted stock unit represents a contingent right to receive one share of Ampco-Pittsburgh Corporation common stock.

F4: The reporting person received a grant of 1,670 restricted stock units, which vest in 3 annual installments, beginning on June 1, 2016. 1/3 of the restricted stock units vested on June 1, 2016. The remainder will continue to vest in two installments through the remainder of the term.