{"transactions":[{"id":1880635,"issuer":{"id":6411,"kind":"organization","name":"AMPCO PITTSBURGH CORP"},"owners":[{"id":113189,"kind":"person","name":"PFORZHEIMER CARL H II","position":1,"cik":"0001190987","reported_name":"PFORZHEIMER CARL H II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series A Warrant (right to buy)","published_at":"2023-05-24T13:35:29.000Z","date":"2022-07-22","kind":"exercise","planned":false,"acquired":false,"shares":1600,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F5","text":"Other than between May 31, 2022 and before 11:59 p.m. Eastern Time on July 15, 2022, when each Series A warrant represented the right to purchase 0.4464 shares of common stock at a temporarily reduced exercise price of $1.7856 per each Series A warrant, each Series A warrant represents the right to purchase 0.4464 shares of common stock at an exercise price of $2.5668 per series A warrant (or $5.75 per whole share of the Issuer's common stock). The Series A warrants are exercisable only for whole numbers of shares of Common Stock."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Other than between May 31, 2022 and before 11:59 p.m. Eastern Time on July 15, 2022, when each Series A warrant represented the right to purchase 0.4464 shares of common stock at a temporarily reduced exercise price of $1.7856 per each Series A warrant, each Series A warrant represents the right to purchase 0.4464 shares of common stock at an exercise price of $2.5668 per series A warrant (or $5.75 per whole share of the Issuer's common stock). The Series A warrants are exercisable only for whole numbers of shares of Common Stock."},{"field":"date","element":"transactionDate","label":"F1","text":"This Form 4 is being filed to include the acquisition of shares of common stock and Series A Warrants that had been inadvertently omitted."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Represents the conversion of Series A warrants issued by the Issuer as part of the Rights Offering, converted at the temporarily discounted price of $1.7856 per Series A warrant (or $4.00 per whole share of the Issuer's common stock). Beginning May 31, 2022 and expiring at 11:59 p.m. Eastern Time on July 15, 2022, the Issuer through an offer to exercise offered holders of the Issuer's outstanding Series A warrants the opportunity to exercise their Series A warrants at the temporarily reduced exercise price of $1.7856 per Series A warrant (or $4.00 per whole share of the Corporation's common stock)."},{"field":"shares","element":"transactionShares","label":"F5","text":"Other than between May 31, 2022 and before 11:59 p.m. Eastern Time on July 15, 2022, when each Series A warrant represented the right to purchase 0.4464 shares of common stock at a temporarily reduced exercise price of $1.7856 per each Series A warrant, each Series A warrant represents the right to purchase 0.4464 shares of common stock at an exercise price of $2.5668 per series A warrant (or $5.75 per whole share of the Issuer's common stock). The Series A warrants are exercisable only for whole numbers of shares of Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Series A warrants were issued on September 22, 2020 upon the conversion of a subscription right issued by the Issuer as part of a rights offering. Each subscription right was exercisable for units that consisted of (i) 0.4464 shares of common stock and (ii) a Series A warrant exercisable to acquire 0.4464 shares of common stock at an exercise price of $2.5668 (or $5.75 per whole share of common stock under the Series A warrants). The subscription price of each unit was $1.5624 per unit (or $3.50 per whole share of common stock and Series A warrants to purchase a whole share of common stock). The securities issued upon conversion of the subscription rights are exempted from Section 16(b) pursuant to Rule 16b-3."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held equally between two different trusts, including half of the shares that are held by a trust of which Reporting Person is a trustee and principal beneficiary and the other half are held by a trust of which Reporting Person is a trustee in which he disclaims beneficial ownership."}],"balance_after":0,"derivative":{"exercise_price":2.5668,"exercise_date":"2020-09-22","expiration_date":"2025-08-01","underlying":"Common Stock","underlying_shares":714},"source":{"system":"sec-edgar","filing":"0001209191-23-031817","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/6176/000120919123031817/doc4.xml","form_type":"4"}},{"id":1880634,"issuer":{"id":6411,"kind":"organization","name":"AMPCO PITTSBURGH CORP"},"owners":[{"id":113189,"kind":"person","name":"PFORZHEIMER CARL H II","position":1,"cik":"0001190987","reported_name":"PFORZHEIMER CARL H II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series A Warrant (right to buy)","published_at":"2023-05-24T13:35:29.000Z","date":"2020-09-22","kind":"other","planned":false,"acquired":true,"shares":1600,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F5","text":"Other than between May 31, 2022 and before 11:59 p.m. Eastern Time on July 15, 2022, when each Series A warrant represented the right to purchase 0.4464 shares of common stock at a temporarily reduced exercise price of $1.7856 per each Series A warrant, each Series A warrant represents the right to purchase 0.4464 shares of common stock at an exercise price of $2.5668 per series A warrant (or $5.75 per whole share of the Issuer's common stock). The Series A warrants are exercisable only for whole numbers of shares of Common Stock."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Other than between May 31, 2022 and before 11:59 p.m. Eastern Time on July 15, 2022, when each Series A warrant represented the right to purchase 0.4464 shares of common stock at a temporarily reduced exercise price of $1.7856 per each Series A warrant, each Series A warrant represents the right to purchase 0.4464 shares of common stock at an exercise price of $2.5668 per series A warrant (or $5.75 per whole share of the Issuer's common stock). The Series A warrants are exercisable only for whole numbers of shares of Common Stock."},{"field":"date","element":"transactionDate","label":"F1","text":"This Form 4 is being filed to include the acquisition of shares of common stock and Series A Warrants that had been inadvertently omitted."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Represents the conversion of a subscription right issued by the Issuer as part of a rights offering that closed on September 22, 2020 (the \"Rights Offering\").  Each subscription right was exercisable for units that consisted of (i) 0.4464 shares of common stock and (ii) a Series A warrant exercisable to acquire 0.4464 shares of common stock at an exercise price of $2.5668 (or $5.75 per whole share of common stock under the Series A warrants).  The subscription price of each unit was $1.5624 per unit (or $3.50 per whole share of common stock and Series A warrants to purchase a whole share of common stock).  The securities issued upon conversion of the subscription rights are exempted from Section 16(b) pursuant to Rule 16b-3."},{"field":"shares","element":"transactionShares","label":"F5","text":"Other than between May 31, 2022 and before 11:59 p.m. Eastern Time on July 15, 2022, when each Series A warrant represented the right to purchase 0.4464 shares of common stock at a temporarily reduced exercise price of $1.7856 per each Series A warrant, each Series A warrant represents the right to purchase 0.4464 shares of common stock at an exercise price of $2.5668 per series A warrant (or $5.75 per whole share of the Issuer's common stock). The Series A warrants are exercisable only for whole numbers of shares of Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the conversion of a subscription right issued by the Issuer as part of a rights offering that closed on September 22, 2020 (the \"Rights Offering\").  Each subscription right was exercisable for units that consisted of (i) 0.4464 shares of common stock and (ii) a Series A warrant exercisable to acquire 0.4464 shares of common stock at an exercise price of $2.5668 (or $5.75 per whole share of common stock under the Series A warrants).  The subscription price of each unit was $1.5624 per unit (or $3.50 per whole share of common stock and Series A warrants to purchase a whole share of common stock).  The securities issued upon conversion of the subscription rights are exempted from Section 16(b) pursuant to Rule 16b-3."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held equally between two different trusts, including half of the shares that are held by a trust of which Reporting Person is a trustee and principal beneficiary and the other half are held by a trust of which Reporting Person is a trustee in which he disclaims beneficial ownership."}],"balance_after":1600,"derivative":{"exercise_price":2.5668,"exercise_date":"2020-09-22","expiration_date":"2025-08-01","underlying":"Common Stock","underlying_shares":714},"source":{"system":"sec-edgar","filing":"0001209191-23-031817","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/6176/000120919123031817/doc4.xml","form_type":"4"}},{"id":1880633,"issuer":{"id":6411,"kind":"organization","name":"AMPCO PITTSBURGH CORP"},"owners":[{"id":113189,"kind":"person","name":"PFORZHEIMER CARL H II","position":1,"cik":"0001190987","reported_name":"PFORZHEIMER CARL H II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Subscription Rights (right to buy)","published_at":"2023-05-24T13:35:29.000Z","date":"2020-09-22","kind":"other","planned":false,"acquired":false,"shares":1600,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This Form 4 is being filed to include the acquisition of shares of common stock and Series A Warrants that had been inadvertently omitted."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Represents the conversion of a subscription right issued by the Issuer as part of a rights offering that closed on September 22, 2020 (the \"Rights Offering\").  Each subscription right was exercisable for units that consisted of (i) 0.4464 shares of common stock and (ii) a Series A warrant exercisable to acquire 0.4464 shares of common stock at an exercise price of $2.5668 (or $5.75 per whole share of common stock under the Series A warrants).  The subscription price of each unit was $1.5624 per unit (or $3.50 per whole share of common stock and Series A warrants to purchase a whole share of common stock).  The securities issued upon conversion of the subscription rights are exempted from Section 16(b) pursuant to Rule 16b-3."},{"field":"derivative.underlying","element":"underlyingSecurityTitle","label":"F2","text":"Represents the conversion of a subscription right issued by the Issuer as part of a rights offering that closed on September 22, 2020 (the \"Rights Offering\").  Each subscription right was exercisable for units that consisted of (i) 0.4464 shares of common stock and (ii) a Series A warrant exercisable to acquire 0.4464 shares of common stock at an exercise price of $2.5668 (or $5.75 per whole share of common stock under the Series A warrants).  The subscription price of each unit was $1.5624 per unit (or $3.50 per whole share of common stock and Series A warrants to purchase a whole share of common stock).  The securities issued upon conversion of the subscription rights are exempted from Section 16(b) pursuant to Rule 16b-3."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"Represents the conversion of a subscription right issued by the Issuer as part of a rights offering that closed on September 22, 2020 (the \"Rights Offering\").  Each subscription right was exercisable for units that consisted of (i) 0.4464 shares of common stock and (ii) a Series A warrant exercisable to acquire 0.4464 shares of common stock at an exercise price of $2.5668 (or $5.75 per whole share of common stock under the Series A warrants).  The subscription price of each unit was $1.5624 per unit (or $3.50 per whole share of common stock and Series A warrants to purchase a whole share of common stock).  The securities issued upon conversion of the subscription rights are exempted from Section 16(b) pursuant to Rule 16b-3."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held equally between two different trusts, including half of the shares that are held by a trust of which Reporting Person is a trustee and principal beneficiary and the other half are held by a trust of which Reporting Person is a trustee in which he disclaims beneficial ownership."}],"balance_after":0,"derivative":{"exercise_price":1.5624,"exercise_date":"2020-08-18","expiration_date":"2020-09-18","underlying":"Units consisting of Common Stock and Series A Warrants"},"source":{"system":"sec-edgar","filing":"0001209191-23-031817","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/6176/000120919123031817/doc4.xml","form_type":"4"}},{"id":1880632,"issuer":{"id":6411,"kind":"organization","name":"AMPCO PITTSBURGH CORP"},"owners":[{"id":113189,"kind":"person","name":"PFORZHEIMER CARL H II","position":1,"cik":"0001190987","reported_name":"PFORZHEIMER CARL H II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-05-24T13:35:29.000Z","date":"2022-07-22","kind":"exercise","planned":false,"acquired":true,"shares":714,"price":4,"value":2856.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This Form 4 is being filed to include the acquisition of shares of common stock and Series A Warrants that had been inadvertently omitted."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Represents the conversion of Series A warrants issued by the Issuer as part of the Rights Offering, converted at the temporarily discounted price of $1.7856 per Series A warrant (or $4.00 per whole share of the Issuer's common stock). Beginning May 31, 2022 and expiring at 11:59 p.m. Eastern Time on July 15, 2022, the Issuer through an offer to exercise offered holders of the Issuer's outstanding Series A warrants the opportunity to exercise their Series A warrants at the temporarily reduced exercise price of $1.7856 per Series A warrant (or $4.00 per whole share of the Corporation's common stock)."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the conversion of Series A warrants issued by the Issuer as part of the Rights Offering, converted at the temporarily discounted price of $1.7856 per Series A warrant (or $4.00 per whole share of the Issuer's common stock). Beginning May 31, 2022 and expiring at 11:59 p.m. Eastern Time on July 15, 2022, the Issuer through an offer to exercise offered holders of the Issuer's outstanding Series A warrants the opportunity to exercise their Series A warrants at the temporarily reduced exercise price of $1.7856 per Series A warrant (or $4.00 per whole share of the Corporation's common stock)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held equally between two different trusts, including half of the shares that are held by a trust of which Reporting Person is a trustee and principal beneficiary and the other half are held by a trust of which Reporting Person is a trustee in which he disclaims beneficial ownership."}],"balance_after":3028,"source":{"system":"sec-edgar","filing":"0001209191-23-031817","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/6176/000120919123031817/doc4.xml","form_type":"4"}},{"id":1880631,"issuer":{"id":6411,"kind":"organization","name":"AMPCO PITTSBURGH CORP"},"owners":[{"id":113189,"kind":"person","name":"PFORZHEIMER CARL H II","position":1,"cik":"0001190987","reported_name":"PFORZHEIMER CARL H II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-05-24T13:35:29.000Z","date":"2020-09-22","kind":"other","planned":false,"acquired":true,"shares":714,"price":3.5,"value":2499.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"This Form 4 is being filed to include the acquisition of shares of common stock and Series A Warrants that had been inadvertently omitted."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Represents the conversion of a subscription right issued by the Issuer as part of a rights offering that closed on September 22, 2020 (the \"Rights Offering\").  Each subscription right was exercisable for units that consisted of (i) 0.4464 shares of common stock and (ii) a Series A warrant exercisable to acquire 0.4464 shares of common stock at an exercise price of $2.5668 (or $5.75 per whole share of common stock under the Series A warrants).  The subscription price of each unit was $1.5624 per unit (or $3.50 per whole share of common stock and Series A warrants to purchase a whole share of common stock).  The securities issued upon conversion of the subscription rights are exempted from Section 16(b) pursuant to Rule 16b-3."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held equally between two different trusts, including half of the shares that are held by a trust of which Reporting Person is a trustee and principal beneficiary and the other half are held by a trust of which Reporting Person is a trustee in which he disclaims beneficial ownership."}],"balance_after":2314,"source":{"system":"sec-edgar","filing":"0001209191-23-031817","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/6176/000120919123031817/doc4.xml","form_type":"4"}},{"id":1888164,"issuer":{"id":6411,"kind":"organization","name":"AMPCO PITTSBURGH CORP"},"owners":[{"id":113189,"kind":"person","name":"PFORZHEIMER CARL H II","position":1,"cik":"0001190987","reported_name":"PFORZHEIMER CARL H II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-05-18T18:54:53.000Z","date":"2023-05-18","kind":"grant","planned":false,"acquired":true,"shares":12728,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of restricted stock under the Ampco-Pittsburgh Corporation 2016 Omnibus Incentive Plan, as amended and restated as of May 18, 2023. These grants of restricted stock vest on the first anniversary of the grant date."}],"balance_after":141383,"source":{"system":"sec-edgar","filing":"0001209191-23-030553","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/6176/000120919123030553/doc4.xml","form_type":"4"}},{"id":2202526,"issuer":{"id":6411,"kind":"organization","name":"AMPCO PITTSBURGH CORP"},"owners":[{"id":113189,"kind":"person","name":"PFORZHEIMER CARL H II","position":1,"cik":"0001190987","reported_name":"PFORZHEIMER CARL H II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series A Warrant (right to buy)","published_at":"2022-07-26T22:14:52.000Z","date":"2022-07-22","kind":"exercise","acquired":false,"shares":50000,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"Other than between May 31, 2022 and before 11:59 p.m. Eastern Time on July 15, 2022, when each Series A warrant represented the right to purchase 0.4464 shares of common stock at a temporarily reduced exercise price of $1.7856 per each Series A warrant,  each Series A warrant represents the right to purchase 0.4464 shares of common stock at an exercise price of $2.5668 per series A warrant (or $5.75 per whole share of the Issuer's common stock). The Series A warrants are exercisable only for whole numbers of shares of Common Stock."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Other than between May 31, 2022 and before 11:59 p.m. Eastern Time on July 15, 2022, when each Series A warrant represented the right to purchase 0.4464 shares of common stock at a temporarily reduced exercise price of $1.7856 per each Series A warrant,  each Series A warrant represents the right to purchase 0.4464 shares of common stock at an exercise price of $2.5668 per series A warrant (or $5.75 per whole share of the Issuer's common stock). The Series A warrants are exercisable only for whole numbers of shares of Common Stock."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the conversion of Series A warrants issued by the Issuer as part of a rights offering that closed on September 22, 2020, converted at the temporarily discounted price of $1.7856 per Series A warrant (or $4.00 per whole share of the Issuer's common stock). Beginning May 31, 2022 and expiring at 11:59 p.m. Eastern Time on July 15, 2022, the Issuer through an offer to exercise offered holders of the Issuer's outstanding Series A warrants the opportunity to exercise their Series A warrants at the temporarily reduced exercise price of $1.7856 per Series A warrant (or $4.00 per whole share of the Corporation's common stock)."},{"field":"shares","element":"transactionShares","label":"F3","text":"Other than between May 31, 2022 and before 11:59 p.m. Eastern Time on July 15, 2022, when each Series A warrant represented the right to purchase 0.4464 shares of common stock at a temporarily reduced exercise price of $1.7856 per each Series A warrant,  each Series A warrant represents the right to purchase 0.4464 shares of common stock at an exercise price of $2.5668 per series A warrant (or $5.75 per whole share of the Issuer's common stock). The Series A warrants are exercisable only for whole numbers of shares of Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Series A warrants were issued on September 22, 2020 upon the conversion of a subscription right issued by the Issuer as part of a rights offering. Each subscription right was exercisable for units that consisted of (i) 0.4464 shares of common stock and (ii) a Series A warrant exercisable to acquire 0.4464 shares of common stock at an exercise price of $2.5668 (or $5.75 per whole share of common stock under the Series A warrants). The subscription price of each unit was $1.5624 per unit (or $3.50 per whole share of common stock and Series A warrants to purchase a whole share of common stock). The securities issued upon conversion of the subscription rights are exempted from Section 16(b) pursuant to Rule 16b-3."}],"balance_after":0,"derivative":{"exercise_price":2.6558,"exercise_date":"2020-09-22","expiration_date":"2025-08-01","underlying":"Common Stock","underlying_shares":22320},"source":{"system":"sec-edgar","filing":"0000899243-22-026744","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/6176/000089924322026744/doc4.xml","form_type":"4"}},{"id":2202525,"issuer":{"id":6411,"kind":"organization","name":"AMPCO PITTSBURGH CORP"},"owners":[{"id":113189,"kind":"person","name":"PFORZHEIMER CARL H II","position":1,"cik":"0001190987","reported_name":"PFORZHEIMER CARL H II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-07-26T22:14:52.000Z","date":"2022-07-22","kind":"exercise","acquired":true,"shares":22320,"price":4,"value":89280.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the conversion of Series A warrants issued by the Issuer as part of a rights offering that closed on September 22, 2020, converted at the temporarily discounted price of $1.7856 per Series A warrant (or $4.00 per whole share of the Issuer's common stock). Beginning May 31, 2022 and expiring at 11:59 p.m. Eastern Time on July 15, 2022, the Issuer through an offer to exercise offered holders of the Issuer's outstanding Series A warrants the opportunity to exercise their Series A warrants at the temporarily reduced exercise price of $1.7856 per Series A warrant (or $4.00 per whole share of the Corporation's common stock)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the conversion of Series A warrants issued by the Issuer as part of a rights offering that closed on September 22, 2020, converted at the temporarily discounted price of $1.7856 per Series A warrant (or $4.00 per whole share of the Issuer's common stock). Beginning May 31, 2022 and expiring at 11:59 p.m. Eastern Time on July 15, 2022, the Issuer through an offer to exercise offered holders of the Issuer's outstanding Series A warrants the opportunity to exercise their Series A warrants at the temporarily reduced exercise price of $1.7856 per Series A warrant (or $4.00 per whole share of the Corporation's common stock)."}],"balance_after":128655,"source":{"system":"sec-edgar","filing":"0000899243-22-026744","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/6176/000089924322026744/doc4.xml","form_type":"4"}},{"id":2280413,"issuer":{"id":6411,"kind":"organization","name":"AMPCO PITTSBURGH CORP"},"owners":[{"id":113189,"kind":"person","name":"PFORZHEIMER CARL H II","position":1,"cik":"0001190987","reported_name":"PFORZHEIMER CARL H II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-05-06T20:00:47.000Z","date":"2022-05-05","kind":"grant","acquired":true,"shares":21819,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of restricted stock under the Ampco-Pittsburgh Corporation 2016 Omnibus Incentive Plan, as amended and restated as of May 13, 2021, including 9,091 shares of common stock issued in lieu of an annual cash retainer for service as a director, at the election of the reporting person. These grants of restricted stock vest on the first anniversary of the grant date."}],"balance_after":106335,"source":{"system":"sec-edgar","filing":"0001209191-22-027554","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/6176/000120919122027554/doc4.xml","form_type":"4"}},{"id":2713847,"issuer":{"id":6411,"kind":"organization","name":"AMPCO PITTSBURGH CORP"},"owners":[{"id":113189,"kind":"person","name":"PFORZHEIMER CARL H II","position":1,"cik":"0001190987","reported_name":"PFORZHEIMER CARL H II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-05-14T15:12:02.000Z","date":"2021-05-13","kind":"grant","acquired":true,"shares":12196,"price":5.74,"value":70005.04,"ownership":{"direct":true},"balance_after":84516,"source":{"system":"sec-edgar","filing":"0001209191-21-032588","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/6176/000120919121032588/doc4.xml","form_type":"4"}},{"id":3023375,"issuer":{"id":6411,"kind":"organization","name":"AMPCO PITTSBURGH CORP"},"owners":[{"id":113189,"kind":"person","name":"PFORZHEIMER CARL H II","position":1,"cik":"0001190987","reported_name":"PFORZHEIMER CARL H II","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series A Warrant (right to buy)","published_at":"2020-09-24T12:11:52.000Z","date":"2020-09-22","kind":"other","acquired":true,"shares":50000,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"Each Series A warrant represents the right to purchase 0.4464 shares of common stock at an exercise price of $2.5668 per share and was issued as part of a subscription right issued in a rights offering by the Issuer. 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