Who
William K. Lieberman
Director
Company insider
Files Form 4 as: Director, Ampco-Pittsburgh.
In numbers
- Trades disclosed
- 45
- Buys
- 16
- Sells
- 0
- Bought
- $66K
- Sold
- $0
- Companies
- 1
- Companies where not an officer
- 1
- First trade
- 6 May 2011
- Last trade
- 15 May 2026
- Last filed
- 18 May 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 15 May 2026filed 18 May 2026 | AP Ampco-PittsburghMachinery | SEC FORM 4 Code A | —7,374 at $0.00 | filing |
| 15 May 2026filed 18 May 2026 | AP Ampco-PittsburghMachinery | SEC FORM 4 Code A | —7,374 at $0.00 | filing |
| 15 May 2025filed 15 May 2025 | AP Ampco-PittsburghMachinery | SEC FORM 4 Code A | —12,728 at $0.00 | filing |
| 15 May 2024filed 17 May 2024 | AP Ampco-PittsburghMachinery | SEC FORM 4 Code A | —12,728 at $0.00 | filing |
| 18 May 2023filed 18 May 2023 | AP Ampco-PittsburghMachinery | SEC FORM 4 Code A | —12,728 at $0.00 | filing |
| 5 May 2022filed 6 May 2022 | AP Ampco-PittsburghMachinery | SEC FORM 4 Code A | —12,728 at $0.00 | filing |
| 15 Sep 2021filed 14 Feb 2022 | AP Ampco-PittsburghMachinery | SEC FORM 4 Code G | —57,676 at $0.00 | filing |
| 14 Sep 2021filed 14 Feb 2022 | AP Ampco-Pittsburghoption or derivative · Machinery | SEC FORM 4 Code G | —48,728 at $0.00 | filing |
| 13 May 2021filed 14 May 2021 | AP Ampco-PittsburghMachinery | SEC FORM 4 Code A | $70K12,196 at $5.74 | filing |
| 22 Sep 2020filed 24 Sep 2020 | AP Ampco-Pittsburghoption or derivative · Machinery | SEC FORM 4 Code X | —42,131 at $0.00 | filing |
| 22 Sep 2020filed 24 Sep 2020 | AP Ampco-Pittsburghoption or derivative · Machinery | SEC FORM 4 Code X | —42,131 | filing |
| 22 Sep 2020filed 24 Sep 2020 | AP Ampco-Pittsburghoption or derivative · Machinery | SEC FORM 4 Code X | —6,597 at $0.00 | filing |
| 22 Sep 2020filed 24 Sep 2020 | AP Ampco-Pittsburghoption or derivative · Machinery | SEC FORM 4 Code X | —6,597 | filing |
| 22 Sep 2020filed 24 Sep 2020 | AP Ampco-PittsburghMachinery | SEC FORM 4 Code X | $66K18,807 at $3.50 | filing |
| 22 Sep 2020filed 24 Sep 2020 | AP Ampco-PittsburghMachinery | SEC FORM 4 Code X | $10K2,944 at $3.50 | filing |
| 7 May 2020filed 11 May 2020 | AP Ampco-PittsburghMachinery | SEC FORM 4 Code A | $31K10,000 at $3.08 | filing |
| 16 May 2019filed 16 May 2019 | AP Ampco-PittsburghMachinery | SEC FORM 4 Bought | $9,2002,300 at $4.00 | filing |
| 9 May 2019filed 15 May 2019 | AP Ampco-PittsburghMachinery | SEC FORM 4 Code A | $32K10,000 at $3.17 | filing |
| 9 May 2019filed 10 May 2019 | AP Ampco-PittsburghMachinery | SEC FORM 4 Code A | $70K10,000 at $7.00 | filing |
| 9 May 2018filed 10 May 2018 | AP Ampco-PittsburghMachinery | SEC FORM 4 Code A | $70K7,217 at $9.70 | filing |
News
Sandvik (OTCMKTS:SDVKY) and Ampco-Pittsburgh (NYSE:AP) Financial ReviewAP · themarketsdaily.com · 17 Oct 2026Contrasting Kornit Digital (NASDAQ:KRNT) & Ampco-Pittsburgh (NYSE:AP)AP · themarketsdaily.com · 8 Oct 2026
0 headlines in the last 90 days name William K. Lieberman; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.