Based on data from the past 90 days ending January 10, 2026, Howmet Aerospace's three largest insider shareholders are Executive Chairman & Ceo John C Plant (2.69Mn shares), Co Chief Executive Officer Tolga I Oal (263.08K shares), Evp And Cfo Ken Giacobbe (182.28K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| John C Plant | Executive Chairman & Ceo | 2,685,578 | 02 Jul, 2025 |
| Tolga I Oal | Co Chief Executive Officer | 263,085 | 17 May, 2021 |
| Ken Giacobbe | Evp And Cfo | 182,285 | 09 May, 2025 |
| Michael Niem Chanatry | Vice President | 169,365 | 07 May, 2025 |
| Neil Edward Marchuk | Evp And Cao | 126,636 | 05 Jan, 2026 |
| W Paul Myron | Vice President And Controller | 88,424 | 17 May, 2021 |
| Lola Felice Lin | Evp And Cl&Co And Secretary | 63,150 | 06 Aug, 2025 |
| James F Albaugh | 58,711 | 03 Jun, 2025 | |
| Amy E Alving | 57,089 | 03 Jun, 2025 | |
| Ulrich Schmidt | 52,497 | 03 Jun, 2025 | |
| David J Miller | 51,564 | 29 May, 2024 | |
| Joseph S Cantie | 43,062 | 07 Jan, 2026 | |
| Robert F Leduc | 35,093 | 07 Jan, 2026 | |
| Jody Miller | 29,874 | 07 Jan, 2026 | |
| Barbara Lou Shultz | Vice President And Controller | 23,044 | 07 May, 2025 |
| Nicole Weyerhaeuser Piasecki | 19,877 | 31 May, 2022 | |
| Sharon R Barner | 15,851 | 03 Jun, 2025 | |
| Gunner Smith | 5,113 | 03 Jun, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 05 Jan, 2026 | Robert F Leduc | Common Stock | A | 28 | $212.92 | 35,093 | D | A |
| 05 Jan, 2026 | Joseph S Cantie | Common Stock | A | 158 | $212.92 | 43,062 | D | A |
| 05 Jan, 2026 | Jody Miller | Common Stock | A | 158 | $212.92 | 29,874 | D | A |
| 31 Dec, 2025 | Neil Edward Marchuk | Common Stock | D | 5,255 | $205.02 | 126,636 | D | F |
| 31 Dec, 2025 | Neil Edward Marchuk | - | - | 126,636 | D | |||
| 02 Oct, 2025 | Robert F Leduc | Common Stock | A | 31 | $191.08 | 35,065 | D | A |
| 02 Oct, 2025 | Joseph S Cantie | Common Stock | A | 176 | $191.08 | 42,904 | D | A |
| 02 Oct, 2025 | Jody Miller | Common Stock | A | 176 | $191.08 | 29,716 | D | A |
| 05 Aug, 2025 | Lola Felice Lin | - | - | 63,150 | D | |||
| 05 Aug, 2025 | Lola Felice Lin | Common Stock | D | 13,102 | $180.51 | 63,150 | D | S |
| 02 Jul, 2025 | Robert F Leduc | Common Stock | A | 34 | $175.95 | 35,034 | D | A |
| 02 Jul, 2025 | Joseph S Cantie | Common Stock | A | 191 | $175.95 | 42,728 | D | A |
| 02 Jul, 2025 | Jody Miller | Common Stock | A | 191 | $175.95 | 29,540 | D | A |
| 01 Jul, 2025 | John C Plant | Common Stock | A | 255,363 | $0.00 | 2,449,034 | D | A |
| 01 Jul, 2025 | John C Plant | - | - | 2,449,034 | D | |||
| 30 May, 2025 | Ulrich Schmidt | Common Stock | A | 1,030 | $0.00 | 52,497 | D | A |
| 30 May, 2025 | James F Albaugh | Common Stock | A | 1,030 | $0.00 | 58,711 | D | A |
| 30 May, 2025 | Robert F Leduc | Common Stock | A | 1,030 | $0.00 | 35,045 | D | A |
| 30 May, 2025 | Joseph S Cantie | Common Stock | A | 1,030 | $0.00 | 42,537 | D | A |
| 30 May, 2025 | Jody Miller | Common Stock | A | 1,030 | $0.00 | 29,349 | D | A |