Nov's three largest insider shareholders as of April 22, 2026 are Clay C Williams (Chairman, President And Ceo, 1.61Mn shares), Jose A Bayardo (Chairman, President, And Ceo, 745.68K shares), Joseph W Rovig (President Energy Equipment, 266.83K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Clay C Williams | Chairman, President And Ceo | 1,608,855 | 0 | 24 Feb, 2025 |
| Jose A Bayardo | Chairman, President, And Ceo | 745,678 | 0 | 24 Mar, 2026 |
| Joseph W Rovig | President Energy Equipment | 266,830 | 0 | 25 Feb, 2026 |
| Kirk M. Shelton | - | 262,683 | 0 | 28 Feb, 2023 |
| Craig L. Weinstock | Sr. Vp. Gen. Counsel | 253,757 | 0 | 25 Feb, 2026 |
| Isaac H. Joseph | - | 220,829 | 0 | 28 Feb, 2023 |
| Rodney C. Reed | Senior Vp And Cfo | 165,797 | 0 | 24 Mar, 2026 |
| Ben A Guill | - | 163,840 | 0 | 22 May, 2025 |
| David D Harrison | - | 126,900 | 0 | 22 May, 2025 |
| Scott B. Livingston | - | 118,213 | 0 | 25 Feb, 2026 |
| Greg L Armstrong | - | 111,143 | 0 | 22 May, 2025 |
| Christy Lynn Novak | Vp, Corp. Controller, Cao | 102,561 | 0 | 24 Mar, 2026 |
| Marcela E Donadio | - | 97,425 | 0 | 22 May, 2025 |
| William R. Thomas | - | 91,709 | 0 | 22 May, 2025 |
| Christian S Kendall | - | 85,949 | 0 | 24 Nov, 2025 |
| Eric L Mattson | - | 70,835 | 0 | 22 May, 2025 |
| James T Hackett | - | 70,616 | 0 | 03 Jan, 2023 |
| Robert S. Welborn | - | 45,972 | 0 | 22 May, 2025 |
| Melody B Meyer | - | 43,402 | 0 | 26 May, 2022 |
| Patricia Martinez | - | 25,499 | 0 | 22 May, 2025 |
| Patricia B Melcher | - | 25,499 | 0 | 22 May, 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 |
|---|---|---|---|---|---|---|---|---|
| 20 Mar, 2026 | Jose A Bayardo | Common Stock | D | 4,995 | $18.68 | 745,678 | D | F |
| 20 Mar, 2026 | Rodney C. Reed | Common Stock | D | 4,995 | $18.68 | 165,797 | D | F |
| 20 Mar, 2026 | Christy Lynn Novak | Common Stock | D | 869 | $18.68 | 102,561 | D | F |
| 23 Feb, 2026 | Rodney C. Reed | Common Stock | D | 2,035 | $20.28 | 170,792 | D | F |
| 23 Feb, 2026 | Christy Lynn Novak | Common Stock | D | 3,843 | $20.28 | 103,430 | D | F |
| 23 Feb, 2026 | Joseph W Rovig | Common Stock | D | 2,864 | $20.28 | 266,830 | D | F |
| 23 Feb, 2026 | Scott B. Livingston | Common Stock | D | 1,259 | $20.28 | 118,213 | D | F |
| 23 Feb, 2026 | Jose A Bayardo | Common Stock | D | 4,220 | $20.28 | 750,673 | D | F |
| 23 Feb, 2026 | Craig L. Weinstock | Common Stock | D | 2,562 | $20.28 | 253,757 | D | F |
| 23 Feb, 2026 | Craig L. Weinstock | Common Stock | A | 20,000 | $15.00 | 296,319 | D | M |
| 23 Feb, 2026 | Joseph W Rovig | Common Stock | A | 79,086 | $15.00 | 348,780 | D | M |
| 23 Feb, 2026 | Joseph W Rovig | Common Stock | A | 72,000 | $16.73 | 420,780 | D | M |
| 23 Feb, 2026 | Craig L. Weinstock | Common Stock | A | 30,000 | $15.00 | 326,319 | D | M |
| 23 Feb, 2026 | Craig L. Weinstock | Common Stock | D | 20,000 | $20.32 | 306,319 | D | S |
| 23 Feb, 2026 | Joseph W Rovig | Common Stock | D | 151,086 | $20.17 | 269,694 | D | S |
| 23 Feb, 2026 | Craig L. Weinstock | Common Stock | D | 30,000 | $20.00 | 276,319 | D | S |
| 23 Feb, 2026 | Craig L. Weinstock | Common Stock | D | 10,495 | $19.94 | 265,824 | D | S |
| 23 Feb, 2026 | Joseph W Rovig | Non-Qualified Stock Option (right to buy) | D | 79,086 | $0.00 | 0 | D | M |
| 23 Feb, 2026 | Craig L. Weinstock | Common Stock | D | 9,505 | $19.95 | 256,319 | D | S |
| 23 Feb, 2026 | Joseph W Rovig | Non-Qualified Stock Option (right to buy) | D | 72,000 | $0.00 | 0 | D | M |