Over the 90-day window ending February 19, 2026, Anterix's three dominant insider ownership positions are held by Director William Heard (1.73Mn shares), President And Ceo Robert Harris Schwartz (115.87K shares), Chief Financial Officer Timothy Gray (77.02K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| William Heard | 1,726,392 | 07 Aug, 2025 | |
| Robert Harris Schwartz | President And Ceo | 115,867 | 26 Aug, 2024 |
| Timothy Gray | Chief Financial Officer | 77,022 | 21 Aug, 2025 |
| Leslie B Daniels | 56,479 | 07 Aug, 2025 | |
| Christopher Guttman-Mccabe | Chief Reg & Comm Officer | 42,892 | 15 Jul, 2025 |
| Ryan Gerbrandt | Chief Operating Officer | 42,362 | 15 Jul, 2025 |
| Elaine Gangeri | Chief Acc Officer And Treasurer | 36,646 | 24 May, 2021 |
| Mahvash Yazdi | 26,407 | 07 Aug, 2025 | |
| Paul N Saleh | 24,175 | 30 Aug, 2023 | |
| Morgan E Obrien | Executive Chairman | 23,973 | 17 Dec, 2024 |
| Singleton B Mcallister | 21,599 | 30 Aug, 2023 | |
| Elena Marquez | Chief Financial Officer | 18,029 | 04 Nov, 2025 |
| Greg Haller | 17,414 | 30 Aug, 2023 | |
| Thomas R. Kuhn | 16,594 | 16 Jun, 2025 | |
| Mark Fleischhauer | 16,269 | 07 Aug, 2025 | |
| Jeffrey A Altman | 15,416 | 07 Aug, 2025 | |
| Gregory A Pratt | 13,939 | 30 Aug, 2023 | |
| Gena L Ashe | Chief Legal Officer & Corp Sec | 13,366 | 19 Nov, 2025 |
| Hamid Akhavan | 10,706 | 18 Nov, 2021 | |
| Scott A. Lang | President And Ceo | 8,260 | 19 Dec, 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Dec, 2025 | Scott A. Lang | Common Stock | A | 1,160 | $21.61 | 8,260 | D | P |
| 08 Dec, 2025 | Scott A. Lang | Common Stock | A | 2,450 | $20.41 | 7,100 | D | P |
| 18 Nov, 2025 | Gena L Ashe | Common Stock | D | 6,564 | $21.07 | 13,366 | D | S |
| 04 Oct, 2025 | Elena Marquez | - | - | 18,029 | D | |||
| 04 Oct, 2025 | Elena Marquez | Common Stock | D | 404 | $22.55 | 18,029 | D | F |
| 29 Sep, 2025 | Elena Marquez | Common Stock | A | 11,405 | $0.00 | 18,433 | D | A |
| 29 Sep, 2025 | Elena Marquez | - | - | 18,433 | D | |||
| 18 Sep, 2025 | Scott A. Lang | Common Stock | A | 4,650 | $21.28 | 4,650 | D | P |
| 19 Aug, 2025 | Timothy Gray | - | - | 77,022 | D | |||
| 19 Aug, 2025 | Timothy Gray | Common Stock | A | 50 | $22.07 | 77,022 | D | P |
| 05 Aug, 2025 | Leslie B Daniels | Common Stock | A | 7,767 | $0.00 | 54,479 | D | A |
| 05 Aug, 2025 | Mahvash Yazdi | Common Stock | A | 7,767 | $0.00 | 26,407 | D | A |
| 05 Aug, 2025 | Jeffrey A Altman | Common Stock, par value $0.0001 per share ("Common Stock") | A | 7,767 | $0.00 | 15,416 | D | A |
| 05 Aug, 2025 | Jeffrey A Altman | - | - | 15,416 | D | |||
| 05 Aug, 2025 | William Heard | Common Stock, par value $0.0001 per share ("Common Stock") | A | 7,767 | $0.00 | 9,654 | D | A |
| 05 Aug, 2025 | Mark Fleischhauer | Common Stock | A | 7,767 | $0.00 | 16,269 | D | A |
| 12 Jul, 2025 | Ryan Gerbrandt | Common Stock | D | 1,470 | $23.95 | 42,362 | D | F |
| 12 Jul, 2025 | Christopher Guttman-Mccabe | Common Stock | D | 1,517 | $23.95 | 42,892 | D | F |
| 12 Jul, 2025 | Christopher Guttman-Mccabe | - | - | 42,892 | D | |||
| 12 Jun, 2025 | Thomas R. Kuhn | Common Stock | A | 6,222 | $0.00 | 16,594 | D | A |