INTT's three largest insider shareholders as of April 25, 2026 are Joseph W Iv Dews (Director, 130.25K shares), Richard N. Jr. Grant (President Ceo, 110.92K shares), Gerald J. Maginnis (Director, 96.06K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Joseph W Iv Dews | - | 130,250 | 0 | 18 Mar, 2026 |
| Richard N. Jr. Grant | President Ceo | 110,923 | 0 | 02 Apr, 2026 |
| Gerald J. Maginnis | - | 96,057 | 0 | 18 Mar, 2026 |
| Jeffrey A Beck | - | 79,500 | 0 | 18 Mar, 2026 |
| Duncan Gilmour | Cfo, Treasurer Secretary | 67,954 | 0 | 18 Mar, 2026 |
| Joseph Richard Jr. Mcmanus | Division Pres Electronic Test | 35,693 | 0 | 18 Mar, 2026 |
| Michael F. Goodrich | Division Pres Process Tech | 23,155 | 0 | 18 Mar, 2026 |
| Gregory Martel | Vpgm Environmental Tech | 20,014 | 0 | 02 May, 2022 |
| Scott Eric Nolen | Division Pres Process Tech | 14,476 | 0 | 08 Feb, 2024 |
| Richard B. Rogoff | Div. President, Envir. Tech. | 12,152 | 0 | 18 Mar, 2026 |
| Steven J Abrams | - | 12,000 | 0 | 23 Mar, 2026 |
| Michael Tanniru | Div. President, Envir. Tech. | 1,420 | 0 | 13 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 |
|---|---|---|---|---|---|---|---|---|
| 31 Mar, 2026 | Richard N. Jr. Grant | Common Stock | D | 2,465 | $0.00 | 210,265 | D | D |
| 31 Mar, 2026 | Richard B. Rogoff | Stock Option (Right to Buy) | A | 300,000 | $0.00 | 300,000 | D | A |
| 31 Mar, 2026 | Richard N. Jr. Grant | Common Stock | D | 8,826 | $0.00 | 201,439 | D | D |
| 31 Mar, 2026 | Richard N. Jr. Grant | Common Stock | D | 17,652 | $0.00 | 183,787 | D | D |
| 31 Mar, 2026 | Richard N. Jr. Grant | Common Stock | D | 19,380 | $0.00 | 164,407 | D | D |
| 31 Mar, 2026 | Richard N. Jr. Grant | Common Stock | D | 25,840 | $0.00 | 138,567 | D | D |
| 31 Mar, 2026 | Richard N. Jr. Grant | Common Stock | D | 13,822 | $0.00 | 124,745 | D | D |
| 31 Mar, 2026 | Richard N. Jr. Grant | Common Stock | D | 13,822 | $0.00 | 110,923 | D | D |
| 20 Mar, 2026 | Steven J Abrams | Common Stock | D | 9,000 | $0.00 | 12,000 | D | G |
| 16 Mar, 2026 | Richard B. Rogoff | Common Stock | A | 2,304 | $0.00 | 9,091 | D | A |
| 16 Mar, 2026 | Duncan Gilmour | Common Stock | A | 5,760 | $0.00 | 62,194 | D | A |
| 16 Mar, 2026 | Jeffrey A Beck | Common Stock | A | 12,000 | $0.00 | 79,500 | D | A |
| 16 Mar, 2026 | Richard N. Jr. Grant | Common Stock | A | 13,822 | $0.00 | 200,544 | D | A |
| 16 Mar, 2026 | Joseph Richard Jr. Mcmanus | Common Stock | A | 2,535 | $0.00 | 33,454 | D | A |
| 16 Mar, 2026 | Michael F. Goodrich | Common Stock | A | 1,843 | $0.00 | 21,528 | D | A |
| 16 Mar, 2026 | Joseph W Iv Dews | Common Stock | A | 12,000 | $0.00 | 130,250 | D | A |
| 16 Mar, 2026 | Gerald J. Maginnis | Common Stock | A | 12,000 | $0.00 | 96,057 | D | A |
| 16 Mar, 2026 | Steven J Abrams | Common Stock | A | 12,000 | $0.00 | 21,000 | D | A |
| 16 Mar, 2026 | Richard B. Rogoff | Common Stock | A | 2,304 | $0.00 | 11,395 | D | A |
| 16 Mar, 2026 | Duncan Gilmour | Common Stock | A | 5,760 | $0.00 | 67,954 | D | A |