As of April 25, 2026, Data I's top three insider holders are Anthony Ambrose (President, 476.53K shares), Anthony Ambrose (President, 471.05K shares), Anthony Ambrose (President, 442.42K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Anthony Ambrose | President | 476,526 | 0 | 22 Jun, 2023 |
| Anthony Ambrose | President | 471,048 | 0 | 03 Jun, 2024 |
| Anthony Ambrose | President | 442,418 | 0 | 03 Jun, 2024 |
| Joel S Hatlen | Vice President Cfo Coo | 190,521 | 0 | 08 Jul, 2021 |
| Joel S Hatlen | Vice President Cfo Coo | 178,119 | 0 | 02 Jun, 2023 |
| Rajeev Gulati | Vice President Cto | 167,897 | 0 | 03 May, 2024 |
| Rajeev Gulati | Vice President Cto | 159,226 | 0 | 03 May, 2024 |
| Michael R Tidwell | Vp Mktg Corp Bus Dev | 147,774 | 0 | 03 May, 2024 |
| Rajeev Gulati | Vice President Cto | 146,606 | 0 | 23 May, 2023 |
| Michael R Tidwell | Vice President Mktg Bus Dev | 144,291 | 0 | 02 Jun, 2023 |
| Michael R Tidwell | Vp Mktg Corp Bus Dev | 139,103 | 0 | 03 May, 2024 |
| Douglas Wells Brown | - | 101,759 | 0 | 19 May, 2025 |
| Charles Joseph Dibona | Vice President Cfo | 100,000 | 0 | 30 Sep, 2025 |
| Gerald Yat Ng | Vice President Cfo | 93,750 | 0 | 03 May, 2024 |
| Gerald Yat Ng | Vice President Finance | 75,000 | 0 | 06 Jul, 2023 |
| Sally A. Washlow | - | 72,651 | 0 | 19 May, 2025 |
| Douglas Wells Brown | - | 64,359 | 0 | 22 May, 2023 |
| William O. Wentworth | President | 53,972 | 0 | 05 Dec, 2025 |
| Sally A. Washlow | - | 38,251 | 0 | 22 May, 2023 |
| Garrett Riley Larson | - | 30,572 | 0 | 19 May, 2025 |
| Cheemin Bo-Linn | - | 15,401 | 0 | 20 May, 2022 |
| Steven M Waszak | - | 7,950 | 0 | 04 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 |
|---|---|---|---|---|---|---|---|---|
| 02 Dec, 2025 | William O. Wentworth | Common Stock | A | 7,455 | $2.78 | 52,872 | D | A |
| 03 Dec, 2025 | William O. Wentworth | Common Stock | A | 1,100 | $2.80 | 53,972 | D | A |
| 03 Dec, 2025 | Steven M Waszak | Common Stock | A | 7,950 | $2.79 | 7,950 | D | A |
| 01 Sep, 2025 | Charles Joseph Dibona | Common Stock | A | 100,000 | $3.15 | 100,000 | D | A |
| 15 May, 2025 | Garrett Riley Larson | Common Stock | A | 20,300 | $2.48 | 30,572 | D | A |
| 15 May, 2025 | Sally A. Washlow | Common Stock | A | 20,300 | $2.48 | 72,651 | D | A |
| 15 May, 2025 | Douglas Wells Brown | Common Stock | A | 20,300 | $2.48 | 101,759 | D | A |
| 01 May, 2025 | William O. Wentworth | Common Stock | A | 10,585 | $2.36 | 35,085 | D | P |
| 06 May, 2025 | William O. Wentworth | Common Stock | A | 10,332 | $2.42 | 45,417 | D | P |
| 02 May, 2025 | William O. Wentworth | Common Stock | A | 10,585 | $2.36 | 35,085 | D | A |
| 23 Jan, 2025 | Garrett Riley Larson | Common Stock | A | 5,272 | $2.91 | 5,272 | D | A |
| 03 Sep, 2024 | William O. Wentworth | Common Stock | A | 200,000 | $2.39 | 200,000 | D | A |
| 26 Aug, 2024 | Douglas Wells Brown | Common Stock | A | 3,000 | $2.66 | 81,459 | D | P |
| 01 Jun, 2024 | Anthony Ambrose | Common Stock | D | 6,652 | $2.87 | 452,396 | D | F |
| 01 Jun, 2024 | Anthony Ambrose | Common Stock | D | 9,978 | $2.87 | 442,418 | D | F |
| 01 Jun, 2024 | Anthony Ambrose | COMMON STOCK | D | 8,870 | $2.87 | 433,548 | D | F |
| 01 Jun, 2024 | Anthony Ambrose | COMMON STOCK | A | 37,500 | $2.87 | 471,048 | D | A |
| 18 May, 2024 | Rajeev Gulati | COMMON STOCK | D | 2,223 | $2.91 | 160,708 | D | F |
| 18 May, 2024 | Michael R Tidwell | COMMON STOCK | D | 2,965 | $2.91 | 141,326 | D | F |
| 18 May, 2024 | Anthony Ambrose | COMMON STOCK | D | 9,978 | $2.91 | 459,058 | D | F |