As of March 23, 2026, the three largest insider holders of DAIO are Anthony Ambrose (President, 471.05K shares), Joel S Hatlen (Vice President Cfo Coo, 178.12K shares), Rajeev Gulati (Vice President Cto, 167.90K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Anthony Ambrose | President | 471,048 | 0 | 03 Jun, 2024 |
| Joel S Hatlen | Vice President Cfo Coo | 178,119 | 0 | 02 Jun, 2023 |
| Rajeev Gulati | Vice President Cto | 167,897 | 0 | 03 May, 2024 |
| Michael R Tidwell | Vp Mktg Corp Bus Dev | 147,774 | 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 |
| Sally A. Washlow | 72,651 | 0 | 19 May, 2025 | |
| Mark J Gallenberger | 69,509 | 0 | 20 May, 2021 | |
| Edward J Smith | 63,115 | 0 | 19 May, 2025 | |
| William O. Wentworth | President | 53,972 | 0 | 05 Dec, 2025 |
| 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 | Edward J Smith | Common Stock | A | 20,300 | $2.48 | 63,115 | D | A |
| 15 May, 2025 | Douglas Wells Brown | Common Stock | A | 20,300 | $2.48 | 101,759 | 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 |
| 07 May, 2025 | Edward J Smith | Common Stock | A | 5,000 | $2.46 | 42,815 | D | P |
| 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 | Michael R Tidwell | COMMON STOCK | D | 2,965 | $2.91 | 141,326 | D | F |