Over the 90-day window ending December 20, 2025, Sono Tek's three dominant insider ownership positions are held by Director Christopher L Coccio (309.45K shares), Cfo Stephen James Bagley (34.25K shares), Director Philip A Strasburg (28.12K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Christopher L Coccio | 309,447 | 24 Oct, 2025 | |
| R Stephen Harshbarger | CEO | 265,278 | 28 Jan, 2025 |
| Donald F Mowbray | 64,864 | 27 Feb, 2024 | |
| Robb William Engle | VP | 53,443 | 01 Feb, 2024 |
| Stephen James Bagley | Cfo | 34,254 | 20 Aug, 2025 |
| Philip A Strasburg | 28,118 | 24 Jul, 2025 | |
| Carol A O'Donnell | 22,000 | 10 Feb, 2022 | |
| Joseph Riemer | 18,662 | 08 Feb, 2024 | |
| Eric Haskell | 9,159 | 04 Nov, 2022 | |
| Bennett Bruntil | VP | 8,631 | 19 Jan, 2022 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 23 Oct, 2025 | Christopher L Coccio | Common Stock | D | 12,320 | $4.78 | 309,447 | D | S |
| 21 Oct, 2025 | Christopher L Coccio | Common Stock | D | 100 | $4.66 | 325,979 | D | S |
| 21 Oct, 2025 | Christopher L Coccio | Common Stock | D | 100 | $4.67 | 325,879 | D | S |
| 21 Oct, 2025 | Christopher L Coccio | Common Stock | D | 2,097 | $4.66 | 323,782 | D | S |
| 21 Oct, 2025 | Christopher L Coccio | Common Stock | D | 2,015 | $4.65 | 321,767 | D | S |
| 18 Aug, 2025 | Stephen James Bagley | Sono-Tek Common Stock | D | 998 | $3.36 | 35,149 | D | S |
| 18 Aug, 2025 | Stephen James Bagley | - | - | 34,848 | D | |||
| 18 Aug, 2025 | Stephen James Bagley | Sono-tek Corp Common Stock | D | 301 | $3.34 | 34,848 | D | S |
| 18 Aug, 2025 | Stephen James Bagley | Sono-Tek Common Stock | D | 295 | $3.35 | 34,553 | D | S |
| 18 Aug, 2025 | Stephen James Bagley | - | - | 34,553 | D | |||
| 19 Aug, 2025 | Stephen James Bagley | Sono-Tek Common Stock | D | 299 | $3.34 | 34,254 | D | S |
| 19 Aug, 2025 | Stephen James Bagley | - | - | 34,254 | D | |||
| 07 Aug, 2025 | Stephen James Bagley | Sono-Tek Corp Common Stock | D | 350 | $3.33 | 36,147 | D | S |
| 07 Aug, 2025 | Stephen James Bagley | - | - | 36,147 | D | |||
| 21 Jul, 2025 | Philip A Strasburg | Sono-Tek Corp Common Stock | D | 2,000 | $3.62 | 28,118 | D | S |
| 21 Jul, 2025 | Philip A Strasburg | - | - | 28,118 | D | |||
| 21 Jul, 2025 | Stephen James Bagley | Sono-Tek Corp Common Stock | D | 2,174 | $3.64 | 37,019 | D | S |
| 22 Jul, 2025 | Stephen James Bagley | Sono-Tek Corp Common Stock | D | 521 | $3.61 | 36,498 | D | S |
| 23 Jul, 2025 | Stephen James Bagley | Sono-Tek Corp Common Stock | D | 1 | $3.61 | 36,497 | D | S |
| 16 Jul, 2025 | Stephen James Bagley | Sono-Tek Corp Common Stock | D | 643 | $3.63 | 39,503 | D | S |