STIM's three largest insider shareholders as of May 14, 2026 are Jorey Chernett (TenPercentOwner, 9.98Mn shares), Capital Llc Cannell (TenPercentOwner, 2.84Mn shares), Asset Management, Lp Madryn (TenPercentOwner, 2.26Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Jorey Chernett | - | 9,978,988 | 0 | 22 Apr, 2026 |
| Capital Llc Cannell | - | 0 | 2,841,223 | 01 Jun, 2023 |
| Asset Management, Lp Madryn | - | 0 | 2,261,168 | 12 Aug, 2025 |
| Keith J Sullivan | President And Ceo | 1,590,924 | 0 | 24 Mar, 2026 |
| Keith J Sullivan | President And Ceo | 1,590,924 | 0 | 24 Mar, 2026 |
| Sasha Cucuz | - | 1,512,798 | 0 | 22 Oct, 2025 |
| Daniel L. Reuvers | President And Ceo | 1,500,000 | 0 | 23 Mar, 2026 |
| William Andrew Macan | Evp, Clo And Cs | 897,270 | 0 | 24 Mar, 2026 |
| Steven Pfanstiel | Evp, Cfo And Treasurer | 828,781 | 0 | 24 Mar, 2026 |
| Steven Pfanstiel | Evp, Cfo And Treasurer | 828,781 | 0 | 24 Mar, 2026 |
| Robert Cascella | - | 588,767 | 0 | 22 Oct, 2025 |
| Stephen Furlong | Evp, Cfo And Treasurer | 410,053 | 0 | 14 May, 2025 |
| Glenn P Muir | - | 371,816 | 0 | 22 Oct, 2025 |
| Sheryl L Conley | - | 221,716 | 0 | 22 Oct, 2025 |
| Megan Rosengarten | - | 140,890 | 0 | 27 May, 2025 |
| Megan Rosengarten | - | 140,890 | 0 | 27 May, 2025 |
| Wilfred E Jaeger | - | 138,563 | 0 | 30 May, 2023 |
| John K Bakewell | - | 114,352 | 0 | 26 May, 2023 |
| Bruce Joseph Shook | - | 68,847 | 0 | 31 May, 2022 |
| Bruce Joseph Shook | - | 68,847 | 0 | 31 May, 2022 |
| Joseph H Capper | - | 43,147 | 0 | 30 May, 2023 |
| Avinash Amin | - | 42,500 | 0 | 27 May, 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 |
|---|---|---|---|---|---|---|---|---|
| 20 Apr, 2026 | Jorey Chernett | Common Stock | A | 100,000 | $1.58 | 9,878,988 | D | P |
| 20 Apr, 2026 | Jorey Chernett | Common Stock | A | 100,000 | $1.58 | 9,878,988 | D | P |
| 20 Apr, 2026 | Jorey Chernett | Common Stock | A | 100,000 | $1.58 | 9,878,988 | D | P |
| 20 Apr, 2026 | Jorey Chernett | Common Stock | A | 100,000 | $1.58 | 9,878,988 | D | P |
| 20 Apr, 2026 | Jorey Chernett | Common Stock | A | 100,000 | $1.58 | 9,878,988 | D | P |
| 21 Apr, 2026 | Jorey Chernett | Common Stock | A | 100,000 | $1.51 | 9,978,988 | D | P |
| 21 Apr, 2026 | Jorey Chernett | Common Stock | A | 100,000 | $1.51 | 9,978,988 | D | P |
| 21 Apr, 2026 | Jorey Chernett | Common Stock | A | 100,000 | $1.51 | 9,978,988 | D | P |
| 21 Apr, 2026 | Jorey Chernett | Common Stock | A | 100,000 | $1.51 | 9,978,988 | D | P |
| 21 Apr, 2026 | Jorey Chernett | Common Stock | A | 100,000 | $1.51 | 9,978,988 | D | P |
| 30 Mar, 2026 | Jorey Chernett | Common Stock | A | 385,442 | $1.25 | 9,778,988 | D | P |
| 27 Mar, 2026 | Jorey Chernett | Common Stock | A | 500,000 | $1.35 | 9,393,276 | D | P |
| 25 Mar, 2026 | Jorey Chernett | Common Stock | A | 125,000 | $1.40 | 8,868,276 | D | P |
| 26 Mar, 2026 | Jorey Chernett | Common Stock | A | 25,000 | $1.44 | 8,893,276 | D | P |
| 19 Mar, 2026 | Keith J Sullivan | Common Stock | D | 46,289 | $1.34 | 1,590,924 | D | S |
| 19 Mar, 2026 | William Andrew Macan | Common Stock | D | 16,005 | $1.34 | 897,270 | D | S |
| 19 Mar, 2026 | Steven Pfanstiel | Common Stock | D | 16,431 | $1.34 | 828,781 | D | S |
| 20 Mar, 2026 | Jorey Chernett | Common Stock | A | 169,472 | $1.41 | 8,743,276 | D | P |
| 18 Mar, 2026 | Jorey Chernett | Common Stock | A | 607,400 | $1.35 | 8,123,804 | D | P |
| 19 Mar, 2026 | Jorey Chernett | Common Stock | A | 450,000 | $1.33 | 8,573,804 | D | P |