8 insiders reported 16 Form 4 transactions for SONIM TECHNOLOGIES INC (SONM) over the past 18 months (most recent 2026-02-10). Recent activity: MULICA MICHAEL C (Acting CEO) Buy 50,000 shares, Crolius Clayton (Chief Financial Officer) Buy 35,000 shares, LYTTON LAURENCE W (Insider) Sell 466,402 shares, LYTTON LAURENCE W (Insider) Sell 400,514 shares, Cassano James S (Director) Sell 23,381 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-10 | MULICA MICHAEL C | Acting CEO | Buy | 50,000 | $0 |
| 2026-02-10 | Crolius Clayton | Chief Financial Officer | Buy | 35,000 | $0 |
| 2025-06-30 | LYTTON LAURENCE W | Insider | Sell | 466,402 | $0 |
| 2025-06-30 | LYTTON LAURENCE W | Insider | Sell | 400,514 | $0 |
| 2025-04-25 | Cassano James S | Director | Sell | 23,381 | $0 |
| 2025-04-25 | MULICA MICHAEL C | Director | Sell | 27,818 | $0 |
| 2025-04-25 | Wang Jeffrey | Director | Sell | 4,478 | $0 |
| 2025-04-25 | Steenstra Jack | Director | Sell | 23,381 | $0 |
| 2025-04-25 | Becher Charles | See Remarks | Sell | 31,326 | $0 |
| 2025-04-25 | Crolius Clayton | Chief Financial Officer | Sell | 11,634 | $0 |
| 2025-04-02 | MULICA MICHAEL C | Director | Buy | 46,728 | $0 |
| 2025-04-02 | Cassano James S | Director | Buy | 46,728 | $0 |
| 2025-04-02 | Steenstra Jack | Director | Buy | 46,728 | $0 |
| 2025-02-10 | Crolius Clayton | Chief Financial Officer | Buy | 33,922 | $0 |
| 2025-02-10 | Becher Charles | See Remarks | Buy | 70,671 | $0 |
| 2025-02-10 | Liu Hao Peter | Chief Executive Officer | Buy | 63,604 | $0 |
Source: SEC Form 4 filings · as of 2026-02-10