SMITH WILLIAM W JR (CIK 1251368) reported 33 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-18). Recent activity: Sell SMSI (1,618 shares), Sell SMSI (1,618 shares), Sell SMSI (4,943 shares), Sell SMSI (43,366 shares), Sell SMSI (12,626 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-18 | SMITH MICRO SOFTWARE, INC. (SMSI) | Executive Chairman | Sell | 1,618 | $1,405 |
| 2026-04-28 | SMITH MICRO SOFTWARE, INC. (SMSI) | Executive Chairman | Sell | 1,618 | $1,133 |
| 2026-03-16 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Sell | 4,943 | $4,202 |
| 2026-03-06 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Sell | 43,366 | $22,550 |
| 2026-03-06 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Sell | 12,626 | $0 |
| 2026-02-24 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Sell | 9,706 | $0 |
| 2025-12-17 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Sell | 1,000 | $620 |
| 2025-12-11 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Buy | 119,049 | $0 |
| 2025-12-11 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Sell | 38,697 | $23,218 |
| 2025-12-11 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Sell | 36,597 | $21,226 |
| 2025-11-13 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Sell | 30,813 | $21,569 |
| 2025-11-13 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Sell | 12,901 | $0 |
| 2025-11-13 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Sell | 1,000 | $780 |
| 2025-11-10 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Buy | 2.2M | $1.5M |
| 2025-09-30 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Sell | 47,473 | $0 |
| 2025-09-30 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Buy | 47,473 | $0 |
| 2025-09-15 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Sell | 1,001 | $701 |
| 2025-08-18 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Buy | 105,635 | $0 |
| 2025-08-18 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Sell | 21,473 | $17,608 |
| 2025-08-18 | SMITH MICRO SOFTWARE, INC. (SMSI) | President and CEO | Sell | 4,529 | $0 |
| 2025-05-14 | SMITH MICRO SOFTWARE, INC. (SMSI) | President & CEO | Sell | 1,500 | $0 |
| 2025-05-14 | SMITH MICRO SOFTWARE, INC. (SMSI) | President & CEO | Sell | 15,374 | $14,452 |
| 2025-05-14 | SMITH MICRO SOFTWARE, INC. (SMSI) | President & CEO | Sell | 65,050 | $0 |
| 2025-05-14 | SMITH MICRO SOFTWARE, INC. (SMSI) | President & CEO | Buy | 65,050 | $0 |
| 2025-04-21 | SMITH MICRO SOFTWARE, INC. (SMSI) | President & CEO | Sell | 9,904 | $8,022 |
Source: SEC Form 4 filings · as of 2026-05-18