Carlsten Nadia Catherine (CIK 2139664) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-03). Recent activity: Sell BIRD (36,315 shares), Sell BIRD (117,459 shares), Buy BIRD (1.5M shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-03 | Smartbird, Inc. (BIRD) | CEO | Sell | 36,315 | $88,609 |
| 2026-06-26 | Smartbird, Inc. (BIRD) | Chief Executive Officer | Sell | 117,459 | $494,502 |
| 2026-06-23 | Smartbird, Inc. (BIRD) | Chief Executive Officer | Buy | 1.5M | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-03