Only open-market buys / sells (codes P/S) are a conviction signal; grants, option exercises, tax-withholding, and gifts are compensation mechanics, shown but greyed. The trailing 12-month tallies run to today but the store covers filings through 2026-06-30 only (SEC bulk data sets publish quarterly), so recent activity may be absent.
| Date | Insider | Role | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-12 | Da Cunha Gustavo Werneck | Officer | +Buy | 165,224 | $4.73 | $781,510 |
| 2026-06-02 | Metz Mauricio | Other | −Sell | 7,000 | $4.85 | $33,950 |
| 2026-06-02 | Wang Chia Yuan | Other | −Sell | 30,935 | $4.49 | $138,898 |
| 2026-05-26 | Metz Mauricio | Other | −Sell | 5,000 | $4.70 | $23,500 |
| 2026-05-22 | Japur Rafael Dorneles | Other | −Sell | 5,000 | $4.75 | $23,750 |
| 2026-05-19 | Peres Cesar Obino da Rosa | Officer | −Sell | 8,000 | $4.60 | $36,800 |
| 2026-05-13 | Metz Mauricio | Other | −Sell | 5,000 | $4.85 | $24,250 |
| 2026-05-08 | Da Cunha Gustavo Werneck | Officer | +Grant | 432,774 | — | — |
| 2026-05-08 | Da Cunha Gustavo Werneck | Officer | −Sell | 432,854 | $4.87 | $2M |
| 2026-05-05 | Wang Chia Yuan | Other | −Sell | 40,000 | $4.75 | $190,000 |
| 2026-05-05 | Metz Mauricio | Other | −Sell | 2,000 | $4.69 | $9,380 |
| 2026-04-30 | Wang Chia Yuan | Other | −Sell | 20,000 | $4.54 | $90,800 |
| 2026-04-28 | Metz Mauricio | Other | −Sell | 1,000 | $4.53 | $4,530 |
| 2026-04-28 | Uhlein Clemir | Other | −Sell | 38,276 | $4.51 | $172,625 |
| 2026-04-28 | Wang Chia Yuan | Other | −Sell | 76,700 | $4.49 | $344,383 |
| 2026-04-28 | Da Cunha Gustavo Werneck | Officer | −Sell | 88,000 | $4.50 | $396,000 |
| 2026-04-10 | Wang Chia Yuan | Other | −Sell | 25,000 | $4.21 | $105,250 |
| 2026-04-09 | Da Cunha Gustavo Werneck | Officer | −Sell | 50,000 | $4.16 | $208,000 |
| 2026-04-09 | Wahrhaftig Marcos Eduardo Faraco | Other | −Sell | 12,419 | $4.06 | $50,421 |
| 2026-04-08 | Wang Chia Yuan | Other | −Sell | 34,000 | $4.00 | $136,000 |
| 2026-04-08 | Da Cunha Gustavo Werneck | Officer | −Sell | 50,000 | $4.01 | $200,500 |
| 2026-03-20 | Johannpeter Guilherme Chagas Gerdau | Other | −Sell | 85,607 | $3.29 | $281,647 |
| 2026-03-20 | Johannpeter Guilherme Chagas Gerdau | Other | −Sell | 85,607 | $3.29 | $281,647 |
Source: the SEC bulk insider (Form 3/4/5) data sets — non-derivative transactions in the issuer's common stock, most recent first, covering filings through 2026-06-30. Insiders file within 2 business days of a transaction, but the bulk sets publish quarterly, so this store lags live filings; option/derivative lines are excluded. Codes: P buy · S sell · A grant · M/X/C exercise · F tax · G gift.
Model-derived estimate for research. See the Disclaimer.