As of March 23, 2026, the three largest insider holders of KRT are Alan Yu (Chief Executive Officer, 6.09Mn shares), Marvin Cheng (Vp Manufacturing, Secy, 5.26Mn shares), Jian Guo (Chief Financial Officer, 31.06K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Alan Yu | Chief Executive Officer | 6,091,305 | 0 | 01 Jul, 2025 |
| Marvin Cheng | Vp Manufacturing, Secy | 5,257,272 | 0 | 01 Jul, 2025 |
| Jian Guo | Chief Financial Officer | 31,062 | 0 | 14 Nov, 2025 |
| Joanne Tzu Jung Wang | Chief Operating Officer | 23,578 | 0 | 19 Oct, 2023 |
| Daniel Quire | Chief Revenue Officer | 17,696 | 0 | 15 May, 2025 |
| Eve Yen | 7,000 | 0 | 15 May, 2025 | |
| Eric K Chen | 6,000 | 0 | 15 May, 2025 | |
| Paul Y Chen | 6,000 | 0 | 15 May, 2025 | |
| Ann T Sabahat | Chief Financial Officer | 5,000 | 0 | 05 Oct, 2021 |
| Jian Guo | Chief Financial Officer | 0 | 500 | 17 Nov, 2022 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 12 Nov, 2025 | Jian Guo | Common Stock | A | 1,361 | $22.11 | 31,062 | D | P |
| 15 Aug, 2025 | Jian Guo | Common Stock | A | 2,450 | $16.53 | 29,701 | D | M |
| 15 Aug, 2025 | Jian Guo | Stock Option (right to buy) | D | 2,450 | $0.00 | 36,550 | D | M |
| 27 Jun, 2025 | Alan Yu | Common Stock | D | 112,500 | $27.00 | 6,091,305 | D | S |
| 27 Jun, 2025 | Marvin Cheng | Common Stock | D | 112,500 | $27.00 | 5,257,272 | D | S |
| 12 Jun, 2025 | Marvin Cheng | Common Stock | D | 750,000 | $27.00 | 5,369,772 | D | S |
| 12 Jun, 2025 | Alan Yu | Common Stock | D | 750,000 | $27.00 | 6,203,805 | D | S |
| 12 May, 2025 | Alan Yu | Common Stock | A | 8,000 | - | 6,956,348 | D | M |
| 07 May, 2025 | Paul Y Chen | Common Stock | A | 1,000 | - | 6,000 | D | M |
| 07 May, 2025 | Eve Yen | Common Stock | A | 1,000 | - | 7,000 | D | M |
| 12 May, 2025 | Jian Guo | Common Stock | A | 8,000 | - | 30,030 | D | M |
| 12 May, 2025 | Daniel Quire | Common Stock | A | 8,000 | - | 19,769 | D | M |
| 07 May, 2025 | Eric K Chen | Common Stock | A | 1,000 | - | 6,000 | D | M |
| 07 May, 2025 | Eric K Chen | Restricted Stock Units | D | 1,000 | $0.00 | 1,000 | D | M |
| 07 May, 2025 | Eve Yen | Restricted Stock Units | D | 1,000 | $0.00 | 1,000 | D | M |
| 07 May, 2025 | Paul Y Chen | Restricted Stock Units | D | 1,000 | $0.00 | 1,000 | D | M |
| 14 May, 2025 | Alan Yu | Common Stock | D | 2,543 | $30.04 | 6,953,805 | D | F |
| 14 May, 2025 | Daniel Quire | Common Stock | D | 2,073 | $30.04 | 17,696 | D | F |
| 14 May, 2025 | Jian Guo | Common Stock | D | 2,779 | $30.04 | 27,251 | D | F |
| 12 May, 2025 | Alan Yu | Restricted Stock Units | D | 8,000 | $0.00 | 8,000 | D | M |