Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:f59222d1-c453-6d31-21fb-c70114b5d6ac 2026-08-12T04:32:05-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services BOLD: TANG KEVIN (BO) Bought (B) 4,863 Shares of BOUNDLESS BIO INC for $2.44 on 7/17-7/21 urn:uuid:143243a2-d8a0-e94c-639f-dae26df836f8 2026-07-21T19:38:58-04:00 BOLD: TANG KEVIN (BO) Bought (B) 63,969 Shares of BOUNDLESS BIO INC for $2.43-$2.44 on 7/14-7/16 urn:uuid:7e258e14-816b-1d88-fc01-3f2ffbbaa71e 2026-07-16T20:10:50-04:00 BOLD: TANG KEVIN (BO) Bought (B) 91,578 Shares of BOUNDLESS BIO INC for $2.42 on 7/10-7/13 urn:uuid:9a08022e-25eb-a121-8ff2-d06d6117fefb 2026-07-13T19:06:11-04:00 BOLD: TANG KEVIN (BO) Bought (B) 7 Shares of BOUNDLESS BIO INC for $2.48 on 7/9 urn:uuid:dfd32b79-39c7-772c-9cf0-2cf6b672899e 2026-07-13T19:06:11-04:00 BOLD: TANG KEVIN (BO) Bought (B) 57,210 Shares of BOUNDLESS BIO INC for $2.46 on 7/6-7/8 urn:uuid:4fdf4f86-49a4-1aea-dcbc-98d6f25b27c6 2026-07-08T20:06:07-04:00 BOLD: CRANDELL KEITH (BO) Exercised 16k Options (OE) of BOUNDLESS BIO INC for $1.03 on 7/1, and Sold Them All urn:uuid:44b559a2-b0cb-3c7f-83cd-75af4e316d0b 2026-07-06T17:44:44-04:00 BOLD: ARCH VENTURE FUND IX L P (BO) Exercised 16k Options (OE) of BOUNDLESS BIO INC for $1.03 on 7/1, and Sold Them All urn:uuid:3979ec6d-f820-cc62-43a4-0a7879561d1f 2026-07-06T17:43:19-04:00 BOLD: TANG KEVIN (BO) Bought (B) 107,463 Shares of BOUNDLESS BIO INC for $2.49 on 6/30-7/2 urn:uuid:e9dd5e9f-6fa5-ef39-0120-d4d4fbc047e8 2026-07-02T19:45:48-04:00