TANG KEVIN 4
4 · Boundless Bio, Inc. · Filed Jul 13, 2026
Research Summary
AI-generated summary of this filing
Boundless Bio (BOLD) 10% Owner Kevin Tang Buys 91,585 Shares
What Happened
Kevin Tang, a 10% owner of Boundless Bio (BOLD), made open‑market purchases totaling 91,585 shares between July 9 and July 13, 2026. Reported trades: 7 shares at $2.48 ($17), 43,367 shares at $2.43 ($105,382), and 48,211 shares at $2.42 ($116,671), for an aggregate reported cost of about $222,070. These were purchases (transaction code P), which are generally interpreted as insider buys rather than sales.
Key Details
- Transaction dates and reported prices: 2026-07-09 (7 @ $2.48), 2026-07-10 (43,367 @ $2.43), 2026-07-13 (48,211 @ $2.42). Reported totals use weighted-average prices.
- Aggregate shares bought: 91,585; aggregate reported value: ~$222,070.
- Footnotes: Purchases occurred across multiple trades at prices reported in ranges (roughly $2.35–$2.48). The filing says more granular price-by-trade info is available on request.
- Beneficial ownership: Related Tang-controlled entities report beneficial ownership of significant blocks (TCP, TCPI, TCP III, TCP IV total ~2,790,103 shares); Mr. Tang has a pecuniary interest in those holdings (see footnote F2).
- Filing: Report filed July 13, 2026 covering trades through July 13; no explicit late-filing notation in the record provided.
Context
- These are straightforward open‑market purchases (P = Purchase), not option exercises, gifts, or awards. Purchases by significant owners can be of interest to investors as a non‑sales insider transaction, but they do not by themselves explain motive.
- The filing discloses aggregated/wtd‑average prices and notes the buys occurred in multiple executions; the filer offers to provide per‑trade price breakdowns if requested.
Insider Transaction Report
Form 4
TANG KEVIN
10% Owner
Transactions
- Purchase
Common Stock
[F1][F2]2026-07-09$2.48/sh+7$17→ 2,698,525 total(indirect: See Footnote) - Purchase
Common Stock
[F3][F2]2026-07-10$2.43/sh+43,367$105,382→ 2,741,892 total(indirect: See Footnote) - Purchase
Common Stock
[F4][F2]2026-07-13$2.42/sh+48,211$116,671→ 2,790,103 total(indirect: See Footnote)
Footnotes (4)
- [F1]The prices reported are weighted-average prices. These shares were all purchased at $2.48. The Reporting Persons undertake to provide the Issuer, any security holder of the Issuer or the SEC staff, upon request, all information regarding the number of shares purchased at each price within the ranges set forth in Footnotes 1 and 3 through 4.
- [F2]Tang Capital Partners, LP ("TCP") beneficially owns 639,395 shares, Tang Capital Partners International, LP ("TCPI") beneficially owns 871,923 shares, Tang Capital Partners III, Inc. ("TCP III") beneficially owns 639,390 shares, and Tang Capital Partners IV, Inc. ("TCP IV") beneficially owns 639,395 shares. Kevin Tang is the sole manager of Tang Capital Management, LLC, which is the general partner of TCP and TCPI. Kevin Tang is the sole director and Chief Executive Officer of TCP III and TCP IV, which are indirectly wholly owned by TCP. Mr. Tang has a pecuniary interest in the shares beneficially held by TCP, TCPI, TCP III and TCP IV.
- [F3]These shares were purchased in multiple transactions at prices ranging from $2.38 to $2.48.
- [F4]These shares were purchased in multiple transactions at prices ranging from $2.35 to $2.44.