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Tang Capital Management LLC, 10% owner at Boundless Bio, bought BOLD on Jun 29, 2026

Data as of Oct 16

▲ BUY$158K63,985 shares at $2.47Tang Capital Management LLC 10% ownerBOLD Boundless Bio, Inc.
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Traded
Jun 29, 2026
Disclosed
Jun 29, 2026
Filed
The same day

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Tang Capital Management LLC, 10% owner at Boundless Bio, bought BOLD on Jun 29, 2026TRADEDDISCLOSED
BOLDSimilar stocks (XLV — its sector index fund), rebased to BOLD's price on the disclosure day
BOLD since disclosure
−4.5%
Similar stocks (XLV) since disclosure
+9.9%
XLV — its sector index fund

Change in closing price from Jun 29, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▲ BUYKevin Tang 10% ownerBOLD Boundless Bio, Inc.$158Kdisclosed Jun 29 · filed the same day
  2. ▲ BUYKevin Tang 10% ownerBOLD Boundless Bio, Inc.$1.9Kdisclosed Jun 29 · filed the same day
  3. ▲ BUYTang Capital Management LLC 10% ownerBOLD Boundless Bio, Inc.$1.9Kdisclosed Jun 29 · filed the same day
  4. ▲ BUYKevin Tang 10% ownerBOLD Boundless Bio, Inc.$191Kdisclosed Jun 29 · filed 3 days after the trade
  5. ▲ BUYTang Capital Management LLC 10% ownerBOLD Boundless Bio, Inc.$191Kdisclosed Jun 29 · filed 3 days after the trade
  6. ▲ BUYKevin Tang 10% ownerBOLD Boundless Bio, Inc.$340disclosed Jun 29 · filed 3 days after the trade
  7. ▲ BUYTang Capital Management LLC 10% ownerBOLD Boundless Bio, Inc.$340disclosed Jun 29 · filed 3 days after the trade
  8. ▲ BUYTang Capital Management LLC 10% ownerBOLD Boundless Bio, Inc.$1.3Kdisclosed Jun 29 · filed 4 days after the trade
  9. ▲ BUYKevin Tang 10% ownerBOLD Boundless Bio, Inc.$1.3Kdisclosed Jun 29 · filed 4 days after the trade
  10. ▲ BUYTang Capital Management LLC 10% ownerBOLD Boundless Bio, Inc.$362Kdisclosed Jun 29 · filed 4 days after the trade
  11. ▲ BUYKevin Tang 10% ownerBOLD Boundless Bio, Inc.$362Kdisclosed Jun 29 · filed 4 days after the trade

See every trade on BOLD →