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Tang Capital Management LLC, 10% owner at Boundless Bio, bought BOLD on Jul 17, 2026

Data as of Oct 16

▲ BUY$647265 shares at $2.44Tang Capital Management LLC 10% ownerBOLD Boundless Bio, Inc.
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Traded
Jul 17, 2026
Disclosed
Jul 21, 2026
Filed
4 days after the trade

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 Jul 17, 2026TRADEDDISCLOSED
BOLDSimilar stocks (XLV — its sector index fund), rebased to BOLD's price on the disclosure day
BOLD since disclosure
−5.6%
Similar stocks (XLV) since disclosure
+10.3%
XLV — its sector index fund

Change in closing price from Jul 21, 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. ▲ BUYTang Capital Management LLC 10% ownerBOLD Boundless Bio, Inc.$7.3Kdisclosed Jul 21 · filed the same day
  2. ▲ BUYKevin Tang 10% ownerBOLD Boundless Bio, Inc.$7.3Kdisclosed Jul 21 · filed the same day
  3. ▲ BUYKevin Tang 10% ownerBOLD Boundless Bio, Inc.$4Kdisclosed Jul 21 · filed 1 day after the trade
  4. ▲ BUYTang Capital Management LLC 10% ownerBOLD Boundless Bio, Inc.$4Kdisclosed Jul 21 · filed 1 day after the trade
  5. ▲ BUYKevin Tang 10% ownerBOLD Boundless Bio, Inc.$647disclosed Jul 21 · filed 4 days after the trade

See every trade on BOLD →