Whiting Nancy bought BOLD

June 15, 2026 · Form 4 insider transaction

Whiting Nancy bought 32,000 shares of Boundless Bio, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 0 days after the transaction.

Direction
Acquired (buy-side)
Shares
32,000
Price
$0.00
Total value
N/A
RoleDirector
SecurityStock Option (right to buy)
Transaction codeA: Grant or award
Transaction dateJune 15, 2026
Filing dateJune 15, 2026
Shares owned after32,000
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

The stock option shall vest in substantially equal monthly installments over the 12 months following June 15, 2026 (or, in the event the next annual meeting of the issuer's stockholders occurs prior to June 15, 2027, any remaining unvested portion of the stock option will vest on the date of such annual meeting), subject to the reporting person's continuing service on the issuer's board of directors through such vesting date.

View the original Form 4 on SEC EDGAR