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$BOLD All transactions

Boundless Bio, Inc.

A

$ Value

$0

Shares

16,000

Price

$0

Filed

Jun 23

Insider

Name

Burow Kristina

Title

CIK

0001569248

Roles

Director 10% Owner

Transaction Details

Transaction Date

2025-06-23

Code

A

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

16,000

Footnotes

The stock option shall vest in substantially equal monthly installments over the 12 months following June 23, 2025 (or, in the event the next annual meeting of the issuer's stockholders occurs prior to June 23, 2026, 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.

Filing Info

Accession No.

0000950170-25-089072

Form Type

4

Issuer CIK

0001782303

Burow Kristina's History

Date Ticker Type Value
2025-11-13 MTSR D
2025-11-13 MTSR D
2025-11-13 MTSR D
2025-11-13 MTSR D
2025-11-13 MTSR D
2025-11-13 MTSR A
2025-11-13 MTSR D
2025-11-13 MTSR D
2025-10-27 NMRA $5.0M
2025-06-23 BOLD A $0

Other Insiders at BOLD (90d)

Insider Bought Sold Last
HINKLE DAVID A
See Remarks
2026-01-23
Hornby Zachary
President & CEO
2026-01-23
Hassig Christian
Chief Scientific Officer
2026-01-23
Oien Jessica
See Remarks
2026-01-23
Doebele Robert
Chief Medical Officer
2026-01-23