Jonathan D. Root - 22 Jul 2025 Form 3 Insider Report for CARLSMED, INC.

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
3
Accepted by SEC
22 Jul 2025, 17:31:13 UTC
Prior SEC filing
08 Jul 2025
Next SEC filing
07 Oct 2025
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Leonard Greenstein, as attorney-in-fact for Jonathan Root

Key filing fact

Jonathan D. Root filed Form 3 for CARLSMED, INC. on 22 Jul 2025.

Key facts

  • This page summarizes Jonathan D. Root's Form 3 filing for CARLSMED, INC..
  • 0 reported transactions and 7 derivative rows are listed below.
  • Accepted by SEC: 22 Jul 2025, 17:31.

Change

  • Previous filing in this sequence was filed on 08 Jul 2025.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0001225480 Primary reporting owner

ROOT JONATHAN D

Relationship
Director
Address
C/O CARLSMED, INC., 1800 ASTON AVE., SUITE 100, CARLSBAD
Signature
/s/ Leonard Greenstein, as attorney-in-fact for Jonathan Root
Signature date
22 Jul 2025

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CARL holding Derivative

Series A Preferred Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
22 Jul 2025
Ownership
See Footnotes
Underlying class
Common Stock
Underlying amount
2,948,794
Exercise price
Footnotes
F1, F4, F5
CARL holding Derivative

Series B Preferred Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
22 Jul 2025
Ownership
See Footnotes
Underlying class
Common Stock
Underlying amount
825,135
Exercise price
Footnotes
F1, F4, F5
CARL holding Derivative

Series C Preferred Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
22 Jul 2025
Ownership
See Footnotes
Underlying class
Common Stock
Underlying amount
531,877
Exercise price
Footnotes
F1, F4, F5
CARL holding Derivative

Series A Preferred Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
22 Jul 2025
Ownership
See Footnotes
Underlying class
Common Stock
Underlying amount
149,655
Exercise price
Footnotes
F2, F4, F5
CARL holding Derivative

Series B Preferred Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
22 Jul 2025
Ownership
See Footnotes
Underlying class
Common Stock
Underlying amount
41,876
Exercise price
Footnotes
F2, F4, F5
CARL holding Derivative

Series C Preferred Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
22 Jul 2025
Ownership
See Footnotes
Underlying class
Common Stock
Underlying amount
26,993
Exercise price
Footnotes
F2, F4, F5
CARL holding Derivative

Series C Preferred Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
22 Jul 2025
Ownership
See Footnotes
Underlying class
Common Stock
Underlying amount
1,117,743
Exercise price
Footnotes
F3, F4, F5
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

Stock held by U.S. Venture Partners XII, L.P. ("USVP XII").

Footnote F2

Stock held by U.S. Venture Partners XII-A, L.P. ("USVP XII-A").

Footnote F3

Stock held by U.S. Venture Partners Select Fund I, L.P. ("USVP SFI"), on its own behalf and as nominee for U.S. Venture Partners Select Fund I-A, L.P. ("USVP SFI-A").

Footnote F4

Presidio Management Group XII, L.L.C ("PMG XII") is the general partner of USVP XII and USVP XII-A. Presidio Management Group Select Fund I, L.L.C ("PMG SFI," and, together with USVP XII, USVP XII-A, USVP SFI, USVP SFI-A, and PMG XII, "USVP") is the general partner of USVP SFI and USVP SFI-A. The Reporting Person is a managing member of PMG XII and PMG SFI and may be deemed to share voting and dispositive power over the stock held by USVP. The Reporting Person disclaims beneficial ownership of such stock, except to the extent of any pecuniary interest therein.

Footnote F5

These shares of preferred stock are reported after giving effect to the 1-for-5.58 reverse split of the Issuer's common and preferred stock effected on July 10, 2025 (the "Reverse Split"). Each share of Series A Preferred Stock, Series B Preferred Stock, and Series C Preferred Stock is convertible into one share of the Issuer's common stock immediately prior to the closing of the Issuer's initial public offering. These shares are reported in Table II above on an as-converted 1-to-1 basis and have no expiration date.

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .