BAKER BROS. ADVISORS LP - 27 Mar 2025 Form 4 Insider Report for DBV Technologies S.A. (DBVT)

Footnote F1

667, L.P. ("667") and Baker Brothers Life Sciences, L.P. ("Life Sciences" and together with 667, the "Funds"), pursuant to a Securities Purchase Agreement with DBV Technologies S.A. (the "Issuer") signed on March 27, 2025, purchased in a private placement that is expected to close on or around April 7, 2025 (the "Offering"), respectively, 2,299,656 and 25,005,240 units, ("Pre-Funded Warrant Units") at price of EUR1.1136 (of which EUR1.1036 will have been pre-funded on the issue date) per Pre-Funded Warrant Unit, each consisting of (i) a pre-funded warrant to purchase an Ordinary Share of the Issuer with an exercise price of EUR0.01 with an expiration date of April 7, 2035 ("First Pre-Funded Warrant") (continued in Note 2)

Footnote F2

(continued from Note 1) and (ii) a warrant (a "BS Warrant") to subscribe for one pre-funded warrant at an exercise price of EUR0.9008 (each, a "Second Pre-Funded Warrant") that once acquired allows the holder to subscribe initially for 1.75 Ordinary Shares of the Issuer at an exercise price of EUR0.0175 per Second Pre-Funded Warrant.

Footnote F3

The First Pre-Funded Warrants are only exercisable to the extent that immediately prior to or after giving effect to such exercise the holders thereof, their affiliates and any persons who are members of a Section 13(d) group with the holders or one of their affiliates would beneficially own in the aggregate, for purposes of Rule 13d-3 under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), no more than 9.99% of the Issuer's outstanding Ordinary Shares (the "First Pre-Funded Warrant Beneficial Ownership Limitation"). (continued in Note 4)

Footnote F4

(continued from Note 3) A holder, upon notice to the Issuer, may increase or decrease the First Pre-Funded Warrant Beneficial Ownership Limitation, provided that (a) to the extent required by law, in cases of the First Pre-Funded Warrant Beneficial Ownership Limitation being increased above 9.99%, the holder has obtained certain French regulatory approvals as described in the Terms and Conditions of the First Pre-Funded Warrants and (b) the First Pre-Funded Warrant Beneficial Ownership Limitation in no event exceeds 19.99% of the number of Ordinary Shares outstanding immediately after giving effect to the issuance of shares upon exercise of the First Pre-Funded Warrants held by the holder, and with respect to the French FDI Regime (as defined in the Terms and Conditions of the First Pre-Funded Warrants), (continued in Note 5)

Footnote F5

(continued from Note 4) does not exceed 24.99% of the voting rights immediately after giving effect to the issuance of shares upon exercise of the First Pre-Funded Warrants held by the holder. and (b) the First Pre-Funded Warrant Beneficial Ownership Limitation in no event exceeds 19.99% of the number of Ordinary Shares outstanding immediately after giving effect to the issuance of shares upon exercise of the First Pre-Funded Warrants held by the holder, and with respect to the French FDI Regime (as defined in the Terms and Conditions of the First Pre-Funded Warrants), does not exceed 24.99% of the voting rights immediately after giving effect to the issuance of shares upon exercise of the First Pre-Funded Warrants held by the holder. Any increase in the First Beneficial Ownership Limitation will not be effective until the sixty-first (61st) day after such notice is delivered to the Issuer.

Footnote F6

After giving effect to the transactions reported herein and as a result of their ownership interest in (i) Baker Biotech Capital, L.P. and (ii) 667, Julian C. Baker and Felix J. Baker each may be deemed to have an indirect pecuniary interest in the securities reported in column 9 of Table II held directly by 667, a limited partnership of which the sole general partner is Baker Biotech Capital, L.P., a limited partnership of which the sole general partner is Baker Biotech Capital (GP), LLC, due to their interest in 667 and Baker Biotech Capital, L.P.'s right to receive an allocation of a portion of the profits from 667.

Footnote F7

Baker Bros. Advisors LP (the "Adviser") serves as the investment adviser to the Funds. In connection with the services provided by the Adviser, the Adviser receives an asset-based management fee that does not confer any pecuniary interest in the securities held directly by the Funds. Baker Bros. Advisors (GP) LLC (the "Adviser GP") is the Adviser's sole general partner. Julian C. Baker and Felix J. Baker are managing members of the Adviser GP. The Adviser has complete and unlimited discretion and authority with respect to the investment and voting power of the securities held directly by the Funds. The general partners of the Funds relinquished to the Adviser all discretion and authority with respect to the investment and voting power of the securities held directly by the Funds.

Footnote F8

Julian C. Baker, Felix J. Baker, the Adviser GP and the Adviser disclaim beneficial ownership of the securities held directly by the Funds except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any of Julian C. Baker, Felix J. Baker, the Adviser GP or the Adviser is a beneficial owner of such securities for purposes of Section 16 or any other purpose.

Footnote F9

After giving effect to the transactions reported herein and as a result of their ownership interest in (i) Baker Brothers Life Sciences Capital, L.P. and (ii) Life Sciences, Julian C. Baker and Felix J. Baker each may be deemed to have an indirect pecuniary interest in the securities reported in column 9 of Table II held directly by Life Sciences, a limited partnership of which the sole general partner is Baker Brothers Life Sciences Capital, L.P., a limited partnership of which the sole general partner is Baker Brothers Life Sciences Capital (GP), LLC, due to their interest in Life Sciences and Baker Brothers Life Sciences Capital, L.P.'s right to receive an allocation of a portion of the profits from Life Sciences.

Footnote F10

The BS Warrants will be exercisable until the earlier of April 7, 2027, or 30 days following the publication by the Issuer that the VITESSE Phase 3 study has met its primary endpoint as further described in the Terms and Conditions of the BS Warrants.

Footnote F11

Each Second Pre-Funded Warrant is exercisable initially for 1.75 Ordinary Shares per Second Pre-Funded Warrant. The Second Pre-Funded Warrants bear an unpaid exercise price per Ordinary Share issuable pursuant to such Second Pre-Funded Warrants (a "Second Pre-Funded Warrant Share") of EUR0.01. The Second Pre-Funded Warrants may be exercised until April 7, 2035. (continued in Note 12)

Footnote F12

(continued from Note 11) The Second Pre-Funded Warrants are only exercisable to the extent that immediately prior to or after giving effect to such exercise the holders thereof, their affiliates and any persons who are members of a Section 13(d) group with the holders or one of their affiliates would beneficially own in the aggregate, for purposes of Rule 13d-3 under the Exchange Act, no more than 9.99% of the Issuer's outstanding Ordinary Shares (the "Second Pre-Funded Warrant Beneficial Ownership Limitation"). A holder, upon notice to the Issuer, may increase or decrease the Second Pre-Funded Warrant Beneficial Ownership Limitation, provided that (a) to the extent required by law, in cases of the Second Pre-Funded Warrant Beneficial Ownership Limitation being increased above 9.99%, the holder has obtained certain French regulatory approvals as described in the Terms and Conditions of the Second Pre-Funded Warrants and (continued in Note 13)

Footnote F13

(continued from Note 12) (b) the Second Pre-Funded Warrant Beneficial Ownership Limitation in no event exceeds 19.99% of the number of Ordinary Shares outstanding immediately after giving effect to the issuance of shares upon exercise of the Second Pre-Funded Warrants held by the holder, and with respect to the French FDI Regime (as defined in the Terms and Conditions of the Second Pre-Funded Warrants), does not exceed 24.99% of the voting rights immediately after giving effect to the issuance of shares upon exercise of the Second Pre-Funded Warrants held by the holder. Any increase in the Second Beneficial Ownership Limitation will not be effective until the sixty-first (61st) day after such notice is delivered to the Issuer.