DRAPER ASSOCIATES L P - 17 May 2021 Form 4 Insider Report for PubMatic, Inc. (PUBM)

Footnote F1

These shares are held of record by Draper Associates, L.P. ("DALP"). DALP invests lockstep alongside Draper Fisher Jurvetson Fund VIII, L.P ("Fund VIII"). The General Partner of DALP is Draper Management Company, LLC ("DMC"). The Managing Member of DMC is Timothy C. Draper. Mr. Draper may be deemed to have voting and investment power over the securities held by DALP. Mr. Draper disclaims beneficial ownership over such securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Footnote F2

These shares are held of record by Fund VIII. Timothy C. Draper and John H.N. Fisher are Managing Directors of the general partner entities of Fund VIII (Draper Fisher Jurvetson Fund VIII Partners, L.P. and DFJ VIII, Ltd) and as such, they may be deemed to have voting and investment power with respect to such shares. Mr. Draper and Mr. Fisher (and the general partners of Fund VIII) each disclaims beneficial ownership over such securities except to the extent of their pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Footnote F3

These shares are held of record by Draper Fisher Jurvetson Partners VIII, LLC ("Fund VIII LLC") which is a side-by-side fund of Fund VIII. Fund VIII LLC invests lockstep alongside Fund VIII. The Managing Members of Fund VIII LLC are Timothy C. Draper and John H.N. Fisher and as such, they may be deemed to have voting and investment power with respect to such shares. Mr. Draper and Mr. Fisher each disclaims beneficial ownership over such securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Footnote F4

Each outstanding share of Class B Common Stock converted at the option of the Reporting Person into one share of Class A Common Stock.

Footnote F5

These shares are held of record by Draper Associates Riskmasters Fund II, LLC ("DARF II"). DARF II invests lockstep alongside Fund VIII. The Managing Member of DARF II is Timothy C. Draper. Mr. Draper may be deemed to have voting and investment power over the securities held by DARF II. Mr. Draper disclaims beneficial ownership over such securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Footnote F6

These shares are held of record by Draper Associates Riskmasters Fund III, LLC ("DARF III"). DARF III invests lockstep alongside Fund VIII. The Managing Member of DARF III is Timothy C. Draper. Mr. Draper may be deemed to have voting and investment power over the securities held by DARF III. Mr. Draper disclaims beneficial ownership over such securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.