| Explanation of Responses: |
| (1) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,441.530 to $2,4242.529, inclusive. The Reporting Person undertakes to provide to any security holder of Alphabet Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1) through (20) to this Form 4. |
| (2) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,442.780 to $2,443.779, inclusive. |
| (3) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,443.810 to $2,444.809, inclusive. |
| (4) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,444.910 to $2,445.909, inclusive. |
| (5) | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2446.110 to $2447.109, inclusive. |
| (6) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2447.260 to $2448.259, inclusive. |
| (7) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,448.290 to $2,449.289, inclusive. |
| (8) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,449.400 to $2,450.399, inclusive. |
| (9) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,450.650 to $2,451.649, inclusive. |
| (10) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,451.760 to $2,452.759, inclusive. |
| (11) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,452.880 to $2,453.879, inclusive. |
| (12) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2454.410 to $2455.409, inclusive. |
| (13) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,455.570 to $2,456.569, inclusive. |
| (14) | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2456.600 to $2457.599, inclusive. |
| (15) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,460.630 to $2,461.629, inclusive. |
| (16) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,461.800 to $2,462.799, inclusive. |
| (17) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,463.010 to $2,464.009, inclusive. |
| (18) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,464.150 to $2,465.149, inclusive. |
| (19) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,465.150 to $2,466.149, inclusive. |
| (20) | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,466.200 to $2,467.199, inclusive. |
| (21) | All shares are exercisable as of the transaction date. |
| (22) | There is no expiration date for the Issuer's Class B Common Stock. |