ABT · Abbott Laboratories

Director fees credited to a stock equivalent unit account under a grantor trust established by the director and paid, in cash, generally at age 65 or upon retirement from the board. The stock equivalent units earn the same return as if the fees were invested in Abbott shares.

Balance includes stock equivalent units acquired pursuant to a dividend reinvestment feature.

Director fees credited to a stock equivalent unit account and paid, in cash, generally at age 65 or upon retirement from the board. The stock equivalent units earn the same return as if the fees were invested in Abbott shares.

Balance includes stock equivalent units acquired pursuant to a dividend reinvestment feature.

Director fees credited to a stock equivalent unit account and paid, in cash, generally at age 65 or upon retirement from the board. The stock equivalent units earn the same return as if the fees were invested in Abbott shares.

Balance includes stock equivalent units acquired pursuant to a dividend reinvestment feature.

Director fees credited to a stock equivalent unit account under a grantor trust established by the director and paid, in cash, generally at age 65 or upon retirement from the board. The stock equivalent units earn the same return as if the fees were invested in Abbott stock.

Director fees credited to a stock equivalent unit account under a grantor trust established by the director and paid, in cash, generally at age 65 or upon retirement from the board. The stock equivalent units earn the same return as if the fees were invested in Abbott shares.

Balance includes stock equivalent units acquired pursuant to a dividend reinvestment feature.

Balance in the Abbott Laboratories Stock Retirement Trust as of April 28, 2026.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.43 to $93.04, inclusive. The reporting person undertakes to provide to Abbott Laboratories, any security holder of Abbott Laboratories, 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 this footnote.

Stock option granted under the Program, in a transaction exempt from Section 16 under Rule 16b-3.

Restricted stock unit award granted under the Abbott Laboratories 2026 Incentive Stock Program (the "Program"). The award will be paid, on a one-to-one basis, in Abbott common shares on the earlier of the date of the director's separation from service, death, or the occurrence of a change in control (as defined in the Program).

Restricted stock unit award granted under the Abbott Laboratories 2026 Incentive Stock Program (the "Program"). The award will be paid, on a one-to-one basis, in Abbott common shares on the earlier of the date of the director's separation from service, death, or the occurrence of a change in control (as defined in the Program).

Restricted stock unit award granted under the Abbott Laboratories 2026 Incentive Stock Program (the "Program"). The award will be paid, on a one-to-one basis, in Abbott common shares on the earlier of the date of the director's separation from service, death, or the occurrence of a change in control (as defined in the Program).

Restricted stock unit award granted under the Abbott Laboratories 2026 Incentive Stock Program (the "Program"). The award will be paid, on a one-to-one basis, in Abbott common shares on the earlier of the date of the director's separation from service, death, or the occurrence of a change in control (as defined in the Program).

Restricted stock unit award granted under the Abbott Laboratories 2026 Incentive Stock Program (the "Program"). The award will be paid, on a one-to-one basis, in Abbott common shares on the earlier of the date of the director's separation from service, death, or the occurrence of a change in control (as defined in the Program).

Restricted stock unit award granted under the Abbott Laboratories 2026 Incentive Stock Program (the "Program"). The award will be paid, on a one-to-one basis, in Abbott common shares on the earlier of the date of the director's separation from service, death, or the occurrence of a change in control (as defined in the Program).

Restricted stock unit award granted under the Abbott Laboratories 2017 Incentive Stock Program (the "Program"). The award will be paid, on a one-to-one basis, in Abbott common shares on the earlier of the date of the director's separation from service, death, or the occurrence of a change in control (as defined in the Program).

Restricted stock unit award granted under the Abbott Laboratories 2026 Incentive Stock Program (the "Program"). The award will be paid, on a one-to-one basis, in Abbott common shares on the earlier of the date of the director's separation from service, death, or the occurrence of a change in control (as defined in the Program).

Restricted stock unit award granted under the Abbott Laboratories 2026 Incentive Stock Program (the "Program"). The award will be paid, on a one-to-one basis, in Abbott common shares on the earlier of the date of the director's separation from service, death, or the occurrence of a change in control (as defined in the Program).

Restricted stock unit award granted under the Abbott Laboratories 2026 Incentive Stock Program (the "Program"). The award will be paid, on a one-to-one basis, in Abbott common shares on the earlier of the date of the director's separation from service, death, or the occurrence of a change in control (as defined by the Program).

Stock option granted under the Program, in a transaction exempt from Section 16 under Rule 16b-3.

Restricted stock unit award granted under the Abbott Laboratories 2026 Incentive Stock Program (the "Program"). The award will be paid, on a one-to-one basis, in Abbott common shares on the earlier of the date of the director's separation from service, death, or the occurrence of a change in control (as defined in the Program).

Stock option granted under the Program, in a transaction exempt from Section 16 under Rule 16b-3.

Restricted stock unit award granted under the Abbott Laboratories 2026 Incentive Stock Program (the "Program"). The award will be paid, on a one-to-one basis, in Abbott common shares on the earlier of the date of the director's separation from service, death, or the occurrence of a change in control (as defined in the Program).

Balance in the Abbott Laboratories Stock Retirement Trust as of April 23, 2026.

Director fees credited to a stock equivalent unit account under a grantor trust established by the director and paid, in cash, generally at age 65 or upon retirement from the board. The stock equivalent units earn the same return as if the fees were invested in Abbott shares.

Balance includes stock equivalent units acquired pursuant to a dividend reinvestment feature.

Director fees credited to a stock equivalent unit account under a grantor trust established by the director and paid, in cash, generally at age 65 or upon retirement from the board. The stock equivalent units earn the same return as if the fees were invested in Abbott shares.

Balance includes stock equivalent units acquired pursuant to a dividend reinvestment feature.

Director fees credited to a stock equivalent unit account and paid, in cash, generally at age 65 or upon retirement from the board. The stock equivalent units earn the same return as if the fees were invested in Abbott shares.

Balance includes stock equivalent units acquired pursuant to a dividend reinvestment feature.

Director fees credited to a stock equivalent unit account and paid, in cash, generally at age 65 or upon retirement from the board. The stock equivalent units earn the same return as if the fees were invested in Abbott shares.

Director fees credited to a stock equivalent unit account under a grantor trust established by the director and paid, in cash, generally at age 65 or upon retirement from the board. The stock equivalent units earn the same return as if the fees were invested in Abbott shares.

Balance includes stock equivalent units acquired pursuant to a dividend reinvestment feature.

These shares represent a restricted stock award under the Abbott Laboratories 2017 Incentive Stock Program. The award has a 2-year term, with 1/2 of the award vesting in any one year, beginning on March 23, 2027. The award includes the right to have shares withheld for tax purposes.

Employee stock option granted pursuant to the Abbott Laboratories 2017 Incentive Stock Program in a transaction exempt from Section 16 under Rule 16b-3. The option becomes exercisable in annual increments of 14,940 on February 24, 2027, 14,940 on February 24, 2028, and 14,941 on February 24, 2029.