LOGI · Logitech International S.A. · Insider Trading

The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

Reflects weighted average sale price. Actual sale prices ranged from $102.755 to $102.805. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

Reflects weighted average sale price. Actual sale prices ranged from $101.75 to $102.70. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

Reflects weighted average sale price. Actual sale prices ranged from $99.73 to $100.69. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

Reflects weighted average sale price. Actual sale prices ranged from $100.74 to $101.72. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

In an exempt disposition to the Issuer under rule 16b-3(e), the recipient remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of shares with respect to previously reported RSUs.

The reported amount represents the closing price on the SIX Swiss Exchange of CHF 79.66, as converted into U.S. dollars at the exchange rate of 1 CHF to U.S. $1.23571, as in effect on September 9, 2026.

In an exempt disposition to the Issuer under rule 16b-3(e), the recipient remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of shares with respect to previously reported RSUs.

The reported amount represents the closing price on the SIX Swiss Exchange of CHF 79.66, as converted into U.S. dollars at the exchange rate of 1 CHF to U.S. $1.23571, as in effect on September 9, 2026.

In an exempt disposition to the Issuer under rule 16b-3(e), the recipient remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of shares with respect to previously reported RSUs.

The reported amount represents the closing price on the SIX Swiss Exchange of CHF 79.66, as converted into U.S. dollars at the exchange rate of 1 CHF to U.S. $1.23571, as in effect on September 9, 2026.

In an exempt disposition to the Issuer under rule 16b-3(e), the recipient remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of shares with respect to previously reported RSUs.

The reported amount represents the closing price on the SIX Swiss Exchange of CHF 79.66, as converted into U.S. dollars at the exchange rate of 1 CHF to U.S. $1.23571, as in effect on September 9, 2026.

In an exempt disposition to the Issuer under rule 16b-3(e), the recipient remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of shares with respect to previously reported RSUs.

The reported amount represents the closing price on the SIX Swiss Exchange of CHF 79.66, as converted into U.S. dollars at the exchange rate of 1 CHF to U.S. $1.23571, as in effect on September 9, 2026.

In an exempt disposition to the Issuer under rule 16b-3(e), the recipient remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of shares with respect to previously reported RSUs.

The reported amount represents the closing price on the SIX Swiss Exchange of CHF 79.66, as converted into U.S. dollars at the exchange rate of 1 CHF to U.S. $1.23571, as in effect on September 9, 2026.

In an exempt disposition to the Issuer under rule 16b-3(e), the recipient remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of shares with respect to previously reported RSUs.

The reported amount represents the closing price on the SIX Swiss Exchange of CHF 79.66, as converted into U.S. dollars at the exchange rate of 1 CHF to U.S. $1.23571, as in effect on September 9, 2026.

In an exempt disposition to the Issuer under rule 16b-3(e), the recipient remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of shares with respect to previously reported RSUs.

The reported amount represents the closing price on the SIX Swiss Exchange of CHF 79.66, as converted into U.S. dollars at the exchange rate of 1 CHF to U.S. $1.23571, as in effect on September 9, 2026.

In an exempt disposition to the Issuer under rule 16b-3(e), the recipient remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of shares with respect to previously reported RSUs.

The reported amount represents the closing price on the SIX Swiss Exchange of CHF 79.66, as converted into U.S. dollars at the exchange rate of 1 CHF to U.S. $1.23571, as in effect on September 9, 2026.

In an exempt disposition to the Issuer under rule 16b-3(e), the recipient remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of shares with respect to previously reported RSUs.

The reported amount represents the closing price on the SIX Swiss Exchange of CHF 79.66, as converted into U.S. dollars at the exchange rate of 1 CHF to U.S. $1.23571, as in effect on September 9, 2026.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Shares issued to the Reporting Person under the Logitech International S.A. 2006 Stock Incentive Plan in lieu of cash compensation for Board fees, at the election of the Reporting Person.

The reported amount represents the closing price on the SIX Swiss Exchange of CHF 79.44, as converted into U.S. dollars at the exchange rate of 1 CHF to U.S. $1.23487, as in effect on September 8, 2026.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Shares issued to the Reporting Person under the Logitech International S.A. 2006 Stock Incentive Plan in lieu of cash compensation for Board fees, at the election of the Reporting Person.

The reported amount represents the closing price on the SIX Swiss Exchange of CHF 79.44, as converted into U.S. dollars at the exchange rate of 1 CHF to U.S. $1.23487, as in effect on September 8, 2026.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

These shares were acquired pursuant to the vesting of performance share units (PSUs). The number of PSUs that vested was determined based on Logitech's inventory turns and cash flow from operations, each over a three-year period from July 1, 2023 to June 30, 2026 with the last tranche vesting on August 15, 2026.

In an exempt disposition to the Issuer under rule 16b-3(e), the recipient remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of shares with respect to PSUs.

The shares were acquired under the Issuer's Employee Share Purchase Plan (ESPP) in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

In accordance with the ESPP, these shares were purchased at 85% of the closing price of the Issuer's registered shares on February 2, 2026.

In an exempt disposition to the Issuer under rule 16b-3(e), the recipient remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of shares with respect to PSUs.

These shares were acquired pursuant to the vesting of performance share units (PSUs). The number of PSUs that vested was determined based on Logitech's average revenue growth in constant currency, non-GAAP operating income, total shareholder return (TSR) relative to the other companies in the Russell 3000 index, each over a three-year period from April 1, 2023 through March 31, 2026.

Each share is represented by a restricted stock unit (RSU). Each RSU represents the right to receive, following vesting, one Logitech share. 1/4th of the RSUs will vest on April 15, 2027 and each one-year anniversary thereafter.

Each share is represented by a restricted stock unit (RSU). Each RSU represents the right to receive, following vesting, one Logitech share. 1/4th of the RSUs will vest on April 15, 2027 and each one-year anniversary thereafter.

In an exempt disposition to the Issuer under rule 16b-3(e), the recipient remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of shares with respect to previously reported restricted stock units.

This amendment is being filed solely to add the Reporting Person's power of attorney as an exhibit to the original Form 4 filing, which otherwise remains unchanged. The Reporting Person has re-reported his direct holdings of the Issuer's common stock solely to gain access to the SEC's electronic filing system.

In an exempt disposition to the Issuer under rule 16b-3(e), the recipient remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of shares with respect to previously reported RSUs.

The reported amount represents the closing price on the SIX Swiss Exchange of CHF 68.46, as converted into U.S. dollars at the exchange rate of 1 CHF to U.S. $1.30012, as in effect on February 13, 2026.

The shares were acquired under the Issuer's Employee Share Purchase Plan (ESPP) in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

In accordance with the ESPP, these shares were purchased at 85% of the closing price of the Issuer's registered shares on January 30, 2026.

Effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 30, 2025.

Effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 30, 2025.

Effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 30, 2025.

This stock option for a total number of 64,923 underlying shares was granted on March 15, 2019. The option vested as follows: 16,231 shares on each of March 15, 2020 and March 15, 2021, and 32,461 shares on March 15, 2022.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.

Each restricted stock unit (RSU) represents the right to receive, following vesting, one Logitech share. The RSUs vest in full on the earlier of (i) the one-year anniversary of the grant date or (ii) the date of the next year's annual general meeting to the extent that the director is not re-elected at such meeting and is still providing service to the Issuer up to such meeting.