TSM · Taiwan Semiconductor Manufacturing Co Ltd · Insider Trading

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

On October 27, 2026, 6,914 and 10,581 Common Shares previously held indirectly through the ESPP Trust and LTI Trust, respectively, were transferred to an account directly held by the reporting person. These transfers reflect only a change in the form of beneficial ownership of the shares and are exempt from reporting under Rule 16a-13 of the Securities Exchange Act of 1934, as amended.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer's Immediate Family Member, who is a TSMC employee, pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

On October 27, 2026, 6,549 and 10,581 Common Shares previously held indirectly through the ESPP Trust and LTI Trust, respectively, were transferred to an account directly held by the reporting person. These transfers reflect only a change in the form of beneficial ownership of the shares and are exempt from reporting under Rule 16a-13 of the Securities Exchange Act of 1934, as amended.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Each American Depositary Share represents five (5) Common Shares.

The price per share was translated from New Taiwan dollars, NT$2,330, at the rate of NT$32.592 to US$1.

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

On September 30, 2026, 7,521 and 20,190 Common Shares previously held indirectly through the ESPP Trust and LTI Trust, respectively, were transferred to an account directly held by the reporting person. These transfers reflect only a change in the form of beneficial ownership of the shares and are exempt from reporting under Rule 16a-13 of the Securities Exchange Act of 1934, as amended.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

On September 30, 2026, 4,290 and 7,036 Common Shares previously held indirectly through the ESPP Trust and LTI Trust, respectively, were transferred to an account directly held by the reporting person. These transfers reflect only a change in the form of beneficial ownership of the shares and are exempt from reporting under Rule 16a-13 of the Securities Exchange Act of 1934, as amended.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer's Immediate Family Member, who is a TSMC employee, pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

On September 30, 2026, 5,405 and 7,036 Common Shares previously held indirectly through the ESPP Trust and LTI Trust, respectively, were transferred to an account directly held by the reporting person. These transfers reflect only a change in the form of beneficial ownership of the shares and are exempt from reporting under Rule 16a-13 of the Securities Exchange Act of 1934, as amended.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

On September 30, 2026, 5,480 and 10,581 Common Shares previously held indirectly through the ESPP Trust and LTI Trust, respectively, were transferred to an account directly held by the reporting person. These transfers reflect only a change in the form of beneficial ownership of the shares and are exempt from reporting under Rule 16a-13 of the Securities Exchange Act of 1934, as amended.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

On September 24, 2026, 6,546 and 10,581 Common Shares previously held indirectly through the ESPP Trust and LTI Trust, respectively, were transferred to an account directly held by the reporting person. These transfers reflect only a change in the form of beneficial ownership of the shares and are exempt from reporting under Rule 16a-13 of the Securities Exchange Act of 1934, as amended.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

On September 30, 2026, 5,852 and 7,036 Common Shares previously held indirectly through the ESPP Trust and LTI Trust, respectively, were transferred to an account directly held by the reporting person. These transfers reflect only a change in the form of beneficial ownership of the shares and are exempt from reporting under Rule 16a-13 of the Securities Exchange Act of 1934, as amended.

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").