| February 2020 – December 2020 | SGS SA repurchased 70,700 registered shares for a total amount of CHF 169.3 million. |
| February 2019 - December 2019 | The buyback program started on February 4, 2019 and ended on December 19, 2019. SGS SA did not repurchase shares during the share buyback period, neither on the ordinary trading line nor on the second trading line on SIX Swiss Exchange. |
| May 2017 - December 2018 | SGS SA repurchased 105,895 registered shares during the period from May 15, 2017 to December 19, 2018 with a total spend of CHF 249.9 million. |
| January 2015 - December 2016 | SGS SA repurchased 240,797 registered shares (equivalent to 3.08% of its share capital) during the period from January 29, 2015 to December 30, 2016. The average purchase price per share was CHF 1,903.29. |
| March 2012 - December 2014 | SGS repurchased 25,080 registered shares (equal to 0.32% of the issued share capital) during the period from March 12, 2012 to December 31, 2014. The average purchase price per share was CHF 1,980.33. |
| March 2008 - December 2011 | SGS sold 50,776 own registered shares during the period from March 26, 2008 to December 31, 2011 at the SWX Swiss Exchange. Consequently, SGS SA owned 258,576 registered shares. This corresponded to 3.31% of the share capital. |
| March 2007 - November 2008 | SGS sold 209,628 own registered shares during the period from March 22, 2007 to November 20, 2008 at the SWX Swiss Exchange. Consequently, SGS SA owned 349,000 registered shares. This corresponded to 4.46% of the share capital. |
| May - June 2004 | SGS sold 10,000 own registered shares during the period from May 24 to June 4, 2004 at the SWX Swiss Exchange. Consequently, SGS SA owned 177,773 registered shares. This corresponded to 2.27% of the share capital. |
| May 2004 | SGS SA bought 5,023 own registered shares during the period of May 10-21, 2004 at the SWX Swiss Exchange. Consequently, SGS SA owned 187,773 registered shares. This corresponded to 2.40% of the share capital. |
| March 2004 | SGS bought 3,500 and sold 5,000 own registered shares during the period of March 1-12, 2004 at the SWX Swiss Exchange. Consequently, SGS owned 171,750 registered shares. This corresponded to 2.20% of the share capital. |
| February 2004 | SGS bought 12,500 own registered shares during the period of February 16-27, 2004 at the SWX Swiss Exchange. Consequently, SGS owned 173,250 registered shares. This corresponded to 2.22% of the share capital. |
| September 2002 | SGS bought 159,000 own registered shares during the period of September 9-20, 2002 at the SWX Swiss Exchange. This is equal to 22.04% (calculated on the closing price at the SWX Swiss Exchange as of September 20, 2002) of the share buy-back program's envisaged registered shares in the amount of CHF 250 million. Consequently, SGS owned 160,750 registered shares. This corresponded to 2.06% of the share capital. |