Retirement

270 CORCs

Retirement details

Beneficiary

Leonteq Securities AG

Use period

01 Jan 2025 - 31 Dec 2025

Use country

Switzerland

Use purpose

Retired on behalf of Leonteq to offset emissions resulting from business travel in 2025

Retired by

Owner/holder at the time of retirement

Climeworks AG

Transaction date

15 Dec 2025

Registry

Puro registry

Transaction identifier

4ed01f29-78f0-4761-a3b7-b004a52e7477

Credit bundles

View all credit bundles retired in this transaction.

10 CORCs

retired

CORC identifier

PURO_PR_CORC1000+_US_606367_2025_679eb5ea-51b0-429f-874f-f12826381cdc_1-10

Monitoring period

13 Jun 2024 - 02 Jun 2025

Vintage

2025

Methodology

Enhanced Rock Weathering, 2022

Labels

CORC 1000+

CORC history

issued

03 Dec 2025

CORCs issued to supplier.

Issuance details

transferred

05 Dec 2025

CORCs transferred to Climeworks AG.

retired

15 Dec 2025

CORCs retired by Climeworks AG on behalf of the beneficiary.

20 CORCs

retired

CORC identifier

PURO_PR_CORC1000+_US_606367_2025_679eb5ea-51b0-429f-874f-f12826381cdc_11-30

Monitoring period

13 Jun 2024 - 02 Jun 2025

Vintage

2025

Methodology

Enhanced Rock Weathering, 2022

Labels

CORC 1000+

CORC history

issued

03 Dec 2025

CORCs issued to supplier.

Issuance details

transferred

06 Dec 2025

CORCs transferred to Climeworks AG.

retired

15 Dec 2025

CORCs retired by Climeworks AG on behalf of the beneficiary.

240 CORCs

retired

CORC identifier

PURO_PR_CORC100+_GH_816220_2025_11682c3c-8d44-4f3e-8321-5c93552d8cf5_511-750

Monitoring period

01 Apr 2025 - 04 Aug 2025

Vintage

2025

Methodology

Biochar, 2022

Labels

CORC 100+

CORC history

issued

14 Oct 2025

CORCs issued to supplier.

Issuance details

transferred

11 Dec 2025

CORCs transferred to Climeworks AG.

retired

15 Dec 2025

CORCs retired by Climeworks AG on behalf of the beneficiary.