| Date | Age | Event | Bishop | Title | Current Title |
|---|
| 11 Sep 2021 | 47.8 | Appointed | Robert Saeed Jarjis | Bishop of Mar Addai of Toronto (Chaldean), Canada |
| 67.5 | Resigned | Bawai (Ashur) Soro | Bishop of Mar Addai of Toronto (Chaldean), Canada | Bishop Emeritus |
| 18 Sep 2021 | 70.2 | Appointed | Ephrem Yousif Abba Mansoor | Patriarchal Administrator of Mossul (Syrian) | Archbishop of Baghdad (Syrian) |
| 77.8 | Retired | Youhanna Boutros Moshe | Archbishop of Mossul (Syrian) | Archbishop Emeritus |
| 22 Oct 2021 | 45.6 | Ordained Bishop | Paul Thabet Habib Yousif Al Mekko † | Coadjutor Bishop of Alquoch (Chaldean) | Bishop |
| 14 Dec 2021 | 48.1 | Installed | Robert Saeed Jarjis | Bishop of Mar Addai of Toronto (Chaldean), Canada |
| 24 Dec 2021 | 55.8 | Confirmed | Azad Sabri Shaba | Bishop of Duhok (Dohuk) (Chaldean) |
| 21 Jan 2022 | 55.9 | Ordained Bishop | Azad Sabri Shaba | Bishop of Duhok (Dohuk) (Chaldean) |
| Jun 2022 | 39.7 | Selected | Younan (Benedict Qusay Mubarak Abdullah) Hano | Archbishop of Mossul (Syrian) |
| 11 Sep 2022 | 53.2 | Ceased | Nersès (Joseph) Zabarian (Zabbara) | Patriarchal Exarch of Jerusalem and Amman {Gerusalemme e Amman} (Armenian), Palestine | Archbishop of Baghdad (Armenian) |
| 1 Oct 2022 | 69.5 | Appointed | Francis Assisi Chullikatt | Apostolic Nuncio to Bosnia and Herzegovina |
| 69.5 | Appointed | Francis Assisi Chullikatt | Apostolic Nuncio to Montenegro | Apostolic Nuncio to Bosnia and Herzegovina |
| 8 Oct 2022 | 46.6 | Succeeded | Paul Thabet Habib Yousif Al Mekko † | Bishop of Alquoch (Chaldean) |
| 73.5 | Appointed | Mikha Pola Maqdassi | Auxiliary Bishop of Baghdad (Chaldean) | Auxiliary Bishop Emeritus |
| 73.5 | Appointed | Mikha Pola Maqdassi | Titular Bishop of Seert dei Caldei | Auxiliary Bishop Emeritus of Baghdad (Chaldean) |
| 7 Jan 2023 | 40.3 | Confirmed | Younan (Benedict Qusay Mubarak Abdullah) Hano | Archbishop of Mossul (Syrian) |
| 3 Feb 2023 | 71.6 | Ceased | Ephrem Yousif Abba Mansoor | Patriarchal Administrator of Mossul (Syrian) | Archbishop of Baghdad (Syrian) |
| 40.3 | Ordained Bishop | Younan (Benedict Qusay Mubarak Abdullah) Hano | Archbishop of Mossul (Syrian) |
| 27 May 2023 | 53.9 | Confirmed | Nersès (Joseph) Zabarian (Zabbara) | Archbishop of Baghdad (Armenian) |
| 22 Jun 2023 | 85.3 | Died | Jacques Ishaq † | Curial Bishop Emeritus of Babylon {Babilonia} (Chaldean) |
| 27 Aug 2023 | 54.2 | Ordained Bishop | Nersès (Joseph) Zabarian (Zabbara) | Archbishop of Baghdad (Armenian) |
| 28 Aug 2023 | 74.1 | Died | Rabban Al-Qas † | Bishop Emeritus of Duhok (Dohuk) (Chaldean) |
| 26 Sep 2023 | 45.4 | Confirmed | Imad Khoshaba Gargees | Archbishop of Teheran (Chaldean), Iran |
| 10 Nov 2023 | 45.5 | Ordained Bishop | Imad Khoshaba Gargees | Archbishop of Teheran (Chaldean), Iran |
| 6 Jan 2024 | 45.7 | Appointed | Imad Khoshaba Gargees | Patriarchal Administrator of Urmyā {Urmia, Rezayeh} (Chaldean), Iran | Archbishop of Teheran (Chaldean), Iran |
| 45.7 | Appointed | Imad Khoshaba Gargees | Patriarchal Administrator of Salmas {Shahpour} (Chaldean), Iran | Archbishop of Teheran (Chaldean), Iran |
| 16 Apr 2024 | 54.2 | Appointed | Mitja Leskovar | Apostolic Nuncio to Congo, Democratic Republic of |
| 14 May 2024 | 61.5 | Appointed | Alberto Ortega Martín | Apostolic Nuncio to Venezuela |
| 18 Jul 2024 | 75.3 | Retired | Mikha Pola Maqdassi | Auxiliary Bishop of Baghdad (Chaldean) | Auxiliary Bishop Emeritus |
| 4 Feb 2025 | 83.8 | Died | Sarhad Yawsip Hermiz Jammo † | Bishop Emeritus of Saint Peter the Apostle of San Diego (Chaldean), USA |
| 19 Mar 2025 | 94.7 | Died | Athanase Matti Shaba Matoka † | Archbishop Emeritus of Baghdad (Syrian) |
| 18 Jun 2025 | 49.3 | Died | Paul Thabet Habib Yousif Al Mekko † | Bishop of Alquoch (Chaldean) |
| 19 Jun 2025 | 50.4 | Appointed | Felix (Saeed) Dawood Al Shabi | Patriarchal Administrator of Alquoch (Chaldean) | Bishop of Zākhō (Zaku) (Chaldean) |
| 1 Jul 2025 | 65.3 | Appointed | Habib Hormiz Jajou Al Nawfali | Apostolic Visitor (Visitator) | Archbishop of Bassorah {Basra} (Chaldean) |
| 52.8 | Resigned | Saad Sirop | Apostolic Visitor (Visitator) | Apostolic Visitor (Visitator) Emeritus |
| 18 Sep 2025 | 55.3 | Appointed | Mirosław Stanisław Wachowski | Apostolic Nuncio to Iraq |
| 55.3 | Appointed | Mirosław Stanisław Wachowski | Titular Archbishop of Villamagna in Proconsulari | Apostolic Nuncio to Iraq |
| 26 Oct 2025 | 55.4 | Ordained Bishop | Mirosław Stanisław Wachowski | Titular Archbishop of Villamagna in Proconsulari | Apostolic Nuncio to Iraq |
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