Schedule A
| Funds | Percentage of Investment Management Fee | Effective Date |
| FT Vest US Equity Moderate Buffer ETF – January (GJAN) | 50% | January 12, 2023 |
| FT Vest US Equity Moderate Buffer ETF – February (GFEB) | 50% | February 10, 2023 |
| FT Vest U.S. Equity Enhance & Moderate Buffer ETF – March (XMAR) | 50% | March 10, 2023 |
| FT Vest U.S. Equity Moderate Buffer ETF – March (GMAR) | 50% | March 10, 2023 |
| FT Vest U.S. Equity Moderate Buffer ETF – April (GAPR) | 50% | April 14, 2023 |
| FT Vest U.S. Equity Moderate Buffer ETF – May (GMAY) | 50% | May 15, 2023 |
| FT Vest U.S Small Cap Moderate Buffer ETF – May (SMAY) | 50% | May 15, 2023 |
| FT Vest U.S. Equity Moderate Buffer ETF – June (GJUN) | 50% | June 9, 2023 |
| FT Vest U.S. Equity Moderate Buffer ETF – July (GJUL) | 50% | June 9, 2023 |
| FT Vest U.S. Equity Moderate Buffer ETF – August (GAUG) | 50% | June 9, 2023 |
| FT Vest U.S. Equity Enhance & Moderate Buffer ETF – July (XJUL) | 50% | July 12, 2023 |
| FT Vest U.S. Equity Enhance & Moderate Buffer ETF – August (XAUG) | 50% | July 12, 2023 |
| FT Vest U.S. Small Cap Moderate Buffer ETFs – August (SAUG) | 50% | August 7, 2023 |
| FT Vest U.S. Equity Moderate Buffer ETF – September (GSEP) | 50% | September 8, 2023 |
| FT Vest U.S. Equity Moderate Buffer ETF – October (GOCT) | 50% | September 8, 2023 |
| FT Vest U.S. Equity Moderate Buffer ETF – November (GNOV) | 50% | September 8, 2023 |
| FT Vest U.S. Equity Buffer & Premium Income ETF – September (XISE) | 50% | September 9, 2023 |
| FT Vest U.S. Equity Enhance & Moderate Buffer ETF – October (XOCT) | 50% | October 12, 2023 |
| FT Vest U.S. Equity Enhance & Moderate Buffer ETF – November (XNOV) | 50% | October 12, 2023 |
| FT Vest U.S. Equity Enhance & Moderate Buffer ETF – January (XJAN) | 50% | October 12, 2023 |
| FT Vest U.S. Equity Enhance & Moderate Buffer ETF – February (XFEB) | 50% | October 12, 2023 |
| FT Vest U.S. Equity Enhance & Moderate Buffer ETF – April (XAPR) | 50% | October 12, 2023 |
| FT Vest U.S. Equity Enhance & Moderate Buffer ETF – May (XMAY) | 50% | October 12, 2023 |
| FT Vest U.S. Small Cap Moderate Buffer ETFs -November (SNOV) | 50% | November 6, 2023 |
| FT Vest U.S. Equity Buffer & Premium Income ETF – December (XIDE) | 50% | December 4, 2023 |
| FT Vest U.S. Equity Moderate Buffer ETF – December (GDEC) | 50% | December 6, 2023 |
| FT Vest U.S. Small Cap Moderate Buffer ETFs – February (SFEB) | 50% | February 5, 2024 |
| FT Vest U.S. Equity Buffer & Premium Income ETF – March (XIMR) | 50% | March 18, 2024 |
| FT Vest U.S. Equity Max Buffer ETF – March (MARM) | 50% | March 22, 2024 |
| FT Vest Nasdaq-100® Conservative Buffer ETF -April (QCAP) | 50% | April 8, 2024 |
| FT Vest Nasdaq-100® Conservative Buffer ETF – July (QCJL) | 50% | April 8, 2024 |
| FT Vest Nasdaq-100® Conservative Buffer ETF – October (QCOC) | 50% | April 8, 2024 |
| FT Vest Nasdaq-100® Conservative Buffer ETF – January (QCJA) | 50% | April 8, 2024 |
| FT Vest Nasdaq-100® Moderate Buffer ETF – May (QMMY) | 50% | May 6, 2024 |
| FT Vest Nasdaq-100® Moderate Buffer ETF – August (QMAG) | 50% | May 6, 2024 |
| FT Vest Nasdaq-100® Moderate Buffer ETF – November (QMNV) | 50% | May 6, 2024 |
| FT Vest Nasdaq-100® Moderate Buffer ETF – February (QMFE) | 50% | May 6, 2024 |
| FT Vest U.S. Equity Max Buffer ETF – June (JUNM) | 50% | June 10, 2024 |
| FT Vest U.S. Equity Buffer & Premium Income ETF – June (XIJN) | 50% | June 10, 2024 |
| FT Vest U.S. Equity Equal Weight Buffer ETF – June (RSJN) | 50% | June 14, 2024 |
| FT Vest U.S. Equity Max Buffer ETF – July (JULM) | 50% | July 24, 2024 |
| FT Vest U.S. Equity Max Buffer ETF – August (AUGM) | 50% | August 12, 2024 |
| FT Vest U.S. Equity Max Buffer ETF – September (SEPM) | 50% | August 12, 2024 |
| FT Vest U.S. Equity Equal Weight Buffer ETF – September (RSSE) | 50% | September 6, 2024 |
| FT Vest U.S. Equity Equal Weight Buffer ETF – December (RSDE) | 50% | September 6, 2024 |
| FT Vest U.S. Equity Equal Weight Buffer ETF – March (RSMR) | 50% | September 6, 2024 |
| FT Vest Emerging Market Buffer ETF – September (TSEP) | 50% | September 11, 2024 |
| FT Vest Emerging Market Buffer ETF – December (TDEC) | 50% | September 11, 2024 |
| FT Vest Emerging Market Buffer ETF – March (TMAR) | 50% | September 11, 2024 |
| FT Vest U.S. Equity Max Buffer ETF – October (OCTM) | 50% | October 8, 2024 |
| FT Vest U.S. Equity Max Buffer ETF – November (NOVM) | 50% | October 8, 2024 |
| FT Vest U.S. Equity Max Buffer ETF – December (DECM) | 50% | October 8, 2024 |
| FT Vest U.S. Equity Max Buffer ETF – January (JANM) | 50% | October 8, 2024 |
| FT Vest U.S. Equity Max Buffer ETF – February (FEBM) | 50% | October 8, 2024 |
| FT Vest U.S. Equity Max Buffer ETF – April (APRM) | 50% | October 8, 2024 |
| FT Vest U.S. Equity Max Buffer ETF – May (MAYM) | 50% | October 8, 2024 |
| FT Vest U.S. Equity Quarterly 2.5 to 15 Buffer ETF (DHDG) | 50% | October 16, 2024 |
| FT Vest U.S. Equity Uncapped Accelerator ETF – October (UXOC) | 50% | October 18, 2024 |
| FT Vest U.S. Equity Uncapped Accelerator ETF – January (UXJA) | 50% | October 18, 2024 |
| FT Vest U.S. Equity Uncapped Accelerator ETF – April (UXAP) | 50% | October 18, 2024 |
| FT Vest U.S. Equity Quarterly Dynamic Buffer ETF (FHDG) | 50% | November 8, 2024 |
| FT Vest U.S. Equity Quarterly Max Buffer ETF (SQMX) | 50% | December 16, 2024 |
| FT Vest Emerging Markets Buffer ETF - June (TJUN) | 50% | June 13, 2025 |
| FT Vest U.S. Equity Uncapped Accelerator ETF – July (UXJL) | 50% | July 11, 2025 |
| FT Vest U.S. Equity Dual Directional Buffer ETF – August (DLAG) | 50% | September 18, 2025 |
| FT Vest U.S. Equity Dual Directional Buffer ETF – November (DLNV) | 50% | September 18, 2025 |
| FT Vest U.S. Equity Dual Directional Buffer ETF – February (DLFE) | 50% | September 18, 2025 |
| FT Vest U.S. Equity Dual Directional Buffer ETF – May (DLMY) | 50% | September 18, 2025 |
| FT Vest U.S. Equity Buffer & Digital Return ETF – October (DGOC) | 50% | October 9, 2025 |
| FT Vest U.S. Equity Buffer & Digital Return ETF – January (DGJA) | 50% | October 9, 2025 |
| FT Vest U.S. Equity Buffer & Digital Return ETF – April (DGAP) | 50% | October 9, 2025 |
| FT Vest U.S. Equity Buffer & Digital Return ETF – July (DGJL) | 50% | TBD |
| FT Vest Nasdaq-100 Dual Directional Buffer ETF – June (DQJN) | 50% | June 10, 2026 |
| FT Vest Nasdaq-100 Dual Directional Buffer ETF – September | 50% | June 10, 2026 |
| FT Vest Nasdaq-100 Dual Directional Buffer ETF – December | 50% | June 10, 2026 |
| FT Vest Nasdaq-100 Dual Directional Buffer ETF – March | 50% | June 10, 2026 |