Ascent Solar Technologies, Inc. Note Agreements

Form of Subordinated Note under Subordinated Debt Securities Purchase Agreement dated April 19, 2023 (Filed With SEC on April 25, 2023)

Bridge Promissory Note dated August 3, 2022 (Filed With SEC on August 8, 2022)

Nanyang Unsecured Convertible Promissory Note dated January 21, 2022 (Filed With SEC on March 14, 2022)

Fleur Capital Unsecured Convertible Promissory Note dated January 3, 2022 (Filed With SEC on March 14, 2022)

BD1 Exchange Note dated December 18, 2020 ($10,340,000 principal) (Filed With SEC on December 28, 2020)

BD1 Exchange Note dated December 18, 2020 ($160,000 principal) (Filed With SEC on December 28, 2020)

GI Exchange Note dated September 9, 2020 (Filed With SEC on December 28, 2020)

Unsecured Convertible Note dated November 27, 2020 (Filed With SEC on December 4, 2020)

Convertible Promissory Note Dated June 9, 2020 (Filed With SEC on June 22, 2020)

Convertible Exchange Promissory Note Dated October 22, 2019 (Filed With SEC on November 12, 2019)

Non-Convertible Promissory Note Agreement Dated September 9, 2019 (Filed With SEC on September 13, 2019)

Convertible Promissory Note Dated August 26, 2019 (Filed With SEC on August 30, 2019)

Non-Convertible Promissory Note Dated August 22, 2019 (Filed With SEC on August 28, 2019)

Convertible Exchange Promissory Note Dated August 22, 2019 (Filed With SEC on August 28, 2019)

Non-Convertible Promissory Note Dated July 8, 2019 (Filed With SEC on July 12, 2019)

Non-Convertible Promissory Note Dated May 14, 2019 (Filed With SEC on May 17, 2019)

Convertible Promissory Note Dated May 2, 2019 (Filed With SEC on May 8, 2019)

Convertible Promissory Note Dated February 14, 2019 (Filed With SEC on April 16, 2019)

Secured Convertible Promissory Note Dated March 13, 2019 (Filed With SEC on March 22, 2019)

Non-Convertible Promissory Note Dated March 11, 2019 (Filed With SEC on March 15, 2019)

Convertible Promissory Note Dated March 11, 2019 (Filed With SEC on March 15, 2019)

Convertible Promissory Note Dated March 7, 2019 (Filed With SEC on March 13, 2019)

GS Capital Partners Convertible Redeemable Note (Filed With SEC on February 28, 2019)

Convertible Promissory Note Dated August 1, 2018 (Filed With SEC on February 21, 2019)

Unsecured Promissory Note dated January 11, 2019 (Filed With SEC on January 15, 2019)

Non-Convertible Promissory Note Dated December 31, 2018 (Filed With SEC on January 3, 2019)

Investor Notes (numbered 1 through 8), each Dated November 5, 2018 (Filed With SEC on November 14, 2018)

Secured Convertible Promissory Note Dated November 5, 2018 (Filed With SEC on November 14, 2018)

Secured Promissory Note Dated October 22, 2018 (Filed With SEC on October 23, 2018)

Convertible Promissory Note Dated October 16, 2018 (Filed With SEC on October 23, 2018)

Secured Convertible Promissory Note Dated October 2, 2018 (Filed With SEC on October 9, 2018)

Convertible Promissory Note Dated September 14, 2018 (Filed With SEC on September 20, 2018)

Non-Convertible Promissory Note Dated September 10, 2018 (Filed With SEC on September 13, 2018)

Convertible Promissory Note Dated September 7, 2018 (Filed With SEC on September 13, 2018)

Convertible Promissory Note Dated September 4, 2018 (Filed With SEC on September 10, 2018)

Convertible Promissory Note Dated August 29, 2018 (Filed With SEC on September 10, 2018)

Secured Convertible Note dated May 8, 2018 (Filed With SEC on August 20, 2018)

Convertible Promissory Note Dated August 1, 2018 (Filed With SEC on August 8, 2018)