SIDU

SEC source: 0001493152-26-032054 · ownership.xml · derivative · entry 3

Riera Leonardo · CIK 0001498933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,241

Underlying: Class A Common Stock · 4,749 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On July 1, 2026, the reporting person was granted 21,990 RSUs, of which 4,749 vested upon the date of grant and 17,241 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

F3 · derivative.expiration_date: On July 1, 2026, the reporting person was granted 21,990 RSUs, of which 4,749 vested upon the date of grant and 17,241 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

SEC source: 0001493152-26-032054 · ownership.xml · derivative · entry 2

Riera Leonardo · CIK 0001498933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,990

Underlying: Class A Common Stock · 21,990 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On July 1, 2026, the reporting person was granted 21,990 RSUs, of which 4,749 vested upon the date of grant and 17,241 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

F3 · derivative.expiration_date: On July 1, 2026, the reporting person was granted 21,990 RSUs, of which 4,749 vested upon the date of grant and 17,241 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

SEC source: 0001493152-26-032054 · ownership.xml · nonDerivative · entry 1

Riera Leonardo · CIK 0001498933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,916

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On July 1, 2026, the reporting person was granted 21,990 RSUs, of which 4,749 vested upon the date of grant and 17,241 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

SEC source: 0001493152-26-032052 · ownership.xml · derivative · entry 3

Coffey Lavanson · CIK 0002036294 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,241

Underlying: Class A Common Stock · 7,124 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On July 1, 2026, the reporting person was granted 24,365 RSUs, of which 7,124 vested upon the date of grant and 17,241 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

F3 · derivative.expiration_date: On July 1, 2026, the reporting person was granted 24,365 RSUs, of which 7,124 vested upon the date of grant and 17,241 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

SEC source: 0001493152-26-032052 · ownership.xml · derivative · entry 2

Coffey Lavanson · CIK 0002036294 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,365

Underlying: Class A Common Stock · 24,365 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On July 1, 2026, the reporting person was granted 24,365 RSUs, of which 7,124 vested upon the date of grant and 17,241 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

F3 · derivative.expiration_date: On July 1, 2026, the reporting person was granted 24,365 RSUs, of which 7,124 vested upon the date of grant and 17,241 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

SEC source: 0001493152-26-032052 · ownership.xml · nonDerivative · entry 1

Coffey Lavanson · CIK 0002036294 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,006

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On July 1, 2026, the reporting person was granted 24,365 RSUs, of which 7,124 vested upon the date of grant and 17,241 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

SEC source: 0001493152-26-032053 · ownership.xml · derivative · entry 3

SHUMAN JEFFREY S · CIK 0001334876 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,034

Underlying: Class A Common Stock · 16,621 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On July 1, 2026, the reporting person was granted 47,655 RSUs, of which 16,621 vested upon the date of grant and 31,034 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

F3 · derivative.expiration_date: On July 1, 2026, the reporting person was granted 47,655 RSUs, of which 16,621 vested upon the date of grant and 31,034 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

SEC source: 0001493152-26-032053 · ownership.xml · derivative · entry 2

SHUMAN JEFFREY S · CIK 0001334876 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,655

Underlying: Class A Common Stock · 47,655 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On July 1, 2026, the reporting person was granted 47,655 RSUs, of which 16,621 vested upon the date of grant and 31,034 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

F3 · derivative.expiration_date: On July 1, 2026, the reporting person was granted 47,655 RSUs, of which 16,621 vested upon the date of grant and 31,034 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

SEC source: 0001493152-26-032053 · ownership.xml · nonDerivative · entry 1

SHUMAN JEFFREY S · CIK 0001334876 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,307

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On July 1, 2026, the reporting person was granted 47,655 RSUs, of which 16,621 vested upon the date of grant and 31,034 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

SEC source: 0001493152-26-032051 · ownership.xml · derivative · entry 1

Wendling Kelle B. · CIK 0002104712 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,241

Underlying: Class A Common Stock · 17,241 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F1 · derivative.exercise_date: On July 1, 2026, the reporting person was granted 17,241 RSUs, all of which vest on June 30, 2027.

F1 · derivative.expiration_date: On July 1, 2026, the reporting person was granted 17,241 RSUs, all of which vest on June 30, 2027.

SEC source: 0001493152-26-032850 · ownership.xml · derivative · entry 3

Norwood Tiffany Ann · CIK 0002144534 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,241

Underlying: Class A Common Stock · 2,047 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On July 1, 2026, the reporting person was granted 19,288 RSUs, of which 2,047 vested upon the date of grant and 17,241 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

F3 · derivative.expiration_date: On July 1, 2026, the reporting person was granted 19,288 RSUs, of which 2,047 vested upon the date of grant and 17,241 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

SEC source: 0001493152-26-032850 · ownership.xml · derivative · entry 2

Norwood Tiffany Ann · CIK 0002144534 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,288

Underlying: Class A Common Stock · 19,288 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On July 1, 2026, the reporting person was granted 19,288 RSUs, of which 2,047 vested upon the date of grant and 17,241 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

F3 · derivative.expiration_date: On July 1, 2026, the reporting person was granted 19,288 RSUs, of which 2,047 vested upon the date of grant and 17,241 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

SEC source: 0001493152-26-032850 · ownership.xml · nonDerivative · entry 1

Norwood Tiffany Ann · CIK 0002144534 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,047

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On July 1, 2026, the reporting person was granted 19,288 RSUs, of which 2,047 vested upon the date of grant and 17,241 vest on June 30, 2027. The vested RSUs which converted on July 1, 2026 are reported in Table II on this Form 4.

SEC source: 0001493152-25-016721 · ownership.xml · derivative · entry 2

Coffey Lavanson · CIK 0002036294 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,206

Underlying: Class A Common Stock · 735 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 5,882 RSUs, of which 2,941 vested upon the date of grant, 735 vested on October 1, 2025 and 735 vest on each of January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 5,882 RSUs, of which 2,941 vested upon the date of grant, 735 vested on October 1, 2025 and 735 vest on each of January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001493152-25-016721 · ownership.xml · nonDerivative · entry 1

Coffey Lavanson · CIK 0002036294 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,676

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On August 1, 2025, the reporting person was granted 5,882 RSUs, of which 2,941 vested upon the date of grant and 735 vested on October 1, 2025. The vested RSUs which converted on August 1, 2025 are reported in Table II on this Form 4.

SEC source: 0001493152-25-016720 · ownership.xml · derivative · entry 2

Riera Leonardo · CIK 0001498933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,471

Underlying: Class A Common Stock · 490 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 9,167 RSUs, of which 7,206 vested upon the date of grant, 490 vested on October 1, 2025 and 490 vest on each of January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 9,167 RSUs, of which 7,206 vested upon the date of grant, 490 vested on October 1, 2025 and 490 vest on each of January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001493152-25-016720 · ownership.xml · nonDerivative · entry 1

Riera Leonardo · CIK 0001498933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,696

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On August 1, 2025, the reporting person was granted 9,167 RSUs, of which 7,206 vested upon the date of grant and 490 vested on October 1, 2025. The vested RSUs which converted on August 1, 2025 are reported in Table II on this Form 4.

SEC source: 0001493152-25-016719 · ownership.xml · derivative · entry 2

Oliver John Cole · CIK 0001899609 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,471

Underlying: Class A Common Stock · 490 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 8,936 RSUs, of which 6,975 vested upon the date of grant, 490 vested on October 1, 2025 and 490 vest on each of January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 8,936 RSUs, of which 6,975 vested upon the date of grant, 490 vested on October 1, 2025 and 490 vest on each of January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001493152-25-016719 · ownership.xml · nonDerivative · entry 1

Oliver John Cole · CIK 0001899609 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,465

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On August 1, 2025, the reporting person was granted 8,936 RSUs, of which 6,975 vested upon the date of grant and 490 vested on October 1, 2025. The vested RSUs which converted on August 1, 2025 are reported in Table II on this Form 4.

SEC source: 0001493152-25-016718 · ownership.xml · derivative · entry 2

SHUMAN JEFFREY S · CIK 0001334876 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,148

Underlying: Class A Common Stock · 1,715 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 15,686 RSUs, of which 8,823 vested upon the date of grant, 1,715 vested on October 1, 2025 and 1,715 vest on each of January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 15,686 RSUs, of which 8,823 vested upon the date of grant, 1,715 vested on October 1, 2025 and 1,715 vest on each of January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001493152-25-016718 · ownership.xml · nonDerivative · entry 1

SHUMAN JEFFREY S · CIK 0001334876 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,538

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On August 1, 2025, the reporting person was granted 15,686 RSUs, of which 8,823 vested upon the date of grant and 1,715 vested on October 1, 2025. The vested RSUs which converted on August 1, 2025 are reported in Table II on this Form 4.

SEC source: 0001493152-25-016717 · ownership.xml · derivative · entry 2

Kilborne Dana S · CIK 0001687983 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,206

Underlying: Class A Common Stock · 735 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 10,896 RSUs, of which 7,955 vested upon the date of grant, 735 vested on October 1, 2025 and 735 vest on each of January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 10,896 RSUs, of which 7,955 vested upon the date of grant, 735 vested on October 1, 2025 and 735 vest on each of January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001493152-25-016717 · ownership.xml · nonDerivative · entry 1

Kilborne Dana S · CIK 0001687983 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,690

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On August 1, 2025, the reporting person was granted 10,896 RSUs, of which 7,955 vested upon the date of grant and 735 vested on October 1, 2025. The vested RSUs which converted on August 1, 2025 are reported in Table II on this Form 4.

SEC source: 0001641172-25-022093 · ownership.xml · derivative · entry 3

Coffey Lavanson · CIK 0002036294 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 5,882 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 5,882 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 5,882 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001641172-25-022093 · ownership.xml · derivative · entry 2

Coffey Lavanson · CIK 0002036294 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,882

Underlying: Class A Common Stock · 5,882 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 5,882 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 5,882 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001641172-25-022093 · ownership.xml · nonDerivative · entry 1

Coffey Lavanson · CIK 0002036294 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,882

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On August 1, 2025, the reporting person was granted 5,882 RSUs, which were fully vested upon the date of grant. The vested RSUs which converted on August 1, 2025 are reported in Table II on this Form 4.

SEC source: 0001641172-25-022097 · ownership.xml · derivative · entry 3

SHUMAN JEFFREY S · CIK 0001334876 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 15,686 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 15,686 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 15,686 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001641172-25-022097 · ownership.xml · derivative · entry 2

SHUMAN JEFFREY S · CIK 0001334876 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,686

Underlying: Class A Common Stock · 15,686 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 15,686 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 15,686 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001641172-25-022097 · ownership.xml · nonDerivative · entry 1

SHUMAN JEFFREY S · CIK 0001334876 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,686

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On August 1, 2025, the reporting person was granted 15,686 RSUs, which were fully vested upon the date of grant. The vested RSUs which converted on August 1, 2025 are reported in Table II on this Form 4.

SEC source: 0001641172-25-022096 · ownership.xml · derivative · entry 3

Riera Leonardo · CIK 0001498933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 9,167 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 9,167 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 9,167 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001641172-25-022096 · ownership.xml · derivative · entry 2

Riera Leonardo · CIK 0001498933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,167

Underlying: Class A Common Stock · 9,167 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 9,167 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 9,167 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001641172-25-022096 · ownership.xml · nonDerivative · entry 1

Riera Leonardo · CIK 0001498933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,167

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On August 1, 2025, the reporting person was granted 9,167 RSUs, which were fully vested upon the date of grant. The vested RSUs which converted on August 1, 2025 are reported in Table II on this Form 4.

SEC source: 0001641172-25-022095 · ownership.xml · derivative · entry 3

Oliver John Cole · CIK 0001899609 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 8,936 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 8,936 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 8,936 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001641172-25-022095 · ownership.xml · derivative · entry 2

Oliver John Cole · CIK 0001899609 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,936

Underlying: Class A Common Stock · 8,936 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 8,936 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 8,936 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001641172-25-022095 · ownership.xml · nonDerivative · entry 1

Oliver John Cole · CIK 0001899609 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,936

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On August 1, 2025, the reporting person was granted 8,936 RSUs, which were fully vested upon the date of grant. The vested RSUs which converted on August 1, 2025 are reported in Table II on this Form 4.

SEC source: 0001641172-25-022094 · ownership.xml · derivative · entry 3

Kilborne Dana S · CIK 0001687983 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 10,896 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 10,896 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 10,896 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001641172-25-022094 · ownership.xml · derivative · entry 2

Kilborne Dana S · CIK 0001687983 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,896

Underlying: Class A Common Stock · 10,896 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 10,896 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 10,896 RSUs, which were fully vested upon the date of grant. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001641172-25-022094 · ownership.xml · nonDerivative · entry 1

Kilborne Dana S · CIK 0001687983 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,896

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On August 1, 2025, the reporting person was granted 10,896 RSUs, which were fully vested upon the date of grant. The vested RSUs which converted on August 1, 2025 are reported in Table II on this Form 4.

SEC source: 0001493152-25-016710 · ownership.xml · derivative · entry 3

Kilborne Dana S · CIK 0001687983 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,941

Underlying: Class A Common Stock · 7,955 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 10,896 RSUs, of which 7,955 vested upon the date of grant and 735 vest on each of October 1, 2025, January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 10,896 RSUs, of which 7,955 vested upon the date of grant and 735 vest on each of October 1, 2025, January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001493152-25-016710 · ownership.xml · derivative · entry 2

Kilborne Dana S · CIK 0001687983 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,896

Underlying: Class A Common Stock · 10,896 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 10,896 RSUs, of which 7,955 vested upon the date of grant and 735 vest on each of October 1, 2025, January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 10,896 RSUs, of which 7,955 vested upon the date of grant and 735 vest on each of October 1, 2025, January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001493152-25-016710 · ownership.xml · nonDerivative · entry 1

Kilborne Dana S · CIK 0001687983 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,955

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On August 1, 2025, the reporting person was granted 10,896 RSUs, of which 7,955 vested upon the date of grant. The vested RSUs which converted on August 1, 2025 are reported in Table II on this Form 4.

SEC source: 0001493152-25-016706 · ownership.xml · derivative · entry 3

Oliver John Cole · CIK 0001899609 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,961

Underlying: Class A Common Stock · 6,975 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 8,936 RSUs, of which 6,975 vested upon the date of grant and 490 vest on each of October 1, 2025, January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 8,936 RSUs, of which 6,975 vested upon the date of grant and 490 vest on each of October 1, 2025, January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001493152-25-016706 · ownership.xml · derivative · entry 2

Oliver John Cole · CIK 0001899609 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,936

Underlying: Class A Common Stock · 8,936 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 8,936 RSUs, of which 6,975 vested upon the date of grant and 490 vest on each of October 1, 2025, January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 8,936 RSUs, of which 6,975 vested upon the date of grant and 490 vest on each of October 1, 2025, January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001493152-25-016706 · ownership.xml · nonDerivative · entry 1

Oliver John Cole · CIK 0001899609 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,975

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On August 1, 2025, the reporting person was granted 8,936 RSUs, of which 6,975 vested upon the date of grant. The vested RSUs which converted on August 1, 2025 are reported in Table II on this Form 4.

SEC source: 0001493152-25-016703 · ownership.xml · derivative · entry 3

SHUMAN JEFFREY S · CIK 0001334876 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,863

Underlying: Class A Common Stock · 8,823 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 15,686 RSUs, of which 8,823 vested upon the date of grant and 1,715 vest on each of October 1, 2025, January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 15,686 RSUs, of which 8,823 vested upon the date of grant and 1,715 vest on each of October 1, 2025, January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001493152-25-016703 · ownership.xml · derivative · entry 2

SHUMAN JEFFREY S · CIK 0001334876 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,686

Underlying: Class A Common Stock · 15,686 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 15,686 RSUs, of which 8,823 vested upon the date of grant and 1,715 vest on each of October 1, 2025, January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 15,686 RSUs, of which 8,823 vested upon the date of grant and 1,715 vest on each of October 1, 2025, January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001493152-25-016703 · ownership.xml · nonDerivative · entry 1

SHUMAN JEFFREY S · CIK 0001334876 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,823

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On August 1, 2025, the reporting person was granted 15,686 RSUs, of which 8,823 vested upon the date of grant. The vested RSUs which converted on August 1, 2025 are reported in Table II on this Form 4.

SEC source: 0001493152-25-016699 · ownership.xml · derivative · entry 3

Coffey Lavanson · CIK 0002036294 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,941

Underlying: Class A Common Stock · 2,941 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 5,882 RSUs, of which 2,941 vested upon the date of grant and 735 vest on each of October 1, 2025, January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 5,882 RSUs, of which 2,941 vested upon the date of grant and 735 vest on each of October 1, 2025, January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001493152-25-016699 · ownership.xml · derivative · entry 2

Coffey Lavanson · CIK 0002036294 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,882

Underlying: Class A Common Stock · 5,882 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit is the economic equivalent of one share of Sidus Space, Inc.'s Class A Common Stock.

F3 · derivative.exercise_date: On August 1, 2025, the reporting person was granted 5,882 RSUs, of which 2,941 vested upon the date of grant and 735 vest on each of October 1, 2025, January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

F3 · derivative.expiration_date: On August 1, 2025, the reporting person was granted 5,882 RSUs, of which 2,941 vested upon the date of grant and 735 vest on each of October 1, 2025, January 1, 2026, April 1, 2026 and July 1, 2026. The Class A Common Stock into which such vested RSUs converted on August 1, 2025 is reported in Table I on this Form 4.

SEC source: 0001493152-25-016699 · ownership.xml · nonDerivative · entry 1

Coffey Lavanson · CIK 0002036294 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,941

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the conversion upon vesting of restricted stock units (RSUs) into Class A Common Stock. On August 1, 2025, the reporting person was granted 5,882 RSUs, of which 2,941 vested upon the date of grant. The vested RSUs which converted on August 1, 2025 are reported in Table II on this Form 4.