Bessemer Venture Partners X Institutional L.P.

SEC source: 0001193125-25-290167 · ownership.xml · derivative · entry 3

Bessemer Venture Partners X L.P. · CIK 0001768640 · 10% owner

Bessemer Venture Partners X Institutional L.P. · CIK 0001748910 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 4,108,707 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.

F1 · derivative.exercise_price: On November 18, 2025, Bessemer Venture Partners X L.P. ("BVP X") and Bessemer Venture Partners X Institutional L.P. ("BVP X Inst") (together with BVP X, the "Bessemer Funds") converted 2,119,271 and 1,989,436 shares of Class B Common Stock of the Issuer, respectively, into 2,119,271 and 1,989,436 shares of Class A Common Stock of the issuer, respectively. The Class B Common Stock was convertible into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · price: On November 18, 2025, Bessemer Venture Partners X L.P. ("BVP X") and Bessemer Venture Partners X Institutional L.P. ("BVP X Inst") (together with BVP X, the "Bessemer Funds") converted 2,119,271 and 1,989,436 shares of Class B Common Stock of the Issuer, respectively, into 2,119,271 and 1,989,436 shares of Class A Common Stock of the issuer, respectively. The Class B Common Stock was convertible into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · derivative.exercise_date: On November 18, 2025, Bessemer Venture Partners X L.P. ("BVP X") and Bessemer Venture Partners X Institutional L.P. ("BVP X Inst") (together with BVP X, the "Bessemer Funds") converted 2,119,271 and 1,989,436 shares of Class B Common Stock of the Issuer, respectively, into 2,119,271 and 1,989,436 shares of Class A Common Stock of the issuer, respectively. The Class B Common Stock was convertible into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · derivative.expiration_date: On November 18, 2025, Bessemer Venture Partners X L.P. ("BVP X") and Bessemer Venture Partners X Institutional L.P. ("BVP X Inst") (together with BVP X, the "Bessemer Funds") converted 2,119,271 and 1,989,436 shares of Class B Common Stock of the Issuer, respectively, into 2,119,271 and 1,989,436 shares of Class A Common Stock of the issuer, respectively. The Class B Common Stock was convertible into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F3 · ownership.nature: Deer X & Co. Ltd. is the general partner of Deer X & Co. L.P., which is the general partner of each of Bessemer Venture Partners X L.P. ("Bessemer X") and Bessemer Venture Partners X Institutional L.P. ("Bessemer X International," and together with Bessemer X, the "Bessemer Entities"). As a result, each of Deer X & Co. Ltd. and Deer X & Co. L.P. may be deemed to share beneficial ownership of the securities held by the Bessemer Entities.

SEC source: 0001193125-25-290167 · ownership.xml · nonDerivative · entry 2

Bessemer Venture Partners X L.P. · CIK 0001768640 · 10% owner

Bessemer Venture Partners X Institutional L.P. · CIK 0001748910 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 3,383,707

F2 · shares: BVP X sold 373,955 shares of Class A Common Stock of the Issuer, and BVP X Inst. sold 351,045 shares of Class A Common Stock of the Issuer.

F3 · ownership.nature: Deer X & Co. Ltd. is the general partner of Deer X & Co. L.P., which is the general partner of each of Bessemer Venture Partners X L.P. ("Bessemer X") and Bessemer Venture Partners X Institutional L.P. ("Bessemer X International," and together with Bessemer X, the "Bessemer Entities"). As a result, each of Deer X & Co. Ltd. and Deer X & Co. L.P. may be deemed to share beneficial ownership of the securities held by the Bessemer Entities.

F4 · ownership.nature: Consists of (i) 1,745,316 shares held by BVP X and (ii) 1,638,391 shares held by BVP X Inst.

SEC source: 0001193125-25-290167 · ownership.xml · nonDerivative · entry 1

Bessemer Venture Partners X L.P. · CIK 0001768640 · 10% owner

Bessemer Venture Partners X Institutional L.P. · CIK 0001748910 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 4,108,707

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 · price: On November 18, 2025, Bessemer Venture Partners X L.P. ("BVP X") and Bessemer Venture Partners X Institutional L.P. ("BVP X Inst") (together with BVP X, the "Bessemer Funds") converted 2,119,271 and 1,989,436 shares of Class B Common Stock of the Issuer, respectively, into 2,119,271 and 1,989,436 shares of Class A Common Stock of the issuer, respectively. The Class B Common Stock was convertible into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · ownership.nature: On November 18, 2025, Bessemer Venture Partners X L.P. ("BVP X") and Bessemer Venture Partners X Institutional L.P. ("BVP X Inst") (together with BVP X, the "Bessemer Funds") converted 2,119,271 and 1,989,436 shares of Class B Common Stock of the Issuer, respectively, into 2,119,271 and 1,989,436 shares of Class A Common Stock of the issuer, respectively. The Class B Common Stock was convertible into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F3 · ownership.nature: Deer X & Co. Ltd. is the general partner of Deer X & Co. L.P., which is the general partner of each of Bessemer Venture Partners X L.P. ("Bessemer X") and Bessemer Venture Partners X Institutional L.P. ("Bessemer X International," and together with Bessemer X, the "Bessemer Entities"). As a result, each of Deer X & Co. Ltd. and Deer X & Co. L.P. may be deemed to share beneficial ownership of the securities held by the Bessemer Entities.

SEC source: 0000950170-25-077942 · ownership.xml · derivative · entry 6

Bessemer Venture Partners X L.P. · CIK 0001768640 · 10% owner

Bessemer Venture Partners X Institutional L.P. · CIK 0001748910 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 4,108,707

Underlying: Class A Common Stock · 725,066 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.

F1 · derivative.exercise_price: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F2 · ownership.nature: Deer X & Co. Ltd. is the general partner of Deer X & Co. L.P., which is the general partner of each of Bessemer Venture Partners X L.P. ("Bessemer X") and Bessemer Venture Partners X Institutional L.P. ("Bessemer X International," and together with Bessemer X, the "Bessemer Entities"). As a result, each of Deer X & Co. Ltd. and Deer X & Co. L.P. may be deemed to share beneficial ownership of the securities held by the Bessemer Entities.

F3 · ownership.nature: Following the transactions reported in this Form 4, the Reporting Persons beneficially own (i) 2,119,271 shares of Class B Common Stock held by Bessemer X and (ii) 1,989,436 shares of Class B Common Stock held by Bessemer X International.

SEC source: 0000950170-25-077942 · ownership.xml · derivative · entry 5

Bessemer Venture Partners X L.P. · CIK 0001768640 · 10% owner

Bessemer Venture Partners X Institutional L.P. · CIK 0001748910 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 4,833,773

Underlying: Class A Common Stock · 4,833,773 shares

Expires not disclosed

F1 · derivative.exercise_price: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F2 · ownership.nature: Deer X & Co. Ltd. is the general partner of Deer X & Co. L.P., which is the general partner of each of Bessemer Venture Partners X L.P. ("Bessemer X") and Bessemer Venture Partners X Institutional L.P. ("Bessemer X International," and together with Bessemer X, the "Bessemer Entities"). As a result, each of Deer X & Co. Ltd. and Deer X & Co. L.P. may be deemed to share beneficial ownership of the securities held by the Bessemer Entities.

F3 · ownership.nature: Following the transactions reported in this Form 4, the Reporting Persons beneficially own (i) 2,119,271 shares of Class B Common Stock held by Bessemer X and (ii) 1,989,436 shares of Class B Common Stock held by Bessemer X International.

SEC source: 0000950170-25-077942 · ownership.xml · derivative · entry 4

Bessemer Venture Partners X L.P. · CIK 0001768640 · 10% owner

Bessemer Venture Partners X Institutional L.P. · CIK 0001748910 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 0

Underlying: Class B Common Stock · 322,435 shares

Expires not disclosed

F1 · derivative.exercise_price: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F2 · ownership.nature: Deer X & Co. Ltd. is the general partner of Deer X & Co. L.P., which is the general partner of each of Bessemer Venture Partners X L.P. ("Bessemer X") and Bessemer Venture Partners X Institutional L.P. ("Bessemer X International," and together with Bessemer X, the "Bessemer Entities"). As a result, each of Deer X & Co. Ltd. and Deer X & Co. L.P. may be deemed to share beneficial ownership of the securities held by the Bessemer Entities.

F3 · ownership.nature: Following the transactions reported in this Form 4, the Reporting Persons beneficially own (i) 2,119,271 shares of Class B Common Stock held by Bessemer X and (ii) 1,989,436 shares of Class B Common Stock held by Bessemer X International.

SEC source: 0000950170-25-077942 · ownership.xml · derivative · entry 3

Bessemer Venture Partners X L.P. · CIK 0001768640 · 10% owner

Bessemer Venture Partners X Institutional L.P. · CIK 0001748910 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 0

Underlying: Class B Common Stock · 4,511,338 shares

Expires not disclosed

F1 · derivative.exercise_price: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F1 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F2 · ownership.nature: Deer X & Co. Ltd. is the general partner of Deer X & Co. L.P., which is the general partner of each of Bessemer Venture Partners X L.P. ("Bessemer X") and Bessemer Venture Partners X Institutional L.P. ("Bessemer X International," and together with Bessemer X, the "Bessemer Entities"). As a result, each of Deer X & Co. Ltd. and Deer X & Co. L.P. may be deemed to share beneficial ownership of the securities held by the Bessemer Entities.

F3 · ownership.nature: Following the transactions reported in this Form 4, the Reporting Persons beneficially own (i) 2,119,271 shares of Class B Common Stock held by Bessemer X and (ii) 1,989,436 shares of Class B Common Stock held by Bessemer X International.

SEC source: 0000950170-25-077942 · ownership.xml · nonDerivative · entry 2

Bessemer Venture Partners X L.P. · CIK 0001768640 · 10% owner

Bessemer Venture Partners X Institutional L.P. · CIK 0001748910 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F2 · ownership.nature: Deer X & Co. Ltd. is the general partner of Deer X & Co. L.P., which is the general partner of each of Bessemer Venture Partners X L.P. ("Bessemer X") and Bessemer Venture Partners X Institutional L.P. ("Bessemer X International," and together with Bessemer X, the "Bessemer Entities"). As a result, each of Deer X & Co. Ltd. and Deer X & Co. L.P. may be deemed to share beneficial ownership of the securities held by the Bessemer Entities.

F3 · ownership.nature: Following the transactions reported in this Form 4, the Reporting Persons beneficially own (i) 2,119,271 shares of Class B Common Stock held by Bessemer X and (ii) 1,989,436 shares of Class B Common Stock held by Bessemer X International.

SEC source: 0000950170-25-077942 · ownership.xml · nonDerivative · entry 1

Bessemer Venture Partners X L.P. · CIK 0001768640 · 10% owner

Bessemer Venture Partners X Institutional L.P. · CIK 0001748910 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 725,066

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 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of preferred stock of the Issuer, except for the Series E Preferred Stock, automatically converted and was reclassified into one share of Class B Common Stock. Each share of Class B Common Stock will be convertible at any time at the option of the holder into one share of Class A Common Stock. The Class B Common Stock will automatically convert into shares of Class A Common Stock upon the occurrence of certain events as described further in the Issuer's amended and restated certificate of incorporation.

F2 · ownership.nature: Deer X & Co. Ltd. is the general partner of Deer X & Co. L.P., which is the general partner of each of Bessemer Venture Partners X L.P. ("Bessemer X") and Bessemer Venture Partners X Institutional L.P. ("Bessemer X International," and together with Bessemer X, the "Bessemer Entities"). As a result, each of Deer X & Co. Ltd. and Deer X & Co. L.P. may be deemed to share beneficial ownership of the securities held by the Bessemer Entities.

F3 · ownership.nature: Following the transactions reported in this Form 4, the Reporting Persons beneficially own (i) 2,119,271 shares of Class B Common Stock held by Bessemer X and (ii) 1,989,436 shares of Class B Common Stock held by Bessemer X International.

SEC source: 0000950170-24-128204 · ownership.xml · nonDerivative · entry 2

Bessemer Venture Partners X L.P. · CIK 0001768640 · 10% owner

Bessemer Venture Partners X Institutional L.P. · CIK 0001748910 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · SEE FOOTNOTES

Disclosed balance after: 18,915,225

F4 · shares: On November 15, 2024, BVP X Inst and BVP X sold 42,061 and 44,807 shares of Common Stock of Rigetti Computing, Inc., respectively, at a weighted average price of $1.56. These shares were sold in multiple transactions at prices ranging from $1.50 to $1.60. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F4 · price: On November 15, 2024, BVP X Inst and BVP X sold 42,061 and 44,807 shares of Common Stock of Rigetti Computing, Inc., respectively, at a weighted average price of $1.56. These shares were sold in multiple transactions at prices ranging from $1.50 to $1.60. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F5 · balance_after: Following the sale on November 15, 2024, BVP X Inst held 9,158,754 shares of Common Stock and BVP X held 9,756,471 shares of Common Stock.

F2 · ownership.nature: Deer X & Co. Ltd. ("Deer Ltd.") is the general partner of Deer X & Co. L.P. ("Deer L.P."), which is the general partner of each of BVP X Inst and BVP X (collectively, the "Funds"). Deer Ltd. and Deer L.P. disclaim beneficial ownership of the securities held by the Funds, and this report shall not be deemed an admission that Deer Ltd. and Deer L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Funds.

F5 · ownership.nature: Following the sale on November 15, 2024, BVP X Inst held 9,158,754 shares of Common Stock and BVP X held 9,756,471 shares of Common Stock.

SEC source: 0000950170-24-128204 · ownership.xml · nonDerivative · entry 1

Bessemer Venture Partners X L.P. · CIK 0001768640 · 10% owner

Bessemer Venture Partners X Institutional L.P. · CIK 0001748910 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · SEE FOOTNOTES

Disclosed balance after: 19,002,093

F1 · shares: On November 14, 2024, Bessemer Venture Partners X Institutional L.P. ("BVP X Inst") and Bessemer Venture Partners X L.P. ("BVP X") sold 299,229 and 280,896 shares of Common Stock of Rigetti Computing, Inc., respectively, at a weighted average price of $1.63. These shares were sold in multiple transactions at prices ranging from $1.50 to $1.70. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F1 · price: On November 14, 2024, Bessemer Venture Partners X Institutional L.P. ("BVP X Inst") and Bessemer Venture Partners X L.P. ("BVP X") sold 299,229 and 280,896 shares of Common Stock of Rigetti Computing, Inc., respectively, at a weighted average price of $1.63. These shares were sold in multiple transactions at prices ranging from $1.50 to $1.70. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3 · balance_after: Following the sale on November 14, 2024, BVP X Inst held 9,200,815 shares of Common Stock and BVP X held 9,801,278 shares of Common Stock.

F2 · ownership.nature: Deer X & Co. Ltd. ("Deer Ltd.") is the general partner of Deer X & Co. L.P. ("Deer L.P."), which is the general partner of each of BVP X Inst and BVP X (collectively, the "Funds"). Deer Ltd. and Deer L.P. disclaim beneficial ownership of the securities held by the Funds, and this report shall not be deemed an admission that Deer Ltd. and Deer L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Funds.

F3 · ownership.nature: Following the sale on November 14, 2024, BVP X Inst held 9,200,815 shares of Common Stock and BVP X held 9,801,278 shares of Common Stock.

SEC source: 0000950170-24-125879 · ownership.xml · nonDerivative · entry 2

Bessemer Venture Partners X L.P. · CIK 0001768640 · 10% owner

Bessemer Venture Partners X Institutional L.P. · CIK 0001748910 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · SEE FOOTNOTES

Disclosed balance after: 19,582,218

F4 · shares: On November 11, 2024, BVP X Inst and BVP X sold 622,736 and 663,885 shares of Common Stock of Rigetti Computing, Inc., respectively, at a weighted average price of $1.50. These shares were sold in multiple transactions at prices ranging from $1.43 to $1.53. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F4 · price: On November 11, 2024, BVP X Inst and BVP X sold 622,736 and 663,885 shares of Common Stock of Rigetti Computing, Inc., respectively, at a weighted average price of $1.50. These shares were sold in multiple transactions at prices ranging from $1.43 to $1.53. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · ownership.nature: Deer X & Co. Ltd. ("Deer Ltd.") is the general partner of Deer X & Co. L.P. ("Deer L.P."), which is the general partner of each of BVP X Inst and BVP X (collectively, the "Funds"). Deer Ltd. and Deer L.P. disclaim beneficial ownership of the securities held by the Funds, and this report shall not be deemed an admission that Deer Ltd. and Deer L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Funds.

F5 · ownership.nature: Following the sale on November 11, 2024, BVP X Inst held 9,481,711 shares of Common Stock and BVP X held 10,100,507 shares of Common Stock.

SEC source: 0000950170-24-125879 · ownership.xml · nonDerivative · entry 1

Bessemer Venture Partners X L.P. · CIK 0001768640 · 10% owner

Bessemer Venture Partners X Institutional L.P. · CIK 0001748910 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · SEE FOOTNOTES

Disclosed balance after: 20,868,332

F1 · shares: On November 8, 2024, Bessemer Venture Partners X Institutional L.P. ("BVP X Inst") and Bessemer Venture Partners X L.P. ("BVP X") sold 345,663 and 368,223 shares of Common Stock of Rigetti Computing, Inc., respectively, at a weighted average price of $1.52. These shares were sold in multiple transactions at prices ranging from $1.45 to $1.55. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F1 · price: On November 8, 2024, Bessemer Venture Partners X Institutional L.P. ("BVP X Inst") and Bessemer Venture Partners X L.P. ("BVP X") sold 345,663 and 368,223 shares of Common Stock of Rigetti Computing, Inc., respectively, at a weighted average price of $1.52. These shares were sold in multiple transactions at prices ranging from $1.45 to $1.55. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · ownership.nature: Deer X & Co. Ltd. ("Deer Ltd.") is the general partner of Deer X & Co. L.P. ("Deer L.P."), which is the general partner of each of BVP X Inst and BVP X (collectively, the "Funds"). Deer Ltd. and Deer L.P. disclaim beneficial ownership of the securities held by the Funds, and this report shall not be deemed an admission that Deer Ltd. and Deer L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Funds.

F3 · ownership.nature: Following the sale on November 8, 2024, BVP X Inst held 10,104,447 shares of Common Stock and BVP X held 10,763,885 shares of Common Stock.