EQT Fund Management S.a r.l.

SEC source: 0001193125-25-306904 · ownership.xml · nonDerivative · entry 1

Frontier TopCo Partnership, L.P. · CIK 0001767028 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

Frontier Topco GP, LLC · CIK 0001972628 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by Frontier TopCo Partnership, L.P.

Disclosed balance after: 0

F1 · price: Consists of shares of common stock, par value $0.01 per share, of the Issuer ("Common Stock") that were sold in an underwritten secondary offering (the "Offering") at a price to the public of $34.60 per share. The Reporting Person received $34.37 per share of Common Stock sold in the Offering, which is the public offering price less certain underwriting discounts.

F2 · ownership.nature: Consists of shares of common stock held directly by Frontier TopCo Partnership, L.P. ("Kodiak Holdings"). Frontier TopCo GP, LLC ("Frontier GP") is the general partner of Kodiak Holdings. EQT Infrastructure III SCSp ("EQT Infrastructure III") indirectly owns 100% of the membership interests in Frontier GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT Infrastructure III. As such, EFMS has the power to control Frontier GP's voting and investment decisions and may be deemed to have beneficial ownership of any securities held by Kodiak Holdings.

SEC source: 0001193125-25-282891 · ownership.xml · nonDerivative · entry 1

Frontier TopCo Partnership, L.P. · CIK 0001767028 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

Frontier Topco GP, LLC · CIK 0001972628 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by Frontier TopCo Partnership, L.P.

Disclosed balance after: 9,762,573

F1 · price: Consists of shares of common stock, par value $0.01 per share, of the Issuer ("Common Stock") that were sold in an underwritten secondary offering (the "Offering") at a price to the public of $33.60 per share. The Reporting Person received $33.321 per share of Common Stock sold in the Offering, which is the public offering price less certain underwriting discounts.

F2 · ownership.nature: Consists of shares of common stock held directly by Frontier TopCo Partnership, L.P. ("Kodiak Holdings"). Frontier TopCo GP, LLC ("Frontier GP") is the general partner of Kodiak Holdings. EQT Infrastructure III SCSp ("EQT Infrastructure III") indirectly owns 100% of the membership interests in Frontier GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT Infrastructure III. As such, EFMS has the power to control Frontier GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by Kodiak Holdings.

SEC source: 0001193125-25-205033 · ownership.xml · nonDerivative · entry 1

Derby LuxCo S.a r.l. · CIK 0001998443 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held directly by Derby LuxCo

Disclosed balance after: 24,879,437

F1 · price: This amount represents the $39.21 sale price per share of Common Stock, par value $0.01 per share, in a secondary offering, which closed on September 12, 2025.

F2 · ownership.nature: Consists of shares of common stock held directly by Derby LuxCo S.a r.l. ("Derby LuxCo"). Several investment vehicles collectively make up the fund known as "EQT VIII." EQT VIII owns 100% of the membership interests in Derby LuxCo. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT VIII. EFMS is overseen by a board of not less than three individuals that acts by majority approval.

SEC source: 0000950170-25-113973 · ownership.xml · nonDerivative · entry 1

Frontier TopCo Partnership, L.P. · CIK 0001767028 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

Frontier Topco GP, LLC · CIK 0001972628 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by Frontier TopCo Partnership, L.P.

Disclosed balance after: 19,762,573

F1 · price: Consists of shares of common stock, par value $0.01 per share, of the Issuer ("Common Stock") that were sold in an underwritten secondary offering (the "Offering") at a price to the public of $34.40 per share. The Reporting Person received $34.211 per share of Common Stock sold in the Offering, which is the public offering price less certain underwriting discounts.

F2 · ownership.nature: Consists of shares of common stock held directly by Frontier TopCo Partnership, L.P. ("Kodiak Holdings"). Frontier TopCo GP, LLC ("Frontier GP") is the general partner of Kodiak Holdings. EQT Infrastructure III SCSp ("EQT Infrastructure III") indirectly owns 100% of the membership interests in Frontier GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT Infrastructure III. As such, EFMS has the power to control Frontier GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by Kodiak Holdings.

SEC source: 0000950170-25-108020 · ownership.xml · nonDerivative · entry 1

Frontier TopCo Partnership, L.P. · CIK 0001767028 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

Frontier Topco GP, LLC · CIK 0001972628 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by Frontier TopCo Partnership, L.P.

Disclosed balance after: 29,762,573

F1 · price: Consists of shares of common stock, par value $0.01 per share, of the Issuer ("Common Stock") held by the Reporting Person that were repurchased by the Issuer at the closing price per share on August 11, 2025.

F2 · ownership.nature: Consists of shares of Common Stock held directly by Frontier TopCo Partnership, L.P. ("Kodiak Holdings"). Frontier TopCo GP, LLC ("Frontier GP") is the general partner of Kodiak Holdings. EQT Infrastructure III SCSp ("EQT Infrastructure III") indirectly owns 100% of the membership interests in Frontier GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT Infrastructure III. As such, EFMS has the power to control Frontier GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by Kodiak Holdings.

SEC source: 0000950170-25-075228 · ownership.xml · nonDerivative · entry 2

Derby LuxCo S.a r.l. · CIK 0001998443 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held directly by Derby LuxCo

Disclosed balance after: 32,645,525

F3 · price: This amount represents the $37.3937 sale price per share of Common Stock, par value $0.01 per share, in connection with the underwriters' exercise of their over-allotment option relating to the secondary offering, which closed on May 20, 2025.

F2 · ownership.nature: Consists of shares of common stock held directly by Derby LuxCo S.a r.l. ("Derby LuxCo"). Several investment vehicles collectively make up the fund known as "EQT VIII." EQT VIII owns 100% of the membership interests in Derby LuxCo. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT VIII. EFMS is overseen by a board of not less than three individuals that acts by majority approval.

SEC source: 0000950170-25-075228 · ownership.xml · nonDerivative · entry 1

Derby LuxCo S.a r.l. · CIK 0001998443 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held directly by Derby LuxCo

Disclosed balance after: 33,451,984

F1 · price: This amount represents the $37.3937 sale price per share of Common Stock, par value $0.01 per share, in a secondary offering, which closed on May 16, 2025.

F2 · ownership.nature: Consists of shares of common stock held directly by Derby LuxCo S.a r.l. ("Derby LuxCo"). Several investment vehicles collectively make up the fund known as "EQT VIII." EQT VIII owns 100% of the membership interests in Derby LuxCo. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT VIII. EFMS is overseen by a board of not less than three individuals that acts by majority approval.

SEC source: 0000950170-25-071360 · ownership.xml · nonDerivative · entry 2

Frontier TopCo Partnership, L.P. · CIK 0001767028 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

Frontier Topco GP, LLC · CIK 0001972628 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by Frontier TopCo Partnership, L.P.

Disclosed balance after: 31,271,323

F2 · shares: Consists of shares of Common Stock held by Kodiak Holdings that, concurrently with the Rule 144 Sale, were repurchased by the Issuer at the Rule 144 Sale Price.

F3 · ownership.nature: Consists of shares of common stock held directly by Frontier TopCo Partnership, L.P. ("Kodiak Holdings"). Frontier TopCo GP, LLC ("Frontier GP") is the general partner of Kodiak Holdings. EQT Infrastructure III SCSp ("EQT Infrastructure III") indirectly owns 100% of the membership interests in Frontier GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT Infrastructure III. As such, EFMS has the power to control Frontier GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by Kodiak Holdings.

SEC source: 0000950170-25-071360 · ownership.xml · nonDerivative · entry 1

Frontier TopCo Partnership, L.P. · CIK 0001767028 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

Frontier Topco GP, LLC · CIK 0001972628 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by Frontier TopCo Partnership, L.P.

Disclosed balance after: 31,548,985

F1 · shares: On May 12, 2025, Kodiak Holdings (as defined below) enlisted J.P. Morgan Securities LLC as broker in connection with the sale of 3,222,338 shares of common stock, par value $0.01 per share, of the Issuer ("Common Stock") pursuant to Rule 144 under the Securities Act of 1933, as amended (the "Rule 144 Sale"). Kodiak Holdings received $36.015 per share of Common Stock sold in the Rule 144 Sale, which is the public offering price less certain broker discounts (the "Rule 144 Sale Price").

F3 · ownership.nature: Consists of shares of common stock held directly by Frontier TopCo Partnership, L.P. ("Kodiak Holdings"). Frontier TopCo GP, LLC ("Frontier GP") is the general partner of Kodiak Holdings. EQT Infrastructure III SCSp ("EQT Infrastructure III") indirectly owns 100% of the membership interests in Frontier GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT Infrastructure III. As such, EFMS has the power to control Frontier GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by Kodiak Holdings.

SEC source: 0000950170-25-027810 · ownership.xml · nonDerivative · entry 1

Derby LuxCo S.a r.l. · CIK 0001998443 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held directly by Derby LuxCo

Disclosed balance after: 38,828,374

F1 · ownership.nature: Consists of shares of common stock held directly by Derby LuxCo S.a r.l. ("Derby LuxCo"). Several investment vehicles collectively make up the fund known as "EQT VIII." EQT VIII owns 100% of the membership interests in Derby LuxCo. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT VIII. EFMS is overseen by a board of not less than three individuals that acts by majority approval.

SEC source: 0000950170-25-012341 · ownership.xml · nonDerivative · entry 1

Frontier TopCo Partnership, L.P. · CIK 0001767028 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

Frontier Topco GP, LLC · CIK 0001972628 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by Frontier TopCo Partnership, L.P.

Disclosed balance after: 34,771,323

F1 · shares: On January 30, 2025, Kodiak Holdings (as defined below) enlisted Goldman Sachs & Co. LLC as market maker in connection with the sale of 3,728,677 shares of common stock, par value $0.01 per share, of the Issuer ("Common Stock") pursuant to Rule 144 under the Securities Act of 1933, as amended. The Reporting Person received $46.80 per share of Common Stock sold in the sale, which is the public offering price less certain broker discounts.

F2 · ownership.nature: Consists of shares of common stock held directly by Frontier TopCo Partnership, L.P. ("Kodiak Holdings"). Frontier TopCo GP, LLC ("Frontier GP") is the general partner of Kodiak Holdings. EQT Infrastructure III SCSp ("EQT Infrastructure III") indirectly owns 100% of the membership interests in Frontier GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT Infrastructure III. As such, EFMS has the power to control Frontier GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by Kodiak Holdings.

SEC source: 0000950170-24-136231 · ownership.xml · nonDerivative · entry 1

Frontier TopCo Partnership, L.P. · CIK 0001767028 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

Frontier Topco GP, LLC · CIK 0001972628 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by Frontier TopCo Partnership, L.P.

Disclosed balance after: 38,500,000

F1 · price: Consists of shares of common stock, par value $0.01 per share, of the Issuer ("Common Stock") that were sold in an underwritten secondary offering (the "Offering") at a price to the public of $42.35 per share. The Reporting Person received $42.086 per share of Common Stock sold in the Offering, which is the public offering price less certain underwriting discounts.

F2 · ownership.nature: Consists of shares of common stock held directly by Frontier TopCo Partnership, L.P. ("Kodiak Holdings"). Frontier TopCo GP, LLC ("Frontier GP") is the general partner of Kodiak Holdings. EQT Infrastructure III SCSp ("EQT Infrastructure III") indirectly owns 100% of the membership interests in Frontier GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT Infrastructure III. As such, EFMS has the power to control Frontier GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by Kodiak Holdings.

SEC source: 0000950170-24-128004 · ownership.xml · nonDerivative · entry 2

Frontier TopCo Partnership, L.P. · CIK 0001767028 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

Frontier Topco GP, LLC · CIK 0001972628 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by Frontier TopCo Partnership, L.P.

Disclosed balance after: 44,000,000

F2 · price: Consists of shares of Common Stock held by the Reporting Person that were repurchased by the Issuer at the public offering price in the Offering.

F3 · ownership.nature: Consists of shares of common stock held directly by Frontier TopCo Partnership, L.P. ("Kodiak Holdings"). Frontier TopCo GP, LLC ("Frontier GP") is the general partner of Kodiak Holdings. EQT Infrastructure III SCSp ("EQT Infrastructure III") indirectly owns 100% of the membership interests in Frontier GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT Infrastructure III. As such, EFMS has the power to control Frontier GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by Kodiak Holdings.

SEC source: 0000950170-24-128004 · ownership.xml · nonDerivative · entry 1

Frontier TopCo Partnership, L.P. · CIK 0001767028 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

Frontier Topco GP, LLC · CIK 0001972628 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by Frontier TopCo Partnership, L.P.

Disclosed balance after: 44,434,783

F1 · price: Consists of shares of common stock, par value $0.01 per share, of the Issuer ("Common Stock") that were sold in an underwritten secondary offering (the "Offering") at a price to the public of $34.50 per share. The Reporting Person received $33.2063 per share of Common Stock sold in the Offering, which is the public offering price less certain underwriting discounts.

F3 · ownership.nature: Consists of shares of common stock held directly by Frontier TopCo Partnership, L.P. ("Kodiak Holdings"). Frontier TopCo GP, LLC ("Frontier GP") is the general partner of Kodiak Holdings. EQT Infrastructure III SCSp ("EQT Infrastructure III") indirectly owns 100% of the membership interests in Frontier GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT Infrastructure III. As such, EFMS has the power to control Frontier GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by Kodiak Holdings.

SEC source: 0000950170-24-105505 · ownership.xml · nonDerivative · entry 2

Frontier TopCo Partnership, L.P. · CIK 0001767028 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

Frontier Topco GP, LLC · CIK 0001972628 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by Frontier TopCo Partnership, L.P.

Disclosed balance after: 51,000,000

F2 · price: Consists of shares of Common Stock held by the Reporting Person that were repurchased by the Issuer at the public offering price in the Offering.

F3 · ownership.nature: Consists of shares of common stock held directly by Frontier TopCo Partnership, L.P. ("Kodiak Holdings"). Frontier TopCo GP, LLC ("Frontier GP") is the general partner of Kodiak Holdings. EQT Infrastructure III SCSp ("EQT Infrastructure III") indirectly owns 100% of the membership interests in Frontier GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT Infrastructure III. As such, EFMS has the power to control Frontier GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by Kodiak Holdings.

SEC source: 0000950170-24-105505 · ownership.xml · nonDerivative · entry 1

Frontier TopCo Partnership, L.P. · CIK 0001767028 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

Frontier Topco GP, LLC · CIK 0001972628 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by Frontier TopCo Partnership, L.P.

Disclosed balance after: 52,000,000

F1 · price: Consists of shares of common stock, par value $0.01 per share, of the Issuer ("Common Stock") that were sold in an underwritten secondary offering (the "Offering") at a price to the public of $25.00 per share. The Reporting Person received $23.9125 per share of Common Stock sold in the Offering, which is the public offering price less certain underwriting discounts.

F3 · ownership.nature: Consists of shares of common stock held directly by Frontier TopCo Partnership, L.P. ("Kodiak Holdings"). Frontier TopCo GP, LLC ("Frontier GP") is the general partner of Kodiak Holdings. EQT Infrastructure III SCSp ("EQT Infrastructure III") indirectly owns 100% of the membership interests in Frontier GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT Infrastructure III. As such, EFMS has the power to control Frontier GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by Kodiak Holdings.

SEC source: 0001104659-22-126283 · tm2232484-1_4seq1.xml · nonDerivative · entry 1

EQT Avatar Parent L.P. · CIK 0001715533 · 10% owner

EQT Avatar Parent GP LLC · CIK 0001833933 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by EQT Avatar Parent L.P.

Disclosed balance after: 0

F1 · price: The sale was executed in a single block trade at $15.00 per share.

F2 · ownership.nature: Consists of shares of common stock held directly by EQT Avatar Parent L.P. ("EQT Investor"). EQT Avatar Parent GP LLC ("Avatar Parent GP") is the general partner of the EQT Investor. Several investment vehicles collectively make up the fund known as "EQT VII." EQT VII owns 100% of the membership interests in Avatar Parent GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT VII. As such, EFMS has the power to control Avatar Parent GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by the EQT Investor.

SEC source: 0001104659-22-092231 · tm2223687-2_4seq1.xml · nonDerivative · entry 1

EQT Avatar Parent L.P. · CIK 0001715533 · 10% owner

EQT Avatar Parent GP LLC · CIK 0001833933 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by EQT Avatar Parent L.P.

Disclosed balance after: 29,954,521

F1 · price: This amount represents the $17.75 public offering price per share of common stock of Certara, Inc., less the underwriting discount of $0.37 per share.

F2 · ownership.nature: Consists of shares of common stock held directly by EQT Avatar Parent L.P. ("EQT Investor"). EQT Avatar Parent GP LLC ("Avatar Parent GP") is the general partner of the EQT Investor. Several investment vehicles collectively make up the fund known as "EQT VII." EQT VII owns 100% of the membership interests in Avatar Parent GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT VII. As such, EFMS has the power to control Avatar Parent GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by the EQT Investor.

SEC source: 0001104659-22-067234 · tm2217488-1_4seq1.xml · nonDerivative · entry 1

EQT Avatar Parent L.P. · CIK 0001715533 · 10% owner

EQT Avatar Parent GP LLC · CIK 0001833933 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by EQT Avatar Parent L.P.

Disclosed balance after: 35,958,939

F1 · ownership.nature: Consists of shares of common stock held directly by EQT Avatar Parent L.P. ("EQT Investor"). EQT Avatar Parent GP LLC ("Avatar Parent GP") is the general partner of the EQT Investor. Several investment vehicles collectively make up the fund known as "EQT VII." EQT VII owns 100% of the membership interests in Avatar Parent GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT VII. As such, EFMS has the power to control Avatar Parent GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by the EQT Investor.

SEC source: 0001104659-21-143565 · tm2133816-1_4seq1.xml · nonDerivative · entry 1

EQT Avatar Parent L.P. · CIK 0001715533 · 10% owner

EQT Avatar Parent GP LLC · CIK 0001833933 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by EQT Avatar Parent L.P.

Disclosed balance after: 37,458,939

F1 · price: This amount represents the $31.00 public offering price per share of common stock of Certara, Inc., less the underwriting discount of $1.259 per share.

F2 · ownership.nature: Consists of shares of common stock held directly by EQT Avatar Parent L.P. ("EQT Investor"). EQT Avatar Parent GP LLC ("Avatar Parent GP") is the general partner of the EQT Investor. Several investment vehicles collectively make up the fund known as "EQT VII." EQT VII owns 100% of the membership interests in Avatar Parent GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT VII. As such, EFMS has the power to control Avatar Parent GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by the EQT Investor.

SEC source: 0001104659-21-115587 · tm2127641-1_4seq1.xml · nonDerivative · entry 1

EQT Avatar Parent L.P. · CIK 0001715533 · 10% owner

EQT Avatar Parent GP LLC · CIK 0001833933 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by EQT Avatar Parent L.P.

Disclosed balance after: 45,576,594

F1 · price: This amount represents the $31.00 public offering price per share of common stock of Certara, Inc., less the underwriting discount of $1.201 per share.

F2 · ownership.nature: Consists of shares of common stock held directly by EQT Avatar Parent L.P. ("EQT Investor"). EQT Avatar Parent GP LLC ("Avatar Parent GP") is the general partner of the EQT Investor. Several investment vehicles collectedly make up the fund known as "EQT VII." EQT VII owns 100% of the membership interests in Avatar Parent GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT VII. As such, EFMS has the power to control Avatar Parent GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by the EQT Investor.

SEC source: 0001104659-21-098955 · tm2123827-1_4seq1.xml · nonDerivative · entry 1

EQT Avatar Parent L.P. · CIK 0001715533 · 10% owner

EQT Avatar Parent GP LLC · CIK 0001833933 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by EQT Avatar Parent L.P.

Disclosed balance after: 58,971,229

F1 · price: The sale was executed in a single block trade at $26.00 per share.

F2 · ownership.nature: Consists of shares of common stock held directly by EQT Avatar Parent L.P. ("EQT Investor"). EQT Avatar Parent GP LLC ("Avatar Parent GP") is the general partner of the EQT Investor. Several investment vehicles collectedly make up the fund known as "EQT VII." EQT VII owns 100% of the membership interests in Avatar Parent GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT VII. As such, EFMS has the power to control Avatar Parent GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by the EQT Investor.

SEC source: 0001104659-21-044102 · tm2111278-1_4seq1.xml · nonDerivative · entry 1

EQT Avatar Parent L.P. · CIK 0001715533 · 10% owner

EQT Avatar Parent GP LLC · CIK 0001833933 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by EQT Avatar Parent L.P.

Disclosed balance after: 66,223,861

F1 · price: This amount represents the $25.00 secondary public offering price per share of common stock of Certara, Inc., less the underwriting discount of $0.875 per share.

F2 · ownership.nature: Consists of shares of common stock held directly by EQT Avatar Parent L.P. ("EQT Investor"). EQT Avatar Parent GP LLC ("Avatar Parent GP") is the general partner of the EQT Investor. Several investment vehicles collectedly make up the fund known as "EQT VII." EQT VII owns 100% of the membership interests in Avatar Parent GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT VII. As such, EFMS has the power to control Avatar Parent GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by the EQT Investor.

SEC source: 0001104659-20-136440 · tm2038646-5_4seq1.xml · nonDerivative · entry 1

EQT Avatar Parent L.P. · CIK 0001715533 · 10% owner

EQT Avatar Parent GP LLC · CIK 0001833933 · 10% owner

EQT Fund Management S.a r.l. · CIK 0001834239 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by EQT Avatar Parent L.P.

Disclosed balance after: 74,898,012

F1 · price: This amount represents the $23.00 initial public offering price per share of common stock of Certara, Inc., less the underwriting discount of $1.38 per share.

F2 · ownership.nature: Consists of shares of common stock held directly by EQT Avatar Parent L.P. ("EQT Investor"). EQT Avatar Parent GP LLC ("Avatar Parent GP") is the general partner of the EQT Investor. Several investment vehicles collectedly make up the fund known as "EQT VII." EQT VII owns 100% of the membership interests in Avatar Parent GP. EQT Fund Management S.a r.l. ("EFMS") has exclusive responsibility for the management and control of the business and affairs of investment vehicles which constitute the majority of the total commitments to EQT VII. As such, EFMS has the power to control Avatar Parent GP's voting and investment decisions and may be deemed to have beneficial ownership of the securities held by the EQT Investor.