SPLIT ROCK PARTNERS II MANAGEMENT, LLC

SEC source: 0001235802-17-000021 · primary_doc.xml · derivative · entry 2

SPLIT ROCK PARTNERS II, LP · CIK 0001435895 · 10% owner

SPLIT ROCK PARTNERS II MANAGEMENT, LLC · CIK 0001626028 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,114,043 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: All outstanding shares of the Issuer's Series A Convertible Preferred Stock converted on a 1:444.4444444 basis into shares of the Issuer's Common Stock. These shares have no expiration date.

F1 · shares: All outstanding shares of the Issuer's Series A Convertible Preferred Stock converted on a 1:444.4444444 basis into shares of the Issuer's Common Stock. These shares have no expiration date.

F1 · derivative.exercise_date: All outstanding shares of the Issuer's Series A Convertible Preferred Stock converted on a 1:444.4444444 basis into shares of the Issuer's Common Stock. These shares have no expiration date.

F1 · derivative.expiration_date: All outstanding shares of the Issuer's Series A Convertible Preferred Stock converted on a 1:444.4444444 basis into shares of the Issuer's Common Stock. These shares have no expiration date.

F1 · derivative.underlying_shares: All outstanding shares of the Issuer's Series A Convertible Preferred Stock converted on a 1:444.4444444 basis into shares of the Issuer's Common Stock. These shares have no expiration date.

F2 · ownership.direct: The securities are owned directly by SRP II. Voting and investment power over the securities is delegated to Split Rock Partners II Management, LLC ("SRPM II"), the general partner of SRP II. SRPM II has delegated voting and investment decisions to three individuals who require a two-thirds vote to act. SRPM II disclaims beneficial ownership of the securities except to the extent of any pecuniary interest therein.

SEC source: 0001235802-17-000021 · primary_doc.xml · nonDerivative · entry 1

SPLIT ROCK PARTNERS II, LP · CIK 0001435895 · 10% owner

SPLIT ROCK PARTNERS II MANAGEMENT, LLC · CIK 0001626028 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,775,538

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 · shares: All outstanding shares of the Issuer's Series A Convertible Preferred Stock converted on a 1:444.4444444 basis into shares of the Issuer's Common Stock. These shares have no expiration date.

F1 · price: All outstanding shares of the Issuer's Series A Convertible Preferred Stock converted on a 1:444.4444444 basis into shares of the Issuer's Common Stock. These shares have no expiration date.

F2 · ownership.direct: The securities are owned directly by SRP II. Voting and investment power over the securities is delegated to Split Rock Partners II Management, LLC ("SRPM II"), the general partner of SRP II. SRPM II has delegated voting and investment decisions to three individuals who require a two-thirds vote to act. SRPM II disclaims beneficial ownership of the securities except to the extent of any pecuniary interest therein.

SEC source: 0001235802-16-000308 · primary_doc.xml · derivative · entry 3

SPLIT ROCK PARTNERS II, LP · CIK 0001435895 · 10% owner

SPLIT ROCK PARTNERS II MANAGEMENT, LLC · CIK 0001626028 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,390,844

Underlying: Common Stock · 1,390,844 shares

Expires not disclosed

F1 · price: On September 29, 2016, Histogenics Corporation ("Histogenics") closed a private placement with certain institutional and accredited investors, including Split Rock Partners II, L.P. ("SRP II"). In connection with the private placement, SRP II purchased (i) 276,801 shares of Histogenics common stock at a purchase price of $2.25 per share and (ii) 2,506.5968 shares of series A convertible preferred stock at a purchase price of $1,000 per share. As part of the private placement, SRP II received warrants to purchase up to 1,390,844 shares of Histogenics common stock at an exercise price of $2.25 per share.

F5 · derivative.exercise_date: The warrants will become exercisable upon the approval of the private placement by the stockholders of Histogenics and expire five years after the date of such stockholder approval. The warrants include a cashless-exercise feature that may be exercised in the event there is no effective registration statement registering, or no current prospectus available for, the resale of the shares of common stock underlying the warrants as of the six-month anniversary of the closing of the private placement.

F5 · derivative.expiration_date: The warrants will become exercisable upon the approval of the private placement by the stockholders of Histogenics and expire five years after the date of such stockholder approval. The warrants include a cashless-exercise feature that may be exercised in the event there is no effective registration statement registering, or no current prospectus available for, the resale of the shares of common stock underlying the warrants as of the six-month anniversary of the closing of the private placement.

F2 · ownership.direct: The securities are owned directly by SRP II. Voting and investment power over the securities is delegated to Split Rock Partners II Management, LLC ("SRPM II"), the general partner of SRP II. SRPM II has delegated voting and investment decisions to three individuals who require a two-thirds vote to act. SRPM II disclaims beneficial ownership of the securities except to the extent of any pecuniary interest therein.

SEC source: 0001235802-16-000308 · primary_doc.xml · derivative · entry 2

SPLIT ROCK PARTNERS II, LP · CIK 0001435895 · 10% owner

SPLIT ROCK PARTNERS II MANAGEMENT, LLC · CIK 0001626028 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,506.5968

Underlying: Common Stock · 1,114,043 shares

Expires not disclosed

F3 · derivative.exercise_price: The number of shares of common stock into which each share of series A convertible preferred stock is convertible is determined by dividing the stated value of the series A convertible preferred stock, which is $1,000, by the conversion price of the series A convertible preferred stock, which is $2.25. Therefore, the 2,506.5968 shares of series A convertible preferred stock are convertible into 1,114,043 shares of common stock. Until the date that Histogenics' stockholders approve the private placement, the number of shares of common stock issuable upon conversion of the series A convertible preferred stock issued by Histogenics in connection with the private placement, when aggregated with the shares of common stock issued at closing, shall not exceed 20% of Histogenics' issued and outstanding common stock. Histogenics has agreed to use its reasonable best efforts to obtain stockholder approval of the private placement within 60 days of the closing date.

F1 · price: On September 29, 2016, Histogenics Corporation ("Histogenics") closed a private placement with certain institutional and accredited investors, including Split Rock Partners II, L.P. ("SRP II"). In connection with the private placement, SRP II purchased (i) 276,801 shares of Histogenics common stock at a purchase price of $2.25 per share and (ii) 2,506.5968 shares of series A convertible preferred stock at a purchase price of $1,000 per share. As part of the private placement, SRP II received warrants to purchase up to 1,390,844 shares of Histogenics common stock at an exercise price of $2.25 per share.

F4 · derivative.expiration_date: The series A convertible preferred stock has no expiration date.

F2 · ownership.direct: The securities are owned directly by SRP II. Voting and investment power over the securities is delegated to Split Rock Partners II Management, LLC ("SRPM II"), the general partner of SRP II. SRPM II has delegated voting and investment decisions to three individuals who require a two-thirds vote to act. SRPM II disclaims beneficial ownership of the securities except to the extent of any pecuniary interest therein.

SEC source: 0001235802-16-000308 · primary_doc.xml · nonDerivative · entry 1

SPLIT ROCK PARTNERS II, LP · CIK 0001435895 · 10% owner

SPLIT ROCK PARTNERS II MANAGEMENT, LLC · CIK 0001626028 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,661,495

F1 · price: On September 29, 2016, Histogenics Corporation ("Histogenics") closed a private placement with certain institutional and accredited investors, including Split Rock Partners II, L.P. ("SRP II"). In connection with the private placement, SRP II purchased (i) 276,801 shares of Histogenics common stock at a purchase price of $2.25 per share and (ii) 2,506.5968 shares of series A convertible preferred stock at a purchase price of $1,000 per share. As part of the private placement, SRP II received warrants to purchase up to 1,390,844 shares of Histogenics common stock at an exercise price of $2.25 per share.

F2 · ownership.direct: The securities are owned directly by SRP II. Voting and investment power over the securities is delegated to Split Rock Partners II Management, LLC ("SRPM II"), the general partner of SRP II. SRPM II has delegated voting and investment decisions to three individuals who require a two-thirds vote to act. SRPM II disclaims beneficial ownership of the securities except to the extent of any pecuniary interest therein.