Uden Stephen

SEC source: 0001193125-26-418051 · ownership.xml · derivative · entry 2

Uden Stephen · CIK 0001332141 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 22,456 shares

Expires 2035-02-14

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_date: The option is granted under the Company's 2021 Equity Incentive Plan. The option vests in 48 equal monthly installments until fully vested on February 14, 2029.

SEC source: 0001193125-26-418051 · ownership.xml · nonDerivative · entry 1

Uden Stephen · CIK 0001332141 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,620

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.

SEC source: 0001739410-25-000014 · wk-form4_1740011448.xml · derivative · entry 1

Uden Stephen · CIK 0001332141 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 453,700

Underlying: Common Stock · 453,700 shares

Expires 2035-02-14

F1 · derivative.exercise_date: The option is granted under the Company's 2021 Equity Incentive Plan. The option vests in 48 equal monthly installments until fully vested on February 14, 2029.

SEC source: 0001739410-24-000020 · wk-form4_1708125735.xml · derivative · entry 1

Uden Stephen · CIK 0001332141 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 216,000

Underlying: Common Stock · 216,000 shares

Expires 2034-02-15

F1 · derivative.exercise_date: The option is granted under the Company's 2021 Equity Incentive Plan. The option vests in 48 equal monthly installments until fully vested on February 15, 2028.

SEC source: 0000899243-23-004078 · doc4.xml · derivative · entry 1

Uden Stephen · CIK 0001332141 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,000

Underlying: Common Stock · 214,000 shares

Expires 2033-02-06

F1 · derivative.exercise_date: The option is granted under the Company's 2021 Equity Incentive Plan. The option vests in 48 equal monthly installments until fully vested on February 6, 2027.

SEC source: 0000899243-22-005521 · doc4.xml · derivative · entry 1

Uden Stephen · CIK 0001332141 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,000

Underlying: Common Stock · 62,000 shares

Expires 2032-02-07

F1 · derivative.exercise_date: The option is granted under the Company's 2021 Equity Incentive Plan. The option vests in 48 equal monthly installments until fully vested on February 7, 2026.

SEC source: 0000899243-22-002043 · doc4.xml · nonDerivative · entry 4

Uden Stephen · CIK 0001332141 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 719,127

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.29 to $10.28, inclusive.

SEC source: 0000899243-22-002043 · doc4.xml · nonDerivative · entry 3

Uden Stephen · CIK 0001332141 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 718,320

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.29 to $9.28, inclusive.

SEC source: 0000899243-22-002043 · doc4.xml · nonDerivative · entry 2

Uden Stephen · CIK 0001332141 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 714,127

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $10.01 to $11.00, inclusive. The reporting person undertakes to provide to Rallybio Corporation, any security holder of Rallybio Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnotes (2), (3) and (4) to this Form 4.

SEC source: 0000899243-22-002043 · doc4.xml · derivative · entry 9

Uden Stephen · CIK 0001332141 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,000

Underlying: Common Stock · 160,000 shares

Expires 2031-07-28

F5 · derivative.exercise_date: The option vests as to 25% of the underlying shares of Common Stock on July 28, 2022 and as to the remaining 75% of the underlying shares of Common Stock in 36 equal monthly installments thereafter.

SEC source: 0000899243-22-002043 · doc4.xml · derivative · entry 8

Uden Stephen · CIK 0001332141 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 16,944 shares

Expires not disclosed

F1 · derivative.exercise_price: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

F1 · kind: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

F1 · price: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

F1 · derivative.exercise_date: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

F1 · derivative.expiration_date: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

SEC source: 0000899243-22-002043 · doc4.xml · derivative · entry 7

Uden Stephen · CIK 0001332141 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,704 shares

Expires not disclosed

F1 · derivative.exercise_price: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

F1 · kind: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

F1 · price: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

F1 · derivative.exercise_date: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

F1 · derivative.expiration_date: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

SEC source: 0000899243-22-002043 · doc4.xml · derivative · entry 6

Uden Stephen · CIK 0001332141 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 23,557 shares

Expires not disclosed

F1 · derivative.exercise_price: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

F1 · kind: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

F1 · price: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

F1 · derivative.exercise_date: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

F1 · derivative.expiration_date: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

SEC source: 0000899243-22-002043 · doc4.xml · derivative · entry 5

Uden Stephen · CIK 0001332141 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 652,922 shares

Expires not disclosed

F1 · derivative.exercise_price: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

F1 · kind: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

F1 · price: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

F1 · derivative.exercise_date: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

F1 · derivative.expiration_date: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

SEC source: 0000899243-22-002043 · doc4.xml · nonDerivative · entry 1

Uden Stephen · CIK 0001332141 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 709,127

F1 · kind: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.

F1 · price: The Common Units, Series A-1 Preferred Units, Series A-2 Preferred Units and Series B Preferred Units (collectively with the Series A-1 Preferred Units and Series A-2 Preferred Units, the "Preferred Units") reported herein were units of Rallybio Holdings, LLC. The shares of common stock of the Issuer were received on July 28, 2021 pursuant to the Plan of Liquidation and Dissolution, dated July 28, 2021, among Rallybio Holdings, LLC and its members (the "Plan of Liquidation"). Pursuant to the Plan of Liquidation, the holders of Common Units, on an aggregate basis, received approximately 7.38 shares of common stock of the Issuer for each Common Unit and approximately 6.37 shares of common stock of the Issuer for each Preferred Unit. Rallybio Holdings, LLC was subsequently dissolved. The Common Units and Preferred Units had no expiration date prior to the liquidation.