Eade Katherine A.

SEC source: 0001171843-26-004082 · ownership.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,669

F1 · shares: Represents an award of 16,556 restricted stock units that vests in full (i) immediately prior to the Company's next annual meeting; or (ii) one year from the date of grant, whichever is earlier.

F2 · balance_after: Includes (a) the award described in footnote (1) above and (b) 42,113 shares of common stock beneficially owned by the Reporting Person.

F3 · balance_after: On March 13, 2026, the common stock of Harvard Bioscience, Inc. underwent a reverse stock split in a ratio of 10-for-1. The 42,113 shares referenced in Footnote 2(b) were previously reported as covering 110,000 restricted stock units (which have now vested) and 311,126 shares of common stock beneficially owned by the Reporting Person. These numbers have been adjusted to reflect the stock split that occurred on March 13, 2026.

SEC source: 0001104659-25-069051 · tm2521202-3_4seq1.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 421,126

F1 · shares: Represents an award of 110,000 restricted stock units that fully vest on the earlier to occur of (i) the date of the Issuer's next Annual Meeting of Stockholders after July 16, 2025, immediately prior to the commencement of such meeting, and (ii) July 16, 2026.

F2 · balance_after: Includes (a) the award described in footnote (1) above and (b) 311,126 shares of common stock beneficially owned by the Reporting Person.

SEC source: 0000921895-24-001305 · form412799001ead_05232024.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 311,126

F1 · shares: Represents an award of 45,872 restricted stock units that fully vest on the earlier to occur of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 14, 2024, immediately prior to the commencement of such meeting, and (ii) May 21, 2025.

F2 · balance_after: Includes (a) the award described in footnote (1) above and (b) 265,254 shares of common stock held by the Reporting Person.

SEC source: 0001437749-23-018537 · rdgdoc.xml · derivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 132,352

Underlying: Class A common stock · 132,352 shares

Expires not disclosed

F1 · date: These options were automatically granted following the Issuer's annual shareholders meeting pursuant to a policy adopted by the Issuer's board of directors providing for annual non-employee director compensation.

F2 · derivative.exercise_date: These options vest on the earliest of (i) the one-year anniversary of the grant date, (ii) the following year's annual stockholder meeting, and (iii) a Change in Control (as defined in the Vaxxinity, Inc. 2021 Omnibus Incentive Compensation Plan), in each case, subject to the Reporting Person's continued service with the Issuer through the vesting date.

F3 · derivative.expiration_date: These stock options shall expire upon the earlier of (i) the tenth anniversary of the grant date, and (ii) three months after the date the Reporting Person ceases to be a director, officer, employee or consultant of the Issuer or one of its affiliates.

SEC source: 0000921895-23-001329 · form412799ead_05232023.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 265,254

F1 · shares: Represents an award of 25,554 restricted stock units that fully vest on the earlier to occur of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 15, 2023, immediately prior to the commencement of such meeting, and (ii) May 22, 2024.

F2 · balance_after: Includes (a) the award described in footnote (1) above and (b) 239,700 shares of common stock held by the Reporting Person.

SEC source: 0000921895-22-001801 · form412799001ead_05262022.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 239,700

F1 · shares: Represents an award of 38,259 restricted stock units that fully vest on the earlier to occur of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 17, 2022, immediately prior to the commencement of such meeting, and (ii) May 24, 2023.

F2 · balance_after: Includes (a) the award described in footnote (1) above and (b) 201,441 shares of common stock held by the Reporting Person.

SEC source: 0000921895-22-000031 · form412799ead_01032022.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 201,441

F1 · shares: Represents an award of 2,525 restricted stock units that will vest in full on the date of the Issuer's 2022 Annual Meeting of the Stockholders.

F2 · balance_after: Includes (a) the award described in footnote (1) above, (b) an award of 14,400 restricted stock units that fully vest on the earlier to occur of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 18, 2021, immediately prior to the commencement of such meeting, and (ii) May 25, 2022, and (c) 184,516 shares of common stock held by the Reporting Person.

SEC source: 0000921895-21-002899 · form412799001ead_12292021.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 198,916

F1 · shares: Represents an award of 1,401 restricted stock units that fully vest on December 31, 2021.

F2 · balance_after: Includes (a) the award described in footnote (1) above, (b) an award of 14,400 restricted stock units that fully vest on the earlier to occur of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 18, 2021, immediately prior to the commencement of such meeting, and (ii) May 25, 2022, (c) an award of 3,550 remaining unvested restricted stock units that fully vest on December 29, 2021, and (d) 179,565 shares of common stock held by the Reporting Person.

SEC source: 0000921895-21-001510 · form412799ead_05272021.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 197,515

F1 · shares: Represents an award of 14,400 restricted stock units that fully vest on the earlier to occur of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 18, 2021, immediately prior to the commencement of such meeting, and (ii) May 25, 2022.

F2 · balance_after: Includes (a) the award described in footnote (1) above, (b) an award of 10,650 remaining unvested restricted stock units vesting in equal quarterly installments on June 30, 2021, September 30, 2021 and December 31, 2021, and (c) 172,465 shares of common stock held by the Reporting Person.

SEC source: 0000921895-21-000048 · form412799ead_01062021.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,115

F1 · shares: Represents a deferred stock award of 14,200 restricted stock units which vest quarterly in equal installments on March 31, 2021, June 30, 2021, September 30, 2021 and December 31, 2021 and are subject to continued service as a non-employee director on the applicable vesting dates. These retainer awards are granted in satisfaction of the annual retainer compensation to be earned by the director for her service on the Issuer's Board of Directors and its Committees during 2021. The number of shares of common stock subject to such retainer award is equal to the amount of cash that would have been received had the applicable retainer all been paid in cash, divided by the average daily closing price of the Issuer's common stock for the month of November, rounded to the nearest 100 shares.

F2 · balance_after: Includes (a) the award described in footnote (1) above, (b) an award of 28,100 restricted stock units that fully vest on the earlier to occur of (i) the date of the Issuer's next Annual Meeting of Stockholders after June 11, 2020, immediately prior to the commencement of such meeting, or (ii) June 18, 2021, and (c) 140,815 shares of common stock held by the Reporting Person.

SEC source: 0001209191-20-037994 · doc4.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168,915

F1 · shares: Represents an award of 28,100 restricted stock units that fully vest on the earlier to occur of (i) the date of the Issuer's next Annual Meeting of Stockholders after June 11, 2020, immediately prior to the commencement of such meeting, and (ii) June 18, 2021.

F2 · balance_after: Includes (a) the award described in footnote (1) above, (b) a restricted stock unit award of 14,475 remaining unvested restricted stock units vesting in equal quarterly installments on June 30, 2020, September 30, 2020 and December 31, 2020, and (c) 126,340 shares of common stock held by the Reporting Person.

SEC source: 0001209191-20-000853 · doc4.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,815

F1 · shares: Represents a deferred stock award of 19,300 restricted stock units which vest quarterly in equal installments on March 31, 2020, June 30, 2020, September 30, 2020 and December 31, 2020, and are subject to continued service as a non-employee director on the applicable vesting dates. These retainer awards are granted in satisfaction of the annual retainer compensation to be earned by the director for her service on the Issuer's Board of Directors and its Committees during 2020. The number of shares of common stock subject to such retainer award is equal to the amount of cash that would have been received had the applicable retainer all been paid in cash, divided by the average daily closing price of the Issuer's common stock for the month of November, rounded to the nearest 100 shares.

F2 · balance_after: Includes (a) a deferred stock award of 19,300 restricted stock units which vest quarterly in equal installments on March 31, 2020, June 30, 2020, September 30, 2020 and December 31, 2020 as described in footnote 1 above, (b) a deferred stock award of 35,100 restricted stock units which fully vest on the earlier of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 16, 2019, immediately prior to the commencement of such meeting, and (ii) May 23, 2020; and (c) 86,415 shares of common stock held by the Reporting Person.

SEC source: 0001209191-19-045553 · doc4.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,515

F1 · balance_after: Includes (a) a deferred stock award of 1,100 restricted stock units which vest quarterly in equal installments on September 30, 2019 and December 31, 2019 as described in footnote 1 above; (b) a deferred stock award of 35,100 restricted stock units which fully vest on the earlier of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 16, 2019, immediately prior to the commencement of such meeting, and (ii) May 23, 2020; (c) a deferred stock award of 6,350 restricted stock units which vest quarterly in equal installments on September 30, 2019 and December 31, 2019; and (d) 78,965 shares of common stock beneficially owned by the Reporting Person.

SEC source: 0001209191-19-044019 · doc4.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,600

F1 · shares: Represents a deferred stock award of 1,100 restricted stock units which vest quarterly in equal installments on September 30, 2019 and December 31, 2019. This retainer award was granted in lieu and satisfaction of the annual cash retainer compensation to be earned by the director for her service on a committee of the Issuer's Board of Directors that the reporting person was appointed to following the 2019 Annual Meeting of Stockholders. The number of shares of common stock subject to such retainer award is equal to the amount of cash that would have been received had the applicable retainer all been paid in cash, divided by the average daily closing market price of the Issuer's common stock for the month of May, rounded to the nearest 100 shares.

F2 · balance_after: Includes (a) a deferred stock award of 1,100 restricted stock units which vest quarterly in equal installments on September 30, 2019 and December 31, 2019 as described in footnote 1 above; (b) a deferred stock award of 35,100 restricted stock units which fully vest on the earlier of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 16, 2019, immediately prior to the commencement of such meeting, and (ii) May 23, 2020; (c) a deferred stock award of 6,350 restricted stock units which vest quarterly in equal installments on September 30, 2019 and December 31, 2019; and (d) 39,050 shares of common stock held by the Reporting Person.

SEC source: 0001209191-19-032790 · doc4.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,500

F1 · shares: Represents a deferred stock award of 35,100 restricted stock units which fully vest on the earlier to occur of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 16, 2019, immediately prior to the commencement of such meeting, and (ii) May 23, 2020.

F2 · balance_after: Includes (a) deferred stock award of 35,100 restricted stock units which fully vest on the earlier of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 16, 2019, immediately prior to the commencement of such meeting, and (ii) May 23, 2020; (b) a deferred stock award of 9,525 restricted stock units which vest quarterly in equal installments on June 30, 2019, September 30, 2019 and December 31, 2019; and (c) 35,875 shares of common stock held by the Reporting Person.

SEC source: 0001209191-19-000929 · doc4.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,400

F1 · shares: Represents a deferred stock award of 12,700 restricted stock units which vest quarterly in equal installments on March 31, 2019, June 30, 2019, September 30, 2019 and December 31, 2019, and are subject to continued service as a non-employee director on the applicable vesting dates. These retainer awards are granted in satisfaction of the annual retainer compensation to be earned by the director for her service on the Issuer's Board of Directors and its Committees during 2019. The number of shares of common stock subject to such retainer award is equal to the amount of cash that would have been received had the retainers all been paid in cash, divided by the average daily closing market price of the Issuer's common stock for the month of November, rounded to the nearest 100 shares.

F2 · balance_after: Includes (a) a deferred stock award of 12,700 restricted stock units which vest quarterly in equal installments on March 31, 2019, June 30, 2019, September 30, 2019 and December 31, 2019; a (b) deferred stock award of 18,100 restricted stock units which fully vest on the earlier of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 17, 2018, immediately prior to the commencement of such meeting, and (ii) May 17, 2019; and (c) 14,600 shares of common stock held by the Reporting Person.

SEC source: 0001209191-18-035658 · doc4.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,700

F1 · shares: Represents a deferred stock award of 1,200 restricted stock units which vest quarterly in equal installments on June 30, 2018, September 30, 2018 and December 31, 2018. This retainer award was granted in lieu and satisfaction of the annual cash retainer compensation to be earned by the director for her service on a committee of the Issuer's Board of Directors that the reporting person was appointed to following the 2018 Annual Meeting of Stockholders. The number of shares of common stock subject to such retainer award is equal to the amount of cash that would have been received had the applicable retainer all been paid in cash, divided by the average daily closing market price of the Issuer's common stock for the month of March, rounded to the nearest 100 shares.

F2 · balance_after: Includes (a) a deferred stock award of 1,200 restricted stock units which vest quarterly in equal installments on June 30, 2018, September 30, 2018 and December 31, 2018 as described in footnote 1 above; (b) a deferred stock award of 18,100 restricted stock units which fully vest on the earlier of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 17, 2018, immediately prior to the commencement of such meeting, and (ii) May 17, 2019; (c) a deferred stock award of 8,325 restricted stock units which vest quarterly in equal installments on June 30, 2018, September 30, 2018 and December 31, 2018; and (d) 5,075 shares of common stock held by the Reporting Person.

SEC source: 0001209191-18-033858 · doc4.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,500

F1 · shares: Represents a deferred stock award of 18,100 restricted stock units which fully vest on the earlier to occur of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 17, 2018, immediately prior to the commencement of such meeting, and (ii) May 24, 2019.

F2 · balance_after: Includes (a) a deferred stock award of 18,100 restricted stock units which fully vest on the earlier of (i) the date of the Issuer's next Annual Meeting of Stockholders after May 17, 2018, immediately prior to the commencement of such meeting, and (ii) May 17, 2019; (b) a deferred stock award of 8,325 restricted stock units which vest quarterly in equal installments on June 30, 2018, September 30, 2018 and December 31, 2018; and (c) 5,075 shares of common stock held by the Reporting Person.

SEC source: 0001209191-18-001612 · doc4.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,400

F1 · shares: Represents a deferred stock award of 11,100 restricted stock units which vest quarterly in equal installments on March 31, 2018, June 30, 2018, September 30, 2018 and December 31, 2018, and are subject to continued service as a non-employee director on the applicable vesting dates. These retainer awards are granted in lieu and satisfaction of the annual cash retainer compensation to be earned by the director for her service on the Issuer's Board of Directors and its Committees during 2018. The number of shares of common stock subject to such retainer award is equal to the amount of cash that would have been received had the retainers all been paid in cash, divided by the average daily closing market price of the Issuer's common stock for the month of November, rounded to the nearest 100 shares.

F2 · balance_after: Includes (a) a deferred stock award of 11,100 restricted stock units which vest quarterly in equal installments on March 31, 2018, June 30, 2018, September 30, 2018 and December 31, 2018; and (b) 2,300 shares of common stock held by the Reporting Person.

SEC source: 0001209191-17-058649 · doc4.xml · nonDerivative · entry 1

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,300

F1 · shares: Represents a deferred stock award of 2,300 restricted stock units which vests on December 31, 2017. This retainer award was granted in lieu and satisfaction of the annual cash retainer compensation to be earned by the director for her service on the board and a committee of the Issuer's Board of Directors. the number of shares of common stock subject to such retainer award is equal to the amount of cash that would have been received had the applicable retainer all been paid in cash, divided by the average daily closing market price of the Issuer's common stock for the month of August, rounded to the nearest 100 shares.

F2 · balance_after: Includes a deferred stock award of 2,300 restricted stock units which vests on December 31, 2017.

SEC source: 0001209191-17-058649 · doc4.xml · derivative · entry 2

Eade Katherine A. · CIK 0001721318 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,600

Underlying: Common Stock, par value $0.01 per share · 87,600 shares

Expires 2027-10-30

F3 · derivative.exercise_date: The options vest in three equal installments on October 30, 2018, 2019 and 2020.