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Nasdaq · USD

AKBA

Akebia Therapeutics, Inc.

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Tapewire entity
6105
SEC CIK
0001517022
Parsed reports
275

Last 12 months

Inside the activity.

1 purchase rows · 16 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 2026015
Mar 202610
Apr 202600
May 202600
Jun 202601
Jul 202600
Aug 202600
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
August 06, 2026 Filed Aug 10, 2026 20:08 UTC
Butler John P.Director · CEO and President
Exercise / conversionStock Option (Right to buy) · Derivative 350,000 $0.00 Strike: $0.63 $0.00
Disclosure

SEC source: 0001591467-26-000004 · primarydocument.xml · derivative · entry 3

Butler John P. · CIK 0001591467 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 525,000

Underlying: Common Stock · 350,000 shares

Expires 2033-01-31

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.

F2 · derivative.exercise_date: The options were granted by the Issuer on January 31, 2023 and vest over four years: 25% of the options vested on January 31, 2024 with the remaining 75% vesting in equal quarterly installments thereafter, subject to the reporting person's continued service with the Issuer on each vesting date.

Read SEC document
August 06, 2026 Filed Aug 10, 2026 20:08 UTC
Butler John P.Director · CEO and President
Exercise / conversionCommon Stock 350,000 $0.63 $220,500.00
Disclosure

SEC source: 0001591467-26-000004 · primarydocument.xml · nonDerivative · entry 1

Butler John P. · CIK 0001591467 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,718,564

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 · balance_after: Includes 1,500 shares of the Issuer's common stock purchased on June 30, 2026 under the Issuer's Amended and Restated 2014 Employee Stock Purchase Plan.

Read SEC document
June 29, 2026 Filed Jul 1, 2026 20:34 UTC
Ostrowski ErikSVP, CFO, CBO & Treasurer
SaleCommon Stock 56,019 $1.11 $62,181.09
Disclosure

SEC source: 0001762507-26-000004 · primarydocument.xml · nonDerivative · entry 1

Ostrowski Erik · CIK 0001762507 · SVP, CFO, CBO & Treasurer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 616,616

F1 · shares: This sale represents an automatic "sell to cover" transaction to cover tax withholding obligations in connection with the vesting of restricted stock units granted on June 28, 2024. The sale was effected pursuant to durable automatic sell-to-cover instructions adopted by the reporting person on September 8, 2025.

Read SEC document
June 17, 2026 Filed Jun 22, 2026 20:24 UTC
Wolf MylesDirector
GrantStock Option (Right to buy) · Derivative 53,600 $0.00 Strike: $1.02 $0.00
Disclosure

SEC source: 0001808317-26-000001 · primarydocument.xml · derivative · entry 2

Wolf Myles · CIK 0001808317 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,600

Underlying: Common Stock · 53,600 shares

Expires 2036-06-17

F2 · derivative.exercise_date: The option to purchase shares of the Issuer's common stock (the "Stock Option") was granted by the Issuer pursuant to the 2023 Plan, as provided by the Program. The Stock Option will vest and become exercisable in full (100%) on the first anniversary of the grant date (or, if earlier, immediately prior to the first annual meeting of the Company's stockholders occurring after the date of grant), subject to the Reporting Person's continuous service to the Issuer through such vesting date.

Read SEC document
June 17, 2026 Filed Jun 22, 2026 20:24 UTC
Wolf MylesDirector
GrantCommon Stock 35,700 $0.00 $0.00
Disclosure

SEC source: 0001808317-26-000001 · primarydocument.xml · nonDerivative · entry 1

Wolf Myles · CIK 0001808317 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 169,081

F1 · shares: The restricted stock units (the "RSUs") were granted by the Issuer pursuant to its 2023 Stock Incentive Plan (the "2023 Plan"), as provided by the Issuer's Fifth Amended and Restated Non-Employee Director Compensation Program (the "Program"). The RSUs will vest in full (100%) on the first anniversary of the grant date (or, if earlier, immediately prior to the first annual meeting of the Company's stockholders occurring after the date of grant), subject to the Reporting Person's continuous service to the Issuer through such vesting date.

Read SEC document
June 17, 2026 Filed Jun 22, 2026 20:22 UTC GrantStock Option (Right to buy) · Derivative 53,600 $0.00 Strike: $1.02 $0.00
Disclosure

SEC source: 0001244159-26-000001 · primarydocument.xml · derivative · entry 2

ROGERS MICHAEL W · CIK 0001244159 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,600

Underlying: Common Stock · 53,600 shares

Expires 2036-06-17

F2 · derivative.exercise_date: The option to purchase shares of the Issuer's common stock (the "Stock Option") was granted by the Issuer pursuant to the 2023 Plan, as provided by the Program. The Stock Option will vest and become exercisable in full (100%) on the first anniversary of the grant date (or, if earlier, immediately prior to the first annual meeting of the Company's stockholders occurring after the date of grant), subject to the Reporting Person's continuous service to the Issuer through such vesting date.

Read SEC document
June 17, 2026 Filed Jun 22, 2026 20:22 UTC GrantCommon Stock 35,700 $0.00 $0.00
Disclosure

SEC source: 0001244159-26-000001 · primarydocument.xml · nonDerivative · entry 1

ROGERS MICHAEL W · CIK 0001244159 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 197,429

F1 · shares: The restricted stock units (the "RSUs") were granted by the Issuer pursuant to its 2023 Stock Incentive Plan (the "2023 Plan"), as provided by the Issuer's Fifth Amended and Restated Non-Employee Director Compensation Program (the "Program"). The RSUs will vest in full (100%) on the first anniversary of the grant date (or, if earlier, immediately prior to the first annual meeting of the Company's stockholders occurring after the date of grant), subject to the Reporting Person's continuous service to the Issuer through such vesting date.

Read SEC document
June 17, 2026 Filed Jun 22, 2026 20:09 UTC
ADAMS ADRIANDirector
GrantStock Option (Right to buy) · Derivative 53,600 $0.00 Strike: $1.02 $0.00
Disclosure

SEC source: 0001248144-26-000001 · primarydocument.xml · derivative · entry 2

ADAMS ADRIAN · CIK 0001248144 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,600

Underlying: Common Stock · 53,600 shares

Expires 2036-06-17

F2 · derivative.exercise_date: The option to purchase shares of the Issuer's common stock (the "Stock Option") was granted by the Issuer pursuant to the 2023 Plan, as provided by the Program. The Stock Option will vest and become exercisable in full (100%) on the first anniversary of the grant date (or, if earlier, immediately prior to the first annual meeting of the Company's stockholders occurring after the date of grant), subject to the Reporting Person's continuous service to the Issuer through such vesting date.

Read SEC document
June 17, 2026 Filed Jun 22, 2026 20:09 UTC
ADAMS ADRIANDirector
GrantCommon Stock 35,700 $0.00 $0.00
Disclosure

SEC source: 0001248144-26-000001 · primarydocument.xml · nonDerivative · entry 1

ADAMS ADRIAN · CIK 0001248144 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 236,200

F1 · shares: The restricted stock units (the "RSUs") were granted by the Issuer pursuant to its 2023 Stock Incentive Plan (the "2023 Plan"), as provided by the Issuer's Fifth Amended and Restated Non-Employee Director Compensation Program (the "Program"). The RSUs will vest in full (100%) on the first anniversary of the grant date (or, if earlier, immediately prior to the first annual meeting of the Company's stockholders occurring after the date of grant), subject to the Reporting Person's continuous service to the Issuer through such vesting date.

Read SEC document
June 17, 2026 Filed Jun 22, 2026 20:10 UTC GrantStock Option (Right to buy) · Derivative 53,600 $0.00 Strike: $1.02 $0.00
Disclosure

SEC source: 0001204946-26-000001 · primarydocument.xml · derivative · entry 2

ZUMWALT LEANNE M · CIK 0001204946 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,600

Underlying: Common Stock · 53,600 shares

Expires 2036-06-17

F2 · derivative.exercise_date: The option to purchase shares of the Issuer's common stock (the "Stock Option") was granted by the Issuer pursuant to the 2023 Plan, as provided by the Program. The Stock Option will vest and become exercisable in full (100%) on the first anniversary of the grant date (or, if earlier, immediately prior to the first annual meeting of the Company's stockholders occurring after the date of grant), subject to the Reporting Person's continuous service to the Issuer through such vesting date.

Read SEC document
June 17, 2026 Filed Jun 22, 2026 20:10 UTC GrantCommon Stock 35,700 $0.00 $0.00
Disclosure

SEC source: 0001204946-26-000001 · primarydocument.xml · nonDerivative · entry 1

ZUMWALT LEANNE M · CIK 0001204946 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 145,100

F1 · shares: The restricted stock units (the "RSUs") were granted by the Issuer pursuant to its 2023 Stock Incentive Plan (the "2023 Plan"), as provided by the Issuer's Fifth Amended and Restated Non-Employee Director Compensation Program (the "Program"). The RSUs will vest in full (100%) on the first anniversary of the grant date (or, if earlier, immediately prior to the first annual meeting of the Company's stockholders occurring after the date of grant), subject to the Reporting Person's continuous service to the Issuer through such vesting date.

Read SEC document
June 17, 2026 Filed Jun 22, 2026 20:20 UTC
FRIESON RONDirector
GrantStock Option (Right to buy) · Derivative 53,600 $0.00 Strike: $1.02 $0.00
Disclosure

SEC source: 0001890219-26-000001 · primarydocument.xml · derivative · entry 2

FRIESON RON · CIK 0001890219 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,600

Underlying: Common Stock · 53,600 shares

Expires 2036-06-17

F2 · derivative.exercise_date: The option to purchase shares of the Issuer's common stock (the "Stock Option") was granted by the Issuer pursuant to the 2023 Plan, as provided by the Program. The Stock Option will vest and become exercisable in full (100%) on the first anniversary of the grant date (or, if earlier, immediately prior to the first annual meeting of the Company's stockholders occurring after the date of grant), subject to the Reporting Person's continuous service to the Issuer through such vesting date.

Read SEC document
June 17, 2026 Filed Jun 22, 2026 20:20 UTC
FRIESON RONDirector
GrantCommon Stock 35,700 $0.00 $0.00
Disclosure

SEC source: 0001890219-26-000001 · primarydocument.xml · nonDerivative · entry 1

FRIESON RON · CIK 0001890219 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 165,200

F1 · shares: The restricted stock units (the "RSUs") were granted by the Issuer pursuant to its 2023 Stock Incentive Plan (the "2023 Plan"), as provided by the Issuer's Fifth Amended and Restated Non-Employee Director Compensation Program (the "Program"). The RSUs will vest in full (100%) on the first anniversary of the grant date (or, if earlier, immediately prior to the first annual meeting of the Company's stockholders occurring after the date of grant), subject to the Reporting Person's continuous service to the Issuer through such vesting date.

Read SEC document
June 17, 2026 Filed Jun 22, 2026 20:23 UTC GrantStock Option (Right to buy) · Derivative 53,600 $0.00 Strike: $1.02 $0.00
Disclosure

SEC source: 0001609480-26-000003 · primarydocument.xml · derivative · entry 2

Smith Cynthia · CIK 0001609480 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,600

Underlying: Common Stock · 53,600 shares

Expires 2036-06-17

F2 · derivative.exercise_date: The option to purchase shares of the Issuer's common stock (the "Stock Option") was granted by the Issuer pursuant to the 2023 Plan, as provided by the Program. The Stock Option will vest and become exercisable in full (100%) on the first anniversary of the grant date (or, if earlier, immediately prior to the first annual meeting of the Company's stockholders occurring after the date of grant), subject to the Reporting Person's continuous service to the Issuer through such vesting date.

Read SEC document
June 17, 2026 Filed Jun 22, 2026 20:23 UTC GrantCommon Stock 35,700 $0.00 $0.00
Disclosure

SEC source: 0001609480-26-000003 · primarydocument.xml · nonDerivative · entry 1

Smith Cynthia · CIK 0001609480 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 196,633

F1 · shares: The restricted stock units (the "RSUs") were granted by the Issuer pursuant to its 2023 Stock Incentive Plan (the "2023 Plan"), as provided by the Issuer's Fifth Amended and Restated Non-Employee Director Compensation Program (the "Program"). The RSUs will vest in full (100%) on the first anniversary of the grant date (or, if earlier, immediately prior to the first annual meeting of the Company's stockholders occurring after the date of grant), subject to the Reporting Person's continuous service to the Issuer through such vesting date.

Read SEC document
April 01, 2026 Filed Apr 3, 2026 20:06 UTC GrantStock Option (Right to buy) · Derivative 214,400 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001635046-26-000005 · primarydocument.xml · derivative · entry 1

Vickers Philip J. · CIK 0001635046 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 214,400

Underlying: Common Stock · 214,400 shares

Expires 2036-04-01

F1 · derivative.exercise_date: The option to purchase shares of the Issuer's common stock (the "Stock Option") was granted by the Issuer pursuant to the 2023 Plan, as provided by the Fifth Amended and Restated Non-Employee Director Compensation Program. The Stock Option will vest over three years: 33 1/3 % of the options will vest on the first anniversary of the grant date and the remaining 66 2/3 % will vest ratably on the first day of each calendar quarter thereafter, subject to the Reporting Person's continued service to the Issuer.

Read SEC document
March 04, 2026 Filed Mar 5, 2026 23:55 UTC
Butler John P.Director · CEO and President
PurchaseCommon Stock 69,270 $1.25 $86,587.50
Disclosure

SEC source: 0001591467-26-000003 · primarydocument.xml · nonDerivative · entry 1

Butler John P. · CIK 0001591467 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,367,064

F1 · shares: The reporting person's purchase of Akebia Therapeutics, Inc. ("Akebia") common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 69,270 shares, with the reporting person's sale of 341,305 shares of Akebia common stock at a price of $1.39 per share on February 2, 2026 pursuant to an automatic sell-to-cover instruction solely to cover applicable withholding taxes in connection with the vesting of the reporting person's RSUs granted on January 31, 2023, 2024 and 2025. The reporting person has paid Akebia, upon settlement of the sale, $9,664.60 representing the full amount of the profit realized in connection with the short-swing transaction.

F2 · price: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.23 to $1.28, inclusive. 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 range set forth in this footnote of this Form 4.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:15 UTC
Malabre Richard CSVP, Chief Accounting Officer
SaleCommon Stock 13,382 $1.39 $18,600.98
Disclosure

SEC source: 0002007730-26-000002 · primarydocument.xml · nonDerivative · entry 2

Malabre Richard C · CIK 0002007730 · SVP, Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 299,390

F1 · shares: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2025.

F3 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on January 31, 2025.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:15 UTC
Malabre Richard CSVP, Chief Accounting Officer
SaleCommon Stock 36,142 $1.39 $50,237.38
Disclosure

SEC source: 0002007730-26-000002 · primarydocument.xml · nonDerivative · entry 1

Malabre Richard C · CIK 0002007730 · SVP, Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 312,772

F1 · shares: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2025.

F2 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on January 31, 2024.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:13 UTC
Grund NicholasChief Commercial Officer
SaleCommon Stock 31,244 $1.39 $43,429.16
Disclosure

SEC source: 0001661887-26-000002 · primarydocument.xml · nonDerivative · entry 2

Grund Nicholas · CIK 0001661887 · Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 561,750

F1 · shares: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 9, 2025.

F3 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on January 31, 2025.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:13 UTC
Grund NicholasChief Commercial Officer
SaleCommon Stock 53,585 $1.39 $74,483.15
Disclosure

SEC source: 0001661887-26-000002 · primarydocument.xml · nonDerivative · entry 1

Grund Nicholas · CIK 0001661887 · Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 592,994

F1 · shares: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 9, 2025.

F2 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on January 31, 2024.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:13 UTC
Burke Steven KeithSVP, Chief Medical Officer
SaleCommon Stock 20,701 $1.39 $28,774.39
Disclosure

SEC source: 0001619834-26-000002 · primarydocument.xml · nonDerivative · entry 3

Burke Steven Keith · CIK 0001619834 · SVP, Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 948,432

F1 · shares: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 17, 2023.

F4 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on January 31, 2025.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:13 UTC
Burke Steven KeithSVP, Chief Medical Officer
SaleCommon Stock 25,375 $1.39 $35,271.25
Disclosure

SEC source: 0001619834-26-000002 · primarydocument.xml · nonDerivative · entry 2

Burke Steven Keith · CIK 0001619834 · SVP, Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 969,133

F1 · shares: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 17, 2023.

F3 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on January 31, 2024.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:13 UTC
Burke Steven KeithSVP, Chief Medical Officer
SaleCommon Stock 21,582 $1.39 $29,998.98
Disclosure

SEC source: 0001619834-26-000002 · primarydocument.xml · nonDerivative · entry 1

Burke Steven Keith · CIK 0001619834 · SVP, Chief Medical Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 994,508

F1 · shares: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 17, 2023.

F2 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on January 31, 2023.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:12 UTC
Rucci Carolyn M.SVP, Chief Legal Officer
SaleCommon Stock 27,544 $1.39 $38,286.16
Disclosure

SEC source: 0002107264-26-000006 · primarydocument.xml · nonDerivative · entry 3

Rucci Carolyn M. · CIK 0002107264 · SVP, Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 588,378

F1 · shares: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2025.

F4 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on January 31, 2025.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:12 UTC
Rucci Carolyn M.SVP, Chief Legal Officer
SaleCommon Stock 25,382 $1.39 $35,280.98
Disclosure

SEC source: 0002107264-26-000006 · primarydocument.xml · nonDerivative · entry 2

Rucci Carolyn M. · CIK 0002107264 · SVP, Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 615,922

F1 · shares: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2025.

F3 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on January 31, 2024.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:12 UTC
Rucci Carolyn M.SVP, Chief Legal Officer
SaleCommon Stock 16,846 $1.39 $23,415.94
Disclosure

SEC source: 0002107264-26-000006 · primarydocument.xml · nonDerivative · entry 1

Rucci Carolyn M. · CIK 0002107264 · SVP, Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 641,304

F1 · shares: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2025.

F2 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on January 31, 2023.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:10 UTC
Butler John P.Director · CEO and President
SaleCommon Stock 83,689 $1.39 $116,327.71
Disclosure

SEC source: 0001591467-26-000002 · primarydocument.xml · nonDerivative · entry 5

Butler John P. · CIK 0001591467 · Director · CEO and President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,297,794

F2 · shares: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2025.

F6 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-half of the reporting person's performance stock units granted on January 31, 2025.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:10 UTC
Butler John P.Director · CEO and President
GrantCommon Stock 175,250 $1.41 $247,102.50
Disclosure

SEC source: 0001591467-26-000002 · primarydocument.xml · nonDerivative · entry 4

Butler John P. · CIK 0001591467 · Director · CEO and President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,381,483

F5 · shares: As reported in February 2025, the Reporting Person was granted performance-based restricted stock units ("PSUs") pursuant to the Issuer's 2023 Stock Incentive Plan, as amended. Each PSU right represents a contingent right to receive one share of the Issuer's common stock. One-half of the total number of shares of common stock underlying the PSUs vests on the later of (i) the first anniversary of the grant date and (ii) the date that the Compensation Committee certifies that the average closing price of the Issuer's common stock equals or exceeds $3.50 over a 30-day trading period (the "Stock Price Hurdle 1 Performance Condition"), subject to the reporting persons continuous employment through the applicable vesting date. In July2025, the Compensation Committee certified that the Stock Price Hurdle 1 Performance Condition was met during the performance period and therefore one-half of the PSUs vested on January 31, 2026.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:10 UTC
Butler John P.Director · CEO and President
SaleCommon Stock 114,891 $1.39 $159,698.49
Disclosure

SEC source: 0001591467-26-000002 · primarydocument.xml · nonDerivative · entry 3

Butler John P. · CIK 0001591467 · Director · CEO and President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,206,233

F2 · shares: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2025.

F4 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on January 31, 2025.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:10 UTC
Butler John P.Director · CEO and President
SaleCommon Stock 96,065 $1.39 $133,530.35
Disclosure

SEC source: 0001591467-26-000002 · primarydocument.xml · nonDerivative · entry 2

Butler John P. · CIK 0001591467 · Director · CEO and President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,321,124

F2 · shares: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2025.

F3 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on January 31, 2024.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:10 UTC
Butler John P.Director · CEO and President
SaleCommon Stock 46,660 $1.39 $64,857.40
Disclosure

SEC source: 0001591467-26-000002 · primarydocument.xml · nonDerivative · entry 1

Butler John P. · CIK 0001591467 · Director · CEO and President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,417,189

F1 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on January 31, 2023.

F2 · shares: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2025.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:11 UTC
Ostrowski ErikSVP, CFO, CBO & Treasurer
SaleCommon Stock 34,951 $1.39 $48,581.89
Disclosure

SEC source: 0001762507-26-000002 · primarydocument.xml · nonDerivative · entry 1

Ostrowski Erik · CIK 0001762507 · SVP, CFO, CBO & Treasurer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 672,635

F1 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on January 31, 2025.

F2 · shares: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2025.

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January 30, 2026 Filed Feb 3, 2026 21:42 UTC
Grund NicholasChief Commercial Officer
GrantStock Option (Right to buy) · Derivative 320,000 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001661887-26-000001 · primarydocument.xml · derivative · entry 2

Grund Nicholas · CIK 0001661887 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 320,000

Underlying: Common Stock · 320,000 shares

Expires 2036-01-30

F2 · derivative.exercise_date: The options were granted by the Issuer pursuant to its 2023 Stock Incentive Plan, as amended. The options will vest over four years: 25% of the options will vest on the first anniversary of the grant date with the remaining 75% vesting in equal quarterly installments thereafter, subject to the reporting person's continued service with the Issuer on each vesting date.

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January 30, 2026 Filed Feb 3, 2026 21:42 UTC
Grund NicholasChief Commercial Officer
GrantCommon Stock 204,000 $0.00 $0.00
Disclosure

SEC source: 0001661887-26-000001 · primarydocument.xml · nonDerivative · entry 1

Grund Nicholas · CIK 0001661887 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 646,579

F1 · shares: The restricted stock units were granted by the Issuer pursuant to its 2023 Stock Incentive Plan, as amended. One third of the restricted stock units will vest on each of the first, second and third anniversaries of the grant date, subject to the reporting person's continued service with the Issuer on each vesting date.

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January 30, 2026 Filed Feb 3, 2026 21:41 UTC
Burke Steven KeithSVP, Chief Medical Officer
GrantStock Option (Right to buy) · Derivative 320,000 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001619834-26-000001 · primarydocument.xml · derivative · entry 2

Burke Steven Keith · CIK 0001619834 · SVP, Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 320,000

Underlying: Common Stock · 320,000 shares

Expires 2036-01-30

F3 · derivative.exercise_date: The options were granted by the Issuer pursuant to its 2023 Stock Incentive Plan, as amended. The options will vest over four years: 25% of the options will vest on the first anniversary of the grant date with the remaining 75% vesting in equal quarterly installments thereafter, subject to the reporting person's continued service with the Issuer on each vesting date.

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January 30, 2026 Filed Feb 3, 2026 21:41 UTC
Burke Steven KeithSVP, Chief Medical Officer
GrantCommon Stock 204,000 $0.00 $0.00
Disclosure

SEC source: 0001619834-26-000001 · primarydocument.xml · nonDerivative · entry 1

Burke Steven Keith · CIK 0001619834 · SVP, Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,016,090

F1 · shares: The restricted stock units were granted by the Issuer pursuant to its 2023 Stock Incentive Plan, as amended. One third of the restricted stock units will vest on each of the first, second and third anniversaries of the grant date, subject to the reporting person's continued service with the Issuer on each vesting date.

F2 · balance_after: Includes 1,500 shares of the Issuer's common stock purchased on June 30, 2025 and 1,500 shares of the Issuer's common stock purchased on December 31, 2025, each under the Issuer's Amended and Restated 2014 Employee Stock Purchase Plan.

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January 30, 2026 Filed Feb 3, 2026 21:40 UTC
Rucci Carolyn M.SVP, Chief Legal Officer
GrantStock Option (Right to buy) · Derivative 270,000 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0002107264-26-000005 · primarydocument.xml · derivative · entry 2

Rucci Carolyn M. · CIK 0002107264 · SVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 270,000

Underlying: Common Stock · 270,000 shares

Expires 2036-01-30

F2 · derivative.exercise_date: The options were granted by the Issuer pursuant to its 2023 Stock Incentive Plan, as amended. The options will vest over four years: 25% of the options will vest on the first anniversary of the grant date with the remaining 75% vesting in equal quarterly installments thereafter, subject to the reporting person's continued service with the Issuer on each vesting date.

Read SEC document
January 30, 2026 Filed Feb 3, 2026 21:40 UTC
Rucci Carolyn M.SVP, Chief Legal Officer
GrantCommon Stock 190,000 $0.00 $0.00
Disclosure

SEC source: 0002107264-26-000005 · primarydocument.xml · nonDerivative · entry 1

Rucci Carolyn M. · CIK 0002107264 · SVP, Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 658,150

F1 · shares: The restricted stock units were granted by the Issuer pursuant to its 2023 Stock Incentive Plan, as amended. One third of the restricted stock units will vest on each of the first, second and third anniversaries of the grant date, subject to the reporting person's continued service with the Issuer on each vesting date.

Read SEC document
January 30, 2026 Filed Feb 3, 2026 21:37 UTC
Malabre Richard CSVP, Chief Accounting Officer
GrantStock Option (Right to buy) · Derivative 119,000 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0002007730-26-000001 · primarydocument.xml · derivative · entry 2

Malabre Richard C · CIK 0002007730 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119,000

Underlying: Common Stock · 119,000 shares

Expires 2036-01-30

F3 · derivative.exercise_date: The options were granted by the Issuer pursuant to its 2023 Stock Incentive Plan, as amended. The options will vest over four years: 25% of the options will vest on the first anniversary of the grant date with the remaining 75% vesting in equal quarterly installments thereafter, subject to the reporting person's continued service with the Issuer on each vesting date.

Read SEC document
January 30, 2026 Filed Feb 3, 2026 21:37 UTC
Malabre Richard CSVP, Chief Accounting Officer
GrantCommon Stock 79,000 $0.00 $0.00
Disclosure

SEC source: 0002007730-26-000001 · primarydocument.xml · nonDerivative · entry 1

Malabre Richard C · CIK 0002007730 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 348,914

F1 · shares: The restricted stock units were granted by the Issuer pursuant to its 2023 Stock Incentive Plan, as amended. One third of the restricted stock units will vest on each of the first, second and third anniversaries of the grant date, subject to the reporting person's continued service with the Issuer on each vesting date.

F2 · balance_after: Includes 1,500 shares of the Issuer's common stock purchased on June 30, 2025 and 1,500 shares of the Issuer's common stock purchased on December 31, 2025, each under the Issuer's Amended and Restated 2014 Employee Stock Purchase Plan.

Read SEC document
January 30, 2026 Filed Feb 3, 2026 21:36 UTC
Ostrowski ErikSVP, CFO, CBO & Treasurer
GrantStock Option (Right to buy) · Derivative 320,000 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001762507-26-000001 · primarydocument.xml · derivative · entry 2

Ostrowski Erik · CIK 0001762507 · SVP, CFO, CBO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 320,000

Underlying: Common Stock · 320,000 shares

Expires 2036-01-30

F2 · derivative.exercise_date: The options were granted by the Issuer pursuant to its 2023 Stock Incentive Plan, as amended. The options will vest over four years: 25% of the options will vest on the first anniversary of the grant date with the remaining 75% vesting in equal quarterly installments thereafter, subject to the reporting person's continued service with the Issuer on each vesting date.

Read SEC document
January 30, 2026 Filed Feb 3, 2026 21:36 UTC
Ostrowski ErikSVP, CFO, CBO & Treasurer
GrantCommon Stock 204,000 $0.00 $0.00
Disclosure

SEC source: 0001762507-26-000001 · primarydocument.xml · nonDerivative · entry 1

Ostrowski Erik · CIK 0001762507 · SVP, CFO, CBO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 707,586

F1 · shares: The restricted stock units were granted by the Issuer pursuant to its 2023 Stock Incentive Plan, as amended. One third of the restricted stock units will vest on each of the first, second and third anniversaries of the grant date, subject to the reporting person's continued service with the Issuer on each vesting date.

Read SEC document
January 30, 2026 Filed Feb 3, 2026 21:35 UTC
Butler John P.Director · CEO and President
GrantStock Option (Right to buy) · Derivative 1,115,000 $0.00 Strike: $1.41 $0.00
Disclosure

SEC source: 0001591467-26-000001 · primarydocument.xml · derivative · entry 3

Butler John P. · CIK 0001591467 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,115,000

Underlying: Common Stock · 1,115,000 shares

Expires 2036-01-30

F3 · derivative.exercise_date: The options were granted by the Issuer pursuant to its 2023 Stock Incentive Plan, as amended. The options will vest over four years: 25% of the options will vest on the first anniversary of the grant date with the remaining 75% vesting in equal quarterly installments thereafter, subject to the reporting person's continued service with the Issuer on each vesting date.

Read SEC document
January 30, 2026 Filed Feb 3, 2026 21:35 UTC
Butler John P.Director · CEO and President
GrantCommon Stock 743,000 $0.00 $0.00
Disclosure

SEC source: 0001591467-26-000001 · primarydocument.xml · nonDerivative · entry 1

Butler John P. · CIK 0001591467 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,463,849

F1 · shares: The restricted stock units were granted by the Issuer pursuant to its 2023 Stock Incentive Plan, as amended. One third of the restricted stock units will vest on each of the first, second and third anniversaries of the grant date, subject to the reporting person's continued service with the Issuer on each vesting date.

F2 · balance_after: Includes 159,928 shares previously held by John Butler 2019 GRAT, and 1,500 shares of the Issuer's common stock purchased on June 30, 2025 and 1,500 shares of the Issuer's common stock purchased on December 31, 2025, each under the Issuer's Amended and Restated 2014 Employee Stock Purchase Plan.

Read SEC document
June 30, 2025 Filed Jul 1, 2025 21:01 UTC
Ostrowski ErikSVP, CFO, CBO & Treasurer
SaleCommon Stock 41,314 $3.67 $151,622.38
Disclosure

SEC source: 0001562180-25-005201 · primarydocument.xml · nonDerivative · entry 1

Ostrowski Erik · CIK 0001762507 · SVP, CFO, CBO & Treasurer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 503,586

F1 · shares: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 21, 2024.

F2 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on June 28, 2024.

Read SEC document
June 10, 2025 Filed Jun 11, 2025 21:15 UTC
Wolf MylesDirector
GrantStock Option (Right to buy) · Derivative 53,600 $0.00 Strike: $3.92 $0.00
Disclosure

SEC source: 0001562180-25-004722 · primarydocument.xml · derivative · entry 2

Wolf Myles · CIK 0001808317 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,600

Underlying: Common Stock · 53,600 shares

Expires 2035-06-10

F2 · derivative.exercise_date: The option to purchase shares of the Issuer's common stock (the "Stock Option") was granted by the Issuer pursuant to the 2023 Plan, as provided by the Program. The Stock Option will vest and become exercisable in full (100%) on the first anniversary of the grant date (or, if earlier, immediately prior to the first annual meeting of the Company's stockholders occurring after the date of grant), subject to the Reporting Person's continued service to the Issuer.

Read SEC document
June 10, 2025 Filed Jun 11, 2025 21:15 UTC
Wolf MylesDirector
GrantCommon Stock 35,700 $0.00 $0.00
Disclosure

SEC source: 0001562180-25-004722 · primarydocument.xml · nonDerivative · entry 1

Wolf Myles · CIK 0001808317 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 133,381

F1 · shares: The restricted stock units (the "RSUs") were granted by the Issuer pursuant to its 2023 Stock Incentive Plan (the "2023 Plan"), as provided by the Issuer's Fourth Amended and Restated Non-Employee Director Compensation Program (the "Program"). The RSUs will vest in full (100%) on the first anniversary of the grant date (or, if earlier, immediately prior to the first annual meeting of the Company's stockholders occurring after the date of grant), subject to the Reporting Person's continued service to the Issuer.

Read SEC document
June 10, 2025 Filed Jun 11, 2025 21:16 UTC
ADAMS ADRIANDirector
GrantStock Option (Right to buy) · Derivative 53,600 $0.00 Strike: $3.92 $0.00
Disclosure

SEC source: 0001562180-25-004723 · primarydocument.xml · derivative · entry 2

ADAMS ADRIAN · CIK 0001248144 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,600

Underlying: Common Stock · 53,600 shares

Expires 2035-06-10

F2 · derivative.exercise_date: The option to purchase shares of the Issuer's common stock (the "Stock Option") was granted by the Issuer pursuant to the 2023 Plan, as provided by the Program. The Stock Option will vest and become exercisable in full (100%) on the first anniversary of the grant date (or, if earlier, immediately prior to the first annual meeting of the Company's stockholders occurring after the date of grant), subject to the Reporting Person's continued service to the Issuer.

Read SEC document
June 10, 2025 Filed Jun 11, 2025 21:16 UTC
ADAMS ADRIANDirector
GrantCommon Stock 35,700 $0.00 $0.00
Disclosure

SEC source: 0001562180-25-004723 · primarydocument.xml · nonDerivative · entry 1

ADAMS ADRIAN · CIK 0001248144 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,500

F1 · shares: The restricted stock units (the "RSUs") were granted by the Issuer pursuant to its 2023 Stock Incentive Plan (the "2023 Plan"), as provided by the Issuer's Fourth Amended and Restated Non-Employee Director Compensation Program (the "Program"). The RSUs will vest in full (100%) on the first anniversary of the grant date (or, if earlier, immediately prior to the first annual meeting of the Company's stockholders occurring after the date of grant), subject to the Reporting Person's continued service to the Issuer.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.