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Nasdaq · USD

VBIO

Valion Bio, Inc.

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Tapewire entity
8459
SEC CIK
0001787740
Parsed reports
76

Last 12 months

Inside the activity.

2 purchase rows · 0 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 202600
Mar 202600
Apr 202620
May 202600
Jun 202600
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
September 22, 2026 Filed Sep 24, 2026 20:46 UTC
Zikria DeanDirector · Interim CEO
GrantRestricted Stock Units · Derivative 50,000 $0.00 $0.00
Disclosure

SEC source: 0001683168-26-007398 · ownership.xml · derivative · entry 1

Zikria Dean · CIK 0001877611 · Director · Interim CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit is convertible into one share of Common Stock.

F2 · derivative.exercise_date: One fourth (1/4) of the Restricted Stock Units shall vest quarterly, with the first vesting occurring on December 22, 2026.

F2 · derivative.expiration_date: One fourth (1/4) of the Restricted Stock Units shall vest quarterly, with the first vesting occurring on December 22, 2026.

F3 · balance_after: These numbers have been adjusted to reflect the reverse stock split of the common stock of Valion Bio, Inc., which underwent a reverse stock split at a ratio of 1-for-25 on August 31, 2026.

Read SEC document
September 18, 2026 Filed Sep 24, 2026 20:45 UTC
Wolf Lisa GCOO & CFO
Exercise / conversionRestricted Stock Units · Derivative 4 $0.00 $0.00
Disclosure

SEC source: 0001683168-26-007396 · ownership.xml · derivative · entry 3

Wolf Lisa G · CIK 0001861556 · COO & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19

Underlying: Common Stock · 4 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit is convertible into one share of Common Stock.

F3 · derivative.exercise_date: Fifty percent (50%) of the Restricted Stock Units vested upon the one (1) year anniversary of the date of grant, December 18, 2024 (the "Vesting Commencement Date"), and the balance of the Restricted Stock Units will be vested in a series of eight (8) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the third anniversary of the Vesting Commencement Date.

F3 · derivative.expiration_date: Fifty percent (50%) of the Restricted Stock Units vested upon the one (1) year anniversary of the date of grant, December 18, 2024 (the "Vesting Commencement Date"), and the balance of the Restricted Stock Units will be vested in a series of eight (8) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the third anniversary of the Vesting Commencement Date.

F4 · balance_after: These numbers have been adjusted to reflect the reverse stock split of the Common Stock of Valion Bio, Inc., which underwent a reverse stock split at a ratio of 1-for-25 on August 31, 2026.

Read SEC document
September 18, 2026 Filed Sep 24, 2026 20:45 UTC
Wolf Lisa GCOO & CFO
Tax withholdingCommon Stock 2 $2.12 $4.24
Disclosure

SEC source: 0001683168-26-007396 · ownership.xml · nonDerivative · entry 2

Wolf Lisa G · CIK 0001861556 · COO & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27

F2 · kind: The Reporting Person forfeited 2 shares of Common Stock upon vesting and settlement of 4 outstanding Restricted Stock Units to cover tax withholdings, using the market price of the Issuer's Common Stock at the time of forfeiture.

F4 · balance_after: These numbers have been adjusted to reflect the reverse stock split of the Common Stock of Valion Bio, Inc., which underwent a reverse stock split at a ratio of 1-for-25 on August 31, 2026.

Read SEC document
September 18, 2026 Filed Sep 24, 2026 20:45 UTC
Wolf Lisa GCOO & CFO
Exercise / conversionCommon Stock 4 Not disclosed Not disclosed
Disclosure

SEC source: 0001683168-26-007396 · ownership.xml · nonDerivative · entry 1

Wolf Lisa G · CIK 0001861556 · COO & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29

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 · price: Each Restricted Stock Unit is convertible into one share of Common Stock.

F3 · balance_after: Fifty percent (50%) of the Restricted Stock Units vested upon the one (1) year anniversary of the date of grant, December 18, 2024 (the "Vesting Commencement Date"), and the balance of the Restricted Stock Units will be vested in a series of eight (8) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the third anniversary of the Vesting Commencement Date.

Read SEC document
June 18, 2026 Filed Jun 18, 2026 20:30 UTC
Wolf Lisa GChief Financial Officer
Exercise / conversionRestricted Stock Units · Derivative 92 $0.00 $0.00
Disclosure

SEC source: 0001683168-26-004970 · ownership.xml · derivative · entry 2

Wolf Lisa G · CIK 0001861556 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 551

Underlying: Common Stock · 92 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit is convertible into one share of Common Stock.

F2 · derivative.exercise_date: Fifty percent (50%) of the Restricted Stock Units vested upon the one (1) year anniversary of the date of grant, December 18, 2024 (the "Vesting Commencement Date"), and the balance of the Restricted Stock Units will be vested in a series of eight (8) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the third anniversary of the Vesting Commencement Date.

F2 · derivative.expiration_date: Fifty percent (50%) of the Restricted Stock Units vested upon the one (1) year anniversary of the date of grant, December 18, 2024 (the "Vesting Commencement Date"), and the balance of the Restricted Stock Units will be vested in a series of eight (8) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the third anniversary of the Vesting Commencement Date.

Read SEC document
June 18, 2026 Filed Jun 18, 2026 20:30 UTC
Wolf Lisa GChief Financial Officer
Exercise / conversionCommon Stock 92 Not disclosed Not disclosed
Disclosure

SEC source: 0001683168-26-004970 · ownership.xml · nonDerivative · entry 1

Wolf Lisa G · CIK 0001861556 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 618

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 · price: Each Restricted Stock Unit is convertible into one share of Common Stock.

Read SEC document
May 18, 2026 Filed May 20, 2026 23:51 UTC
Handley Michael KDirector · Chief Executive Officer
Exercise / conversionRestricted Stock Units · Derivative 2,206 $0.00 $0.00
Disclosure

SEC source: 0001683168-26-004192 · ownership.xml · derivative · entry 2

Handley Michael K · CIK 0001451334 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,265

Underlying: Common Stock · 2,206 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit is convertible into one share of common stock.

F2 · derivative.exercise_date: Twenty percent (25%) of the grant of 35,294 Restricted Stock Units vested upon the one (1) year anniversary of the Vesting Commencement Date, and the balance of the Restricted Stock Units will be vested in a series of twelve (12) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the fourth anniversary of the Vesting Commencement Date.

F2 · derivative.expiration_date: Twenty percent (25%) of the grant of 35,294 Restricted Stock Units vested upon the one (1) year anniversary of the Vesting Commencement Date, and the balance of the Restricted Stock Units will be vested in a series of twelve (12) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the fourth anniversary of the Vesting Commencement Date.

Read SEC document
May 18, 2026 Filed May 20, 2026 23:51 UTC
Handley Michael KDirector · Chief Executive Officer
Exercise / conversionCommon Stock 2,206 Not disclosed Not disclosed
Disclosure

SEC source: 0001683168-26-004192 · ownership.xml · nonDerivative · entry 1

Handley Michael K · CIK 0001451334 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,030

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 · price: Each Restricted Stock Unit is convertible into one share of common stock.

Read SEC document
May 01, 2026 Filed May 4, 2026 20:08 UTC
Lackey MelindaGeneral Counsel & SVP of Legal
GrantEmployee Stock Option (Right to Purchase) · Derivative 45,000 $0.00 Strike: $0.96 $0.00
Disclosure

SEC source: 0001683168-26-003448 · ownership.xml · derivative · entry 1

Lackey Melinda · CIK 0001898184 · General Counsel & SVP of Legal

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,000

Underlying: Common Stock · 45,000 shares

Expires 2036-05-01

F1 · derivative.exercise_date: The stock option vests as follows: (i) 25% upon the first anniversary of the grant date, and (ii) the remaining 75% in a series of twelve (12) successive equal quarterly installments, rounded downward to the nearest whole share, measured from the first anniversary of the grant date, such that 100% of the stock option will be vested upon the fourth anniversary of the grant date.

Read SEC document
April 15, 2026 Filed Apr 20, 2026 20:02 UTC PurchaseCommon Stock 10,000 $1.04 $10,400.00
Disclosure

SEC source: 0001683168-26-003073 · ownership.xml · nonDerivative · entry 1

Bolton Sheryle · CIK 0001418947 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

Read SEC document
April 01, 2026 Filed Apr 2, 2026 13:49 UTC PurchaseCommon Stock 19,000 $0.95 $18,008.20
Disclosure

SEC source: 0001683168-26-002599 · ownership.xml · nonDerivative · entry 1

Valauri Christina Rizopoulos · CIK 0002005448 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,000

Read SEC document
March 18, 2026 Filed Mar 20, 2026 01:14 UTC
Wolf Lisa GChief Financial Officer
Exercise / conversionRestricted Stock Units · Derivative 92 $0.00 $0.00
Disclosure

SEC source: 0001683168-26-002034 · ownership.xml · derivative · entry 2

Wolf Lisa G · CIK 0001861556 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 643

Underlying: Common Stock · 92 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit is convertible into one share of Common Stock.

F3 · derivative.exercise_date: Fifty percent (50%) of the Restricted Stock Units vested upon the one (1) year anniversary of the date of grant, December 18, 2024 (the "Vesting Commencement Date"), and the balance of the Restricted Stock Units will be vested in a series of eight (8) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the third anniversary of the Vesting Commencement Date.

F3 · derivative.expiration_date: Fifty percent (50%) of the Restricted Stock Units vested upon the one (1) year anniversary of the date of grant, December 18, 2024 (the "Vesting Commencement Date"), and the balance of the Restricted Stock Units will be vested in a series of eight (8) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the third anniversary of the Vesting Commencement Date.

F2 · balance_after: These numbers have been adjusted to reflect the reverse stock split of the common stock of Tivic Health Systems, Inc., which underwent a reverse stock split at a ratio of 1-for-17 on March 7, 2025.

Read SEC document
March 18, 2026 Filed Mar 20, 2026 01:14 UTC
Wolf Lisa GChief Financial Officer
Exercise / conversionCommon Stock 92 Not disclosed Not disclosed
Disclosure

SEC source: 0001683168-26-002034 · ownership.xml · nonDerivative · entry 1

Wolf Lisa G · CIK 0001861556 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 526

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 · price: Each Restricted Stock Unit is convertible into one share of Common Stock.

F2 · balance_after: These numbers have been adjusted to reflect the reverse stock split of the common stock of Tivic Health Systems, Inc., which underwent a reverse stock split at a ratio of 1-for-17 on March 7, 2025.

Read SEC document
February 18, 2026 Filed Feb 20, 2026 21:19 UTC
Handley Michael KChief Operating Officer
Exercise / conversionRestricted Stock Units · Derivative 8,824 $0.00 $0.00
Disclosure

SEC source: 0001683168-26-001220 · ownership.xml · derivative · entry 2

Handley Michael K · CIK 0001451334 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,471

Underlying: Common Stock · 26,471 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit is convertible into one share of Common Stock.

F2 · derivative.exercise_date: Twenty percent (25%) of the Restricted Stock Units will vest upon the one (1) year anniversary of the Vesting Commencement Date, and the balance of the Restricted Stock Units will be vested in a series of twelve (12) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the fourth anniversary of the Vesting Commencement Date.

F2 · derivative.expiration_date: Twenty percent (25%) of the Restricted Stock Units will vest upon the one (1) year anniversary of the Vesting Commencement Date, and the balance of the Restricted Stock Units will be vested in a series of twelve (12) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the fourth anniversary of the Vesting Commencement Date.

Read SEC document
February 18, 2026 Filed Feb 20, 2026 21:19 UTC
Handley Michael KChief Operating Officer
Exercise / conversionCommon Stock 8,824 Not disclosed Not disclosed
Disclosure

SEC source: 0001683168-26-001220 · ownership.xml · nonDerivative · entry 1

Handley Michael K · CIK 0001451334 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,824

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 · price: Each Restricted Stock Unit is convertible into one share of Common Stock.

Read SEC document
December 18, 2025 Filed Dec 22, 2025 20:44 UTC
Ernst JenniferDirector · Chief Executive Officer
Exercise / conversionRestricted Stock Units · Derivative 14,706 $0.00 $0.00
Disclosure

SEC source: 0001683168-25-009305 · ownership.xml · derivative · entry 3

Ernst Jennifer · CIK 0001889915 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,706

Underlying: Common Stock · 14,706 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit is convertible into one share of Common Stock.

F3 · derivative.exercise_date: Fifty percent (50%) of the Restricted Stock Units will vest upon the one (1) year anniversary of the date of grant, December 18, 2024 (the "Vesting Commencement Date"), and the balance of the Restricted Stock Units will be vested in a series of eight (8) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the third anniversary of the Vesting Commencement Date.

F3 · derivative.expiration_date: Fifty percent (50%) of the Restricted Stock Units will vest upon the one (1) year anniversary of the date of grant, December 18, 2024 (the "Vesting Commencement Date"), and the balance of the Restricted Stock Units will be vested in a series of eight (8) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the third anniversary of the Vesting Commencement Date.

Read SEC document
December 18, 2025 Filed Dec 22, 2025 20:44 UTC
Ernst JenniferDirector · Chief Executive Officer
Tax withholdingCommon Stock 5,262 $1.87 $9,839.94
Disclosure

SEC source: 0001683168-25-009305 · ownership.xml · nonDerivative · entry 2

Ernst Jennifer · CIK 0001889915 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,691

F2 · kind: The Reporting Person forfeited 5,262 shares of Common Stock upon vesting and settlement of 14,706 outstanding Restricted Stock Units to cover tax withholdings, using the market price of the Issuer's common stock at the time of forfeiture.

Read SEC document
December 18, 2025 Filed Dec 22, 2025 20:44 UTC
Ernst JenniferDirector · Chief Executive Officer
Exercise / conversionCommon Stock 14,706 Not disclosed Not disclosed
Disclosure

SEC source: 0001683168-25-009305 · ownership.xml · nonDerivative · entry 1

Ernst Jennifer · CIK 0001889915 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,953

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 · price: Each Restricted Stock Unit is convertible into one share of Common Stock.

Read SEC document
December 18, 2025 Filed Dec 23, 2025 01:45 UTC
Wolf Lisa GChief Financial Officer
Exercise / conversionRestricted Stock Units · Derivative 736 $0.00 $0.00
Disclosure

SEC source: 0001683168-25-009306 · ownership.xml · derivative · entry 3

Wolf Lisa G · CIK 0001861556 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 735

Underlying: Common Stock · 736 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit is convertible into one share of Common Stock.

F3 · derivative.exercise_date: Fifty percent (50%) of the Restricted Stock Units will vest upon the one (1) year anniversary of the date of grant, December 18, 2024 (the "Vesting Commencement Date"), and the balance of the Restricted Stock Units will be vested in a series of eight (8) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the third anniversary of the Vesting Commencement Date.

F3 · derivative.expiration_date: Fifty percent (50%) of the Restricted Stock Units will vest upon the one (1) year anniversary of the date of grant, December 18, 2024 (the "Vesting Commencement Date"), and the balance of the Restricted Stock Units will be vested in a series of eight (8) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the third anniversary of the Vesting Commencement Date.

Read SEC document
December 18, 2025 Filed Dec 23, 2025 01:45 UTC
Wolf Lisa GChief Financial Officer
Tax withholdingCommon Stock 302 $1.87 $564.74
Disclosure

SEC source: 0001683168-25-009306 · ownership.xml · nonDerivative · entry 2

Wolf Lisa G · CIK 0001861556 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 434

F2 · kind: The Reporting Person forfeited 302 shares of Common Stock upon vesting and settlement of 736 outstanding Restricted Stock Units to cover tax withholdings, using the market price of the Issuer's common stock at the time of forfeiture.

Read SEC document
December 18, 2025 Filed Dec 23, 2025 01:45 UTC
Wolf Lisa GChief Financial Officer
Exercise / conversionCommon Stock 736 Not disclosed Not disclosed
Disclosure

SEC source: 0001683168-25-009306 · ownership.xml · nonDerivative · entry 1

Wolf Lisa G · CIK 0001861556 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 736

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 · price: Each Restricted Stock Unit is convertible into one share of Common Stock.

Read SEC document
September 22, 2025 Filed Sep 24, 2025 20:02 UTC
Ernst JenniferDirector · Chief Executive Officer
GrantCommon Stock 22,541 $0.00 $0.00
Disclosure

SEC source: 0001683168-25-007223 · ownership.xml · nonDerivative · entry 1

Ernst Jennifer · CIK 0001889915 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,247

Read SEC document
August 06, 2025 Filed Aug 8, 2025 18:46 UTC
Zikria DeanDirector
GrantStock Option (Right to Purchase) · Derivative 7,500 $0.00 Strike: $3.32 $0.00
Disclosure

SEC source: 0001683168-25-005837 · ownership.xml · derivative · entry 1

Zikria Dean · CIK 0001877611 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,500

Underlying: Common Stock · 7,500 shares

Expires 2035-08-05

F1 · derivative.exercise_date: The stock option vests in a series of four (4) successive equal quarterly installments, rounded downward to the nearest whole share, measured from the grant date, such that 100% of the stock option will be vested upon the first anniversary of the grant date.

Read SEC document
August 06, 2025 Filed Aug 8, 2025 22:46 UTC GrantStock Option (Right to Purchase) · Derivative 7,500 $0.00 Strike: $3.32 $0.00
Disclosure

SEC source: 0001683168-25-005835 · ownership.xml · derivative · entry 1

Valauri Christina Rizopoulos · CIK 0002005448 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,500

Underlying: Common Stock · 7,500 shares

Expires 2035-08-05

F1 · derivative.exercise_date: The stock option vests in a series of four (4) successive equal quarterly installments, rounded downward to the nearest whole share, measured from the grant date, such that 100% of the stock option will be vested upon the first anniversary of the grant date.

Read SEC document
August 06, 2025 Filed Aug 8, 2025 18:45 UTC
Ernst JenniferDirector · Chief Executive Officer
GrantEmployee Stock Option (Right to Purchase) · Derivative 85,000 $0.00 Strike: $3.32 $0.00
Disclosure

SEC source: 0001683168-25-005833 · ownership.xml · derivative · entry 1

Ernst Jennifer · CIK 0001889915 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,000

Underlying: Common Stock · 85,000 shares

Expires 2035-08-05

F1 · derivative.exercise_date: The stock option vests as follows: (i) 50% upon the first anniversary of the grant date, and (ii) the remaining 50% in a series of twelve (12) successive equal quarterly installments, rounded downward to the nearest whole share, measured from the first anniversary of the grant date, such that 100% of the stock option will be vested upon the fourth anniversary of the grant date.

Read SEC document
August 06, 2025 Filed Aug 8, 2025 22:46 UTC
Wolf Lisa GChief Financial Officer
GrantEmployee Stock Option (Right to Purchase) · Derivative 80,000 $0.00 Strike: $3.32 $0.00
Disclosure

SEC source: 0001683168-25-005836 · ownership.xml · derivative · entry 1

Wolf Lisa G · CIK 0001861556 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,000

Underlying: Common Stock · 80,000 shares

Expires 2035-08-05

F1 · derivative.exercise_date: The stock option vests as follows: (i) 50% upon the first anniversary of the grant date, and (ii) the remaining 50% in a series of twelve (12) successive equal quarterly installments, rounded downward to the nearest whole share, measured from the first anniversary of the grant date, such that 100% of the stock option will be vested upon the fourth anniversary of the grant date.

Read SEC document
August 06, 2025 Filed Aug 8, 2025 22:45 UTC
Handley Michael KChief Operating Officer
GrantEmployee Stock Option (Right to Purchase) · Derivative 45,000 $0.00 Strike: $3.32 $0.00
Disclosure

SEC source: 0001683168-25-005834 · ownership.xml · derivative · entry 1

Handley Michael K · CIK 0001451334 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,000

Underlying: Common Stock · 45,000 shares

Expires 2035-08-05

F1 · derivative.exercise_date: The stock option vests as follows: (i) 50% upon the first anniversary of the grant date, and (ii) the remaining 50% in a series of twelve (12) successive equal quarterly installments, rounded downward to the nearest whole share, measured from the first anniversary of the grant date, such that 100% of the stock option will be vested upon the fourth anniversary of the grant date.

Read SEC document
August 06, 2025 Filed Aug 8, 2025 22:45 UTC GrantStock Option (Right to Purchase) · Derivative 12,500 $0.00 Strike: $3.32 $0.00
Disclosure

SEC source: 0001683168-25-005832 · ownership.xml · derivative · entry 1

Bolton Sheryle · CIK 0001418947 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Stock · 12,500 shares

Expires 2035-08-05

F1 · derivative.exercise_date: The stock option vests in a series of four (4) successive equal quarterly installments, rounded downward to the nearest whole share, measured from the grant date, such that 100% of the stock option will be vested upon the first anniversary of the grant date.

Read SEC document
August 06, 2025 Filed Aug 22, 2025 20:00 UTC Amendment
Ernst JenniferDirector · Chief Executive Officer
GrantEmployee Stock Option (Right to Purchase) · Derivative 85,000 $0.00 Strike: $3.32 $0.00
Disclosure

SEC source: 0001683168-25-006428 · ownership.xml · derivative · entry 1

Ernst Jennifer · CIK 0001889915 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,000

Underlying: Common Stock · 85,000 shares

Expires 2035-08-05

F1 · derivative.exercise_date: This Amendment No. 1 ("Form 4/A") to the Form 4 filed by the reporting person on August 8, 2025 (the "Original Form 4") is being filed to correct an administrative error, resulting in the incorrect vesting schedule for the stock option being included in the Original Form 4. As reflected in this Form 4/A, the stock option vests as follows: (i) 25% upon the first anniversary of the grant date, and (ii) the remaining 75% in a series of twelve (12) successive equal quarterly installments, rounded downward to the nearest whole share, measured from the first anniversary of the grant date, such that 100% of the stock option will be vested upon the fourth anniversary of the grant date.

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August 06, 2025 Filed Aug 23, 2025 00:00 UTC Amendment
Wolf Lisa GChief Financial Officer
GrantEmployee Stock Option (Right to Purchase) · Derivative 80,000 $0.00 Strike: $3.32 $0.00
Disclosure

SEC source: 0001683168-25-006430 · ownership.xml · derivative · entry 1

Wolf Lisa G · CIK 0001861556 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,000

Underlying: Common Stock · 80,000 shares

Expires 2035-08-05

F1 · derivative.exercise_date: This Amendment No. 1 ("Form 4/A") to the Form 4 filed by the reporting person on August 8, 2025 (the "Original Form 4") is being filed to correct an administrative error, resulting in the incorrect vesting schedule for the stock option being included in the Original Form 4. As reflected in this Form 4/A, the stock option vests as follows: (i) 25% upon the first anniversary of the grant date, and (ii) the remaining 75% in a series of twelve (12) successive equal quarterly installments, rounded downward to the nearest whole share, measured from the first anniversary of the grant date, such that 100% of the stock option will be vested upon the fourth anniversary of the grant date.

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August 06, 2025 Filed Aug 23, 2025 00:00 UTC Amendment
Handley Michael KChief Operating Officer
GrantEmployee Stock Option (Right to Purchase) · Derivative 45,000 $0.00 Strike: $3.32 $0.00
Disclosure

SEC source: 0001683168-25-006429 · ownership.xml · derivative · entry 1

Handley Michael K · CIK 0001451334 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,000

Underlying: Common Stock · 45,000 shares

Expires 2035-08-05

F1 · derivative.exercise_date: This Amendment No. 1 ("Form 4/A") to the Form 4 filed by the reporting person on August 8, 2025 (the "Original Form 4") is being filed to correct an administrative error, resulting in the incorrect vesting schedule for the stock option being included in the Original Form 4. As reflected in this Form 4/A, the stock option vests as follows: (i) 25% upon the first anniversary of the grant date, and (ii) the remaining 75% in a series of twelve (12) successive equal quarterly installments, rounded downward to the nearest whole share, measured from the first anniversary of the grant date, such that 100% of the stock option will be vested upon the fourth anniversary of the grant date.

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February 21, 2025 Filed Feb 24, 2025 22:01 UTC
Handley Michael KChief Operating Officer
GrantRestricted Stock Units · Derivative 600,000 $0.00 $0.00
Disclosure

SEC source: 0001683168-25-001207 · ownership.xml · derivative · entry 1

Handley Michael K · CIK 0001451334 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 600,000

Underlying: Common Stock · 600,000 shares

Expires 2035-02-17

F1 · derivative.exercise_price: Each Restricted Stock Unit is convertible into one share of common stock.

F2 · shares: Represents 600,000 restricted stock units granted to the Reporting Person outside of the Issuer's Amended and Restated 2021 Equity Incentive Plan (the "Plan"), in connection with, and as a material inducement to, the hiring and appointment of the Reporting Person as Chief Operating Officer of the Issuer.

F3 · derivative.exercise_date: Twenty percent (25%) of the Restricted Stock Units will vest upon the one (1) year anniversary of the Vesting Commencement Date, and the balance of the Restricted Stock Units will be vested in a series of twelve (12) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the fourth anniversary of the Vesting Commencement Date.

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December 18, 2024 Filed Dec 20, 2024 17:15 UTC
Zikria DeanDirector
GrantStock Option (Right to Purchase) · Derivative 12,000 $0.00 Strike: $0.23 $0.00
Disclosure

SEC source: 0001683168-24-008902 · ownership.xml · derivative · entry 1

Zikria Dean · CIK 0001877611 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,000

Underlying: Common Stock · 12,000 shares

Expires 2034-12-17

F1 · derivative.exercise_date: The Option Shares will vest and become exercisable in a series of twelve (12) successive equal monthly installments, rounded downward to the nearest whole share, measured from the Vesting Commencement Date, such that 100% of the Option Shares will be vested and exercisable upon the first (1st) anniversary of the Vesting Commencement Date.

Read SEC document
December 18, 2024 Filed Dec 20, 2024 22:15 UTC GrantStock Option (Right to Purchase) · Derivative 12,000 $0.00 Strike: $0.23 $0.00
Disclosure

SEC source: 0001683168-24-008897 · ownership.xml · derivative · entry 1

Valauri Christina Rizopoulos · CIK 0002005448 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,000

Underlying: Common Stock · 12,000 shares

Expires 2034-12-17

F1 · derivative.exercise_date: The Option Shares will vest and become exercisable in a series of twelve (12) successive equal monthly installments, rounded downward to the nearest whole share, measured from the Vesting Commencement Date, such that 100% of the Option Shares will be vested and exercisable upon the first (1st) anniversary of the Vesting Commencement Date.

Read SEC document
December 18, 2024 Filed Dec 20, 2024 17:15 UTC
Ernst JenniferDirector · Chief Executive Officer
GrantRestricted Stock Units · Derivative 500,000 $0.00 $0.00
Disclosure

SEC source: 0001683168-24-008900 · ownership.xml · derivative · entry 1

Ernst Jennifer · CIK 0001889915 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 500,000

Underlying: Common Stock · 500,000 shares

Expires 2034-12-17

F1 · derivative.exercise_price: Each Restricted Stock Unit is convertible into one share of Common Stock.

F2 · derivative.exercise_date: Fifty percent (50%) of the Restricted Stock Units will vest upon the one (1) year anniversary of the Vesting Commencement Date, and the balance of the Restricted Stock Units will be vested in a series of eight (8) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the third anniversary of the Vesting Commencement Date.

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December 18, 2024 Filed Dec 20, 2024 22:15 UTC
Wolf Lisa GInterim CFO
GrantRestricted Stock Units · Derivative 25,000 $0.00 $0.00
Disclosure

SEC source: 0001683168-24-008899 · ownership.xml · derivative · entry 1

Wolf Lisa G · CIK 0001861556 · Interim CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2034-12-17

F1 · derivative.exercise_price: Each Restricted Stock Unit is convertible into one share of Common Stock.

F2 · derivative.exercise_date: Fifty percent (50%) of the Restricted Stock Units will vest upon the one (1) year anniversary of the Vesting Commencement Date, and the balance of the Restricted Stock Units will be vested in a series of eight (8) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the third anniversary of the Vesting Commencement Date.

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December 18, 2024 Filed Dec 20, 2024 22:15 UTC GrantStock Option (Right to Purchase) · Derivative 15,000 $0.00 Strike: $0.23 $0.00
Disclosure

SEC source: 0001683168-24-008898 · ownership.xml · derivative · entry 1

Bolton Sheryle · CIK 0001418947 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires 2034-12-17

F1 · derivative.exercise_date: The Option Shares will vest and become exercisable in a series of twelve (12) successive equal monthly installments, rounded downward to the nearest whole share, measured from the Vesting Commencement Date, such that 100% of the Option Shares will be vested and exercisable upon the first (1st) anniversary of the Vesting Commencement Date.

Read SEC document
December 18, 2024 Filed Dec 20, 2024 22:15 UTC
Gurfein BlakeChief Scientific Officer
GrantRestricted Stock Units · Derivative 225,000 $0.00 $0.00
Disclosure

SEC source: 0001683168-24-008901 · ownership.xml · derivative · entry 1

Gurfein Blake · CIK 0001891888 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 225,000

Underlying: Common Stock · 225,000 shares

Expires 2034-12-17

F1 · derivative.exercise_price: Each Restricted Stock Unit is convertible into one share of Common Stock.

F2 · derivative.exercise_date: Fifty percent (50%) of the Restricted Stock Units will vest upon the one (1) year anniversary of the Vesting Commencement Date, and the balance of the Restricted Stock Units will be vested in a series of eight (8) successive equal quarterly installments measured from the first anniversary of the Vesting Commencement Date such that one hundred percent (100%) of the Restricted Stock Units shall have vested on the third anniversary of the Vesting Commencement Date.

Read SEC document
August 09, 2024 Filed Aug 13, 2024 17:48 UTC
Zikria DeanDirector
GrantEmployee Stock Option (Right to Buy) · Derivative 3,000 $0.00 Strike: $0.41 $0.00
Disclosure

SEC source: 0000950170-24-096479 · ownership.xml · derivative · entry 1

Zikria Dean · CIK 0001877611 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,000

Underlying: Common Stock · 3,000 shares

Expires 2034-08-08

F1 · derivative.exercise_date: The option vests in a series of twelve (12) successive equal monthly installments, rounded downward to the nearest whole share, from the grant date, such that 100% of the option will be vested upon the first anniversary of the grant date.

Read SEC document
August 09, 2024 Filed Aug 13, 2024 21:52 UTC GrantEmployee Stock Option (Right to Buy) · Derivative 3,000 $0.00 Strike: $0.41 $0.00
Disclosure

SEC source: 0000950170-24-096483 · ownership.xml · derivative · entry 1

Valauri Christina Rizopoulos · CIK 0002005448 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,000

Underlying: Common Stock · 3,000 shares

Expires 2034-08-08

F1 · derivative.exercise_date: The option vests in a series of twelve (12) successive equal monthly installments, rounded downward to the nearest whole share, from the grant date, such that 100% of the option will be vested upon the first anniversary of the grant date.

Read SEC document
August 09, 2024 Filed Aug 13, 2024 21:48 UTC GrantEmployee Stock Option (Right to Buy) · Derivative 3,000 $0.00 Strike: $0.41 $0.00
Disclosure

SEC source: 0000950170-24-096480 · ownership.xml · derivative · entry 1

Bolton Sheryle · CIK 0001418947 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,000

Underlying: Common Stock · 3,000 shares

Expires 2034-08-08

F1 · derivative.exercise_date: The option vests in a series of twelve (12) successive equal monthly installments, rounded downward to the nearest whole share, from the grant date, such that 100% of the option will be vested upon the first anniversary of the grant date.

Read SEC document
August 09, 2024 Filed Aug 13, 2024 21:41 UTC GrantEmployee Stock Option (Right to Buy) · Derivative 3,000 $0.00 Strike: $0.41 $0.00
Disclosure

SEC source: 0000950170-24-096472 · ownership.xml · derivative · entry 1

Drexler Karen · CIK 0001504699 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,000

Underlying: Common Stock · 3,000 shares

Expires 2034-08-08

F1 · derivative.exercise_date: The option vests in a series of twelve (12) successive equal monthly installments, rounded downward to the nearest whole share, from the grant date, such that 100% of the option will be vested upon the first anniversary of the grant date.

Read SEC document
March 12, 2024 Filed Mar 22, 2024 18:47 UTC
Ernst JenniferDirector · Chief Executive Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 32,000 $0.00 Strike: $1.34 $0.00
Disclosure

SEC source: 0000950170-24-035553 · ownership.xml · derivative · entry 1

Ernst Jennifer · CIK 0001889915 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,000

Underlying: Common Stock · 32,000 shares

Expires 2034-03-11

F1 · derivative.exercise_date: The option vests as follows: (i) 50% on the first anniversary of the grant date and (ii) the remaining 50% in 12 equal monthly installments over the 12 months thereafter.

Read SEC document
March 12, 2024 Filed Mar 22, 2024 22:50 UTC GrantCommon Stock 7,500 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-035557 · ownership.xml · nonDerivative · entry 1

Bambach Kimberly Ann · CIK 0001977203 · Interim CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,500

Read SEC document
March 12, 2024 Filed Mar 22, 2024 22:49 UTC
Gurfein BlakeChief Scientific Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 10,000 $0.00 Strike: $1.34 $0.00
Disclosure

SEC source: 0000950170-24-035555 · ownership.xml · derivative · entry 1

Gurfein Blake · CIK 0001891888 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2034-03-11

F1 · derivative.exercise_date: The option vests as follows: (i) 50% on the first anniversary of the grant date and (ii) the remaining 50% in 12 equal monthly installments over the 12 months thereafter.

Read SEC document
June 14, 2023 Filed Jun 16, 2023 17:30 UTC
Zikria DeanDirector
GrantEmployee Stock Option (Right to Buy) · Derivative 25,000 $0.00 Strike: $0.09 $0.00
Disclosure

SEC source: 0000899243-23-015785 · doc4.xml · derivative · entry 1

Zikria Dean · CIK 0001877611 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2033-06-13

F1 · derivative.exercise_date: The option vests as follows: (i) 50% on the first anniversary of the grant date, (ii) 25% on the second anniversary of the grant date, and (iii) 25% on the third anniversary of the grant date.

Read SEC document
June 14, 2023 Filed Jun 16, 2023 21:30 UTC GrantEmployee Stock Option (Right to Buy) · Derivative 25,000 $0.00 Strike: $0.09 $0.00
Disclosure

SEC source: 0000899243-23-015784 · doc4.xml · derivative · entry 1

Bolton Sheryle · CIK 0001418947 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2033-06-13

F1 · derivative.exercise_date: The option vests as follows: (i) 50% on the first anniversary of the grant date, (ii) 25% on the second anniversary of the grant date, and (iii) 25% on the third anniversary of the grant date.

Read SEC document
June 14, 2023 Filed Jun 16, 2023 21:30 UTC GrantEmployee Stock Option (Right to Buy) · Derivative 25,000 $0.00 Strike: $0.09 $0.00
Disclosure

SEC source: 0000899243-23-015786 · doc4.xml · derivative · entry 1

Drexler Karen · CIK 0001504699 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2033-06-13

F1 · derivative.exercise_date: The option vests as follows: (i) 50% on the first anniversary of the grant date, (ii) 25% on the second anniversary of the grant date, and (iii) 25% on the third anniversary of the grant date.

Read SEC document
May 08, 2023 Filed May 10, 2023 18:46 UTC
Ernst JenniferDirector · Chief Executive Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 125,000 $0.00 Strike: $0.13 $0.00
Disclosure

SEC source: 0000899243-23-012535 · doc4.xml · derivative · entry 1

Ernst Jennifer · CIK 0001889915 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,000

Underlying: Common Stock · 125,000 shares

Expires 2033-05-07

F1 · derivative.exercise_date: The option vests as follows: (i) 25% one year from the grant date, and (ii) the remaining 75% in equal monthly installments over the 36 months thereafter.

Read SEC document
May 08, 2023 Filed May 10, 2023 22:44 UTC
Sabia RyanChief Operating Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 100,000 $0.00 Strike: $0.13 $0.00
Disclosure

SEC source: 0000899243-23-012534 · doc4.xml · derivative · entry 1

Sabia Ryan · CIK 0001892415 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2033-05-07

F1 · derivative.exercise_date: The option vests as follows: (i) 25% one year from the grant date, and (ii) the remaining 75% in equal monthly installments over the 36 months thereafter.

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.