Tapewire

Nasdaq · USD

ZSTK

ZeroStack Corp.

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Tapewire entity
6855
SEC CIK
0001790169
Parsed reports
68

Last 12 months

Inside the activity.

1 purchase rows · 1 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 202600
May 202600
Jun 202600
Jul 202610
Aug 202601
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 19, 2026 Filed Aug 21, 2026 23:51 UTC
Rong RudyPresident
SaleCommon Shares 1,000 $7.57 $7,570.00
Disclosure

SEC source: 0000912282-26-001151 · form4.xml · nonDerivative · entry 1

Rong Rudy · CIK 0002151013 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Read SEC document
July 20, 2026 Filed Jul 20, 2026 22:26 UTC
Reis-Faria DanielDirector · CEO
OtherPre-Funded Token Warrants · Derivative 5,954,743 $25.19 Strike: $0.00 $149,999,380.70
Disclosure

SEC source: 0000912282-26-000995 · form4.xml · derivative · entry 3

Reis-Faria Daniel · CIK 0002089970 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 5,954,743 shares

Expires not disclosed

F2 · derivative.exercise_date: The warrants were not exercisable until approved by the Issuer's shareholders and terminated upon full exercise of the warrants

F2 · derivative.expiration_date: The warrants were not exercisable until approved by the Issuer's shareholders and terminated upon full exercise of the warrants

Read SEC document
July 20, 2026 Filed Jul 20, 2026 22:26 UTC
Reis-Faria DanielDirector · CEO
GrantEmployee Stock Option (Right to Buy) · Derivative 500,000 $0.00 Strike: $5.10 $0.00
Disclosure

SEC source: 0000912282-26-000995 · form4.xml · derivative · entry 2

Reis-Faria Daniel · CIK 0002089970 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 500,000

Underlying: Common Shares · 500,000 shares

Expires 2036-05-05

F1 · derivative.exercise_date: The options were approved by the Issuer's board of directors on March 5, 2026, subject to shareholder approval, which occurred on July 20, 2026. The options vest in five equal installments; the vesting of each 20% installment is contingent on the Issuer's volume weighted average price reaching a specified threshold.

Read SEC document
July 20, 2026 Filed Jul 20, 2026 22:26 UTC
Reis-Faria DanielDirector · CEO
OtherCommon Shares 5,954,743 $0.00 $595.47
Disclosure

SEC source: 0000912282-26-000995 · form4.xml · nonDerivative · entry 1

Reis-Faria Daniel · CIK 0002089970 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,954,743

Read SEC document
July 20, 2026 Filed Jul 20, 2026 22:31 UTC
Heinrich MichaelDirector · Executive Chairman
GrantEmployee Stock Option (Right to Buy) · Derivative 500,000 $0.00 Strike: $5.10 $0.00
Disclosure

SEC source: 0000912282-26-000998 · form4.xml · derivative · entry 2

Heinrich Michael · CIK 0002093136 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 500,000

Underlying: Common Shares · 500,000 shares

Expires 2036-05-05

F3 · derivative.exercise_date: The options were approved by the Issuer's board of directors on March 5, 2026, subject to shareholder approval, which occurred on July 20, 2026. The options vest in five equal installments; the vesting of each 20% installment is contingent on the Issuer's volume weighted average price reaching a specified threshold.

Read SEC document
July 20, 2026 Filed Jul 20, 2026 22:31 UTC
Heinrich MichaelDirector · Executive Chairman
PurchaseCommon Shares 4,608,575 $0.75 $3,479,013.27
Disclosure

SEC source: 0000912282-26-000998 · form4.xml · nonDerivative · entry 1

Heinrich Michael · CIK 0002093136 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by Zero Gravity Labs, Inc.

Disclosed balance after: 4,608,575

F1 · price: Purchase price in the form of native blockchain tokens; each token deemed to have a value of US$0.7549.

F2 · ownership.nature: Held by Zero Gravity Labs Inc., a Delaware corporation owned and controlled by the Reporting Person.

Read SEC document
July 20, 2026 Filed Jul 20, 2026 22:21 UTC GrantEmployee Stock Option ("Right to Buy") · Derivative 250,000 $0.00 Strike: $5.10 $0.00
Disclosure

SEC source: 0000912282-26-000993 · form4.xml · derivative · entry 1

Vaiman Dany · CIK 0001955467 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Common Shares · 250,000 shares

Expires 2036-05-05

F1 · derivative.exercise_date: The options were approved by the Issuer's board of directors on March 5, 2026, subject to shareholder approval, which occurred on July 20, 2026. The options vest in five equal installments; the vesting of each 20% installment is contingent on the Issuer's volume weighted average price reaching a specified threshold.

Read SEC document
May 05, 2026 Filed May 7, 2026 13:29 UTC GrantDirector Stock Option ("Right to Buy") · Derivative 35,000 $0.00 Strike: $5.10 $0.00
Disclosure

SEC source: 0000912282-26-000678 · form4.xml · derivative · entry 1

LEVENTHAL MANFRED · CIK 0002048816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,000

Underlying: Common Shares · 35,000 shares

Expires 2036-05-04

F1 · derivative.exercise_date: The options vest as follows: 1/3 on May 5, 2026; 1/3 on August 30, 2026; and 1/3 on December 31, 2026.

Read SEC document
May 05, 2026 Filed May 7, 2026 13:30 UTC GrantDirector Stock Option ("Right to Buy") · Derivative 28,000 $0.00 Strike: $5.10 $0.00
Disclosure

SEC source: 0000912282-26-000680 · form4.xml · derivative · entry 1

Zeifman Laurence · CIK 0001768912 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,000

Underlying: Common Shares · 28,000 shares

Expires 2036-05-04

F1 · derivative.exercise_date: The options vest as follows: 1/3 on May 5, 2026; 1/3 on August 30, 2026; and 1/3 on December 31, 2026.

Read SEC document
May 05, 2026 Filed May 7, 2026 13:29 UTC
WOO EDWARDDirector
GrantDirector Stock Option ("Right to Buy") · Derivative 35,000 $0.00 Strike: $5.10 $0.00
Disclosure

SEC source: 0000912282-26-000679 · form4.xml · derivative · entry 1

WOO EDWARD · CIK 0001959239 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,000

Underlying: Common Shares · 35,000 shares

Expires 2036-05-04

F1 · derivative.exercise_date: The options vest as follows: 1/3 on May 5, 2026; 1/3 on August 30, 2026; 1/3 on December 31, 2026.

Read SEC document
March 31, 2026 Filed Apr 3, 2026 00:05 UTC
Heinrich MichaelDirector · Executive Chairman
OtherConvertible Promissory Note · Derivative 4,902,220 Not disclosed Strike: $33.34 Not disclosed
Disclosure

SEC source: 0000912282-26-000557 · form4.xml · derivative · entry 1

Heinrich Michael · CIK 0002093136 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by Zero Gravity Labs Inc., a corporation owned and controlled by the Reporting Person

Disclosed balance after: 0

Underlying: Common Shares · 4,902,220 shares

Expires 2035-09-22

F1 · kind: On March 31, 2026, the Issuer entered into a note settlement agreement (the "Note Settlement Agreement") with Zero Gravity Labs Inc., a Delaware corporation ("0G") pursuant to which the convertible promissory note (the "Note") issued to 0G pursuant to the securities purchase agreement dated September 22, 2025, as amended on October 9, 2025, by and between the Issuer and 0G was settled. The Note Settlement Agreement provides that upon payment by the Issuer to 0G on or before March 31, 2026, of 50,000,000 Tokens (as defined in the Note), the Issuer shall be deemed to have paid the entire Principal (as defined in the Note) and Interest (as defined in the Note) of the Note in full and the Issuer shall have no further obligations under the Note and the Note shall be deemed to be satisfied.

F2 · price: Represents issuance of convertible promissory note to Zero Gravity Labs Inc., a Delaware corporation owned and controlled by the Reporting Person, in the principal amount of 50,000,000 0G bitcoin tokens.

Read SEC document
December 19, 2025 Filed Dec 22, 2025 22:13 UTC
Reis-Faria DanielDirector · CEO
GrantEmployee Stock Option (Right to Buy) · Derivative 471,208 $0.00 Strike: $7.31 $0.00
Disclosure

SEC source: 0000912282-25-001453 · form4.xml · derivative · entry 1

Reis-Faria Daniel · CIK 0002089970 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 471,208

Underlying: Common Shares · 471,208 shares

Expires 2035-12-18

F1 · derivative.exercise_date: The options vest in five equal installments; the vesting of each 20% installment is contingent on the Issuer's volume weighted average price reaching a specified threshold.

Read SEC document
December 19, 2025 Filed Dec 22, 2025 22:15 UTC GrantEmployee Stock Option ("Right to Buy") · Derivative 235,604 $0.00 Strike: $7.31 $0.00
Disclosure

SEC source: 0000912282-25-001455 · form4.xml · derivative · entry 1

Vaiman Dany · CIK 0001955467 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 235,604

Underlying: Common Shares · 235,604 shares

Expires 2035-12-19

F1 · derivative.exercise_date: The options vest in five equal installments; the vesting of each 20% installment is contingent on the Issuer's volume weighted average price reaching a specified threshold.

Read SEC document
December 19, 2025 Filed Dec 22, 2025 22:02 UTC
Heinrich MichaelDirector · Executive Chairman
GrantDirector Stock Option (Right to Buy) · Derivative 471,208 $0.00 Strike: $7.31 $0.00
Disclosure

SEC source: 0000912282-25-001451 · form4.xml · derivative · entry 1

Heinrich Michael · CIK 0002093136 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 471,208

Underlying: Common Shares · 471,208 shares

Expires 2035-12-18

F1 · derivative.exercise_date: The options vest in five equal installments; the vesting of each 20% installment is contingent on the Issuer's volume weighted average price reaching a specified threshold.

Read SEC document
October 23, 2025 Filed Oct 27, 2025 12:32 UTC
Heinrich MichaelDirector · Executive Chairman
OtherConvertible Promissory Note · Derivative 4,902,220 Not disclosed Strike: $33.34 Not disclosed
Disclosure

SEC source: 0000912282-25-001150 · form4.xml · derivative · entry 1

Heinrich Michael · CIK 0002093136 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by Zero Gravity Labs Inc., a corporation owned and controlled by the Reporting Person

Disclosed balance after: 4,902,220

Underlying: Common Shares · 4,902,220 shares

Expires 2035-09-22

F1 · kind: Represents issuance of convertible promissory note to Zero Gravity Labs Inc., a Delaware corporation owned and controlled by the Reporting Person, in the principal amount of 50,000,000 OG bitcoin tokens. Subject to shareholder approval, which occurred on October 22, 2025, the entire outstanding amount of principal and interest may be converted, at the option of the Holder, into common shares of the Issuer. The total number of common shares reported on this Form 4 includes 4,499,100 common shares underlying the principal amount of the convertible note, plus 403,120 common shares underlying interest on the convertible note through September 2026.

F1 · shares: Represents issuance of convertible promissory note to Zero Gravity Labs Inc., a Delaware corporation owned and controlled by the Reporting Person, in the principal amount of 50,000,000 OG bitcoin tokens. Subject to shareholder approval, which occurred on October 22, 2025, the entire outstanding amount of principal and interest may be converted, at the option of the Holder, into common shares of the Issuer. The total number of common shares reported on this Form 4 includes 4,499,100 common shares underlying the principal amount of the convertible note, plus 403,120 common shares underlying interest on the convertible note through September 2026.

F1 · price: Represents issuance of convertible promissory note to Zero Gravity Labs Inc., a Delaware corporation owned and controlled by the Reporting Person, in the principal amount of 50,000,000 OG bitcoin tokens. Subject to shareholder approval, which occurred on October 22, 2025, the entire outstanding amount of principal and interest may be converted, at the option of the Holder, into common shares of the Issuer. The total number of common shares reported on this Form 4 includes 4,499,100 common shares underlying the principal amount of the convertible note, plus 403,120 common shares underlying interest on the convertible note through September 2026.

F1 · derivative.underlying_shares: Represents issuance of convertible promissory note to Zero Gravity Labs Inc., a Delaware corporation owned and controlled by the Reporting Person, in the principal amount of 50,000,000 OG bitcoin tokens. Subject to shareholder approval, which occurred on October 22, 2025, the entire outstanding amount of principal and interest may be converted, at the option of the Holder, into common shares of the Issuer. The total number of common shares reported on this Form 4 includes 4,499,100 common shares underlying the principal amount of the convertible note, plus 403,120 common shares underlying interest on the convertible note through September 2026.

F1 · balance_after: Represents issuance of convertible promissory note to Zero Gravity Labs Inc., a Delaware corporation owned and controlled by the Reporting Person, in the principal amount of 50,000,000 OG bitcoin tokens. Subject to shareholder approval, which occurred on October 22, 2025, the entire outstanding amount of principal and interest may be converted, at the option of the Holder, into common shares of the Issuer. The total number of common shares reported on this Form 4 includes 4,499,100 common shares underlying the principal amount of the convertible note, plus 403,120 common shares underlying interest on the convertible note through September 2026.

Read SEC document
October 22, 2025 Filed Oct 23, 2025 22:50 UTC GrantDeferred Share Units ("DSUs") · Derivative 7,468 $0.00 $0.00
Disclosure

SEC source: 0000912282-25-001129 · form4.xml · derivative · entry 1

BROWN MICHAEL JOHN · CIK 0002045597 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,421

Underlying: Common Shares · 7,468 shares

Expires not disclosed

F1 · derivative.exercise_price: Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date.

F1 · derivative.exercise_date: Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date.

F1 · derivative.expiration_date: Each DSU represents the right to receive one common share of the Issuer. The underlying common shares will not be issued to the Reporting Person, and the Reporting Person shall not have any voting or dispositive rights with respect to the underlying common shares, until termination of the Reporting Person's employment or services as a director of the Issuer. Grants to U.S. eligible participants will be settled with no further action by the Reporting Person on the date that is 6 months following the Reporting Person's termination date. Grants to non-U.S. eligible participants will be settled with no further action by the Reporting Person on the 20th business day following the Reporting Person's termination date.

Read SEC document
October 09, 2025 Filed Oct 10, 2025 16:40 UTC
Reis-Faria DanielDirector · CEO
PurchasePre-Funded Token Warrants · Derivative 5,954,743 $25.19 Strike: $0.00 $149,999,380.70
Disclosure

SEC source: 0000912282-25-001060 · form4.xml · derivative · entry 1

Reis-Faria Daniel · CIK 0002089970 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,954,743

Underlying: Common Shares · 5,954,743 shares

Expires not disclosed

F1 · derivative.exercise_date: The warrants are not exercisable until approved by the Issuer's shareholders and terminate upon full exercise of the warrants.

F1 · derivative.expiration_date: The warrants are not exercisable until approved by the Issuer's shareholders and terminate upon full exercise of the warrants.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 14:56 UTC GrantStock Appreciation Rights ("SARs") · Derivative 5,000 Not disclosed Strike: $0.58 Not disclosed
Disclosure

SEC source: 0000912282-25-000733 · form4.xml · derivative · entry 2

LEVENTHAL MANFRED · CIK 0002048816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Shares · 5,000 shares

Expires 2034-12-15

F1 · price: The SARs granted to the reporting person on December 15, 2024, were amended, with shareholder approval, to have a lower exercise price.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 14:56 UTC Disposition to issuerStock Appreciation Rights ("SARs") · Derivative 5,000 Not disclosed Strike: $1.30 Not disclosed
Disclosure

SEC source: 0000912282-25-000733 · form4.xml · derivative · entry 1

LEVENTHAL MANFRED · CIK 0002048816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 5,000 shares

Expires 2034-12-15

F1 · price: The SARs granted to the reporting person on December 15, 2024, were amended, with shareholder approval, to have a lower exercise price.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 11:04 UTC GrantStock Appreciation Rights ("SARs") · Derivative 30,000 Not disclosed Strike: $0.58 Not disclosed
Disclosure

SEC source: 0000912282-25-000735 · form4.xml · derivative · entry 2

Wolkin Harold · CIK 0001750740 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Common Shares · 30,000 shares

Expires 2034-12-15

F1 · price: The SARs granted to the reporting person on December 15, 2024, were amended, with shareholder approval, to have a lower exercise price.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 11:04 UTC Disposition to issuerStock Appreciation Rights ("SARs") · Derivative 30,000 Not disclosed Strike: $1.30 Not disclosed
Disclosure

SEC source: 0000912282-25-000735 · form4.xml · derivative · entry 1

Wolkin Harold · CIK 0001750740 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 30,000 shares

Expires 2034-12-15

F1 · price: The SARs granted to the reporting person on December 15, 2024, were amended, with shareholder approval, to have a lower exercise price.

F1 · derivative.exercise_date: The SARs granted to the reporting person on December 15, 2024, were amended, with shareholder approval, to have a lower exercise price.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 14:55 UTC
Starke CliffordDirector · CEO
GrantStock Appreciation Rights ("SARs") · Derivative 575,319 Not disclosed Strike: $0.58 Not disclosed
Disclosure

SEC source: 0000912282-25-000732 · form4.xml · derivative · entry 4

Starke Clifford · CIK 0001955468 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 575,319

Underlying: Common Shares · 575,319 shares

Expires 2034-08-14

F2 · price: The SARs granted to the reporting person on December 15, 2023, and August 14, 2024, were amended, with shareholder approval, to have a lower exercise price.

F1 · derivative.exercise_date: The SARs vest in 9 equal installments, subject to stock price criteria to be met prior to each trance vesting. The SARs have a post-termination exercise period of one year.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 14:55 UTC
Starke CliffordDirector · CEO
Disposition to issuerStock Appreciation Rights ("SARs") · Derivative 575,319 Not disclosed Strike: $0.92 Not disclosed
Disclosure

SEC source: 0000912282-25-000732 · form4.xml · derivative · entry 3

Starke Clifford · CIK 0001955468 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 575,319 shares

Expires 2034-08-14

F2 · price: The SARs granted to the reporting person on December 15, 2023, and August 14, 2024, were amended, with shareholder approval, to have a lower exercise price.

F1 · derivative.exercise_date: The SARs vest in 9 equal installments, subject to stock price criteria to be met prior to each trance vesting. The SARs have a post-termination exercise period of one year.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 14:55 UTC
Starke CliffordDirector · CEO
GrantStock Appreciation Rights ("SARs") · Derivative 1,028,665 Not disclosed Strike: $0.58 Not disclosed
Disclosure

SEC source: 0000912282-25-000732 · form4.xml · derivative · entry 2

Starke Clifford · CIK 0001955468 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,028,665

Underlying: Common Shares · 1,028,665 shares

Expires 2034-12-15

F2 · price: The SARs granted to the reporting person on December 15, 2023, and August 14, 2024, were amended, with shareholder approval, to have a lower exercise price.

F1 · derivative.exercise_date: The SARs vest in 9 equal installments, subject to stock price criteria to be met prior to each trance vesting. The SARs have a post-termination exercise period of one year.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 14:55 UTC
Starke CliffordDirector · CEO
Disposition to issuerStock Appreciation Rights ("SARs") · Derivative 1,028,665 Not disclosed Strike: $1.21 Not disclosed
Disclosure

SEC source: 0000912282-25-000732 · form4.xml · derivative · entry 1

Starke Clifford · CIK 0001955468 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 1,028,665 shares

Expires 2034-12-15

F2 · price: The SARs granted to the reporting person on December 15, 2023, and August 14, 2024, were amended, with shareholder approval, to have a lower exercise price.

F1 · derivative.exercise_date: The SARs vest in 9 equal installments, subject to stock price criteria to be met prior to each trance vesting. The SARs have a post-termination exercise period of one year.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 14:53 UTC GrantStock Appreciation Rights ("SARs") · Derivative 372,500 Not disclosed Strike: $0.58 Not disclosed
Disclosure

SEC source: 0000912282-25-000731 · form4.xml · derivative · entry 6

Vaiman Dany · CIK 0001955467 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 372,500

Underlying: Common Shares · 372,500 shares

Expires 2034-12-15

F2 · price: The SARs granted to the reporting person on December 15, 2023, August 14, 2024, and December 15, 2024, were amended, with shareholder approval, to have a lower exercise price.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 14:53 UTC Disposition to issuerStock Appreciation Rights ("SARs") · Derivative 372,500 Not disclosed Strike: $1.30 Not disclosed
Disclosure

SEC source: 0000912282-25-000731 · form4.xml · derivative · entry 5

Vaiman Dany · CIK 0001955467 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 372,500 shares

Expires 2034-12-15

F2 · price: The SARs granted to the reporting person on December 15, 2023, August 14, 2024, and December 15, 2024, were amended, with shareholder approval, to have a lower exercise price.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 14:53 UTC GrantStock Appreciation Rights ("SARs") · Derivative 191,773 Not disclosed Strike: $0.58 Not disclosed
Disclosure

SEC source: 0000912282-25-000731 · form4.xml · derivative · entry 4

Vaiman Dany · CIK 0001955467 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 191,773

Underlying: Common Shares · 191,773 shares

Expires 2034-08-14

F2 · price: The SARs granted to the reporting person on December 15, 2023, August 14, 2024, and December 15, 2024, were amended, with shareholder approval, to have a lower exercise price.

F1 · derivative.exercise_date: The SARs vest in 8 equal installments, subject to stock price criteria to be met prior to each trance vesting. The SARs have a post-termination exercise period of one year.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 14:53 UTC Disposition to issuerStock Appreciation Rights ("SARs") · Derivative 191,773 Not disclosed Strike: $0.92 Not disclosed
Disclosure

SEC source: 0000912282-25-000731 · form4.xml · derivative · entry 3

Vaiman Dany · CIK 0001955467 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 191,773 shares

Expires 2034-08-14

F2 · price: The SARs granted to the reporting person on December 15, 2023, August 14, 2024, and December 15, 2024, were amended, with shareholder approval, to have a lower exercise price.

F1 · derivative.exercise_date: The SARs vest in 8 equal installments, subject to stock price criteria to be met prior to each trance vesting. The SARs have a post-termination exercise period of one year.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 14:53 UTC GrantStock Appreciation Rights ("SARs") · Derivative 342,888 Not disclosed Strike: $0.58 Not disclosed
Disclosure

SEC source: 0000912282-25-000731 · form4.xml · derivative · entry 2

Vaiman Dany · CIK 0001955467 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 342,888

Underlying: Common Shares · 342,888 shares

Expires 2034-12-15

F2 · price: The SARs granted to the reporting person on December 15, 2023, August 14, 2024, and December 15, 2024, were amended, with shareholder approval, to have a lower exercise price.

F1 · derivative.exercise_date: The SARs vest in 8 equal installments, subject to stock price criteria to be met prior to each trance vesting. The SARs have a post-termination exercise period of one year.

Read SEC document
June 30, 2025 Filed Jul 2, 2025 14:53 UTC Disposition to issuerStock Appreciation Rights ("SARs") · Derivative 342,888 Not disclosed Strike: $1.21 Not disclosed
Disclosure

SEC source: 0000912282-25-000731 · form4.xml · derivative · entry 1

Vaiman Dany · CIK 0001955467 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 342,888 shares

Expires 2034-12-15

F2 · price: The SARs granted to the reporting person on December 15, 2023, August 14, 2024, and December 15, 2024, were amended, with shareholder approval, to have a lower exercise price.

F1 · derivative.exercise_date: The SARs vest in 8 equal installments, subject to stock price criteria to be met prior to each trance vesting. The SARs have a post-termination exercise period of one year.

Read SEC document
December 15, 2024 Filed Dec 17, 2024 14:56 UTC GrantStock Appreciation Rights ("SARs") · Derivative 5,000 $0.00 Strike: $1.30 $0.00
Disclosure

SEC source: 0000912282-24-000894 · form4.xml · derivative · entry 1

LEVENTHAL MANFRED · CIK 0002048816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Shares · 5,000 shares

Expires 2034-12-15

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December 15, 2024 Filed Dec 17, 2024 10:19 UTC GrantStock Appreciation Rights ("SARs") · Derivative 30,000 $0.00 Strike: $1.30 $0.00
Disclosure

SEC source: 0000912282-24-000900 · form4.xml · derivative · entry 1

Wolkin Harold · CIK 0001750740 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Common Shares · 30,000 shares

Expires 2034-12-15

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December 15, 2024 Filed Dec 17, 2024 15:22 UTC
WOO EDWARDDirector
GrantCommon Shares 50,000 Not disclosed Not disclosed
Disclosure

SEC source: 0000912282-24-000902 · form4.xml · nonDerivative · entry 1

WOO EDWARD · CIK 0001959239 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 134,698

F1 · price: Represents grant of restricted shares which vest on December 15, 2024.

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December 15, 2024 Filed Dec 17, 2024 15:01 UTC GrantStock Appreciation Rights ("SARs") · Derivative 372,500 $0.00 Strike: $1.30 $0.00
Disclosure

SEC source: 0000912282-24-000898 · form4.xml · derivative · entry 1

Vaiman Dany · CIK 0001955467 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 372,500

Underlying: Common Shares · 372,500 shares

Expires 2034-12-15

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December 15, 2024 Filed Dec 17, 2024 14:58 UTC
Starke CliffordDirector · CEO
GrantCommon Shares 900,000 Not disclosed Not disclosed
Disclosure

SEC source: 0000912282-24-000896 · form4.xml · nonDerivative · entry 1

Starke Clifford · CIK 0001955468 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 906,846

F1 · price: Represents grant of restricted shares which vest on December 15, 2024.

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December 15, 2024 Filed Dec 17, 2024 14:54 UTC
DORF SAMMYDirector · Executive Chairman
GrantCommon Shares 250,000 Not disclosed Not disclosed
Disclosure

SEC source: 0000912282-24-000892 · form4.xml · nonDerivative · entry 1

DORF SAMMY · CIK 0002048748 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 250,000

F1 · price: Represents grant of restricted shares which vest on December 15, 2024.

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September 13, 2024 Filed Sep 17, 2024 14:17 UTC
Starke CliffordDirector · CEO
PurchaseCommon Shares 6,795 $0.95 $6,455.25
Disclosure

SEC source: 0000912282-24-000653 · form4.xml · nonDerivative · entry 1

Starke Clifford · CIK 0001955468 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,846

F1 · balance_after: 473,995 common shares previously held directly by the Reporting Person have been transferred to YT Research, Inc., a company in which the Reporting Person is the sole director and equity owner.

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September 06, 2024 Filed Sep 11, 2024 17:43 UTC PurchaseCommon Shares 15,000 $0.98 $14,685.00
Disclosure

SEC source: 0000912282-24-000642 · form4.xml · nonDerivative · entry 3

Wolkin Harold · CIK 0001750740 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

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September 06, 2024 Filed Sep 11, 2024 17:43 UTC PurchaseCommon Shares 5,000 $0.95 $4,760.00
Disclosure

SEC source: 0000912282-24-000642 · form4.xml · nonDerivative · entry 2

Wolkin Harold · CIK 0001750740 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

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September 06, 2024 Filed Sep 11, 2024 17:43 UTC PurchaseCommon Shares 5,000 $0.96 $4,810.00
Disclosure

SEC source: 0000912282-24-000642 · form4.xml · nonDerivative · entry 1

Wolkin Harold · CIK 0001750740 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Read SEC document
September 05, 2024 Filed Sep 6, 2024 21:25 UTC
Starke CliffordDirector · CEO
PurchaseCommon Shares 51 $0.95 $48.45
Disclosure

SEC source: 0000912282-24-000628 · form4.xml · nonDerivative · entry 1

Starke Clifford · CIK 0001955468 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 474,046

Read SEC document
August 14, 2024 Filed Sep 6, 2024 21:25 UTC
Starke CliffordDirector · CEO
GrantStock Appreciation Rights ("SARs") · Derivative 575,319 $0.00 Strike: $0.92 $0.00
Disclosure

SEC source: 0000912282-24-000628 · form4.xml · derivative · entry 5

Starke Clifford · CIK 0001955468 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 575,319

Underlying: Common Shares · 575,319 shares

Expires 2034-08-14

F3 · derivative.exercise_date: The SARs vest in 12 equal installments, subject to stock price criteria to be met prior to each tranche vesting. The SARs have a post-termination exercise period of one year.

Read SEC document
August 14, 2024 Filed Sep 10, 2024 01:43 UTC GrantStock Appreciation Rights ("SARs") · Derivative 191,773 $0.00 Strike: $0.92 $0.00
Disclosure

SEC source: 0000912282-24-000634 · form4.xml · derivative · entry 2

Vaiman Dany · CIK 0001955467 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 191,773

Underlying: Common Shares · 191,773 shares

Expires 2034-08-14

F1 · derivative.exercise_date: The SARs vest in 12 equal installments, subject to stock price criteria to be met prior to each tranche vesting. The SARs have a post-termination exercise period of one year.

Read SEC document
April 08, 2024 Filed Apr 9, 2024 18:17 UTC
Starke CliffordDirector · CEO
PurchaseCommon Shares 526,315 $1.90 $999,998.50
Disclosure

SEC source: 0000912282-24-000375 · form4.xml · nonDerivative · entry 1

Starke Clifford · CIK 0001955468 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 565,714

F1 · balance_after: Includes 33,579 shares previously held by BTF Investments, Inc., a company in which the Reporting Person is the sole director and equity owner.

F2 · ownership.nature: Held by YT Research, Inc., a company in which the Reporting Person is the sole director and equity owner. The Reporting Person disclaims beneficial ownership of the securities held by YT Research, Inc., except to the extent of his pecuniary interest therein.

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December 15, 2023 Filed Sep 6, 2024 21:25 UTC
Starke CliffordDirector · CEO
GrantStock Appreciation Rights ("SARs") · Derivative 1,028,665 $0.00 Strike: $1.21 $0.00
Disclosure

SEC source: 0000912282-24-000628 · form4.xml · derivative · entry 4

Starke Clifford · CIK 0001955468 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,028,665

Underlying: Common Shares · 1,028,665 shares

Expires 2033-12-15

F3 · derivative.exercise_date: The SARs vest in 12 equal installments, subject to stock price criteria to be met prior to each tranche vesting. The SARs have a post-termination exercise period of one year.

Read SEC document
December 15, 2023 Filed Sep 10, 2024 01:43 UTC GrantStock Appreciation Rights ("SARs") · Derivative 342,888 $0.00 Strike: $1.21 $0.00
Disclosure

SEC source: 0000912282-24-000634 · form4.xml · derivative · entry 1

Vaiman Dany · CIK 0001955467 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 342,888

Underlying: Common Shares · 342,888 shares

Expires 2033-12-15

F1 · derivative.exercise_date: The SARs vest in 12 equal installments, subject to stock price criteria to be met prior to each tranche vesting. The SARs have a post-termination exercise period of one year.

Read SEC document
November 15, 2023 Filed Nov 15, 2023 17:47 UTC
Taylor KevinDirector · Chairman
GrantCommon Shares 124,186 Not disclosed Not disclosed
Disclosure

SEC source: 0000912282-23-000499 · form4.xml · nonDerivative · entry 1

Taylor Kevin · CIK 0001779570 · Director · Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 124,186

F1 · price: Represents grant of restricted shares which vest on January 1, 2024.

F2 · balance_after: Total reflects 20:1 reverse stock split effected by the Issuer on June 7, 2023.

Read SEC document
November 15, 2023 Filed Nov 15, 2023 23:02 UTC GrantCommon Shares 35,766 Not disclosed Not disclosed
Disclosure

SEC source: 0000912282-23-000503 · form4.xml · nonDerivative · entry 1

SOLOMON THOMAS · CIK 0001981954 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,766

F1 · price: Represents grant of restricted shares which vest on November 15, 2023.

Read SEC document
November 15, 2023 Filed Nov 15, 2023 23:06 UTC GrantCommon Shares 149,024 Not disclosed Not disclosed
Disclosure

SEC source: 0000912282-23-000505 · form4.xml · nonDerivative · entry 1

Vaiman Dany · CIK 0001955467 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 170,850

F1 · price: Represents grant of restricted shares which vest on January 1, 2024.

F2 · balance_after: Total reflects 20:1 reverse stock split effected by the Issuer on June 7, 2023.

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.