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person · Reporting owner

Vieser Jaime

Disclosed activity across 3 companies

Tapewire entity
28606
SEC CIK
0001846045

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Alaunos Therapeutics, Inc.TCRT · Entity 8339DirectorOctober 06, 2026October 08, 2026
Mountain Lake Acquisition Corp. IIMLAA · Entity 9297DirectorJanuary 26, 2026January 27, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Alaunos Therapeutics, Inc.

Report date October 06, 2026 · Filed October 08, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect70,311 Reported balance After 2026-10-06 transaction · row 1
1 source row

Row 1 · 2026-10-06 · Grant · Acquired 22,669 · Balance 70,311

F1: Represents shares of common stock issued in lieu of board fees.

Common StockSEC Table I · non-derivativeIndirectby Reporter's children2,100 Reported balance Holding disclosure · report date 2026-10-06 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 2,100

Common StockSEC Table I · non-derivativeIndirectBy Brushwood LLC13,503 Reported balance Holding disclosure · report date 2026-10-06 · row 3 Holding and transaction disclosures are not merged.
1 source row

Row 3 · Balance 13,503

F2: The shares are directly held by Brushwood LLC. The Reporting Person is the Manager of Brushwood LLC.

Filing footnotes · ownership attribution and instrument terms

F1: Represents shares of common stock issued in lieu of board fees.

F2: The shares are directly held by Brushwood LLC. The Reporting Person is the Manager of Brushwood LLC.

Mountain Lake Acquisition Corp. II

Report date January 26, 2026 · Filed January 27, 2026

This filing explicitly reported no securities owned.

Past disclosures · reporting ended (1)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

Mountain Lake Acquisition Corp.

Report date June 11, 2026 · Filed June 15, 2026

Section 16 reporting ended · disclosed 2026-06-15. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Class A ordinary shares, par value $0.0001 per shareSEC Table I · non-derivativeDirect0 Reported balance After 2026-06-11 transaction · row 1
1 source row

Row 1 · 2026-06-11 · Disposition to issuer · Disposed 478,010 · Balance 0

F2: In connection with the SPAC Merger (as defined in the Business Combination Agreement), an aggregate of 478,010 Class A ordinary shares held by the Reporting Person were exchanged into an equal number of shares of Class A common stock, par value $0.01 per share, of Pubco. Following such transaction, the Reporting Person owns zero Class A ordinary shares.

Class B ordinary shares, par value $0.0001 per shareSEC Table II · derivative / convertible securityDirect0 Reported balance After 2026-06-11 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2026-06-11 · Exercise / conversion · Disposed 478,010 · Balance 0

F1: As described in the registration statement on Form S-1 (File No. 333-281410) of the Issuer under the heading "Description of Securities--Founder Shares," the Class B ordinary shares will automatically convert into Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments.

F3: On June 11, 2026, in connection with the consummation of the transactions contemplated by the Business Combination Agreement dated October 1, 2025 (as amended on January 13, 2026 and March 17, 2026, the "Business Combination Agreement" and the transactions contemplated thereto, the "Business Combination"), by and among the Issuer, Avalanche Treasury Corporation, a Delaware corporation ("Pubco") and the other parties thereto, 478,010 Class B ordinary shares were converted into an aggregate of 478,010 Class A ordinary shares (the "Class B Conversion"). Following the Class B Conversion, the Reporting Person owns zero Class B ordinary shares.

Filing footnotes · ownership attribution and instrument terms

F1: As described in the registration statement on Form S-1 (File No. 333-281410) of the Issuer under the heading "Description of Securities--Founder Shares," the Class B ordinary shares will automatically convert into Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments.

F2: In connection with the SPAC Merger (as defined in the Business Combination Agreement), an aggregate of 478,010 Class A ordinary shares held by the Reporting Person were exchanged into an equal number of shares of Class A common stock, par value $0.01 per share, of Pubco. Following such transaction, the Reporting Person owns zero Class A ordinary shares.

F3: On June 11, 2026, in connection with the consummation of the transactions contemplated by the Business Combination Agreement dated October 1, 2025 (as amended on January 13, 2026 and March 17, 2026, the "Business Combination Agreement" and the transactions contemplated thereto, the "Business Combination"), by and among the Issuer, Avalanche Treasury Corporation, a Delaware corporation ("Pubco") and the other parties thereto, 478,010 Class B ordinary shares were converted into an aggregate of 478,010 Class A ordinary shares (the "Class B Conversion"). Following the Class B Conversion, the Reporting Person owns zero Class B ordinary shares.

Transaction history

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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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
October 06, 2026 Filed Oct 8, 2026 20:30 UTC Alaunos Therapeutics, Inc. TCRT · Entity 8339 GrantCommon Stock 22,669 $0.74 $16,874.80
Disclosure

SEC source: 0001193125-26-417971 · ownership.xml · nonDerivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,311

F1 · shares: Represents shares of common stock issued in lieu of board fees.

Read SEC document
July 23, 2026 Filed Jul 27, 2026 20:15 UTC Alaunos Therapeutics, Inc. TCRT · Entity 8339 GrantCommon Stock 8,789 $1.92 $16,874.88
Disclosure

SEC source: 0001193125-26-318100 · ownership.xml · nonDerivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,642

F1 · shares: Represents shares of common stock issued in lieu of board fees.

Read SEC document
June 11, 2026 Filed Jun 15, 2026 20:15 UTC Mountain Lake Acquisition Corp. MLAC · Entity 38249 Exercise / conversionClass B ordinary shares, par value $0.0001 per share · Derivative 478,010 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-26-068799 · ownership.xml · derivative · entry 2

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A ordinary shares · 478,010 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: As described in the registration statement on Form S-1 (File No. 333-281410) of the Issuer under the heading "Description of Securities--Founder Shares," the Class B ordinary shares will automatically convert into Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments.

F3 · derivative.exercise_price: On June 11, 2026, in connection with the consummation of the transactions contemplated by the Business Combination Agreement dated October 1, 2025 (as amended on January 13, 2026 and March 17, 2026, the "Business Combination Agreement" and the transactions contemplated thereto, the "Business Combination"), by and among the Issuer, Avalanche Treasury Corporation, a Delaware corporation ("Pubco") and the other parties thereto, 478,010 Class B ordinary shares were converted into an aggregate of 478,010 Class A ordinary shares (the "Class B Conversion"). Following the Class B Conversion, the Reporting Person owns zero Class B ordinary shares.

F1 · kind: As described in the registration statement on Form S-1 (File No. 333-281410) of the Issuer under the heading "Description of Securities--Founder Shares," the Class B ordinary shares will automatically convert into Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments.

F3 · kind: On June 11, 2026, in connection with the consummation of the transactions contemplated by the Business Combination Agreement dated October 1, 2025 (as amended on January 13, 2026 and March 17, 2026, the "Business Combination Agreement" and the transactions contemplated thereto, the "Business Combination"), by and among the Issuer, Avalanche Treasury Corporation, a Delaware corporation ("Pubco") and the other parties thereto, 478,010 Class B ordinary shares were converted into an aggregate of 478,010 Class A ordinary shares (the "Class B Conversion"). Following the Class B Conversion, the Reporting Person owns zero Class B ordinary shares.

F1 · price: As described in the registration statement on Form S-1 (File No. 333-281410) of the Issuer under the heading "Description of Securities--Founder Shares," the Class B ordinary shares will automatically convert into Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments.

F3 · price: On June 11, 2026, in connection with the consummation of the transactions contemplated by the Business Combination Agreement dated October 1, 2025 (as amended on January 13, 2026 and March 17, 2026, the "Business Combination Agreement" and the transactions contemplated thereto, the "Business Combination"), by and among the Issuer, Avalanche Treasury Corporation, a Delaware corporation ("Pubco") and the other parties thereto, 478,010 Class B ordinary shares were converted into an aggregate of 478,010 Class A ordinary shares (the "Class B Conversion"). Following the Class B Conversion, the Reporting Person owns zero Class B ordinary shares.

F1 · derivative.exercise_date: As described in the registration statement on Form S-1 (File No. 333-281410) of the Issuer under the heading "Description of Securities--Founder Shares," the Class B ordinary shares will automatically convert into Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments.

F3 · derivative.exercise_date: On June 11, 2026, in connection with the consummation of the transactions contemplated by the Business Combination Agreement dated October 1, 2025 (as amended on January 13, 2026 and March 17, 2026, the "Business Combination Agreement" and the transactions contemplated thereto, the "Business Combination"), by and among the Issuer, Avalanche Treasury Corporation, a Delaware corporation ("Pubco") and the other parties thereto, 478,010 Class B ordinary shares were converted into an aggregate of 478,010 Class A ordinary shares (the "Class B Conversion"). Following the Class B Conversion, the Reporting Person owns zero Class B ordinary shares.

F1 · derivative.expiration_date: As described in the registration statement on Form S-1 (File No. 333-281410) of the Issuer under the heading "Description of Securities--Founder Shares," the Class B ordinary shares will automatically convert into Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments.

F3 · derivative.expiration_date: On June 11, 2026, in connection with the consummation of the transactions contemplated by the Business Combination Agreement dated October 1, 2025 (as amended on January 13, 2026 and March 17, 2026, the "Business Combination Agreement" and the transactions contemplated thereto, the "Business Combination"), by and among the Issuer, Avalanche Treasury Corporation, a Delaware corporation ("Pubco") and the other parties thereto, 478,010 Class B ordinary shares were converted into an aggregate of 478,010 Class A ordinary shares (the "Class B Conversion"). Following the Class B Conversion, the Reporting Person owns zero Class B ordinary shares.

Read SEC document
June 11, 2026 Filed Jun 15, 2026 20:15 UTC Mountain Lake Acquisition Corp. MLAC · Entity 38249 Disposition to issuerClass A ordinary shares, par value $0.0001 per share 478,010 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-26-068799 · ownership.xml · nonDerivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F2 · kind: In connection with the SPAC Merger (as defined in the Business Combination Agreement), an aggregate of 478,010 Class A ordinary shares held by the Reporting Person were exchanged into an equal number of shares of Class A common stock, par value $0.01 per share, of Pubco. Following such transaction, the Reporting Person owns zero Class A ordinary shares.

F2 · price: In connection with the SPAC Merger (as defined in the Business Combination Agreement), an aggregate of 478,010 Class A ordinary shares held by the Reporting Person were exchanged into an equal number of shares of Class A common stock, par value $0.01 per share, of Pubco. Following such transaction, the Reporting Person owns zero Class A ordinary shares.

Read SEC document
June 01, 2026 Filed Jun 5, 2026 00:45 UTC Mountain Lake Acquisition Corp. MLAC · Entity 38249 OtherClass B ordinary shares, par value $0.0001 per share · Derivative 478,010 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-26-065442 · ownership.xml · derivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 478,010

Underlying: Class A ordinary shares · 478,010 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents Class B ordinary shares of the Issuer received in a pro rata distribution of assets by Mountain Lake Acquisition Sponsor LLC (the "Sponsor") to its constituent members (the "Sponsor Distribution"). No consideration was paid in connection with the transaction reported herein.

F2 · derivative.exercise_price: As described in the registration statement on Form S-1 (File No. 333-281410) of the Issuer under the heading "Description of Securities--Founder Shares," the Class B ordinary shares will automatically convert into Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments.

F1 · kind: Represents Class B ordinary shares of the Issuer received in a pro rata distribution of assets by Mountain Lake Acquisition Sponsor LLC (the "Sponsor") to its constituent members (the "Sponsor Distribution"). No consideration was paid in connection with the transaction reported herein.

F2 · price: As described in the registration statement on Form S-1 (File No. 333-281410) of the Issuer under the heading "Description of Securities--Founder Shares," the Class B ordinary shares will automatically convert into Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments.

F2 · derivative.exercise_date: As described in the registration statement on Form S-1 (File No. 333-281410) of the Issuer under the heading "Description of Securities--Founder Shares," the Class B ordinary shares will automatically convert into Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments.

F2 · derivative.expiration_date: As described in the registration statement on Form S-1 (File No. 333-281410) of the Issuer under the heading "Description of Securities--Founder Shares," the Class B ordinary shares will automatically convert into Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments.

Read SEC document
April 29, 2026 Filed May 1, 2026 20:30 UTC Alaunos Therapeutics, Inc. TCRT · Entity 8339 GrantCommon Stock 6,515 $2.59 $16,873.85
Disclosure

SEC source: 0001193125-26-201557 · ownership.xml · nonDerivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,853

Read SEC document
January 12, 2026 Filed Jan 15, 2026 21:15 UTC Alaunos Therapeutics, Inc. TCRT · Entity 8339 GrantCommon Stock 5,839 $2.89 $16,874.71
Disclosure

SEC source: 0001193125-26-014115 · ownership.xml · nonDerivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,338

Read SEC document
November 21, 2025 Filed Nov 27, 2025 02:32 UTC Alaunos Therapeutics, Inc. TCRT · Entity 8339 GrantCommon Stock 5,340 $3.16 $16,874.40
Disclosure

SEC source: 0001193125-25-301033 · ownership.xml · nonDerivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,499

F1 · shares: Represents shares of common stock issued in lieu of board fees.

Read SEC document
July 03, 2025 Filed Jul 7, 2025 23:11 UTC Alaunos Therapeutics, Inc. TCRT · Entity 8339 GrantEmployee Stock Option (right to buy) · Derivative 6,400 $0.00 Strike: $5.00 $0.00
Disclosure

SEC source: 0000950170-25-094386 · ownership.xml · derivative · entry 4

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,400

Underlying: Common Stock · 6,400 shares

Expires 2035-07-03

F3 · derivative.exercise_date: One-twelfth of the Option vests each month on the monthly anniversary of July 3, 2025, with any amount that remains unvested on the date immediately preceding the Company's 2026 annual general meeting of stockholders vesting thereon.

Read SEC document
July 03, 2025 Filed Jul 7, 2025 23:11 UTC Alaunos Therapeutics, Inc. TCRT · Entity 8339 GrantCommon Stock 3,400 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-094386 · ownership.xml · nonDerivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,159

F1 · shares: Represents a grant of restricted stock units (RSUs) which immediately vested upon grant. After the reported acquisition of the RSUs, the reporting person owned in aggregate 21,159 shares of common stock (17,759 previously owned shares, plus the instant grant of 3,400 RSUs).

Read SEC document
June 24, 2025 Filed Jun 27, 2025 01:22 UTC Alaunos Therapeutics, Inc. TCRT · Entity 8339 PurchaseSeries A-2 Convertible Preferred Stock · Derivative 250 $4.49 Strike: $4.49 $1,122.50
Disclosure

SEC source: 0000950170-25-090589 · ownership.xml · derivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 250

Underlying: Common Stock · 55,679.29 shares

Expires not disclosed

F1 · derivative.expiration_date: The preferred stock is perpetual and therefore has no expiration date.

Read SEC document
April 13, 2025 Filed Apr 16, 2025 00:26 UTC Alaunos Therapeutics, Inc. TCRT · Entity 8339 GrantCommon Stock 17,465 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-054429 · ownership.xml · nonDerivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,359

F1 · shares: Represents a grant of restricted stock units which immediately vested upon grant.

Read SEC document
December 31, 2024 Filed Jan 3, 2025 21:34 UTC Alaunos Therapeutics, Inc. TCRT · Entity 8339 SaleCommon Stock 818 $2.00 $1,636.00
Disclosure

SEC source: 0000950170-25-001257 · ownership.xml · nonDerivative · entry 2

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,894

Read SEC document
December 31, 2024 Filed Jan 3, 2025 21:34 UTC Alaunos Therapeutics, Inc. TCRT · Entity 8339 SaleCommon Stock 2,182 $2.01 $4,385.82
Disclosure

SEC source: 0000950170-25-001257 · ownership.xml · nonDerivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,712

Read SEC document
December 16, 2024 Filed Dec 17, 2024 01:23 UTC Mountain Lake Acquisition Corp. MLAC · Entity 38249 PurchaseRights to receive Class A Ordinary Shares · Derivative 25,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-24-109470 · ownership.xml · derivative · entry 4

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 25,000

Underlying: Class A Ordinary Share, par value $0.0001 per share · 25,000 shares

Expires not disclosed

F2 · derivative.exercise_price: The private units were purchased at $10.00 per unit.

F1 · shares: Reflects private units owned by Mountain Lake Acquisition Sponsor LLC, the Issuer's sponsor (the "Sponsor"), in which the reporting person has a pecuniary interest. The private units consist of Class A ordinary shares and rights.

F2 · price: The private units were purchased at $10.00 per unit.

F7 · price: The rights convert automatically into Class A ordinary shares at the completion of the Issuer's initial business combination.

F7 · derivative.exercise_date: The rights convert automatically into Class A ordinary shares at the completion of the Issuer's initial business combination.

F7 · derivative.expiration_date: The rights convert automatically into Class A ordinary shares at the completion of the Issuer's initial business combination.

F1 · ownership.nature: Reflects private units owned by Mountain Lake Acquisition Sponsor LLC, the Issuer's sponsor (the "Sponsor"), in which the reporting person has a pecuniary interest. The private units consist of Class A ordinary shares and rights.

Read SEC document
December 16, 2024 Filed Dec 17, 2024 01:23 UTC Mountain Lake Acquisition Corp. MLAC · Entity 38249 Disposition to issuerClass B ordinary shares, par value $0.0001 per share · Derivative 65,242 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-24-109470 · ownership.xml · derivative · entry 3

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,286,541

Underlying: Class A ordinary shares · 65,242 shares

Expires not disclosed

F3 · derivative.exercise_price: As described in the registration statement on Form S-1 (File No. 333-281410) of the Issuer under the heading "Description of Securities--Founder Shares," the shares of Class B ordinary shares will automatically convert into shares of Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments.

F5 · price: Reflects the forfeiture of shares because the Issuer's over-allotment option was only partially exercised by the underwriters.

F3 · derivative.exercise_date: As described in the registration statement on Form S-1 (File No. 333-281410) of the Issuer under the heading "Description of Securities--Founder Shares," the shares of Class B ordinary shares will automatically convert into shares of Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments.

F3 · derivative.expiration_date: As described in the registration statement on Form S-1 (File No. 333-281410) of the Issuer under the heading "Description of Securities--Founder Shares," the shares of Class B ordinary shares will automatically convert into shares of Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments.

F6 · ownership.nature: Reflects the Class B ordinary shares owned by the Sponsor in which the reporting person has a pecuniary interest.

Read SEC document
December 16, 2024 Filed Dec 17, 2024 01:23 UTC Mountain Lake Acquisition Corp. MLAC · Entity 38249 PurchaseClass A Ordinary Share, par value $0.0001 per share 25,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-24-109470 · ownership.xml · nonDerivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 25,000

F1 · shares: Reflects private units owned by Mountain Lake Acquisition Sponsor LLC, the Issuer's sponsor (the "Sponsor"), in which the reporting person has a pecuniary interest. The private units consist of Class A ordinary shares and rights.

F2 · price: The private units were purchased at $10.00 per unit.

F1 · ownership.nature: Reflects private units owned by Mountain Lake Acquisition Sponsor LLC, the Issuer's sponsor (the "Sponsor"), in which the reporting person has a pecuniary interest. The private units consist of Class A ordinary shares and rights.

Read SEC document
December 12, 2024 Filed Dec 17, 2024 01:23 UTC Mountain Lake Acquisition Corp. MLAC · Entity 38249 GrantClass B ordinary shares, par value $0.0001 per share · Derivative 65,242 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-24-109470 · ownership.xml · derivative · entry 2

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 1,351,783

Underlying: Class A ordinary shares · 65,242 shares

Expires not disclosed

F3 · derivative.exercise_price: As described in the registration statement on Form S-1 (File No. 333-281410) of the Issuer under the heading "Description of Securities--Founder Shares," the shares of Class B ordinary shares will automatically convert into shares of Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments.

F4 · price: Reflects the issuance of bonus shares on December 12, 2024 in connection with the upsize of the Issuer's initial public offering.

F3 · derivative.exercise_date: As described in the registration statement on Form S-1 (File No. 333-281410) of the Issuer under the heading "Description of Securities--Founder Shares," the shares of Class B ordinary shares will automatically convert into shares of Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments.

F3 · derivative.expiration_date: As described in the registration statement on Form S-1 (File No. 333-281410) of the Issuer under the heading "Description of Securities--Founder Shares," the shares of Class B ordinary shares will automatically convert into shares of Class A ordinary shares at the time of the Issuer's initial business combination, or at any time prior to the Issuer's initial business combination, at the option of the holder, on a one-for-one basis, subject to certain adjustments.

F6 · ownership.nature: Reflects the Class B ordinary shares owned by the Sponsor in which the reporting person has a pecuniary interest.

Read SEC document
June 06, 2024 Filed Jun 10, 2024 21:00 UTC Alaunos Therapeutics, Inc. TCRT · Entity 8339 GrantEmployee Stock Option (right to buy) · Derivative 12,800 $0.00 Strike: $1.03 $0.00
Disclosure

SEC source: 0000950170-24-071400 · ownership.xml · derivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,800

Underlying: Common Stock · 12,800 shares

Expires 2034-06-05

F1 · derivative.exercise_date: One-twelfth of the Option vests each month on the monthly anniversary of June 6, 2024, with any amount that remains unvested on the date immediately preceding the Company's 2025 annual general meeting of stockholders vesting thereon.

Read SEC document
June 06, 2023 Filed Jun 8, 2023 21:17 UTC Alaunos Therapeutics, Inc. TCRT · Entity 8339 GrantEmployee Stock Option (right to buy) · Derivative 100,000 $0.00 Strike: $0.48 $0.00
Disclosure

SEC source: 0000899243-23-014913 · doc4.xml · derivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2033-06-05

F1 · derivative.exercise_date: One-twelfth of the shares underlying the option vest in equal monthly installments measured from June 6, 2023, with the first vesting occurring on July 6, 2023, subject to the Reporting Person's continued service through each such date.

Read SEC document
November 29, 2022 Filed Dec 1, 2022 21:05 UTC Alaunos Therapeutics, Inc. TCRT · Entity 8339 PurchaseCommon Stock 1,250,000 $0.65 $812,500.00
Disclosure

SEC source: 0000899243-22-037274 · doc4.xml · nonDerivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Brushwood LLC

Disclosed balance after: 1,250,000

F2 · price: The shares were purchased in a registered underwritten offering on November 29, 2022.

F1 · balance_after: The shares are directly held by Brushwood LLC. The Reporting Person is the Manager of Brushwood LLC.

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June 22, 2022 Filed Jun 24, 2022 20:31 UTC Alaunos Therapeutics, Inc. TCRT · Entity 8339 GrantEmployee Stock Option (right to buy) · Derivative 100,000 $0.00 Strike: $0.82 $0.00
Disclosure

SEC source: 0000899243-22-023985 · doc4.xml · derivative · entry 6

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2032-06-21

F1 · derivative.exercise_date: The option vests in twelve equal monthly installments beginning on July 13, 2022.

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June 22, 2022 Filed Jun 24, 2022 20:31 UTC Alaunos Therapeutics, Inc. TCRT · Entity 8339 GrantCommon Stock 40,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-22-023985 · doc4.xml · nonDerivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 745,321

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September 29, 2021 Filed Oct 4, 2021 22:11 UTC Alaunos Therapeutics, Inc. ZIOP · Entity 8339 PurchaseCommon Stock 100,000 $1.91 $191,000.00
Disclosure

SEC source: 0001209191-21-059131 · doc4.xml · nonDerivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 705,321

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.90 to $1.96 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 purchased at each separate price within the range set forth in this footnote.

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March 04, 2021 Filed May 6, 2021 23:26 UTC Alaunos Therapeutics, Inc. ZIOP · Entity 8339 GrantStock Option (right to buy) · Derivative 150,000 $0.00 Strike: $4.31 $0.00
Disclosure

SEC source: 0001209191-21-030745 · doc4.xml · derivative · entry 7

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 150,000 shares

Expires 2031-03-03

F3 · derivative.exercise_date: 1/36th of the shares underlying this option will vest in equal monthly installments commencing one month after 12/15/2020.

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March 04, 2021 Filed May 6, 2021 23:26 UTC Alaunos Therapeutics, Inc. ZIOP · Entity 8339 GrantStock Option (right to buy) · Derivative 31,250 $0.00 Strike: $4.31 $0.00
Disclosure

SEC source: 0001209191-21-030745 · doc4.xml · derivative · entry 6

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,250

Underlying: Common Stock · 31,250 shares

Expires 2031-03-03

F2 · derivative.exercise_date: 1/3rd of the shares underlying this option will vest on 4/4/2021, 5/4/2021 and 5/19/2021.

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March 04, 2021 Filed May 6, 2021 23:26 UTC Alaunos Therapeutics, Inc. ZIOP · Entity 8339 GrantCommon Stock 4,167 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-030745 · doc4.xml · nonDerivative · entry 1

Vieser Jaime · CIK 0001846045 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 605,321

F1 · shares: The shares will vest on 5/19/2021.

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