TapewireFind a company

person · Reporting owner

Mayweg Alexander

Disclosed activity across 2 companies

Tapewire entity
112263
SEC CIK
0001786260

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Black Diamond Therapeutics, Inc.BDTX · Entity 6669DirectorMay 16, 2023May 18, 2023
Monte Rosa Therapeutics, Inc.GLUE · Entity 4828DirectorJune 14, 2023June 15, 2023

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.

Black Diamond Therapeutics, Inc.

Report date May 16, 2023 · Filed May 18, 2023

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.82 · Expires 2033-05-15Direct16,500 Reported balance After 2023-05-16 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2023-05-16 · Grant · Acquired 16,500 · Balance 16,500

F1: The shares subject to this option shall vest and become exercisable in full upon the earlier to occur of (i) May 16, 2024 or (ii) the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service on such vesting date.

Filing footnotes · ownership attribution and instrument terms

F1: The shares subject to this option shall vest and become exercisable in full upon the earlier to occur of (i) May 16, 2024 or (ii) the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service on such vesting date.

Monte Rosa Therapeutics, Inc.

Report date June 14, 2023 · Filed June 15, 2023

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $6.59 · Expires 2033-06-13Direct20,500 Reported balance After 2023-06-14 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2023-06-14 · Grant · Acquired 20,500 · Balance 20,500

F1: The shares subject to this option shall vest and become exercisable in full upon the earlier to occur of (i) June 14, 2024 or (ii) the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service at such time.

Filing footnotes · ownership attribution and instrument terms

F1: The shares subject to this option shall vest and become exercisable in full upon the earlier to occur of (i) June 14, 2024 or (ii) the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service at such time.

Transaction history

JSON API
Reset

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
June 14, 2023 Filed Jun 15, 2023 16:27 UTC Monte Rosa Therapeutics, Inc. GLUE · Entity 4828 GrantStock Option (Right to Buy) · Derivative 20,500 $0.00 Strike: $6.59 $0.00
Disclosure

SEC source: 0001209191-23-037350 · doc4.xml · derivative · entry 1

Mayweg Alexander · CIK 0001786260 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,500

Underlying: Common Stock · 20,500 shares

Expires 2033-06-13

F1 · derivative.exercise_date: The shares subject to this option shall vest and become exercisable in full upon the earlier to occur of (i) June 14, 2024 or (ii) the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service at such time.

Read SEC document
May 16, 2023 Filed May 18, 2023 01:11 UTC Black Diamond Therapeutics, Inc. BDTX · Entity 6669 GrantStock Option (Right to Buy) · Derivative 16,500 $0.00 Strike: $1.82 $0.00
Disclosure

SEC source: 0001415889-23-008248 · form4-05182023_010502.xml · derivative · entry 1

Mayweg Alexander · CIK 0001786260 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,500

Underlying: Common Stock · 16,500 shares

Expires 2033-05-15

F1 · derivative.exercise_date: The shares subject to this option shall vest and become exercisable in full upon the earlier to occur of (i) May 16, 2024 or (ii) the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service on such vesting date.

Read SEC document
June 15, 2022 Filed Jun 16, 2022 16:30 UTC Monte Rosa Therapeutics, Inc. GLUE · Entity 4828 GrantStock Option (Right to Buy) · Derivative 15,000 $0.00 Strike: $7.66 $0.00
Disclosure

SEC source: 0001209191-22-037427 · doc4.xml · derivative · entry 1

Mayweg Alexander · CIK 0001786260 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires 2032-06-14

F1 · derivative.exercise_date: The shares subject to this option shall vest and become exercisable in full upon the earlier to occur of (i) June 15, 2023 or (ii) the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service at such time.

Read SEC document
June 10, 2022 Filed Jun 13, 2022 23:09 UTC Black Diamond Therapeutics, Inc. BDTX · Entity 6669 GrantStock Option (Right to Buy) · Derivative 15,000 $0.00 Strike: $2.14 $0.00
Disclosure

SEC source: 0001415889-22-006520 · form4-06132022_040616.xml · derivative · entry 1

Mayweg Alexander · CIK 0001786260 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires 2032-06-09

F1 · derivative.exercise_date: The shares subject to this option shall vest and become exercisable in full upon the earlier to occur of (i) June 7, 2023 or (ii) the Issuer's next annual meeting of stockholders.

Read SEC document
June 23, 2021 Filed Jun 25, 2021 17:00 UTC Monte Rosa Therapeutics, Inc. GLUE · Entity 4828 GrantStock Option (Right to Buy) · Derivative 47,132 $0.00 Strike: $19.00 $0.00
Disclosure

SEC source: 0000899243-21-025975 · doc4.xml · derivative · entry 1

Mayweg Alexander · CIK 0001786260 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,132

Underlying: Common Stock · 47,132 shares

Expires 2031-06-22

F1 · derivative.exercise_date: This option shall vest in 36 substantially equal monthly installments, with the first installment vesting on June 28, 2021.

Read SEC document
June 18, 2021 Filed Jun 22, 2021 22:14 UTC Black Diamond Therapeutics, Inc. BDTX · Entity 6669 GrantStock Option (Right to Buy) · Derivative 15,000 $0.00 Strike: $12.55 $0.00
Disclosure

SEC source: 0001104659-21-084244 · tm2120371-7_4seq1.xml · derivative · entry 1

Mayweg Alexander · CIK 0001786260 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires 2031-06-17

F1 · derivative.exercise_date: This option shall vest and become exercisable in full upon the earlier to occur of (i) June 18, 2022 or (ii) the next annual meeting of the Issuer's stockholders.

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.