TapewireFind a company

person · Reporting owner

Reif Leo Rafael

Disclosed activity across 3 companies

Tapewire entity
59280
SEC CIK
0001396628

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Howmet Aerospace Inc.ARNC · Entity 2911DirectorApril 04, 2017April 06, 2017
SLB LIMITED/NVSLB · Entity 2936DirectorMay 01, 2020May 04, 2020
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTDTSM · Entity 2694DirectorMarch 18, 2026March 18, 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.

Howmet Aerospace Inc.

Report date April 04, 2017 · Filed April 06, 2017

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect4,249 Reported balance After 2017-04-04 transaction · row 1
1 source row

Row 1 · 2017-04-04 · Grant · Acquired 1,137 · Balance 4,249

SLB LIMITED/NV

Report date May 01, 2020 · Filed May 04, 2020

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common Stock, $0.01 Par Value Per ShareSEC Table I · non-derivativeDirect42,769 Reported balance After 2020-05-01 transaction · row 1
1 source row

Row 1 · 2020-05-01 · Grant · Acquired 11,296 · Balance 42,769

F1: Pursuant to Schlumberger Limited 2004 Stock and Deferral Plan for Non-Employee Directors.

Filing footnotes · ownership attribution and instrument terms

F1: Pursuant to Schlumberger Limited 2004 Stock and Deferral Plan for Non-Employee Directors.

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

Report date March 18, 2026 · Filed March 18, 2026

This filing explicitly reported no securities owned.

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
May 01, 2020 Filed May 4, 2020 19:07 UTC SLB LIMITED/NV SLB · Entity 2936 GrantCommon Stock, $0.01 Par Value Per Share 11,296 $0.00 $0.00
Disclosure

SEC source: 0001127602-20-015156 · form4.xml · nonDerivative · entry 1

Reif Leo Rafael · CIK 0001396628 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,769

F1 · shares: Pursuant to Schlumberger Limited 2004 Stock and Deferral Plan for Non-Employee Directors.

Read SEC document
May 01, 2019 Filed May 3, 2019 21:39 UTC SLB LIMITED/NV SLB · Entity 2936 GrantCommon Stock, $0.01 Par Value Per Share 4,452 $0.00 $0.00
Disclosure

SEC source: 0001127602-19-017325 · form4.xml · nonDerivative · entry 1

Reif Leo Rafael · CIK 0001396628 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,473

F1 · shares: Pursuant to Schlumberger Limited Stock and Deferral Plan for Non-Employee Directors.

Read SEC document
May 01, 2018 Filed May 1, 2018 21:24 UTC SLB LIMITED/NV SLB · Entity 2936 GrantCommon Stock, $0.01 Par Value Per Share 2,771 $0.00 $0.00
Disclosure

SEC source: 0001127602-18-015782 · form4.xml · nonDerivative · entry 1

Reif Leo Rafael · CIK 0001396628 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,021

F1 · shares: Pursuant to Schlumberger Limited Stock and Deferral Plan for Non-Employee Directors.

Read SEC document
May 01, 2017 Filed May 1, 2017 21:33 UTC SLB LIMITED/NV SLB · Entity 2936 GrantCommon Stock, $0.01 Par Value Per Share 2,250 $0.00 $0.00
Disclosure

SEC source: 0001127602-17-016122 · form4.xml · nonDerivative · entry 1

Reif Leo Rafael · CIK 0001396628 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,250

F1 · shares: Pursuant to Schlumberger Limited Stock and Deferral Plan for Non-Employee Directors.

Read SEC document
April 04, 2017 Filed Apr 6, 2017 20:30 UTC Howmet Aerospace Inc. ARNC · Entity 2911 GrantCommon Stock 1,137 $26.38 $29,994.06
Disclosure

SEC source: 0000004281-17-000065 · edgar.xml · nonDerivative · entry 1

Reif Leo Rafael · CIK 0001396628 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,249

Read SEC document
November 30, 2016 Filed Dec 2, 2016 22:32 UTC Howmet Aerospace Inc. ARNC · Entity 2911 GrantCommon Stock 3,112 $0.00 $0.00
Disclosure

SEC source: 0000004281-16-000219 · edgar.xml · nonDerivative · entry 1

Reif Leo Rafael · CIK 0001396628 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,112

F1 · balance_after: On October 5, 2016, Arconic Inc. (formerly, Alcoa Inc.) effected a 1-for-3 reverse stock split of its Common Stock. The amount of securities reported on this Form 4 have been adjusted to reflect the reverse stock split.

Read SEC document
October 03, 2016 Filed Oct 6, 2016 00:41 UTC Howmet Aerospace Inc. AA · Entity 2911 GrantPhantom Stock Units · Derivative 2,981 $10.06 $29,996.31
Disclosure

SEC source: 0000004281-16-000158 · edgar.xml · derivative · entry 1

Reif Leo Rafael · CIK 0001396628 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,882

Underlying: Common Stock · 2,981 shares

Expires not disclosed

F1 · derivative.exercise_price: Each phantom stock unit is the economic equivalent of one share of Alcoa common stock.

F2 · derivative.exercise_date: Phantom stock units were acquired under the Alcoa 2005 Deferred Fee Plan for Directors and are to be paid out in cash after Board service ends.

F2 · derivative.expiration_date: Phantom stock units were acquired under the Alcoa 2005 Deferred Fee Plan for Directors and are to be paid out in cash after Board service ends.

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.