TapewireFind a company

person · Reporting owner

LAMKIN WILLIAM A.

Disclosed activity across 6 companies

Tapewire entity
35635
SEC CIK
0001362950

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
ACKRELL SPAC Partners I Co.ACKIU · Entity 144348DirectorDecember 21, 2020December 21, 2020
OFFICE PROPERTIES INCOME TRUSTNASDAQ:OPI · Entity 5690DirectorJune 17, 2026June 24, 2026
Service Properties TrustNASDAQ:SVC · Entity 4964DirectorJune 11, 2026June 13, 2026
Seven Hills Realty TrustSEVN · Entity 6435DirectorJune 09, 2026June 11, 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.

ACKRELL SPAC Partners I Co.

Report date December 21, 2020 · Filed December 21, 2020

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common stock, $.0001 par valueSEC Table I · non-derivativeDirect25,000 Reported balance Holding disclosure · report date 2020-12-21 · row 1 Holding and transaction disclosures are not merged.
1 source row

Row 1 · Balance 25,000

OFFICE PROPERTIES INCOME TRUST

Report date June 17, 2026 · Filed June 24, 2026

This filing explicitly reported no securities owned.

Service Properties Trust

Report date June 11, 2026 · Filed June 13, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common Shares of Beneficial InterestSEC Table I · non-derivativeDirect0 Ending reported balance After 2026-06-11 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2026-06-11 · Grant · Acquired 67,073 · Balance 67,073

F1: Transaction reported is award of shares pursuant to the Issuer's equity compensation plan.

Row 2 · 2026-06-11 · Gift · Disposed 67,073 · Balance 0

F2: This transaction is being reported to reflect the transfer of these shares to Janet W. Lamkin and William A. Lamkin, Trustees U/T/D 9-28-18, of which the Reporting Person is a trustee and beneficiary.

Common Shares of Beneficial InterestSEC Table I · non-derivativeIndirectBy Trust79,573 Reported balance After 2026-06-11 transaction · row 3 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 3 · 2026-06-11 · Gift · Acquired 67,073 · Balance 79,573

F2: This transaction is being reported to reflect the transfer of these shares to Janet W. Lamkin and William A. Lamkin, Trustees U/T/D 9-28-18, of which the Reporting Person is a trustee and beneficiary.

Filing footnotes · ownership attribution and instrument terms

F1: Transaction reported is award of shares pursuant to the Issuer's equity compensation plan.

F2: This transaction is being reported to reflect the transfer of these shares to Janet W. Lamkin and William A. Lamkin, Trustees U/T/D 9-28-18, of which the Reporting Person is a trustee and beneficiary.

Seven Hills Realty Trust

Report date June 09, 2026 · Filed June 11, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common Shares of Beneficial InterestSEC Table I · non-derivativeDirect0 Ending reported balance After 2026-06-09 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2026-06-09 · Grant · Acquired 9,976 · Balance 9,976

F1: Transaction reported is grant of shares pursuant to issuer's equity compensation plan.

Row 2 · 2026-06-09 · Gift · Disposed 9,976 · Balance 0

F2: This transaction is being reported to reflect the transfer of these shares to Janet W. Lamkin and William A. Lamkin, Trustees U/T/D 9-28-18, of which the Reporting Person is a trustee and beneficiary.

Common Shares of Beneficial InterestSEC Table I · non-derivativeIndirectBy Trust38,784 Reported balance After 2026-06-09 transaction · row 3 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 3 · 2026-06-09 · Gift · Acquired 9,976 · Balance 38,784

F2: This transaction is being reported to reflect the transfer of these shares to Janet W. Lamkin and William A. Lamkin, Trustees U/T/D 9-28-18, of which the Reporting Person is a trustee and beneficiary.

Filing footnotes · ownership attribution and instrument terms

F1: Transaction reported is grant of shares pursuant to issuer's equity compensation plan.

F2: This transaction is being reported to reflect the transfer of these shares to Janet W. Lamkin and William A. Lamkin, Trustees U/T/D 9-28-18, of which the Reporting Person is a trustee and beneficiary.

Past disclosures · reporting ended (2)

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

SELECT INCOME REIT

Report date December 31, 2018 · Filed January 02, 2019

Section 16 reporting ended · disclosed 2019-01-02. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common Shares of Beneficial InterestSEC Table I · non-derivativeDirect0 Reported balance After 2018-12-31 transaction · row 1
1 source row

Row 1 · 2018-12-31 · Disposition to issuer · Disposed 17,500 · Balance 0

F1: Disposed of pursuant to the Agreement and Plan of Merger, dated as of September 14, 2018, by and among Government Properties Income Trust ("GOV"), GOV MS REIT, a wholly owned subsidiary of GOV, and the issuer in exchange for 18,200 GOV common shares of beneficial interest having a market value of $6.87 per share on the effective date of the merger of the issuer with and into GOV MS REIT, based on the closing price of GOV's common shares of beneficial interest on such effective date, plus cash in lieu of fractional shares.

Filing footnotes · ownership attribution and instrument terms

F1: Disposed of pursuant to the Agreement and Plan of Merger, dated as of September 14, 2018, by and among Government Properties Income Trust ("GOV"), GOV MS REIT, a wholly owned subsidiary of GOV, and the issuer in exchange for 18,200 GOV common shares of beneficial interest having a market value of $6.87 per share on the effective date of the merger of the issuer with and into GOV MS REIT, based on the closing price of GOV's common shares of beneficial interest on such effective date, plus cash in lieu of fractional shares.

Tremont Mortgage Trust

Report date September 30, 2021 · Filed October 04, 2021

Section 16 reporting ended · disclosed 2021-10-04. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common Shares of Beneficial InterestSEC Table I · non-derivativeIndirectBy Trust0 Reported balance After 2021-09-30 transaction · row 1 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 1 · 2021-09-30 · Disposition to issuer · Disposed 6,000 · Balance 0

F1: Disposed of pursuant to that certain Agreement and Plan of Merger (the "Merger Agreement"), dated as of April 26, 2021, by and between Seven Hills Realty Trust ("SEVN") (f/k/a RMR Mortgage Trust) and the Issuer, in exchange for 3,096 SEVN common shares of beneficial interest having a market value of $10.31 per share on the effective date of the merger of the Issuer with and into SEVN, based on the closing price of SEVN's common shares of beneficial interest on such effective date.

Filing footnotes · ownership attribution and instrument terms

F1: Disposed of pursuant to that certain Agreement and Plan of Merger (the "Merger Agreement"), dated as of April 26, 2021, by and between Seven Hills Realty Trust ("SEVN") (f/k/a RMR Mortgage Trust) and the Issuer, in exchange for 3,096 SEVN common shares of beneficial interest having a market value of $10.31 per share on the effective date of the merger of the Issuer with and into SEVN, based on the closing price of SEVN's common shares of beneficial interest on such effective date.

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 27, 2021 Filed May 28, 2021 21:10 UTC Tremont Mortgage Trust TRMT · Entity 135000 GiftCommon Shares of Beneficial Interest 3,000 $0.00 $0.00
Disclosure

SEC source: 0001104659-21-074302 · tm2117776-5_4seq1.xml · nonDerivative · entry 3

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 6,000

F2 · kind: This transaction is being reported to reflect the transfer of these shares to Janet W. Lamkin and William A. Lamkin, Trustees U/T/D 9-28-18, of which the Reporting Person is a trustee and beneficiary.

Read SEC document
May 27, 2021 Filed May 28, 2021 21:10 UTC Tremont Mortgage Trust TRMT · Entity 135000 GiftCommon Shares of Beneficial Interest 3,000 $0.00 $0.00
Disclosure

SEC source: 0001104659-21-074302 · tm2117776-5_4seq1.xml · nonDerivative · entry 2

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: This transaction is being reported to reflect the transfer of these shares to Janet W. Lamkin and William A. Lamkin, Trustees U/T/D 9-28-18, of which the Reporting Person is a trustee and beneficiary.

Read SEC document
May 27, 2021 Filed May 28, 2021 21:10 UTC Tremont Mortgage Trust TRMT · Entity 135000 GrantCommon Shares of Beneficial Interest 3,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-21-074302 · tm2117776-5_4seq1.xml · nonDerivative · entry 1

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,000

F1 · price: Transaction reported is grant of shares pursuant to the Issuer's equity compensation plan.

Read SEC document
June 10, 2020 Filed Jun 11, 2020 20:52 UTC Service Properties Trust NASDAQ:SVC · Entity 4964 GiftCommon Shares of Beneficial Interest 5,000 $0.00 $0.00
Disclosure

SEC source: 0001104659-20-072459 · a4.xml · nonDerivative · entry 3

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 34,000

F2 · kind: This transaction is being reported to reflect the transfer of these shares to Janet W. Lamkin and William A. Lamkin, Trustees U/T/D 9-28-18, of which the Reporting Person is a trustee and beneficiary.

Read SEC document
June 10, 2020 Filed Jun 11, 2020 20:52 UTC Service Properties Trust NASDAQ:SVC · Entity 4964 GiftCommon Shares of Beneficial Interest 5,000 $0.00 $0.00
Disclosure

SEC source: 0001104659-20-072459 · a4.xml · nonDerivative · entry 2

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: This transaction is being reported to reflect the transfer of these shares to Janet W. Lamkin and William A. Lamkin, Trustees U/T/D 9-28-18, of which the Reporting Person is a trustee and beneficiary.

Read SEC document
June 10, 2020 Filed Jun 11, 2020 20:52 UTC Service Properties Trust NASDAQ:SVC · Entity 4964 GrantCommon Shares of Beneficial Interest 5,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-20-072459 · a4.xml · nonDerivative · entry 1

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

F1 · price: Transaction reported is grant of shares pursuant to Issuer's equity compensation plan.

Read SEC document
May 27, 2020 Filed May 28, 2020 23:20 UTC OFFICE PROPERTIES INCOME TRUST NASDAQ:OPI · Entity 5690 GiftCommon Shares of Beneficial Interest 3,500 $0.00 $0.00
Disclosure

SEC source: 0001104659-20-067213 · a4.xml · nonDerivative · entry 3

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 14,050

F2 · kind: This transaction is being reported to reflect the transfer of these shares to Janet W. Lamkin and William A. Lamkin, Trustees U/T/D 9-28-18, of which the Reporting Person is a trustee and beneficiary.

Read SEC document
May 27, 2020 Filed May 28, 2020 23:20 UTC OFFICE PROPERTIES INCOME TRUST NASDAQ:OPI · Entity 5690 GiftCommon Shares of Beneficial Interest 3,500 $0.00 $0.00
Disclosure

SEC source: 0001104659-20-067213 · a4.xml · nonDerivative · entry 2

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: This transaction is being reported to reflect the transfer of these shares to Janet W. Lamkin and William A. Lamkin, Trustees U/T/D 9-28-18, of which the Reporting Person is a trustee and beneficiary.

Read SEC document
May 27, 2020 Filed May 28, 2020 23:20 UTC OFFICE PROPERTIES INCOME TRUST NASDAQ:OPI · Entity 5690 GrantCommon Shares of Beneficial Interest 3,500 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-20-067213 · a4.xml · nonDerivative · entry 1

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,500

F1 · price: Transaction reported is grant of shares pursuant to the Issuer's equity compensation plan.

Read SEC document
May 13, 2020 Filed May 13, 2020 22:03 UTC Tremont Mortgage Trust TRMT · Entity 135000 GiftCommon Shares of Beneficial Interest 3,000 $0.00 $0.00
Disclosure

SEC source: 0001104659-20-060975 · a4.xml · nonDerivative · entry 3

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 3,000

F2 · kind: This transaction is being reported to reflect the transfer of these shares to Janet W. Lamkin and William A. Lamkin, Trustees U/T/D 9-28-18, of which the Reporting Person is a trustee and beneficiary.

Read SEC document
May 13, 2020 Filed May 13, 2020 22:03 UTC Tremont Mortgage Trust TRMT · Entity 135000 GiftCommon Shares of Beneficial Interest 3,000 $0.00 $0.00
Disclosure

SEC source: 0001104659-20-060975 · a4.xml · nonDerivative · entry 2

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: This transaction is being reported to reflect the transfer of these shares to Janet W. Lamkin and William A. Lamkin, Trustees U/T/D 9-28-18, of which the Reporting Person is a trustee and beneficiary.

Read SEC document
May 13, 2020 Filed May 13, 2020 22:03 UTC Tremont Mortgage Trust TRMT · Entity 135000 GrantCommon Shares of Beneficial Interest 3,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-20-060975 · a4.xml · nonDerivative · entry 1

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,000

F1 · price: Transaction reported is grant of shares pursuant to the Issuer's equity compensation plan.

Read SEC document
June 13, 2019 Filed Jun 14, 2019 00:22 UTC Service Properties Trust NASDAQ:HPT · Entity 4964 GrantCommon Shares of Beneficial Interest 3,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-19-035447 · a4.xml · nonDerivative · entry 1

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,000

F1 · price: Transaction reported is grant of shares pursuant to Issuer's equity compensation plan.

Read SEC document
May 29, 2019 Filed May 30, 2019 01:15 UTC OFFICE PROPERTIES INCOME TRUST NASDAQ:OPI · Entity 5690 GrantCommon Shares of Beneficial Interest 3,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-19-032517 · a4.xml · nonDerivative · entry 1

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,550

F1 · price: Transaction reported is grant of shares pursuant to the Issuer's equity compensation plan.

Read SEC document
February 27, 2019 Filed Feb 28, 2019 21:34 UTC OFFICE PROPERTIES INCOME TRUST NASDAQ:OPI · Entity 5690 GrantCommon Shares of Beneficial Interest 3,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-19-011567 · a4.xml · nonDerivative · entry 1

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,550

F1 · price: Transaction reported is grant of shares pursuant to the Issuer's equity compensation plan.

Read SEC document
December 31, 2018 Filed Jan 2, 2019 23:18 UTC SELECT INCOME REIT NASDAQ:SIR · Entity 161445 Disposition to issuerCommon Shares of Beneficial Interest 17,500 $0.00 $0.00
Disclosure

SEC source: 0001104659-19-000215 · a4.xml · nonDerivative · entry 1

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · price: Disposed of pursuant to the Agreement and Plan of Merger, dated as of September 14, 2018, by and among Government Properties Income Trust ("GOV"), GOV MS REIT, a wholly owned subsidiary of GOV, and the issuer in exchange for 18,200 GOV common shares of beneficial interest having a market value of $6.87 per share on the effective date of the merger of the issuer with and into GOV MS REIT, based on the closing price of GOV's common shares of beneficial interest on such effective date, plus cash in lieu of fractional shares.

Read SEC document
June 14, 2018 Filed Jun 18, 2018 20:26 UTC Service Properties Trust NASDAQ:HPT · Entity 4964 GrantCommon Shares of Beneficial Interest 3,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-18-040807 · a4.xml · nonDerivative · entry 1

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,000

F1 · price: Transaction reported is grant of shares pursuant to Issuer's equity compensation plan.

Read SEC document
May 16, 2018 Filed May 16, 2018 22:32 UTC SELECT INCOME REIT NASDAQ:SIR · Entity 161445 GrantCommon Shares of Beneficial Interest 3,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-18-033885 · a4.xml · nonDerivative · entry 1

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,500

F1 · price: Transaction reported is grant of shares pursuant to the Issuer's equity compensation plan.

Read SEC document
June 15, 2017 Filed Jun 15, 2017 22:31 UTC Service Properties Trust NASDAQ:HPT · Entity 4964 GrantCommon Shares of Beneficial Interest 3,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-17-039630 · a4.xml · nonDerivative · entry 1

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,000

F1 · price: Transaction reported is grant of shares pursuant to Issuer's equity compensation plan.

Read SEC document
May 23, 2017 Filed May 23, 2017 22:21 UTC SELECT INCOME REIT NASDAQ:SIR · Entity 161445 GrantCommon Shares of Beneficial Interest 3,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-17-034661 · a4.xml · nonDerivative · entry 1

LAMKIN WILLIAM A. · CIK 0001362950 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,500

F1 · price: Transaction reported is grant of shares pursuant to the Issuer's equity compensation plan.

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.