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Biogen MA Inc.

Disclosed activity across 3 companies

Tapewire entity
109386
SEC CIK
0001810387

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Denali Therapeutics Inc.DNLI · Entity 173510% ownerSeptember 22, 2020September 28, 2020
Sage Therapeutics, Inc.SAGE · Entity 7703810% ownerDecember 31, 2020January 11, 2021

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.

Denali Therapeutics Inc.

Report date September 22, 2020 · Filed September 28, 2020

Jointly reported with BIOGEN INC.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeIndirectBy Biogen MA Inc.13,310,243 Reported balance Holding disclosure · report date 2020-09-22 · row 1 Holding and transaction disclosures are not merged.
1 source row

Row 1 · Balance 13,310,243

F1: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

Filing footnotes · ownership attribution and instrument terms

F1: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

Sage Therapeutics, Inc.

Report date December 31, 2020 · Filed January 11, 2021

Jointly reported with BIOGEN INC.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeIndirectBy Biogen MA Inc.6,241,473 Reported balance Holding disclosure · report date 2020-12-31 · row 1 Holding and transaction disclosures are not merged.
1 source row

Row 1 · Balance 6,241,473

F1: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

Filing footnotes · ownership attribution and instrument terms

F1: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

Past disclosures · reporting ended (1)

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

SANGAMO THERAPEUTICS, INC

Report date September 26, 2023 · Filed September 28, 2023

Jointly reported with BIOGEN INC.

Section 16 reporting ended · disclosed 2023-09-28. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeIndirectBy Biogen MA Inc.17,652,466 Reported balance After 2023-09-26 transaction · row 1 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes.
1 source row

Row 1 · 2023-09-26 · Sale · Disposed 6,000,000 · Balance 17,652,466

F1: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

Filing footnotes · ownership attribution and instrument terms

F1: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

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
September 26, 2023 Filed Sep 28, 2023 21:30 UTC SANGAMO THERAPEUTICS, INC SGMO · Entity 7038 SaleCommon Stock 6,000,000 $0.50 $3,000,000.00
Disclosure

SEC source: 0000899243-23-019611 · doc4.xml · nonDerivative · entry 1

BIOGEN INC. · CIK 0000875045 · 10% owner

Biogen MA Inc. · CIK 0001810387 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By Biogen MA Inc.

Disclosed balance after: 17,652,466

F1 · ownership.nature: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

Read SEC document
August 30, 2022 Filed Aug 31, 2022 23:03 UTC SANGAMO THERAPEUTICS, INC SGMO · Entity 7038 SaleCommon Stock 100,000 $5.27 $526,520.00
Disclosure

SEC source: 0000899243-22-030136 · doc4.xml · nonDerivative · entry 2

BIOGEN INC. · CIK 0000875045 · 10% owner

Biogen MA Inc. · CIK 0001810387 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Biogen MA Inc.

Disclosed balance after: 23,652,466

F3 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.1235 to $5.49, inclusive. The reporting person undertakes to provide to Sangamo Therapeutics, Inc., any security holder of Sangamo Therapeutics, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · ownership.nature: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

Read SEC document
August 29, 2022 Filed Aug 31, 2022 23:03 UTC SANGAMO THERAPEUTICS, INC SGMO · Entity 7038 SaleCommon Stock 400,000 $5.33 $2,130,720.00
Disclosure

SEC source: 0000899243-22-030136 · doc4.xml · nonDerivative · entry 1

BIOGEN INC. · CIK 0000875045 · 10% owner

Biogen MA Inc. · CIK 0001810387 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Biogen MA Inc.

Disclosed balance after: 23,752,466

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.205 to $5.475, inclusive. The reporting person undertakes to provide to Sangamo Therapeutics, Inc., any security holder of Sangamo Therapeutics, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · ownership.nature: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

Read SEC document
December 28, 2021 Filed Dec 30, 2021 22:12 UTC SANGAMO THERAPEUTICS, INC SGMO · Entity 7038 SaleCommon Stock 2,764 $8.51 $23,521.92
Disclosure

SEC source: 0000875045-21-000061 · wf-form4_164090233143707.xml · nonDerivative · entry 1

BIOGEN INC. · CIK 0000875045 · 10% owner

Biogen MA Inc. · CIK 0001810387 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Biogen MA Inc.

Disclosed balance after: 24,152,466

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.50 to $8.53, inclusive. The reporting person undertakes to provide to Sangamo Therapeutics, Inc., any security holder of Sangamo Therapeutics, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · ownership.nature: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

Read SEC document
December 27, 2021 Filed Dec 28, 2021 13:11 UTC SANGAMO THERAPEUTICS, INC SGMO · Entity 7038 SaleCommon Stock 600 $8.56 $5,136.00
Disclosure

SEC source: 0000875045-21-000060 · wf-form4_164069706538898.xml · nonDerivative · entry 2

BIOGEN INC. · CIK 0000875045 · 10% owner

Biogen MA Inc. · CIK 0001810387 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Biogen MA Inc.

Disclosed balance after: 24,155,230

F2 · ownership.nature: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

Read SEC document
December 23, 2021 Filed Dec 28, 2021 13:11 UTC SANGAMO THERAPEUTICS, INC SGMO · Entity 7038 SaleCommon Stock 81,187 $8.55 $694,530.43
Disclosure

SEC source: 0000875045-21-000060 · wf-form4_164069706538898.xml · nonDerivative · entry 1

BIOGEN INC. · CIK 0000875045 · 10% owner

Biogen MA Inc. · CIK 0001810387 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Biogen MA Inc.

Disclosed balance after: 24,155,830

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.50 to $8.65, inclusive. The reporting person undertakes to provide to Sangamo Therapeutics, Inc., any security holder of Sangamo Therapeutics, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · ownership.nature: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

Read SEC document
December 09, 2021 Filed Dec 10, 2021 21:08 UTC SANGAMO THERAPEUTICS, INC SGMO · Entity 7038 SaleCommon Stock 23,660 $8.56 $202,541.43
Disclosure

SEC source: 0000875045-21-000059 · wf-form4_163917049537863.xml · nonDerivative · entry 1

BIOGEN INC. · CIK 0000875045 · 10% owner

Biogen MA Inc. · CIK 0001810387 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Biogen MA Inc.

Disclosed balance after: 24,237,017

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.50 to $8.71, inclusive. The reporting person undertakes to provide to Sangamo Therapeutics, Inc., any security holder of Sangamo Therapeutics, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · ownership.nature: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

Read SEC document
December 08, 2021 Filed Dec 9, 2021 21:08 UTC SANGAMO THERAPEUTICS, INC SGMO · Entity 7038 SaleCommon Stock 75,814 $8.64 $654,828.26
Disclosure

SEC source: 0000875045-21-000058 · wf-form4_163908412073554.xml · nonDerivative · entry 2

BIOGEN INC. · CIK 0000875045 · 10% owner

Biogen MA Inc. · CIK 0001810387 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Biogen MA Inc.

Disclosed balance after: 24,260,677

F3 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.50 to $8.735, inclusive. The reporting person undertakes to provide to Sangamo Therapeutics, Inc., any security holder of Sangamo Therapeutics, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · ownership.nature: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

Read SEC document
December 07, 2021 Filed Dec 9, 2021 21:08 UTC SANGAMO THERAPEUTICS, INC SGMO · Entity 7038 SaleCommon Stock 52,178 $8.52 $444,436.55
Disclosure

SEC source: 0000875045-21-000058 · wf-form4_163908412073554.xml · nonDerivative · entry 1

BIOGEN INC. · CIK 0000875045 · 10% owner

Biogen MA Inc. · CIK 0001810387 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Biogen MA Inc.

Disclosed balance after: 24,336,491

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.50 to $8.595, inclusive. The reporting person undertakes to provide to Sangamo Therapeutics, Inc., any security holder of Sangamo Therapeutics, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · ownership.nature: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

Read SEC document
December 02, 2021 Filed Dec 3, 2021 21:09 UTC SANGAMO THERAPEUTICS, INC SGMO · Entity 7038 SaleCommon Stock 1,874 $8.51 $15,942.87
Disclosure

SEC source: 0000875045-21-000057 · wf-form4_163856574488863.xml · nonDerivative · entry 2

BIOGEN INC. · CIK 0000875045 · 10% owner

Biogen MA Inc. · CIK 0001810387 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Biogen MA Inc.

Disclosed balance after: 24,388,669

F3 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.50 to $8.515, inclusive. The reporting person undertakes to provide to Sangamo Therapeutics, Inc., any security holder of Sangamo Therapeutics, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · ownership.nature: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

Read SEC document
December 01, 2021 Filed Dec 3, 2021 21:09 UTC SANGAMO THERAPEUTICS, INC SGMO · Entity 7038 SaleCommon Stock 730 $8.52 $6,223.18
Disclosure

SEC source: 0000875045-21-000057 · wf-form4_163856574488863.xml · nonDerivative · entry 1

BIOGEN INC. · CIK 0000875045 · 10% owner

Biogen MA Inc. · CIK 0001810387 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Biogen MA Inc.

Disclosed balance after: 24,390,543

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.50 to $8.54, inclusive. The reporting person undertakes to provide to Sangamo Therapeutics, Inc., any security holder of Sangamo Therapeutics, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · ownership.nature: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

Read SEC document
November 26, 2021 Filed Nov 30, 2021 21:20 UTC SANGAMO THERAPEUTICS, INC SGMO · Entity 7038 SaleCommon Stock 28,884 $8.60 $248,434.17
Disclosure

SEC source: 0000875045-21-000055 · wf-form4_163830723294834.xml · nonDerivative · entry 1

BIOGEN INC. · CIK 0000875045 · 10% owner

Biogen MA Inc. · CIK 0001810387 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Biogen MA Inc.

Disclosed balance after: 24,391,273

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.50 to $8.74, inclusive. The reporting person undertakes to provide to Sangamo Therapeutics, Inc., any security holder of Sangamo Therapeutics, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · ownership.nature: Shares are owned indirectly by Biogen Inc. and directly by its wholly-owned subsidiary Biogen MA Inc.

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.