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person · Reporting owner

BEHRENS M KATHLEEN

Disclosed activity across 3 companies

Tapewire entity
41121
SEC CIK
0001211701

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
MIMEDX GROUP, INC.MDXG · Entity 5271DirectorJune 18, 2025June 23, 2025
Sarepta Therapeutics, Inc.SRPT · Entity 4426DirectorJune 04, 2026June 06, 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.

MIMEDX GROUP, INC.

Report date June 18, 2025 · Filed June 23, 2025

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect212,771 Reported balance After 2025-06-18 transaction · row 1
1 source row

Row 1 · 2025-06-18 · Grant · Acquired 28,609 · Balance 212,771

F1: Represents annual restricted stock grant to non-employee directors. Grant is exempt under Rule 16b-3. The award vests upon the earlier of 12 months or the next annual meeting of shareholders

Filing footnotes · ownership attribution and instrument terms

F1: Represents annual restricted stock grant to non-employee directors. Grant is exempt under Rule 16b-3. The award vests upon the earlier of 12 months or the next annual meeting of shareholders

Sarepta Therapeutics, Inc.

Report date June 04, 2026 · Filed June 06, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect214,357 Reported balance After 2026-06-04 transaction · row 1
1 source row

Row 1 · 2026-06-04 · Grant · Acquired 16,875 · Balance 214,357

F1: The Reporting Person was granted restricted stock units ("RSUs"). Each RSU represents the right to receive one share of common stock. The RSUs will vest on earlier of the one-year anniversary of the date of grant and the next annual meeting of stockholders which is at least 50 weeks after the immediately preceding year's annual meeting.

Common StockSEC Table I · non-derivativeIndirectBy Trust10,000 Reported balance Holding disclosure · report date 2026-06-04 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 10,000

Filing footnotes · ownership attribution and instrument terms

F1: The Reporting Person was granted restricted stock units ("RSUs"). Each RSU represents the right to receive one share of common stock. The RSUs will vest on earlier of the one-year anniversary of the date of grant and the next annual meeting of stockholders which is at least 50 weeks after the immediately preceding year's annual meeting.

Past disclosures · reporting ended (1)

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

IGM Biosciences, Inc.

Report date August 14, 2025 · Filed August 14, 2025

Section 16 reporting ended · disclosed 2025-08-14. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect0 Reported balance After 2025-08-14 transaction · row 1
1 source row

Row 1 · 2025-08-14 · Disposition to issuer · Disposed 22,222 · Balance 0

F1: Pursuant to the Agreement and Plan of Merger dated July 1, 2025, by and among IGM Biosciences, Inc. (the "Company"), Concentra Biosciences, LLC, a Delaware limited liability company ("Parent"), and Concentra Merger Sub V, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Merger Sub"), on August 14, 2025, Merger Sub merged with and into the Company (the "Merger"), with the Company continuing as the surviving corporation and a wholly owned subsidiary of Parent. In connection with the Merger, each issued and outstanding share of the Company's Common Stock was cancelled and converted into the right to receive (i) an amount equal to $1.247 in cash and (ii) one contractual contingent value right (a "CVR") subject to the terms and conditions of a Contingent Value Rights Agreement.

Common StockSEC Table I · non-derivativeIndirectSee footnote0 Reported balance After 2025-08-14 transaction · row 2 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 2 · 2025-08-14 · Disposition to issuer · Disposed 330,700 · Balance 0

F1: Pursuant to the Agreement and Plan of Merger dated July 1, 2025, by and among IGM Biosciences, Inc. (the "Company"), Concentra Biosciences, LLC, a Delaware limited liability company ("Parent"), and Concentra Merger Sub V, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Merger Sub"), on August 14, 2025, Merger Sub merged with and into the Company (the "Merger"), with the Company continuing as the surviving corporation and a wholly owned subsidiary of Parent. In connection with the Merger, each issued and outstanding share of the Company's Common Stock was cancelled and converted into the right to receive (i) an amount equal to $1.247 in cash and (ii) one contractual contingent value right (a "CVR") subject to the terms and conditions of a Contingent Value Rights Agreement.

F2: Prior to the Merger, the shares were held in the name of KBW 2005 Trust for which Reporting Person is the Trustee.

Common StockSEC Table I · non-derivativeIndirectSee footnote0 Reported balance After 2025-08-14 transaction · row 3 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 3 · 2025-08-14 · Disposition to issuer · Disposed 29,807 · Balance 0

F1: Pursuant to the Agreement and Plan of Merger dated July 1, 2025, by and among IGM Biosciences, Inc. (the "Company"), Concentra Biosciences, LLC, a Delaware limited liability company ("Parent"), and Concentra Merger Sub V, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Merger Sub"), on August 14, 2025, Merger Sub merged with and into the Company (the "Merger"), with the Company continuing as the surviving corporation and a wholly owned subsidiary of Parent. In connection with the Merger, each issued and outstanding share of the Company's Common Stock was cancelled and converted into the right to receive (i) an amount equal to $1.247 in cash and (ii) one contractual contingent value right (a "CVR") subject to the terms and conditions of a Contingent Value Rights Agreement.

F3: Prior to the Merger, the shares were held in the name of Non-Exempt Trust for Patrick R. Wilsey Under the Alfred S. Wilsey, Jr. Revocable Trust for which Reporting Person is a Trustee.

Common StockSEC Table I · non-derivativeIndirectSee footnote0 Reported balance After 2025-08-14 transaction · row 4 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 4 · 2025-08-14 · Disposition to issuer · Disposed 29,806 · Balance 0

F1: Pursuant to the Agreement and Plan of Merger dated July 1, 2025, by and among IGM Biosciences, Inc. (the "Company"), Concentra Biosciences, LLC, a Delaware limited liability company ("Parent"), and Concentra Merger Sub V, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Merger Sub"), on August 14, 2025, Merger Sub merged with and into the Company (the "Merger"), with the Company continuing as the surviving corporation and a wholly owned subsidiary of Parent. In connection with the Merger, each issued and outstanding share of the Company's Common Stock was cancelled and converted into the right to receive (i) an amount equal to $1.247 in cash and (ii) one contractual contingent value right (a "CVR") subject to the terms and conditions of a Contingent Value Rights Agreement.

F4: Prior to the Merger, the shares were held in the name of Non-Exempt Trust for Shannon K. Wilsey Under the Alfred S. Wilsey, Jr. Revocable Trust for which Reporting Person is a Trustee.

Filing footnotes · ownership attribution and instrument terms

F1: Pursuant to the Agreement and Plan of Merger dated July 1, 2025, by and among IGM Biosciences, Inc. (the "Company"), Concentra Biosciences, LLC, a Delaware limited liability company ("Parent"), and Concentra Merger Sub V, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Merger Sub"), on August 14, 2025, Merger Sub merged with and into the Company (the "Merger"), with the Company continuing as the surviving corporation and a wholly owned subsidiary of Parent. In connection with the Merger, each issued and outstanding share of the Company's Common Stock was cancelled and converted into the right to receive (i) an amount equal to $1.247 in cash and (ii) one contractual contingent value right (a "CVR") subject to the terms and conditions of a Contingent Value Rights Agreement.

F2: Prior to the Merger, the shares were held in the name of KBW 2005 Trust for which Reporting Person is the Trustee.

F3: Prior to the Merger, the shares were held in the name of Non-Exempt Trust for Patrick R. Wilsey Under the Alfred S. Wilsey, Jr. Revocable Trust for which Reporting Person is a Trustee.

F4: Prior to the Merger, the shares were held in the name of Non-Exempt Trust for Shannon K. Wilsey Under the Alfred S. Wilsey, Jr. Revocable Trust for which Reporting Person is a Trustee.

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
March 10, 2017 Filed Mar 15, 2017 01:45 UTC Sarepta Therapeutics, Inc. SRPT · Entity 4426 GrantCommon Stock 1,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-020685 · doc4.xml · nonDerivative · entry 1

BEHRENS M KATHLEEN · CIK 0001211701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,116

F1 · shares: Each restricted stock unit represents the right to receive one share of common stock and will vest in full on the first year anniversary of Sarepta's 2017 Annual Meeting of Stockholders.

Read SEC document
March 10, 2017 Filed Mar 15, 2017 01:37 UTC Sarepta Therapeutics, Inc. SRPT · Entity 4426 GrantNon-Qualified Stock Option (right to buy) · Derivative 12,350 $0.00 Strike: $32.63 $0.00
Disclosure

SEC source: 0001209191-17-020682 · doc4.xml · derivative · entry 2

BEHRENS M KATHLEEN · CIK 0001211701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,350

Underlying: Common Stock · 12,350 shares

Expires 2027-03-10

F2 · derivative.exercise_date: The option will vest at a rate of 1/24th of the total option amount granted on a monthly basis over two years commencing on the first monthly anniversary of Sarepta's 2017 Annual Meeting of Stockholders.

Read SEC document
March 10, 2017 Filed Mar 15, 2017 01:37 UTC Sarepta Therapeutics, Inc. SRPT · Entity 4426 GrantCommon Stock 1,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-020682 · doc4.xml · nonDerivative · entry 1

BEHRENS M KATHLEEN · CIK 0001211701 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,116

F1 · shares: Each restricted stock unit represents the right to receive one share of common stock and will vest in full on the first year anniversary of Sarepta's 2017 Annual Meeting of 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.