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person · Reporting owner

Nagendran Sukumar

Disclosed activity across 4 companies

Tapewire entity
31122
SEC CIK
0001665124

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Immunovant, Inc.HSAC · Entity 3632DirectorMay 09, 2019May 10, 2019
Solid Biosciences Inc.SLDB · Entity 4915DirectorJune 10, 2026June 11, 2026
Taysha Gene Therapies, Inc.TSHA · Entity 4549Director · President and Head of R&DJuly 10, 2026July 10, 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.

Immunovant, Inc.

Report date May 09, 2019 · Filed May 10, 2019

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeIndirectBy way of Health Sciences Holdings, LLC.20,000 Reported balance Holding disclosure · report date 2019-05-09 · row 1 Holding and transaction disclosures are not merged.
1 source row

Row 1 · Balance 20,000

Solid Biosciences Inc.

Report date June 10, 2026 · Filed June 11, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Director Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $6.61 · Expires 2036-06-10Direct77,500 Reported balance After 2026-06-10 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-06-10 · Grant · Acquired 77,500 · Balance 77,500

F1: This option was granted on June 10, 2026 and vests in full on the earlier to occur of the one-year anniversary of the grant date and immediately prior to the Issuer's next annual meeting of stockholders occurring after the grant date, and will vest automatically as to 100% of the unvested portion of such option upon specified change in control events.

Filing footnotes · ownership attribution and instrument terms

F1: This option was granted on June 10, 2026 and vests in full on the earlier to occur of the one-year anniversary of the grant date and immediately prior to the Issuer's next annual meeting of stockholders occurring after the grant date, and will vest automatically as to 100% of the unvested portion of such option upon specified change in control events.

Taysha Gene Therapies, Inc.

Report date July 10, 2026 · Filed July 10, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect936,410 Reported balance After 2026-07-10 transaction · row 1
1 source row

Row 1 · 2026-07-10 · Sale · Disposed 200,000 · Balance 936,410

F1: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2025.

F2: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.99 to $6.52 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

Filing footnotes · ownership attribution and instrument terms

F1: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2025.

F2: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.99 to $6.52 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

Past disclosures · reporting ended (1)

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

AveXis, Inc.

Report date May 15, 2018 · Filed May 15, 2018

Section 16 reporting ended · disclosed 2018-05-15. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect0 Reported balance After 2018-05-15 transaction · row 1
1 source row

Row 1 · 2018-05-15 · Disposition to issuer · Disposed 3,800 · Balance 0

F1: On April 6, 2018, the Issuer entered into an Agreement and Plan of Merger (the "Merger Agreement") with Novartis AG, a company organized under the laws of Switzerland ("Parent"), and Novartis AM Merger Corporation, a Delaware corporation and an indirect wholly-owned subsidiary of the Parent ("Purchaser"). Pursuant to the terms of the Merger Agreement and the Offer (as defined in the Merger Agreement), each share of the Issuer's common stock (the "Common Stock") held by the Reporting Person was acquired, subject to adjustment, at a purchase price of $218.00 per share (the "Offer Price") in cash.

F2: Represents 3,800 shares underlying Restricted Stock Units (the "RSUs"). Pursuant to the Merger Agreement, each outstanding RSU was canceled in exchange for a lump sum cash payment equal to (i) the Offer Price multiplied by (ii) the number of shares of Common Stock underlying the RSU.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $18.47 · Expires 2025-09-14Direct0 Reported balance After 2018-05-15 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2018-05-15 · Disposition to issuer · Disposed 178,494 · Balance 0

F1: On April 6, 2018, the Issuer entered into an Agreement and Plan of Merger (the "Merger Agreement") with Novartis AG, a company organized under the laws of Switzerland ("Parent"), and Novartis AM Merger Corporation, a Delaware corporation and an indirect wholly-owned subsidiary of the Parent ("Purchaser"). Pursuant to the terms of the Merger Agreement and the Offer (as defined in the Merger Agreement), each share of the Issuer's common stock (the "Common Stock") held by the Reporting Person was acquired, subject to adjustment, at a purchase price of $218.00 per share (the "Offer Price") in cash.

F3: Pursuant to the Merger Agreement, each outstanding stock option was canceled in exchange for a lump sum cash payment equal the excess of (A) the Offer Price minus (B) the Exercise Price, multiplied by the number of shares of Common Stock underlying the option.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $42.61 · Expires 2026-06-20Direct0 Reported balance After 2018-05-15 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2018-05-15 · Disposition to issuer · Disposed 37,750 · Balance 0

F1: On April 6, 2018, the Issuer entered into an Agreement and Plan of Merger (the "Merger Agreement") with Novartis AG, a company organized under the laws of Switzerland ("Parent"), and Novartis AM Merger Corporation, a Delaware corporation and an indirect wholly-owned subsidiary of the Parent ("Purchaser"). Pursuant to the terms of the Merger Agreement and the Offer (as defined in the Merger Agreement), each share of the Issuer's common stock (the "Common Stock") held by the Reporting Person was acquired, subject to adjustment, at a purchase price of $218.00 per share (the "Offer Price") in cash.

F3: Pursuant to the Merger Agreement, each outstanding stock option was canceled in exchange for a lump sum cash payment equal the excess of (A) the Offer Price minus (B) the Exercise Price, multiplied by the number of shares of Common Stock underlying the option.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $77.24 · Expires 2027-05-10Direct0 Reported balance After 2018-05-15 transaction · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · 2018-05-15 · Disposition to issuer · Disposed 25,200 · Balance 0

F1: On April 6, 2018, the Issuer entered into an Agreement and Plan of Merger (the "Merger Agreement") with Novartis AG, a company organized under the laws of Switzerland ("Parent"), and Novartis AM Merger Corporation, a Delaware corporation and an indirect wholly-owned subsidiary of the Parent ("Purchaser"). Pursuant to the terms of the Merger Agreement and the Offer (as defined in the Merger Agreement), each share of the Issuer's common stock (the "Common Stock") held by the Reporting Person was acquired, subject to adjustment, at a purchase price of $218.00 per share (the "Offer Price") in cash.

F3: Pursuant to the Merger Agreement, each outstanding stock option was canceled in exchange for a lump sum cash payment equal the excess of (A) the Offer Price minus (B) the Exercise Price, multiplied by the number of shares of Common Stock underlying the option.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $133.80 · Expires 2028-03-13Direct0 Reported balance After 2018-05-15 transaction · row 5 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 5 · 2018-05-15 · Disposition to issuer · Disposed 15,000 · Balance 0

F1: On April 6, 2018, the Issuer entered into an Agreement and Plan of Merger (the "Merger Agreement") with Novartis AG, a company organized under the laws of Switzerland ("Parent"), and Novartis AM Merger Corporation, a Delaware corporation and an indirect wholly-owned subsidiary of the Parent ("Purchaser"). Pursuant to the terms of the Merger Agreement and the Offer (as defined in the Merger Agreement), each share of the Issuer's common stock (the "Common Stock") held by the Reporting Person was acquired, subject to adjustment, at a purchase price of $218.00 per share (the "Offer Price") in cash.

F3: Pursuant to the Merger Agreement, each outstanding stock option was canceled in exchange for a lump sum cash payment equal the excess of (A) the Offer Price minus (B) the Exercise Price, multiplied by the number of shares of Common Stock underlying the option.

Performance Stock Units (Right to Buy)SEC Table II · derivative / convertible security · Expires 2028-05-15Direct9,906 Reported balance After 2018-05-15 transaction · row 6 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 6 · 2018-05-15 · Grant · Acquired 9,906 · Balance 9,906

F4: On March 20, 2017, the Reporting Person was awarded a performance stock unit (the "PSU") equal to 9,906 shares of Common Stock, subject to the achievement of certain regulatory and manufacturing milestones. On May 15, 2018, in connection with the closing of the transactions contemplated by the Merger Agreement, all applicable performance milestones were satisfied.

F5: Immediately exercisable.

Performance Stock Units (Right to Buy)SEC Table II · derivative / convertible security · Expires 2028-05-15Direct0 Reported balance After 2018-05-15 transaction · row 7 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 7 · 2018-05-15 · Disposition to issuer · Disposed 9,906 · Balance 0

F4: On March 20, 2017, the Reporting Person was awarded a performance stock unit (the "PSU") equal to 9,906 shares of Common Stock, subject to the achievement of certain regulatory and manufacturing milestones. On May 15, 2018, in connection with the closing of the transactions contemplated by the Merger Agreement, all applicable performance milestones were satisfied.

F1: On April 6, 2018, the Issuer entered into an Agreement and Plan of Merger (the "Merger Agreement") with Novartis AG, a company organized under the laws of Switzerland ("Parent"), and Novartis AM Merger Corporation, a Delaware corporation and an indirect wholly-owned subsidiary of the Parent ("Purchaser"). Pursuant to the terms of the Merger Agreement and the Offer (as defined in the Merger Agreement), each share of the Issuer's common stock (the "Common Stock") held by the Reporting Person was acquired, subject to adjustment, at a purchase price of $218.00 per share (the "Offer Price") in cash.

F6: Pursuant to the Merger Agreement, each outstanding PSU was canceled in exchange for a lump sum cash payment equal to (i) the Offer Price multiplied by (ii) the number of shares of Common Stock subject to the PSU.

Filing footnotes · ownership attribution and instrument terms

F1: On April 6, 2018, the Issuer entered into an Agreement and Plan of Merger (the "Merger Agreement") with Novartis AG, a company organized under the laws of Switzerland ("Parent"), and Novartis AM Merger Corporation, a Delaware corporation and an indirect wholly-owned subsidiary of the Parent ("Purchaser"). Pursuant to the terms of the Merger Agreement and the Offer (as defined in the Merger Agreement), each share of the Issuer's common stock (the "Common Stock") held by the Reporting Person was acquired, subject to adjustment, at a purchase price of $218.00 per share (the "Offer Price") in cash.

F2: Represents 3,800 shares underlying Restricted Stock Units (the "RSUs"). Pursuant to the Merger Agreement, each outstanding RSU was canceled in exchange for a lump sum cash payment equal to (i) the Offer Price multiplied by (ii) the number of shares of Common Stock underlying the RSU.

F3: Pursuant to the Merger Agreement, each outstanding stock option was canceled in exchange for a lump sum cash payment equal the excess of (A) the Offer Price minus (B) the Exercise Price, multiplied by the number of shares of Common Stock underlying the option.

F4: On March 20, 2017, the Reporting Person was awarded a performance stock unit (the "PSU") equal to 9,906 shares of Common Stock, subject to the achievement of certain regulatory and manufacturing milestones. On May 15, 2018, in connection with the closing of the transactions contemplated by the Merger Agreement, all applicable performance milestones were satisfied.

F5: Immediately exercisable.

F6: Pursuant to the Merger Agreement, each outstanding PSU was canceled in exchange for a lump sum cash payment equal to (i) the Offer Price multiplied by (ii) the number of shares of Common Stock subject to the PSU.

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
July 10, 2026 Filed Jul 10, 2026 22:54 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 SaleCommon Stock 200,000 $6.24 $1,248,000.00
Disclosure

SEC source: 0001665124-26-000013 · form4-07102026_100732.xml · nonDerivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 936,410

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2025.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.99 to $6.52 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

Read SEC document
June 10, 2026 Filed Jun 11, 2026 20:05 UTC Solid Biosciences Inc. SLDB · Entity 4915 GrantDirector Stock Option (Right to Buy) · Derivative 77,500 $0.00 Strike: $6.61 $0.00
Disclosure

SEC source: 0001193125-26-267504 · ownership.xml · derivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,500

Underlying: Common Stock · 77,500 shares

Expires 2036-06-10

F1 · derivative.exercise_date: This option was granted on June 10, 2026 and vests in full on the earlier to occur of the one-year anniversary of the grant date and immediately prior to the Issuer's next annual meeting of stockholders occurring after the grant date, and will vest automatically as to 100% of the unvested portion of such option upon specified change in control events.

Read SEC document
April 10, 2026 Filed Apr 13, 2026 20:33 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 19,021 $0.00 Strike: $1.71 $0.00
Disclosure

SEC source: 0001665124-26-000011 · form4-04132026_080454.xml · derivative · entry 3

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 455,920

Underlying: Common Stock · 19,021 shares

Expires 2034-01-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: 25% of the total number of shares underlying the option vested and became exercisable on January 2, 2025 and the remainder vested or shall vest and become exercisable in 36 equal monthly installments thereafter, subject to the Reporting Person's continuous service through each applicable vesting date.

Read SEC document
April 10, 2026 Filed Apr 13, 2026 20:33 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 SaleCommon Stock 200,000 $4.46 $892,000.00
Disclosure

SEC source: 0001665124-26-000011 · form4-04132026_080454.xml · nonDerivative · entry 2

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,136,410

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2025.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.335 to $4.625 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

Read SEC document
April 10, 2026 Filed Apr 13, 2026 20:33 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 Exercise / conversionCommon Stock 19,021 $1.71 $32,525.91
Disclosure

SEC source: 0001665124-26-000011 · form4-04132026_080454.xml · nonDerivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,336,410

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 26, 2026 Filed Jan 27, 2026 21:05 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 SaleCommon Stock 26,918 $4.61 $124,091.98
Disclosure

SEC source: 0001665124-26-000008 · form4-01272026_040105.xml · nonDerivative · entry 2

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,317,389

F1 · shares: The Reporting Person is selling the securities set forth herein pursuant to a mandatory sell-to-cover arrangement for the purpose of satisfying income tax liabilities incurred upon vesting of restricted stock unit awards only.

F3 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.505 to $4.715 inclusive.

Read SEC document
January 23, 2026 Filed Jan 27, 2026 21:05 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 SaleCommon Stock 89,132 $4.75 $423,377.00
Disclosure

SEC source: 0001665124-26-000008 · form4-01272026_040105.xml · nonDerivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,344,307

F1 · shares: The Reporting Person is selling the securities set forth herein pursuant to a mandatory sell-to-cover arrangement for the purpose of satisfying income tax liabilities incurred upon vesting of restricted stock unit awards only.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.635 to $4.99 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 footnotes (2) and (3).

Read SEC document
January 12, 2026 Filed Jan 14, 2026 21:45 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 GrantEmployee Stock Option (right to buy) · Derivative 274,000 $0.00 Strike: $4.86 $0.00
Disclosure

SEC source: 0001665124-26-000002 · form4-01142026_040101.xml · derivative · entry 7

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 274,000

Underlying: Common Stock · 274,000 shares

Expires 2036-01-12

F6 · derivative.exercise_date: 25% of the total number of shares underlying the option shall vest and become exercisable on January 12, 2027 and the remainder shall vest and become exercisable in 36 equal monthly installments thereafter, subject to the Reporting Person's continuous service through each applicable vesting date.

Read SEC document
January 12, 2026 Filed Jan 14, 2026 21:45 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 88,676 $0.00 Strike: $1.71 $0.00
Disclosure

SEC source: 0001665124-26-000002 · form4-01142026_040101.xml · derivative · entry 6

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 474,941

Underlying: Common Stock · 88,676 shares

Expires 2034-01-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: 25% of the total number of shares underlying the option vested and became exercisable on January 2, 2025 and the remainder vested or shall vest and become exercisable in 36 equal monthly installments thereafter, subject to the Reporting Person's continuous service through each applicable vesting date.

Read SEC document
January 12, 2026 Filed Jan 14, 2026 21:45 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 111,324 $0.00 Strike: $0.70 $0.00
Disclosure

SEC source: 0001665124-26-000002 · form4-01142026_040101.xml · derivative · entry 5

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 111,359

Underlying: Common Stock · 111,324 shares

Expires 2033-12-14

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: The shares underlying the option vested or shall vest and become exercisable in three equal annual installments commencing on December 31, 2024, subject to the Reporting Person's continuous service through each applicable vesting date.

Read SEC document
January 12, 2026 Filed Jan 14, 2026 21:45 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 GrantCommon Stock 427,000 $0.00 $0.00
Disclosure

SEC source: 0001665124-26-000002 · form4-01142026_040101.xml · nonDerivative · entry 4

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,433,439

F3 · shares: Represents a restricted stock unit ("RSU") award. The RSUs will vest in four equal annual installments beginning on January 12, 2027, subject to the Reporting Person's continuous service through each applicable vesting date.

Read SEC document
January 12, 2026 Filed Jan 14, 2026 21:45 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 SaleCommon Stock 200,000 $4.71 $942,000.00
Disclosure

SEC source: 0001665124-26-000002 · form4-01142026_040101.xml · nonDerivative · entry 3

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,006,439

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2025.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.565 to $4.92 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

Read SEC document
January 12, 2026 Filed Jan 14, 2026 21:45 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 Exercise / conversionCommon Stock 88,676 $1.71 $151,635.96
Disclosure

SEC source: 0001665124-26-000002 · form4-01142026_040101.xml · nonDerivative · entry 2

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,206,439

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 12, 2026 Filed Jan 14, 2026 21:45 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 Exercise / conversionCommon Stock 111,324 $0.70 $77,804.34
Disclosure

SEC source: 0001665124-26-000002 · form4-01142026_040101.xml · nonDerivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,117,763

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
December 01, 2025 Filed Dec 2, 2025 01:58 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 260,047 $0.00 Strike: $1.71 $0.00
Disclosure

SEC source: 0001665124-25-000003 · form4-12022025_011240.xml · derivative · entry 8

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 563,617

Underlying: Common Stock · 260,047 shares

Expires 2034-01-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: 25% of the total number of shares underlying the option vested and became exercisable on January 2, 2025 and the remainder vested or shall vest and become exercisable in 36 equal monthly installments thereafter, subject to the Reporting Person's continuous service through each applicable vesting date.

Read SEC document
December 01, 2025 Filed Dec 2, 2025 01:58 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 SaleCommon Stock 260,047 $4.51 $1,172,811.97
Disclosure

SEC source: 0001665124-25-000003 · form4-12022025_011240.xml · nonDerivative · entry 5

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,006,439

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.42 to $4.63 inclusive.

Read SEC document
December 01, 2025 Filed Dec 2, 2025 01:58 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 Exercise / conversionCommon Stock 260,047 $1.71 $444,680.37
Disclosure

SEC source: 0001665124-25-000003 · form4-12022025_011240.xml · nonDerivative · entry 4

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,266,486

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 28, 2025 Filed Dec 2, 2025 01:58 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 39,953 $0.00 Strike: $1.71 $0.00
Disclosure

SEC source: 0001665124-25-000003 · form4-12022025_011240.xml · derivative · entry 7

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 823,664

Underlying: Common Stock · 39,953 shares

Expires 2034-01-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: 25% of the total number of shares underlying the option vested and became exercisable on January 2, 2025 and the remainder vested or shall vest and become exercisable in 36 equal monthly installments thereafter, subject to the Reporting Person's continuous service through each applicable vesting date.

Read SEC document
November 28, 2025 Filed Dec 2, 2025 01:58 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 70,172 $0.00 Strike: $0.70 $0.00
Disclosure

SEC source: 0001665124-25-000003 · form4-12022025_011240.xml · derivative · entry 6

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 222,683

Underlying: Common Stock · 70,172 shares

Expires 2033-12-14

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The shares underlying the option vested or shall vest and become exercisable in three equal annual installments commencing on December 31, 2024, subject to the Reporting Person's continuous service through each applicable vesting date.

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November 28, 2025 Filed Dec 2, 2025 01:58 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 SaleCommon Stock 110,125 $4.75 $523,093.75
Disclosure

SEC source: 0001665124-25-000003 · form4-12022025_011240.xml · nonDerivative · entry 3

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,006,439

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.7248 to $4.8348 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 footnotes (1) and (2).

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November 28, 2025 Filed Dec 2, 2025 01:58 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 Exercise / conversionCommon Stock 39,953 $1.71 $68,319.63
Disclosure

SEC source: 0001665124-25-000003 · form4-12022025_011240.xml · nonDerivative · entry 2

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,116,564

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 28, 2025 Filed Dec 2, 2025 01:58 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 Exercise / conversionCommon Stock 70,172 $0.70 $49,043.21
Disclosure

SEC source: 0001665124-25-000003 · form4-12022025_011240.xml · nonDerivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,076,611

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
September 10, 2025 Filed Sep 12, 2025 20:15 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 Exercise / conversionEmployee Stock Option (right to buy) · Derivative 41,150 $0.00 Strike: $0.70 $0.00
Disclosure

SEC source: 0001415889-25-024369 · form4-09122025_040917.xml · derivative · entry 3

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 292,855

Underlying: Common Stock · 41,150 shares

Expires 2033-12-14

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The shares underlying the option vested or shall vest and become exercisable in three equal annual installments commencing on December 31, 2024, subject to the Reporting Person's continuous service through each applicable vesting date.

Read SEC document
September 10, 2025 Filed Sep 12, 2025 20:15 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 SaleCommon Stock 200,000 $3.23 $646,000.00
Disclosure

SEC source: 0001415889-25-024369 · form4-09122025_040917.xml · nonDerivative · entry 2

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,006,439

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2025.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.165 to $3.31 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

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September 10, 2025 Filed Sep 12, 2025 20:15 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 Exercise / conversionCommon Stock 41,150 $0.70 $28,759.74
Disclosure

SEC source: 0001415889-25-024369 · form4-09122025_040917.xml · nonDerivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,206,439

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
August 21, 2025 Filed Aug 22, 2025 20:15 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 SaleCommon Stock 57,054 $2.85 $162,603.90
Disclosure

SEC source: 0001415889-25-022750 · form4-08222025_040806.xml · nonDerivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,165,289

F1 · shares: Represents shares sold pursuant to a sell-to-cover arrangement for the purpose of satisfying income tax liabilities incurred upon vesting of restricted stock unit awards only.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.841 to $2.865 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, 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 range set forth in this footnote.

Read SEC document
June 12, 2025 Filed Jun 13, 2025 20:25 UTC Solid Biosciences Inc. SLDB · Entity 4915 GrantDirector Stock Option (Right to Buy) · Derivative 77,500 $0.00 Strike: $4.58 $0.00
Disclosure

SEC source: 0000950170-25-086238 · ownership.xml · derivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,500

Underlying: Common Stock · 77,500 shares

Expires 2035-06-12

F1 · derivative.exercise_date: This option was granted on June 12, 2025 and vests in full on the earlier to occur of the one-year anniversary of the grant date and immediately prior to the Issuer's next annual meeting of stockholders occurring after the grant date, and will vest automatically as to 100% of the unvested portion of such option upon specified change in control events.

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January 02, 2025 Filed Jan 3, 2025 22:36 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 GrantEmployee Stock Option (right to buy) · Derivative 324,500 $0.00 Strike: $1.85 $0.00
Disclosure

SEC source: 0001415889-25-000597 · form4-01032025_100136.xml · derivative · entry 2

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 324,500

Underlying: Common Stock · 324,500 shares

Expires 2035-01-02

F2 · derivative.exercise_date: 25% of the total number of shares underlying the option shall vest and become exercisable on January 2, 2026 and the remainder shall vest and become exercisable in 36 equal monthly installments thereafter, subject to the Reporting Person's continuous service through each applicable vesting date.

Read SEC document
January 02, 2025 Filed Jan 3, 2025 22:36 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 GrantCommon Stock 324,500 $0.00 $0.00
Disclosure

SEC source: 0001415889-25-000597 · form4-01032025_100136.xml · nonDerivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,222,343

F1 · shares: Represents a restricted stock unit ("RSU") award. The RSU grant was approved by the Issuer's compensation committee of the board of directors and will be effective as of the date the Issuer has an effective Registration Statement on Form S-8 registering the shares available for issuance under the 2020 Stock Incentive Plan. The RSUs will vest in four equal annual installments beginning on January 2, 2026, subject to the Reporting Person's continuous service through each applicable vesting date.

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June 11, 2024 Filed Jun 13, 2024 20:08 UTC Solid Biosciences Inc. SLDB · Entity 4915 GrantDirector Stock Option (Right to Buy) · Derivative 34,400 $0.00 Strike: $7.51 $0.00
Disclosure

SEC source: 0000950170-24-072998 · ownership.xml · derivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,400

Underlying: Common Stock · 34,400 shares

Expires 2034-06-11

F1 · derivative.exercise_date: This option was granted on June 11, 2024 and vests in full on the earlier to occur of the one-year anniversary of the grant date and immediately prior to the Issuer's next annual meeting of stockholders occurring after the grant date, and will vest automatically as to 100% of the unvested portion of such option upon specified change in control events.

Read SEC document
January 02, 2024 Filed Jan 4, 2024 21:42 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 GrantEmployee Stock Option (right to buy) · Derivative 863,617 $0.00 Strike: $1.71 $0.00
Disclosure

SEC source: 0001209191-24-000809 · doc4.xml · derivative · entry 2

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 863,617

Underlying: Common Stock · 863,617 shares

Expires 2034-01-02

F2 · derivative.exercise_date: 25% of the total number of shares underlying the option shall vest and become exercisable on January 2, 2025 and the remainder shall vest and become exercisable in 36 equal monthly installments thereafter, subject to the Reporting Person's continuous service through each applicable vesting date.

Read SEC document
January 02, 2024 Filed Jan 4, 2024 21:42 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 GrantCommon Stock 863,617 $0.00 $0.00
Disclosure

SEC source: 0001209191-24-000809 · doc4.xml · nonDerivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 897,843

F1 · shares: Represents a restricted stock unit ("RSU") award. The RSUs will vest in four equal annual installments beginning on January 2, 2025, subject to the Reporting Person's continuous service through each applicable vesting date.

Read SEC document
December 14, 2023 Filed Dec 18, 2023 21:47 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 GrantEmployee Stock Option (right to buy) · Derivative 334,005 $0.00 Strike: $0.70 $0.00
Disclosure

SEC source: 0001209191-23-058973 · doc4.xml · derivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 334,005

Underlying: Common Stock · 334,005 shares

Expires 2033-12-14

F1 · derivative.exercise_date: The compensation committee of the board of directors of the Issuer certified achievement of certain performance criteria such that 70% of the option shares subject to the performance-based stock option award were earned. The shares underlying the earned potion of the option shall vest and become exercisable in three equal annual installments commencing on December 31, 2024, subject to the Reporting Person's continuous service through each applicable vesting date.

Read SEC document
June 06, 2023 Filed Jun 9, 2023 01:19 UTC Solid Biosciences Inc. SLDB · Entity 4915 GrantDirector Stock Option (Right to Buy) · Derivative 9,650 $0.00 Strike: $6.37 $0.00
Disclosure

SEC source: 0000899243-23-015002 · doc4.xml · derivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,650

Underlying: Common Stock · 9,650 shares

Expires 2033-06-06

F1 · derivative.exercise_date: This option was granted on June 6, 2023 and vests in full on the earlier to occur of the one-year anniversary of the grant date and immediately prior to the Issuer's next annual meeting of stockholders occurring after the grant date, and will vest automatically as to 100% of the unvested portion of such option upon specified change in control events.

Read SEC document
May 16, 2023 Filed May 18, 2023 20:44 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 PurchaseCommon Stock 5,000 $0.68 $3,400.00
Disclosure

SEC source: 0001209191-23-030661 · doc4.xml · nonDerivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,226

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $0.682 to $0.6879 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

Read SEC document
December 30, 2022 Filed Jan 4, 2023 21:51 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 GrantStock Option (right to buy) · Derivative 790,093 $0.00 Strike: $2.26 $0.00
Disclosure

SEC source: 0001209191-23-001019 · doc4.xml · derivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director · President and Head of R&D

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 790,093

Underlying: Common Stock · 790,093 shares

Expires 2032-12-30

F1 · derivative.exercise_date: 25% of the total number of shares underlying the option shall vest and become exercisable on December 16, 2023 and the remainder shall vest and become exercisable in 36 equal monthly installments thereafter, subject to the Reporting Person's continuous service through each applicable vesting date.

Read SEC document
December 13, 2022 Filed Dec 15, 2022 23:07 UTC Solid Biosciences Inc. SLDB · Entity 4915 GrantDirector Stock Option (Right to Buy) · Derivative 9,650 $0.00 Strike: $6.47 $0.00
Disclosure

SEC source: 0000899243-22-038681 · doc4.xml · derivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,650

Underlying: Common Stock · 9,650 shares

Expires 2032-12-13

F1 · derivative.exercise_date: This option was granted on December 13, 2022 and vests in full on the one-year anniversary of the grant date, and will vest automatically as to 100% of the unvested portion of such option upon specified change in control events.

Read SEC document
June 17, 2022 Filed Jun 22, 2022 20:39 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 GrantStock Option (right to buy) · Derivative 15,500 $0.00 Strike: $2.81 $0.00
Disclosure

SEC source: 0001209191-22-038690 · doc4.xml · derivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,500

Underlying: Common Stock · 15,500 shares

Expires 2032-06-17

F1 · derivative.exercise_date: The shares vest on the earlier of June 17, 2023 or the next annual stockholders meeting, subject to the Reporting Person's continued service as a director though the applicable vesting date.

Read SEC document
June 07, 2022 Filed Jun 9, 2022 21:11 UTC Solid Biosciences Inc. SLDB · Entity 4915 GrantDirector Stock Option (Right to Buy) · Derivative 51,000 $0.00 Strike: $0.63 $0.00
Disclosure

SEC source: 0001209191-22-035461 · doc4.xml · derivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,000

Underlying: Common Stock · 51,000 shares

Expires 2032-06-07

F1 · derivative.exercise_date: This option was granted on June 7, 2022 and vests in full on the earlier to occur of the one-year anniversary of the grant date and immediately prior to the Issuer's next annual meeting of stockholders occurring after the grant date, and will vest automatically as to 100% of the unvested portion of such option upon specified change in control events.

Read SEC document
February 02, 2022 Filed Feb 3, 2022 14:21 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 PurchaseCommon Stock 10,000 $8.01 $80,100.00
Disclosure

SEC source: 0001209191-22-006652 · doc4.xml · nonDerivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,226

Read SEC document
June 17, 2021 Filed Jun 21, 2021 21:04 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 GrantStock Option (right to buy) · Derivative 15,500 $0.00 Strike: $25.04 $0.00
Disclosure

SEC source: 0001209191-21-042110 · doc4.xml · derivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,500

Underlying: Common Stock · 15,500 shares

Expires 2031-06-17

F1 · derivative.exercise_date: The shares vest on the earlier of June 17, 2022 or the next annual stockholders meeting, subject to continued service as a director though the applicable vesting date.

Read SEC document
June 16, 2021 Filed Jun 21, 2021 20:00 UTC Solid Biosciences Inc. SLDB · Entity 4915 GrantDirector Stock Option (Right to Buy) · Derivative 30,000 $0.00 Strike: $3.94 $0.00
Disclosure

SEC source: 0001209191-21-041934 · doc4.xml · derivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Common Stock · 30,000 shares

Expires 2031-06-16

F1 · derivative.exercise_date: This option was granted on June 16, 2021 and vests in full on the earlier to occur of the one-year anniversary of the grant date and immediately prior to the Issuer's next annual meeting of stockholders occurring after the grant date, and will vest automatically as to 100% of the unvested portion of such option upon specified change in control events.

Read SEC document
September 28, 2020 Filed Sep 30, 2020 20:37 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 ConversionSeries B Preferred Stock · Derivative 17,647 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-052460 · doc4.xml · derivative · entry 2

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 19,226 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each share of Series B Preferred Stock automatically converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-1.0895 basis for no additional consideration, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series B Preferred Stock automatically converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-1.0895 basis for no additional consideration, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series B Preferred Stock automatically converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-1.0895 basis for no additional consideration, and had no expiration date.

Read SEC document
September 28, 2020 Filed Sep 30, 2020 20:37 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 ConversionCommon Stock 19,226 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-20-052460 · doc4.xml · nonDerivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,226

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each share of Series B Preferred Stock automatically converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-1.0895 basis for no additional consideration, and had no expiration date.

Read SEC document
September 23, 2020 Filed Sep 25, 2020 21:12 UTC Taysha Gene Therapies, Inc. TSHA · Entity 4549 GrantStock Option (right to buy) · Derivative 31,000 $0.00 Strike: $20.00 $0.00
Disclosure

SEC source: 0001209191-20-052114 · doc4.xml · derivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,000

Underlying: Common Stock · 31,000 shares

Expires 2030-09-23

F1 · derivative.exercise_date: The shares subject to the Option vest in 36 equal monthly installments, subject to the Reporting Person continuing to provide service through each such date.

Read SEC document
June 16, 2020 Filed Jun 18, 2020 20:18 UTC Solid Biosciences Inc. SLDB · Entity 4915 GrantDirector Stock Option (Right to Buy) · Derivative 10,000 $0.00 Strike: $3.03 $0.00
Disclosure

SEC source: 0001209191-20-037576 · doc4.xml · derivative · entry 2

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2030-06-16

F2 · derivative.exercise_date: This option was granted on June 16, 2020 to members of the Clinical Committee of the Board of Directors and vests in full on the earlier to occur of the one-year anniversary of the grant date and immediately prior to the Issuer's next annual meeting of stockholders occurring after the grant date, and will vest automatically as to 100% of the unvested portion of such option upon specified change in control events.

F2 · derivative.underlying_shares: This option was granted on June 16, 2020 to members of the Clinical Committee of the Board of Directors and vests in full on the earlier to occur of the one-year anniversary of the grant date and immediately prior to the Issuer's next annual meeting of stockholders occurring after the grant date, and will vest automatically as to 100% of the unvested portion of such option upon specified change in control events.

Read SEC document
June 16, 2020 Filed Jun 18, 2020 20:18 UTC Solid Biosciences Inc. SLDB · Entity 4915 GrantDirector Stock Option (Right to Buy) · Derivative 30,000 $0.00 Strike: $3.03 $0.00
Disclosure

SEC source: 0001209191-20-037576 · doc4.xml · derivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Common Stock · 30,000 shares

Expires 2030-06-16

F1 · derivative.exercise_date: This option was granted on June 16, 2020 and vests in full on the earlier to occur of the one-year anniversary of the grant date and immediately prior to the Issuer's next annual meeting of stockholders occurring after the grant date, and will vest automatically as to 100% of the unvested portion of such option upon specified change in control events.

Read SEC document
July 25, 2019 Filed Jul 29, 2019 20:30 UTC Solid Biosciences Inc. SLDB · Entity 4915 GrantCommon Stock 32,258 $4.65 $149,999.70
Disclosure

SEC source: 0001209191-19-043487 · doc4.xml · nonDerivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,258

Read SEC document
June 13, 2019 Filed Jun 14, 2019 20:15 UTC Solid Biosciences Inc. SLDB · Entity 4915 GrantDirector Stock Option (Right to Buy) · Derivative 10,000 $0.00 Strike: $5.26 $0.00
Disclosure

SEC source: 0001209191-19-037123 · doc4.xml · derivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2029-06-13

F1 · derivative.exercise_date: This option was granted on June 13, 2019 and vests in full on the earlier to occur of the one-year anniversary of the grant date and immediately prior to the Issuer's next annual meeting of stockholders occurring after the grant date, and will vest automatically as to 100% of the unvested portion of such option upon specified change in control events.

Read SEC document
December 13, 2018 Filed Dec 17, 2018 21:06 UTC Solid Biosciences Inc. SLDB · Entity 4915 GrantDirector Stock Option (Right to Buy) · Derivative 17,240 $0.00 Strike: $23.58 $0.00
Disclosure

SEC source: 0000899243-18-031204 · doc4.xml · derivative · entry 1

Nagendran Sukumar · CIK 0001665124 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,240

Underlying: Common Stock · 17,240 shares

Expires 2028-12-13

F1 · derivative.exercise_date: This option was granted on December 13, 2018 and vests as to one-third of the total number of shares on each of September 12, 2019, September 12, 2020, and September 12, 2021, and will vest automatically as to 100% of the unvested portion of such option upon specified change in control events.

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.