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Nasdaq · USD

FBRX

Forte Biosciences, Inc.

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Tapewire entity
9529
SEC CIK
0001419041
Parsed reports
225

Last 12 months

Inside the activity.

1 purchase rows · 0 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202510
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202600
Jun 202600
Jul 202600
Aug 202600
Sep 202600
Oct 202600

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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 dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
August 27, 2026 Filed Aug 27, 2026 20:31 UTC Disposition to issuerRestricted Stock Units · Derivative 18,353 Not disclosed Not disclosed
Disclosure

SEC source: 0002038311-26-000003 · form4-08272026_080858.xml · derivative · entry 3

Kapoor Shivpreet Singh · CIK 0002038311 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,353 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Forte Biosciences, Inc. (the "Issuer") Common Stock.

F4 · price: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.exercise_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.expiration_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:31 UTC Disposition to issuerStock Option (right to buy) · Derivative 31,000 Not disclosed Strike: $7.54 Not disclosed
Disclosure

SEC source: 0002038311-26-000003 · form4-08272026_080858.xml · derivative · entry 2

Kapoor Shivpreet Singh · CIK 0002038311 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 31,000 shares

Expires 2035-03-20

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

F1 · derivative.exercise_date: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · derivative.exercise_date: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:31 UTC Disposition to issuerStock Option (right to buy) · Derivative 2,000 Not disclosed Strike: $7.07 Not disclosed
Disclosure

SEC source: 0002038311-26-000003 · form4-08272026_080858.xml · derivative · entry 1

Kapoor Shivpreet Singh · CIK 0002038311 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,000 shares

Expires 2034-09-17

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

F1 · derivative.exercise_date: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · derivative.exercise_date: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:34 UTC Disposition to issuerRestricted Stock Units · Derivative 18,353 Not disclosed Not disclosed
Disclosure

SEC source: 0001863614-26-000003 · form4-08272026_080854.xml · derivative · entry 5

Brun Scott C. · CIK 0001863614 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,353 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Forte Biosciences, Inc. (the "Issuer") Common Stock.

F4 · price: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.exercise_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.expiration_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:34 UTC Disposition to issuerStock Option (right to buy) · Derivative 31,000 Not disclosed Strike: $7.54 Not disclosed
Disclosure

SEC source: 0001863614-26-000003 · form4-08272026_080854.xml · derivative · entry 4

Brun Scott C. · CIK 0001863614 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 31,000 shares

Expires 2035-03-20

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

F1 · derivative.exercise_date: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · derivative.exercise_date: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:34 UTC Disposition to issuerStock Option (right to buy) · Derivative 2,000 Not disclosed Strike: $8.60 Not disclosed
Disclosure

SEC source: 0001863614-26-000003 · form4-08272026_080854.xml · derivative · entry 3

Brun Scott C. · CIK 0001863614 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,000 shares

Expires 2034-08-20

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:34 UTC Disposition to issuerStock Option (right to buy) · Derivative 1,000 Not disclosed Strike: $20.00 Not disclosed
Disclosure

SEC source: 0001863614-26-000003 · form4-08272026_080854.xml · derivative · entry 2

Brun Scott C. · CIK 0001863614 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,000 shares

Expires 2033-09-19

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:34 UTC Disposition to issuerStock Option (right to buy) · Derivative 2,000 Not disclosed Strike: $25.00 Not disclosed
Disclosure

SEC source: 0001863614-26-000003 · form4-08272026_080854.xml · derivative · entry 1

Brun Scott C. · CIK 0001863614 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,000 shares

Expires 2032-11-10

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:30 UTC Disposition to issuerRestricted Stock Units · Derivative 18,353 Not disclosed Not disclosed
Disclosure

SEC source: 0001480111-26-000003 · form4-08272026_080805.xml · derivative · entry 6

Doberstein Stephen K · CIK 0001480111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,353 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Forte Biosciences, Inc. (the "Issuer") Common Stock.

F4 · price: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.exercise_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.expiration_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:30 UTC Disposition to issuerStock Option (right to buy) · Derivative 31,000 Not disclosed Strike: $7.54 Not disclosed
Disclosure

SEC source: 0001480111-26-000003 · form4-08272026_080805.xml · derivative · entry 5

Doberstein Stephen K · CIK 0001480111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 31,000 shares

Expires 2035-03-20

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

F1 · derivative.exercise_date: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · derivative.exercise_date: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:30 UTC Disposition to issuerStock Option (right to buy) · Derivative 2,000 Not disclosed Strike: $8.60 Not disclosed
Disclosure

SEC source: 0001480111-26-000003 · form4-08272026_080805.xml · derivative · entry 4

Doberstein Stephen K · CIK 0001480111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,000 shares

Expires 2034-08-20

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:30 UTC Disposition to issuerStock Option (right to buy) · Derivative 1,000 Not disclosed Strike: $20.00 Not disclosed
Disclosure

SEC source: 0001480111-26-000003 · form4-08272026_080805.xml · derivative · entry 3

Doberstein Stephen K · CIK 0001480111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,000 shares

Expires 2033-09-19

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:30 UTC Disposition to issuerStock Option (right to buy) · Derivative 1,000 Not disclosed Strike: $31.75 Not disclosed
Disclosure

SEC source: 0001480111-26-000003 · form4-08272026_080805.xml · derivative · entry 2

Doberstein Stephen K · CIK 0001480111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,000 shares

Expires 2032-06-01

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:30 UTC Disposition to issuerStock Option (right to buy) · Derivative 2,000 Not disclosed Strike: $29.50 Not disclosed
Disclosure

SEC source: 0001480111-26-000003 · form4-08272026_080805.xml · derivative · entry 1

Doberstein Stephen K · CIK 0001480111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,000 shares

Expires 2032-05-12

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:36 UTC Disposition to issuerRestricted Stock Units · Derivative 18,353 Not disclosed Not disclosed
Disclosure

SEC source: 0001814653-26-000003 · form4-08272026_080806.xml · derivative · entry 9

Kornfeld Steven · CIK 0001814653 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,353 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Forte Biosciences, Inc. (the "Issuer") Common Stock.

F4 · price: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.exercise_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.expiration_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

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August 27, 2026 Filed Aug 27, 2026 20:36 UTC Disposition to issuerStock Option (right to buy) · Derivative 31,000 Not disclosed Strike: $7.54 Not disclosed
Disclosure

SEC source: 0001814653-26-000003 · form4-08272026_080806.xml · derivative · entry 8

Kornfeld Steven · CIK 0001814653 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 31,000 shares

Expires 2035-03-20

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

F2 · derivative.exercise_date: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:36 UTC Disposition to issuerStock Option (right to buy) · Derivative 2,000 Not disclosed Strike: $8.60 Not disclosed
Disclosure

SEC source: 0001814653-26-000003 · form4-08272026_080806.xml · derivative · entry 7

Kornfeld Steven · CIK 0001814653 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,000 shares

Expires 2034-08-20

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

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August 27, 2026 Filed Aug 27, 2026 20:36 UTC Disposition to issuerStock Option (right to buy) · Derivative 1,000 Not disclosed Strike: $20.00 Not disclosed
Disclosure

SEC source: 0001814653-26-000003 · form4-08272026_080806.xml · derivative · entry 6

Kornfeld Steven · CIK 0001814653 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,000 shares

Expires 2033-09-19

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

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August 27, 2026 Filed Aug 27, 2026 20:36 UTC Disposition to issuerStock Option (right to buy) · Derivative 1,000 Not disclosed Strike: $31.75 Not disclosed
Disclosure

SEC source: 0001814653-26-000003 · form4-08272026_080806.xml · derivative · entry 5

Kornfeld Steven · CIK 0001814653 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,000 shares

Expires 2032-06-01

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:36 UTC Disposition to issuerStock Option (right to buy) · Derivative 1,000 Not disclosed Strike: $31.75 Not disclosed
Disclosure

SEC source: 0001814653-26-000003 · form4-08272026_080806.xml · derivative · entry 4

Kornfeld Steven · CIK 0001814653 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,000 shares

Expires 2032-02-23

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:36 UTC Disposition to issuerStock Option (right to buy) · Derivative 800 Not disclosed Strike: $888.50 Not disclosed
Disclosure

SEC source: 0001814653-26-000003 · form4-08272026_080806.xml · derivative · entry 3

Kornfeld Steven · CIK 0001814653 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 800 shares

Expires 2031-05-28

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

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August 27, 2026 Filed Aug 27, 2026 20:36 UTC Disposition to issuerStock Option (right to buy) · Derivative 1,200 Not disclosed Strike: $472.50 Not disclosed
Disclosure

SEC source: 0001814653-26-000003 · form4-08272026_080806.xml · derivative · entry 2

Kornfeld Steven · CIK 0001814653 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,200 shares

Expires 2030-06-15

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

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August 27, 2026 Filed Aug 27, 2026 20:36 UTC OtherCommon Stock 3,960 Not disclosed Not disclosed
Disclosure

SEC source: 0001814653-26-000003 · form4-08272026_080806.xml · nonDerivative · entry 1

Kornfeld Steven · CIK 0001814653 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), the shares of common stock of Company that were tendered to Purchaser prior to the expiration time of the offer were exchanged for $77.00 per share ("Merger Consideration"), net to the seller in cash, without interest, subject to any required withholding tax. After completion of the tender offer, pursuant to the terms of the Merger Agreement, Purchaser merged with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

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August 27, 2026 Filed Aug 27, 2026 20:33 UTC Disposition to issuerRestricted Stock Units · Derivative 18,353 Not disclosed Not disclosed
Disclosure

SEC source: 0001202335-26-000003 · form4-08272026_080800.xml · derivative · entry 6

GRYSKA DAVID W · CIK 0001202335 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,353 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Forte Biosciences, Inc. (the "Issuer") Common Stock.

F4 · price: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.exercise_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.expiration_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

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August 27, 2026 Filed Aug 27, 2026 20:33 UTC Disposition to issuerStock Option (right to buy) · Derivative 31,000 Not disclosed Strike: $7.54 Not disclosed
Disclosure

SEC source: 0001202335-26-000003 · form4-08272026_080800.xml · derivative · entry 5

GRYSKA DAVID W · CIK 0001202335 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 31,000 shares

Expires 2035-03-20

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

F2 · derivative.exercise_date: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:33 UTC Disposition to issuerStock Option (right to buy)] · Derivative 2,000 Not disclosed Strike: $8.60 Not disclosed
Disclosure

SEC source: 0001202335-26-000003 · form4-08272026_080800.xml · derivative · entry 4

GRYSKA DAVID W · CIK 0001202335 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,000 shares

Expires 2034-08-20

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:33 UTC Disposition to issuerStock Option (right to buy) · Derivative 1,000 Not disclosed Strike: $20.00 Not disclosed
Disclosure

SEC source: 0001202335-26-000003 · form4-08272026_080800.xml · derivative · entry 3

GRYSKA DAVID W · CIK 0001202335 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,000 shares

Expires 2033-09-19

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:33 UTC Disposition to issuerStock Option (right to buy) · Derivative 2,000 Not disclosed Strike: $25.50 Not disclosed
Disclosure

SEC source: 0001202335-26-000003 · form4-08272026_080800.xml · derivative · entry 2

GRYSKA DAVID W · CIK 0001202335 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,000 shares

Expires 2033-01-10

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:33 UTC OtherCommon Stock 5,940 Not disclosed Not disclosed
Disclosure

SEC source: 0001202335-26-000003 · form4-08272026_080800.xml · nonDerivative · entry 1

GRYSKA DAVID W · CIK 0001202335 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), the shares of common stock of Company that were tendered to Purchaser prior to the expiration time of the offer were exchanged for $77.00 per share ("Merger Consideration"), net to the seller in cash, without interest, subject to any required withholding tax. After completion of the tender offer, pursuant to the terms of the Merger Agreement, Purchaser merged with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:32 UTC Disposition to issuerRestricted Stock Units · Derivative 18,353 Not disclosed Not disclosed
Disclosure

SEC source: 0001269341-26-000003 · form4-08272026_080820.xml · derivative · entry 3

VINCENT RICHARD G · CIK 0001269341 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,353 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Forte Biosciences, Inc. (the "Issuer") Common Stock.

F4 · price: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.exercise_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.expiration_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:32 UTC Disposition to issuerStock Option (right to buy) · Derivative 31,000 Not disclosed Strike: $7.54 Not disclosed
Disclosure

SEC source: 0001269341-26-000003 · form4-08272026_080820.xml · derivative · entry 2

VINCENT RICHARD G · CIK 0001269341 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 31,000 shares

Expires 2035-03-20

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

F1 · derivative.exercise_date: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · derivative.exercise_date: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:32 UTC Disposition to issuerStock Option (right to buy) · Derivative 2,000 Not disclosed Strike: $7.07 Not disclosed
Disclosure

SEC source: 0001269341-26-000003 · form4-08272026_080820.xml · derivative · entry 1

VINCENT RICHARD G · CIK 0001269341 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,000 shares

Expires 2034-09-17

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

F1 · derivative.exercise_date: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · derivative.exercise_date: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

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August 27, 2026 Filed Aug 27, 2026 20:31 UTC Disposition to issuerRestricted Stock Units · Derivative 18,353 Not disclosed Not disclosed
Disclosure

SEC source: 0001242116-26-000001 · form4-08272026_080835.xml · derivative · entry 7

FINCK BARBARA K · CIK 0001242116 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,353 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Forte Biosciences, Inc. (the "Issuer") Common Stock.

F4 · price: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.exercise_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.expiration_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:31 UTC Disposition to issuerStock Option (right to buy) · Derivative 31,000 Not disclosed Strike: $7.02 Not disclosed
Disclosure

SEC source: 0001242116-26-000001 · form4-08272026_080835.xml · derivative · entry 6

FINCK BARBARA K · CIK 0001242116 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 31,000 shares

Expires 2035-03-19

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

F1 · derivative.exercise_date: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · derivative.exercise_date: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:31 UTC Disposition to issuerStock Option (right to buy) · Derivative 7,000 Not disclosed Strike: $17.25 Not disclosed
Disclosure

SEC source: 0001242116-26-000001 · form4-08272026_080835.xml · derivative · entry 5

FINCK BARBARA K · CIK 0001242116 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,000 shares

Expires 2034-03-21

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

F1 · derivative.exercise_date: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · derivative.exercise_date: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:31 UTC Disposition to issuerStock Option (right to buy) · Derivative 1,000 Not disclosed Strike: $20.00 Not disclosed
Disclosure

SEC source: 0001242116-26-000001 · form4-08272026_080835.xml · derivative · entry 4

FINCK BARBARA K · CIK 0001242116 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,000 shares

Expires 2033-09-19

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:31 UTC Disposition to issuerStock Option (right to buy) · Derivative 1,000 Not disclosed Strike: $31.75 Not disclosed
Disclosure

SEC source: 0001242116-26-000001 · form4-08272026_080835.xml · derivative · entry 3

FINCK BARBARA K · CIK 0001242116 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,000 shares

Expires 2032-06-01

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:31 UTC Disposition to issuerStock Option (right to buy)] · Derivative 166 Not disclosed Strike: $35.75 Not disclosed
Disclosure

SEC source: 0001242116-26-000001 · form4-08272026_080835.xml · derivative · entry 2

FINCK BARBARA K · CIK 0001242116 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 166 shares

Expires 2032-03-16

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:31 UTC Disposition to issuerStock Option (right to buy) · Derivative 2,000 Not disclosed Strike: $35.75 Not disclosed
Disclosure

SEC source: 0001242116-26-000001 · form4-08272026_080835.xml · derivative · entry 1

FINCK BARBARA K · CIK 0001242116 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,000 shares

Expires 2032-03-16

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than $77.00 per share ("Merger Consideration"), was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to Purchaser merging with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:28 UTC
Wagner Paul A.Director · SEE REMARKS
Disposition to issuerRestricted Stock Units · Derivative 3,511 Not disclosed Not disclosed
Disclosure

SEC source: 0001612842-26-000011 · form4-08272026_080801.xml · derivative · entry 11

Wagner Paul A. · CIK 0001612842 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,511 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Forte Biosciences, Inc. Common Stock.

F4 · price: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.exercise_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.expiration_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:28 UTC
Wagner Paul A.Director · SEE REMARKS
Disposition to issuerRestricted Stock Units · Derivative 180,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001612842-26-000011 · form4-08272026_080801.xml · derivative · entry 10

Wagner Paul A. · CIK 0001612842 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 180,000 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Forte Biosciences, Inc. Common Stock.

F4 · price: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.exercise_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.expiration_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:28 UTC
Wagner Paul A.Director · SEE REMARKS
Disposition to issuerRestricted Stock Units · Derivative 2,500 Not disclosed Not disclosed
Disclosure

SEC source: 0001612842-26-000011 · form4-08272026_080801.xml · derivative · entry 9

Wagner Paul A. · CIK 0001612842 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,500 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Forte Biosciences, Inc. Common Stock.

F4 · price: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.exercise_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

F4 · derivative.expiration_date: Pursuant to the Merger Agreement, each outstanding restricted stock unit (a "Company RSU"), whether or not vested, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the Merger Consideration, multiplied by (y) the total number of shares subject to such Company RSU immediately prior to the effective time of the Merger.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:28 UTC
Wagner Paul A.Director · SEE REMARKS
Disposition to issuerStock Option (right to buy) · Derivative 500,000 Not disclosed Strike: $17.15 Not disclosed
Disclosure

SEC source: 0001612842-26-000011 · form4-08272026_080801.xml · derivative · entry 8

Wagner Paul A. · CIK 0001612842 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 500,000 shares

Expires 2036-06-16

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

F2 · derivative.exercise_date: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:28 UTC
Wagner Paul A.Director · SEE REMARKS
Disposition to issuerStock Option (right to buy) · Derivative 270,000 Not disclosed Strike: $29.66 Not disclosed
Disclosure

SEC source: 0001612842-26-000011 · form4-08272026_080801.xml · derivative · entry 7

Wagner Paul A. · CIK 0001612842 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 270,000 shares

Expires 2036-01-12

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

F2 · derivative.exercise_date: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:28 UTC
Wagner Paul A.Director · SEE REMARKS
Disposition to issuerStock Option (right to buy) · Derivative 920,000 Not disclosed Strike: $7.54 Not disclosed
Disclosure

SEC source: 0001612842-26-000011 · form4-08272026_080801.xml · derivative · entry 6

Wagner Paul A. · CIK 0001612842 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 920,000 shares

Expires 2035-03-20

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

F2 · derivative.exercise_date: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:28 UTC
Wagner Paul A.Director · SEE REMARKS
Disposition to issuerStock Option (right to buy) · Derivative 44,000 Not disclosed Strike: $17.25 Not disclosed
Disclosure

SEC source: 0001612842-26-000011 · form4-08272026_080801.xml · derivative · entry 5

Wagner Paul A. · CIK 0001612842 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 44,000 shares

Expires 2034-03-21

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

F2 · derivative.exercise_date: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:28 UTC
Wagner Paul A.Director · SEE REMARKS
Disposition to issuerStock Option (right to buy) · Derivative 11,999 Not disclosed Strike: $43.00 Not disclosed
Disclosure

SEC source: 0001612842-26-000011 · form4-08272026_080801.xml · derivative · entry 4

Wagner Paul A. · CIK 0001612842 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 11,999 shares

Expires 2032-01-17

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:28 UTC
Wagner Paul A.Director · SEE REMARKS
Disposition to issuerStock Option (right to buy) · Derivative 5,400 Not disclosed Strike: $991.50 Not disclosed
Disclosure

SEC source: 0001612842-26-000011 · form4-08272026_080801.xml · derivative · entry 3

Wagner Paul A. · CIK 0001612842 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,400 shares

Expires 2031-04-09

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

Read SEC document
August 27, 2026 Filed Aug 27, 2026 20:28 UTC
Wagner Paul A.Director · SEE REMARKS
Disposition to issuerStock Option (right to buy) · Derivative 16,866 Not disclosed Strike: $21.50 Not disclosed
Disclosure

SEC source: 0001612842-26-000011 · form4-08272026_080801.xml · derivative · entry 2

Wagner Paul A. · CIK 0001612842 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 16,866 shares

Expires 2028-12-19

F2 · price: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

F2 · derivative.exercise_date: Pursuant to the Merger Agreement, each unexercised and outstanding option to purchase shares of Common Stock (a "Company Option"), whether or not vested, and which had a per share exercise price that was less than the Merger Consideration, was canceled and converted into the right of the holder to receive (i) (subject to any applicable withholding taxes) a lump-sum cash payment equal to (x) the excess (if any) of (a) the Merger Consideration over (b) the per share exercise price subject to such Company Option, multiplied by (y) the total number of shares subject to such Company Option immediately prior to the effective time of the Merger. At the effective time of the Merger, each Company Option that is then outstanding and unexercised, whether or not vested and which has a per share exercise price that is equal to or greater than the Merger Consideration, shall be cancelled with no consideration payable therefor.

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August 27, 2026 Filed Aug 27, 2026 20:28 UTC
Wagner Paul A.Director · SEE REMARKS
OtherCommon Stock 85,482 Not disclosed Not disclosed
Disclosure

SEC source: 0001612842-26-000011 · form4-08272026_080801.xml · nonDerivative · entry 1

Wagner Paul A. · CIK 0001612842 · Director · SEE REMARKS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: Pursuant to the Agreement and Plan of Merger, dated July 26, 2026 (the "Merger Agreement"), by and among Forte Biosciences, Inc. ("Company"), argenx BV ("Parent"), and Avena Merger Sub Inc., a wholly owned subsidiary of Parent ("Purchaser"), the shares of common stock of Company that were tendered to Purchaser prior to the expiration time of the offer were exchanged for $77.00 per share ("Merger Consideration"), net to the seller in cash, without interest, subject to any required withholding tax. After completion of the tender offer, pursuant to the terms of the Merger Agreement, Purchaser merged with and into Company (the "Merger"), with Company surviving the Merger as a wholly owned subsidiary of Parent.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.