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person · Reporting owner

Wong Stephanie

Disclosed activity across 2 companies

Tapewire entity
56572
SEC CIK
0001555744

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
AN2 Therapeutics, Inc.ANTX · Entity 1085DirectorMarch 19, 2026March 23, 2026
Calithera Biosciences, Inc.CALA · Entity 113073See RemarksJanuary 23, 2023January 25, 2023

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

AN2 Therapeutics, Inc.

Report date March 19, 2026 · Filed March 23, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $3.91 · Expires 2031-04-29Direct24,999 Reported balance After 2026-03-19 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-03-19 · Grant · Acquired 24,999 · Balance 24,999

F1: The exercise price of the option is $3.91 per share, representing the closing price of the Issuer's common stock on the date of the repricing; provided that the exercise price will be increased to the original exercise price before repricing if, prior to the "Premium End Date" (as defined below), the repriced option is exercised or the Reporting Person's services with the Company is terminated. The "Premium End Date" means the earliest of: (i) September 19, 2027, (ii) the date of a change in control or (iii) the Reporting Person's death or disability.

F3: On March 19, 2026, the board of directors of the Issuer approved the repricing of the option. Except as further described in footnote 1, all other terms of the option remain unchanged.

F2: The option is fully vested.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $6.60 · Expires 2031-04-29Direct0 Reported balance After 2026-03-19 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2026-03-19 · Disposition to issuer · Disposed 24,999 · Balance 0

F3: On March 19, 2026, the board of directors of the Issuer approved the repricing of the option. Except as further described in footnote 1, all other terms of the option remain unchanged.

F2: The option is fully vested.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $3.91 · Expires 2032-05-11Direct10,362 Reported balance After 2026-03-19 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2026-03-19 · Grant · Acquired 10,362 · Balance 10,362

F1: The exercise price of the option is $3.91 per share, representing the closing price of the Issuer's common stock on the date of the repricing; provided that the exercise price will be increased to the original exercise price before repricing if, prior to the "Premium End Date" (as defined below), the repriced option is exercised or the Reporting Person's services with the Company is terminated. The "Premium End Date" means the earliest of: (i) September 19, 2027, (ii) the date of a change in control or (iii) the Reporting Person's death or disability.

F3: On March 19, 2026, the board of directors of the Issuer approved the repricing of the option. Except as further described in footnote 1, all other terms of the option remain unchanged.

F2: The option is fully vested.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $17.28 · Expires 2032-05-11Direct0 Reported balance After 2026-03-19 transaction · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · 2026-03-19 · Disposition to issuer · Disposed 10,362 · Balance 0

F3: On March 19, 2026, the board of directors of the Issuer approved the repricing of the option. Except as further described in footnote 1, all other terms of the option remain unchanged.

F2: The option is fully vested.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $3.91 · Expires 2033-06-06Direct23,742 Reported balance After 2026-03-19 transaction · row 5 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 5 · 2026-03-19 · Grant · Acquired 23,742 · Balance 23,742

F1: The exercise price of the option is $3.91 per share, representing the closing price of the Issuer's common stock on the date of the repricing; provided that the exercise price will be increased to the original exercise price before repricing if, prior to the "Premium End Date" (as defined below), the repriced option is exercised or the Reporting Person's services with the Company is terminated. The "Premium End Date" means the earliest of: (i) September 19, 2027, (ii) the date of a change in control or (iii) the Reporting Person's death or disability.

F3: On March 19, 2026, the board of directors of the Issuer approved the repricing of the option. Except as further described in footnote 1, all other terms of the option remain unchanged.

F2: The option is fully vested.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $5.91 · Expires 2033-06-06Direct0 Reported balance After 2026-03-19 transaction · row 6 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 6 · 2026-03-19 · Disposition to issuer · Disposed 23,742 · Balance 0

F3: On March 19, 2026, the board of directors of the Issuer approved the repricing of the option. Except as further described in footnote 1, all other terms of the option remain unchanged.

F2: The option is fully vested.

Filing footnotes · ownership attribution and instrument terms

F1: The exercise price of the option is $3.91 per share, representing the closing price of the Issuer's common stock on the date of the repricing; provided that the exercise price will be increased to the original exercise price before repricing if, prior to the "Premium End Date" (as defined below), the repriced option is exercised or the Reporting Person's services with the Company is terminated. The "Premium End Date" means the earliest of: (i) September 19, 2027, (ii) the date of a change in control or (iii) the Reporting Person's death or disability.

F2: The option is fully vested.

F3: On March 19, 2026, the board of directors of the Issuer approved the repricing of the option. Except as further described in footnote 1, all other terms of the option remain unchanged.

Calithera Biosciences, Inc.

Report date January 23, 2023 · Filed January 25, 2023

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect6,287 Reported balance After 2023-01-23 transaction · row 1
1 source row

Row 1 · 2023-01-23 · Tax withholding · Disposed 317 · Balance 6,287

F1: Shares sold to satisfy tax obligations arising out of the vesting of previously granted restricted stock units.

F2: The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on January 23, 2023 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.

Common StockSEC Table I · non-derivativeIndirectBy Trust360 Reported balance Holding disclosure · report date 2023-01-23 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 360

F3: Shares were held by the Wong Family Trust, of which the reporting person is a trustee.

Filing footnotes · ownership attribution and instrument terms

F1: Shares sold to satisfy tax obligations arising out of the vesting of previously granted restricted stock units.

F2: The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on January 23, 2023 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.

F3: Shares were held by the Wong Family Trust, of which the reporting person is a trustee.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
March 19, 2026 Filed Mar 23, 2026 23:08 UTC AN2 Therapeutics, Inc. ANTX · Entity 1085 Disposition to issuerStock Option (right to buy) · Derivative 23,742 Not disclosed Strike: $5.91 Not disclosed
Disclosure

SEC source: 0001193125-26-120216 · ownership.xml · derivative · entry 6

Wong Stephanie · CIK 0001555744 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 23,742 shares

Expires 2033-06-06

F3 · price: On March 19, 2026, the board of directors of the Issuer approved the repricing of the option. Except as further described in footnote 1, all other terms of the option remain unchanged.

F2 · derivative.exercise_date: The option is fully vested.

Read SEC document
March 19, 2026 Filed Mar 23, 2026 23:08 UTC AN2 Therapeutics, Inc. ANTX · Entity 1085 GrantStock Option (right to buy) · Derivative 23,742 Not disclosed Strike: $3.91 Not disclosed
Disclosure

SEC source: 0001193125-26-120216 · ownership.xml · derivative · entry 5

Wong Stephanie · CIK 0001555744 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,742

Underlying: Common Stock · 23,742 shares

Expires 2033-06-06

F1 · derivative.exercise_price: The exercise price of the option is $3.91 per share, representing the closing price of the Issuer's common stock on the date of the repricing; provided that the exercise price will be increased to the original exercise price before repricing if, prior to the "Premium End Date" (as defined below), the repriced option is exercised or the Reporting Person's services with the Company is terminated. The "Premium End Date" means the earliest of: (i) September 19, 2027, (ii) the date of a change in control or (iii) the Reporting Person's death or disability.

F3 · price: On March 19, 2026, the board of directors of the Issuer approved the repricing of the option. Except as further described in footnote 1, all other terms of the option remain unchanged.

F2 · derivative.exercise_date: The option is fully vested.

Read SEC document
March 19, 2026 Filed Mar 23, 2026 23:08 UTC AN2 Therapeutics, Inc. ANTX · Entity 1085 Disposition to issuerStock Option (right to buy) · Derivative 10,362 Not disclosed Strike: $17.28 Not disclosed
Disclosure

SEC source: 0001193125-26-120216 · ownership.xml · derivative · entry 4

Wong Stephanie · CIK 0001555744 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,362 shares

Expires 2032-05-11

F3 · price: On March 19, 2026, the board of directors of the Issuer approved the repricing of the option. Except as further described in footnote 1, all other terms of the option remain unchanged.

F2 · derivative.exercise_date: The option is fully vested.

Read SEC document
March 19, 2026 Filed Mar 23, 2026 23:08 UTC AN2 Therapeutics, Inc. ANTX · Entity 1085 GrantStock Option (right to buy) · Derivative 10,362 Not disclosed Strike: $3.91 Not disclosed
Disclosure

SEC source: 0001193125-26-120216 · ownership.xml · derivative · entry 3

Wong Stephanie · CIK 0001555744 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,362

Underlying: Common Stock · 10,362 shares

Expires 2032-05-11

F1 · derivative.exercise_price: The exercise price of the option is $3.91 per share, representing the closing price of the Issuer's common stock on the date of the repricing; provided that the exercise price will be increased to the original exercise price before repricing if, prior to the "Premium End Date" (as defined below), the repriced option is exercised or the Reporting Person's services with the Company is terminated. The "Premium End Date" means the earliest of: (i) September 19, 2027, (ii) the date of a change in control or (iii) the Reporting Person's death or disability.

F3 · price: On March 19, 2026, the board of directors of the Issuer approved the repricing of the option. Except as further described in footnote 1, all other terms of the option remain unchanged.

F2 · derivative.exercise_date: The option is fully vested.

Read SEC document
March 19, 2026 Filed Mar 23, 2026 23:08 UTC AN2 Therapeutics, Inc. ANTX · Entity 1085 Disposition to issuerStock Option (right to buy) · Derivative 24,999 Not disclosed Strike: $6.60 Not disclosed
Disclosure

SEC source: 0001193125-26-120216 · ownership.xml · derivative · entry 2

Wong Stephanie · CIK 0001555744 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 24,999 shares

Expires 2031-04-29

F3 · price: On March 19, 2026, the board of directors of the Issuer approved the repricing of the option. Except as further described in footnote 1, all other terms of the option remain unchanged.

F2 · derivative.exercise_date: The option is fully vested.

Read SEC document
March 19, 2026 Filed Mar 23, 2026 23:08 UTC AN2 Therapeutics, Inc. ANTX · Entity 1085 GrantStock Option (right to buy) · Derivative 24,999 Not disclosed Strike: $3.91 Not disclosed
Disclosure

SEC source: 0001193125-26-120216 · ownership.xml · derivative · entry 1

Wong Stephanie · CIK 0001555744 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,999

Underlying: Common Stock · 24,999 shares

Expires 2031-04-29

F1 · derivative.exercise_price: The exercise price of the option is $3.91 per share, representing the closing price of the Issuer's common stock on the date of the repricing; provided that the exercise price will be increased to the original exercise price before repricing if, prior to the "Premium End Date" (as defined below), the repriced option is exercised or the Reporting Person's services with the Company is terminated. The "Premium End Date" means the earliest of: (i) September 19, 2027, (ii) the date of a change in control or (iii) the Reporting Person's death or disability.

F3 · price: On March 19, 2026, the board of directors of the Issuer approved the repricing of the option. Except as further described in footnote 1, all other terms of the option remain unchanged.

F2 · derivative.exercise_date: The option is fully vested.

Read SEC document
February 20, 2026 Filed Feb 23, 2026 21:28 UTC AN2 Therapeutics, Inc. ANTX · Entity 1085 GrantStock Option (Right to Buy) · Derivative 20,400 $0.00 Strike: $1.04 $0.00
Disclosure

SEC source: 0001193125-26-064089 · ownership.xml · derivative · entry 1

Wong Stephanie · CIK 0001555744 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,400

Underlying: Common Stock · 20,400 shares

Expires 2036-02-19

F1 · derivative.exercise_date: The option shares shall vest on February 20, 2027, subject to the Reporting Person providing continuous service through such date.

Read SEC document
May 22, 2025 Filed May 23, 2025 20:56 UTC AN2 Therapeutics, Inc. ANTX · Entity 1085 GrantStock Option (Right to Buy) · Derivative 19,111 $0.00 Strike: $1.19 $0.00
Disclosure

SEC source: 0000950170-25-077053 · ownership.xml · derivative · entry 1

Wong Stephanie · CIK 0001555744 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,111

Underlying: Common Stock · 19,111 shares

Expires 2035-05-21

F1 · derivative.exercise_date: The option shares shall vest on March 31, 2026, subject to the Reporting Person providing continuous service through such date.

Read SEC document
June 19, 2024 Filed Jun 21, 2024 21:50 UTC AN2 Therapeutics, Inc. ANTX · Entity 1085 GrantStock Option (Right to Buy) · Derivative 64,503 $0.00 Strike: $2.00 $0.00
Disclosure

SEC source: 0000950170-24-076361 · ownership.xml · derivative · entry 1

Wong Stephanie · CIK 0001555744 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,503

Underlying: Common Stock · 64,503 shares

Expires 2034-06-18

F1 · derivative.exercise_date: The option shares shall vest on the earlier of (a) the one-year anniversary of June 19, 2024 or (b) the day prior to the date of the Issuer's next annual stockholder meeting, subject to the Reporting Person providing continuous service through such vesting date.

Read SEC document
June 07, 2023 Filed Jun 10, 2023 00:49 UTC AN2 Therapeutics, Inc. ANTX · Entity 1085 GrantStock Option (right to buy) · Derivative 23,742 $0.00 Strike: $5.91 $0.00
Disclosure

SEC source: 0000899243-23-015317 · doc4.xml · derivative · entry 1

Wong Stephanie · CIK 0001555744 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,742

Underlying: Common Stock · 23,742 shares

Expires 2033-06-06

F1 · derivative.exercise_date: The option shares shall vest on the earlier of (a) the one-year anniversary of June 7, 2023 or (b) the day prior to the date of the Issuer's next annual stockholder meeting, subject to the Reporting Person providing continuous service through such vesting date.

Read SEC document
January 23, 2023 Filed Jan 25, 2023 16:00 UTC Calithera Biosciences, Inc. CALA · Entity 113073 Tax withholdingCommon Stock 317 $0.45 $141.41
Disclosure

SEC source: 0000899243-23-002609 · doc4.xml · nonDerivative · entry 1

Wong Stephanie · CIK 0001555744 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,287

F1 · shares: Shares sold to satisfy tax obligations arising out of the vesting of previously granted restricted stock units.

F2 · price: The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on January 23, 2023 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.

Read SEC document
May 12, 2022 Filed May 17, 2022 01:22 UTC AN2 Therapeutics, Inc. ANTX · Entity 1085 GrantStock Option (right to buy) · Derivative 10,362 $0.00 Strike: $17.28 $0.00
Disclosure

SEC source: 0000899243-22-018289 · doc4.xml · derivative · entry 1

Wong Stephanie · CIK 0001555744 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,362

Underlying: Common Stock · 10,362 shares

Expires 2032-05-11

F1 · derivative.exercise_date: The shares subject to the option vest as follows: 1/12 of the shares shall vest on each monthly anniversary as measured from March 25, 2022.

Read SEC document
January 25, 2022 Filed Jan 27, 2022 16:17 UTC Calithera Biosciences, Inc. CALA · Entity 113073 GrantEmployee Stock Option (Right to Buy) · Derivative 215,000 $0.00 Strike: $0.44 $0.00
Disclosure

SEC source: 0000899243-22-003440 · doc4.xml · derivative · entry 1

Wong Stephanie · CIK 0001555744 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 215,000

Underlying: Common Stock · 215,000 shares

Expires 2032-01-24

F1 · derivative.exercise_date: One-fourth (1/4th) of the Option vests one year after January 25, 2022; the balance of the Option vests in a series of thirty-six (36) successive equal monthly installments thereafter. The Option shall be subject to accelerated vesting as set forth in the optionee's employment agreement with the Company.

Read SEC document
January 21, 2022 Filed Jan 25, 2022 16:05 UTC Calithera Biosciences, Inc. CALA · Entity 113073 Tax withholdingCommon Stock 5,586 $0.49 $2,745.52
Disclosure

SEC source: 0000899243-22-003138 · doc4.xml · nonDerivative · entry 1

Wong Stephanie · CIK 0001555744 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,085

F1 · shares: Shares sold to satisfy tax obligations arising out of the vesting of previously granted restricted stock units.

F2 · price: The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on January 21, 2022 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.

Read SEC document
January 04, 2022 Filed Jan 6, 2022 21:00 UTC Calithera Biosciences, Inc. CALA · Entity 113073 Tax withholdingCommon Stock 18,077 $0.66 $11,938.05
Disclosure

SEC source: 0000899243-22-001298 · doc4.xml · nonDerivative · entry 1

Wong Stephanie · CIK 0001555744 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,671

F1 · shares: Shares sold to satisfy tax obligations arising out of the vesting of previously granted restricted stock units.

F2 · price: The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on January 4, 2022 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.

Read SEC document
November 08, 2021 Filed Nov 9, 2021 19:34 UTC Calithera Biosciences, Inc. CALA · Entity 113073 Tax withholdingCommon Stock 15,566 $0.87 $13,542.42
Disclosure

SEC source: 0000899243-21-043687 · doc4.xml · nonDerivative · entry 2

Wong Stephanie · CIK 0001555744 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,748

F2 · shares: Shares sold to satisfy tax obligations arising out of the vesting of previously granted restricted stock units.

F3 · price: The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on November 8, 2021 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.

Read SEC document
November 05, 2021 Filed Nov 9, 2021 19:34 UTC Calithera Biosciences, Inc. CALA · Entity 113073 GrantCommon Stock 30,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-21-043687 · doc4.xml · nonDerivative · entry 1

Wong Stephanie · CIK 0001555744 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 171,314

F1 · shares: The shares of Common Stock were acquired upon the vesting of a Restricted Stock Unit award granted to the Reporting Person.

Read SEC document
October 28, 2021 Filed Oct 29, 2021 18:50 UTC Calithera Biosciences, Inc. CALA · Entity 113073 Tax withholdingCommon Stock 45,965 $1.89 $86,873.85
Disclosure

SEC source: 0000899243-21-042068 · doc4.xml · nonDerivative · entry 2

Wong Stephanie · CIK 0001555744 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 141,314

F2 · shares: Shares sold to satisfy tax obligations arising out of the vesting of previously granted restricted stock units.

F3 · price: The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on October 28, 2021 and October 29, 2021 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees.

Read SEC document
October 27, 2021 Filed Oct 29, 2021 18:50 UTC Calithera Biosciences, Inc. CALA · Entity 113073 GrantCommon Stock 90,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-21-042068 · doc4.xml · nonDerivative · entry 1

Wong Stephanie · CIK 0001555744 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,279

F1 · shares: The shares of Common Stock were acquired upon the vesting of a Restricted Stock Unit award granted to the Reporting Person.

Read SEC document
January 20, 2021 Filed Jan 22, 2021 20:13 UTC Calithera Biosciences, Inc. CALA · Entity 113073 GrantEmployee Stock Option (Right to Buy) · Derivative 150,000 $0.00 Strike: $2.98 $0.00
Disclosure

SEC source: 0000899243-21-003037 · doc4.xml · derivative · entry 3

Wong Stephanie · CIK 0001555744 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 150,000 shares

Expires 2031-01-20

F4 · derivative.exercise_date: One-fourth (1/4th) of the Option vests one year after January 20, 2021; the balance of the Option vests in a series of thirty-six (36) successive equal monthly installments thereafter. The Option shall be subject to accelerated vesting as set forth in the optionee's employment agreement with the Company.

Read SEC document
January 20, 2021 Filed Jan 22, 2021 20:13 UTC Calithera Biosciences, Inc. CALA · Entity 113073 GrantCommon Stock 30,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-21-003037 · doc4.xml · nonDerivative · entry 2

Wong Stephanie · CIK 0001555744 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,156

F3 · shares: The shares of Common Stock are to be acquired upon the vesting of a Restricted Stock Unit award granted to the Reporting Person. The Restricted Stock Units shall fully vest on January 3, 2022. The Restricted Stock Unit shall be subject to accelerated vesting as set forth in the optionee's employment agreement with the Company.

Read SEC document
January 20, 2021 Filed Jan 22, 2021 20:13 UTC Calithera Biosciences, Inc. CALA · Entity 113073 GrantCommon Stock 35,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-21-003037 · doc4.xml · nonDerivative · entry 1

Wong Stephanie · CIK 0001555744 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,156

F1 · shares: The shares of Common Stock are to be acquired upon the vesting of a Restricted Stock Unit award granted to the Reporting Person. The Restricted Stock Units shall vest as follows: one-fourth (1/4th) of the shares subject to the Restricted Stock Unit will vest each year after January 20, 2021 until the Restricted Stock Units are fully vested. The Restricted Stock Unit shall be subject to accelerated vesting as set forth in the optionee's employment agreement with the Company.

F2 · balance_after: Includes 855 shares acquired June 10, 2020, and 1,342 shares acquired December 10, 2020 under the Company's 2014 Employee Stock Purchase Plan.

Read SEC document
April 15, 2020 Filed Apr 17, 2020 16:05 UTC Calithera Biosciences, Inc. CALA · Entity 113073 SaleCommon Stock 5,000 $8.00 $40,000.00
Disclosure

SEC source: 0000899243-20-010902 · doc4.xml · nonDerivative · entry 1

Wong Stephanie · CIK 0001555744 · SR. VP, FINANCE & SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,082

F1 · kind: Reported transaction occurred pursuant to a Rule 10b5-1 Trading Plan.

Read SEC document
January 17, 2020 Filed Jan 22, 2020 18:12 UTC Calithera Biosciences, Inc. CALA · Entity 113073 GrantEmployee Stock Option (Right to Buy) · Derivative 120,000 $0.00 Strike: $7.41 $0.00
Disclosure

SEC source: 0000899243-20-001694 · doc4.xml · derivative · entry 1

Wong Stephanie · CIK 0001555744 · SR. VP, FINANCE & SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,000

Underlying: Common Stock · 120,000 shares

Expires 2030-01-17

F1 · derivative.exercise_date: One-fourth (1/4th) of the Option vests one year after January 17, 2020; the balance of the Option vests in a series of thirty-six (36) successive equal monthly installments thereafter. The Option shall be subject to accelerated vesting as set forth in the optionee's employment agreement with the Company.

Read SEC document
June 19, 2019 Filed Jun 21, 2019 16:05 UTC Calithera Biosciences, Inc. CALA · Entity 113073 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 10,000 $0.00 Strike: $2.64 $0.00
Disclosure

SEC source: 0000899243-19-017790 · doc4.xml · derivative · entry 3

Wong Stephanie · CIK 0001555744 · SR. VP, FINANCE & SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,284

Underlying: Common Stock · 10,000 shares

Expires 2024-04-14

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

F3 · derivative.exercise_date: One-forty-eighth (1/48th) of the Option vests in equal monthly installments one month after April 1, 2014. The Option shall be subject to accelerated vesting as set forth in the optionee's employment agreement with the Company.

Read SEC document
June 19, 2019 Filed Jun 21, 2019 16:05 UTC Calithera Biosciences, Inc. CALA · Entity 113073 Exercise / conversionCommon Stock 10,000 $2.64 $26,400.00
Disclosure

SEC source: 0000899243-19-017790 · doc4.xml · nonDerivative · entry 1

Wong Stephanie · CIK 0001555744 · SR. VP, FINANCE & SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,751

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

F1 · balance_after: Includes 2,500, 2,500 and 1,751 shares acquired under the Company's 2014 Employee Stock Purchase Plan on June 8, 2018, December 10, 2018 and June 10, 2019, respectively.

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January 10, 2019 Filed Jan 14, 2019 16:30 UTC Calithera Biosciences, Inc. CALA · Entity 113073 GrantEmployee Stock Option (Right to Buy) · Derivative 120,000 $0.00 Strike: $4.64 $0.00
Disclosure

SEC source: 0000899243-19-001126 · doc4.xml · derivative · entry 1

Wong Stephanie · CIK 0001555744 · SR. VP, FINANCE & SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,000

Underlying: Common Stock · 120,000 shares

Expires 2029-01-09

F1 · derivative.exercise_date: One-fourth (1/4th) of the Option vests one year after January 10, 2019; the balance of the Option vests in a series of thirty-six (36) successive equal monthly installments thereafter. The Option shall be subject to accelerated vesting as set forth in the optionee's employment agreement with the Company.

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February 23, 2018 Filed Feb 27, 2018 19:26 UTC Calithera Biosciences, Inc. CALA · Entity 113073 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 10,000 $0.00 Strike: $2.64 $0.00
Disclosure

SEC source: 0000899243-18-005710 · doc4.xml · derivative · entry 3

Wong Stephanie · CIK 0001555744 · SR VP, FINANCE AND SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,596

Underlying: Common Stock · 10,000 shares

Expires 2024-04-14

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

F3 · derivative.exercise_date: One-forty-eighth (1/48th) of the Option vests in equal monthly installments one month after April 1, 2014. The Option shall be subject to accelerated vesting as set forth in the optionee's employment agreement with the Company.

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February 23, 2018 Filed Feb 27, 2018 19:26 UTC Calithera Biosciences, Inc. CALA · Entity 113073 Exercise / conversionCommon Stock 10,000 $2.64 $26,400.00
Disclosure

SEC source: 0000899243-18-005710 · doc4.xml · nonDerivative · entry 1

Wong Stephanie · CIK 0001555744 · SR VP, FINANCE AND SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

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

F1 · balance_after: Includes 2,500 shares acquired under the Company's 2014 Employee Stock Purchase Plan on December 8, 2017.

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January 11, 2018 Filed Jan 16, 2018 16:07 UTC Calithera Biosciences, Inc. CALA · Entity 113073 GrantEmployee Stock Option (Right to Buy) · Derivative 70,000 $0.00 Strike: $8.60 $0.00
Disclosure

SEC source: 0000899243-18-001075 · doc4.xml · derivative · entry 1

Wong Stephanie · CIK 0001555744 · SR. VP, FINANCE & SECRETARY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,000

Underlying: Common Stock · 70,000 shares

Expires 2028-01-10

F1 · derivative.exercise_date: One-fourth (1/4th) of the Option vests one year after January 11, 2018; the balance of the Option vests in a series of thirty-six (36) successive equal monthly installments thereafter. The Option shall be subject to accelerated vesting as set forth in the optionee's employment agreement with the Company.

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July 17, 2017 Filed Jul 19, 2017 16:06 UTC Calithera Biosciences, Inc. CALA · Entity 113073 SaleCommon Stock 3,552 $18.41 $65,384.51
Disclosure

SEC source: 0000899243-17-018552 · doc4.xml · nonDerivative · entry 1

Wong Stephanie · CIK 0001555744 · VP, FINANCE AND SECRETARY

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 10,550

F1 · kind: Reported transaction occurred pursuant to a Rule10b5-1 Trading Plan adopted on June 16, 2017.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.90 to $18.65, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F2 · ownership.nature: Shares were held by the Wong Family Trust, of which the reporting person is a trustee.

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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.