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Spellman David A

Disclosed activity across 2 companies

Tapewire entity
113343
SEC CIK
0001733204

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Akebia Therapeutics, Inc.AKBA · Entity 6105SVP, CFO and TreasurerMay 16, 2023May 18, 2023
Mersana Therapeutics, Inc.MRSN · Entity 69982Chief Financial OfficerJanuary 23, 2019January 25, 2019

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.

Akebia Therapeutics, Inc.

Report date May 16, 2023 · Filed May 18, 2023

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect446,483 Reported balance After 2023-05-16 transaction · row 1
1 source row

Row 1 · 2023-05-16 · Sale · Disposed 63,567 · Balance 446,483

F1: This sale was made automatically by the Issuer pursuant to the Issuer's previously adopted "sell-to-cover" policy to cover tax withholding obligations in connection with the vesting and settlement of 100% of the reporting person's restricted stock units granted on June 8, 2022.

Filing footnotes · ownership attribution and instrument terms

F1: This sale was made automatically by the Issuer pursuant to the Issuer's previously adopted "sell-to-cover" policy to cover tax withholding obligations in connection with the vesting and settlement of 100% of the reporting person's restricted stock units granted on June 8, 2022.

Mersana Therapeutics, Inc.

Report date January 23, 2019 · Filed January 25, 2019

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $3.51 · Expires 2029-01-23Direct100,000 Reported balance After 2019-01-23 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2019-01-23 · Grant · Acquired 100,000 · Balance 100,000

F1: The options vest in equal quarterly installments over the first four years after the vesting commencement date, January 23, 2019.

Filing footnotes · ownership attribution and instrument terms

F1: The options vest in equal quarterly installments over the first four years after the vesting commencement date, January 23, 2019.

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
May 16, 2023 Filed May 18, 2023 22:19 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 SaleCommon Stock 63,567 $1.07 $67,889.56
Disclosure

SEC source: 0001562180-23-004253 · primarydocument.xml · nonDerivative · entry 1

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 446,483

F1 · shares: This sale was made automatically by the Issuer pursuant to the Issuer's previously adopted "sell-to-cover" policy to cover tax withholding obligations in connection with the vesting and settlement of 100% of the reporting person's restricted stock units granted on June 8, 2022.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 13:00 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 SaleCommon Stock 810 $0.88 $710.78
Disclosure

SEC source: 0001562180-23-002197 · primarydocument.xml · nonDerivative · entry 2

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 510,050

F2 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the performance-based restricted stock units that were previously reported for the Reporting Person on a Form 4 filed on March 18, 2021.

Read SEC document
March 01, 2023 Filed Mar 3, 2023 13:00 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 SaleCommon Stock 6,400 $0.88 $5,616.00
Disclosure

SEC source: 0001562180-23-002197 · primarydocument.xml · nonDerivative · entry 1

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 510,860

F1 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on February 28, 2022.

Read SEC document
February 27, 2023 Filed Mar 1, 2023 21:05 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 SaleCommon Stock 7,539 $0.81 $6,130.71
Disclosure

SEC source: 0001562180-23-002038 · primarydocument.xml · nonDerivative · entry 1

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 517,260

F1 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on February 26, 2021.

Read SEC document
January 31, 2023 Filed Feb 2, 2023 21:14 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 GrantStock Option (Right to buy) · Derivative 294,300 $0.00 Strike: $0.63 $0.00
Disclosure

SEC source: 0001562180-23-000831 · primarydocument.xml · derivative · entry 2

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 294,300

Underlying: Common Stock · 294,300 shares

Expires 2033-01-31

F2 · derivative.exercise_date: The options were granted by the Issuer pursuant to its 2014 Incentive Plan, as amended. The options will vest over four years: 25% of the options will vest on the first anniversary of the grant date with the remaining 75% vesting in equal quarterly installments thereafter, subject to the reporting person's continued service with the Issuer on each vesting date.

Read SEC document
January 31, 2023 Filed Feb 2, 2023 21:14 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 GrantCommon Stock 196,200 $0.00 $0.00
Disclosure

SEC source: 0001562180-23-000831 · primarydocument.xml · nonDerivative · entry 1

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 524,799

F1 · shares: The restricted stock units were granted by the Issuer pursuant to its 2014 Incentive Plan, as amended. One third of the restricted stock units will vest on each of the first, second and third anniversaries of the grant date, subject to the reporting person's continued service with the Issuer on each vesting date.

Read SEC document
June 08, 2022 Filed Jun 10, 2022 12:11 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 GrantStock Option (Right to buy) · Derivative 200,000 $0.00 Strike: $0.45 $0.00
Disclosure

SEC source: 0001562180-22-005001 · primarydocument.xml · derivative · entry 2

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 200,000 shares

Expires 2032-06-08

F2 · derivative.exercise_date: The option to purchase shares of the Issuer's common stock ("the Stock Option") was granted by the Issuer pursuant to the 2014 Plan. The Stock Option will vest and become exercisable in full (100%) on May 12, 2023, subject to the Reporting Person's continued service with the Issuer on such vesting date.

Read SEC document
June 08, 2022 Filed Jun 10, 2022 12:11 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 GrantCommon Stock 200,000 $0.00 $0.00
Disclosure

SEC source: 0001562180-22-005001 · primarydocument.xml · nonDerivative · entry 1

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 328,599

F1 · shares: The restricted stock units (the "RSUs") were granted by the Issuer pursuant to its 2014 Incentive Plan, as amended (the "2014 Plan"). The RSUs will vest in full (100%) on May 12, 2023, subject to the Reporting Person's continued service with the Issuer on such vesting date.

Read SEC document
March 01, 2022 Filed Mar 3, 2022 02:09 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 SaleCommon Stock 803 $2.17 $1,743.07
Disclosure

SEC source: 0001562180-22-002160 · primarydocument.xml · nonDerivative · entry 3

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 128,599

F3 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the performance-based restricted stock units that were previously reported for the Reporting Person on a Form 4 filed on March 18, 2021.

Read SEC document
February 28, 2022 Filed Mar 3, 2022 02:09 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 GrantEmployee Stock Option (Right to buy) · Derivative 225,000 $0.00 Strike: $2.16 $0.00
Disclosure

SEC source: 0001562180-22-002160 · primarydocument.xml · derivative · entry 4

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 225,000

Underlying: Common Stock · 225,000 shares

Expires 2032-02-28

F4 · derivative.exercise_date: The options were granted by the Issuer pursuant to its 2014 Incentive Plan, as amended. The options will vest over four years: 25% of the options will vest on the first anniversary of the grant date with the remaining 75% vesting in equal quarterly installments thereafter, subject to the reporting person's continued service with the Issuer on each vesting date.

Read SEC document
February 28, 2022 Filed Mar 3, 2022 02:09 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 GrantCommon Stock 60,000 $0.00 $0.00
Disclosure

SEC source: 0001562180-22-002160 · primarydocument.xml · nonDerivative · entry 2

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,402

F2 · shares: The restricted stock units were granted by the Issuer pursuant to its 2014 Incentive Plan, as amended. One third of the restricted stock units will vest on each of the first, second and third anniversaries of the grant date, subject to the reporting person's continued service with the Issuer on each vesting date.

Read SEC document
February 28, 2022 Filed Mar 3, 2022 02:09 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 SaleCommon Stock 7,400 $2.15 $15,945.52
Disclosure

SEC source: 0001562180-22-002160 · primarydocument.xml · nonDerivative · entry 1

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,402

F1 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one-third of the reporting person's restricted stock units granted on February 26, 2021.

Read SEC document
September 30, 2021 Filed Oct 1, 2021 20:06 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 GrantEmployee Stock Option (Right to Buy) · Derivative 200,000 $0.00 Strike: $2.88 $0.00
Disclosure

SEC source: 0001562180-21-006188 · primarydocument.xml · derivative · entry 1

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 200,000 shares

Expires 2031-09-30

F1 · derivative.exercise_date: The options were granted by the Issuer pursuant to its 2014 Incentive Plan, as amended. The options will vest over four years: 25% of the options will vest on the first anniversary of the grant date with the remaining 75% vesting in equal quarterly installments thereafter, subject to the reporting person's continued service with the Issuer on each vesting date.

Read SEC document
April 01, 2021 Filed Apr 2, 2021 00:34 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 SaleCommon Stock 790 $3.40 $2,686.00
Disclosure

SEC source: 0001562180-21-002543 · primarydocument.xml · nonDerivative · entry 1

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,802

F1 · shares: This sale was made automatically by the Issuer to cover tax withholding obligations in connection with the vesting and settlement of one third of the performance-based restricted stock units that were previously reported for the Reporting Person on a Form 4 filed on March 18, 2021.

Read SEC document
March 16, 2021 Filed Mar 18, 2021 23:19 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 GrantCommon Stock 7,592 $0.00 $0.00
Disclosure

SEC source: 0001562180-21-002358 · primarydocument.xml · nonDerivative · entry 1

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,592

F1 · shares: As previously disclosed, in February 2020, the Reporting Person was granted performance-based restricted stock unit awards ("PSUs") pursuant to the Issuer's 2014 Incentive Plan, as amended. The PSUs vest in connection with the achievement of specified commercial and regulatory milestones. On February 25, 2021, the Company reported its financial results for the year ended December 31, 2020. Subsequently, in accordance with the terms of the grant, the Issuer's Compensation Committee certified the achievement of a commercial milestone and, as a result, one third of the reported PSUs will vest on each of March 31, 2021, February 28, 2022 and February 28, 2023, subject to the Reporting Person's continued service with the Issuer on each vesting date.

Read SEC document
February 26, 2021 Filed Mar 2, 2021 21:05 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 GrantEmployee Stock Option (Right to buy) · Derivative 120,000 $0.00 Strike: $3.46 $0.00
Disclosure

SEC source: 0001562180-21-001767 · primarydocument.xml · derivative · entry 2

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,000

Underlying: Common Stock · 120,000 shares

Expires 2031-02-26

F2 · derivative.exercise_date: The options were granted by the Issuer pursuant to its 2014 Incentive Plan, as amended. The options will vest over four years: 25% of the options will vest on the first anniversary of the grant date with the remaining 75% vesting in equal quarterly installments thereafter, subject to the reporting person's continued service with the Issuer on each vesting date.

Read SEC document
February 26, 2021 Filed Mar 2, 2021 21:05 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 GrantCommon Stock 70,000 $0.00 $0.00
Disclosure

SEC source: 0001562180-21-001767 · primarydocument.xml · nonDerivative · entry 1

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,000

F1 · shares: The restricted stock units were granted by the Issuer pursuant to its 2014 Incentive Plan, as amended. One third of the restricted stock units will vest on each of the first, second and third anniversaries of the grant date, subject to the reporting person's continued service with the Issuer on each vesting date.

Read SEC document
June 30, 2020 Filed Jul 2, 2020 20:08 UTC Akebia Therapeutics, Inc. AKBA · Entity 6105 GrantEmployee Stock Option (Right to buy) · Derivative 280,000 $0.00 Strike: $13.58 $0.00
Disclosure

SEC source: 0000899243-20-018268 · doc4.xml · derivative · entry 1

Spellman David A · CIK 0001733204 · SVP, CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 280,000

Underlying: Common Stock · 280,000 shares

Expires 2030-06-30

F1 · derivative.exercise_date: The options were granted by the Issuer as an inducement material to the reporting person's entering into employment with the Issuer in accordance with Nasdaq Listing Rule 5635(c)(4). The options will vest over four years: 25% of the options will vest on the first anniversary of the grant date with the remaining 75% vesting in equal quarterly installments thereafter.

Read SEC document
January 23, 2019 Filed Jan 25, 2019 21:07 UTC Mersana Therapeutics, Inc. MRSN · Entity 69982 GrantStock Option (right to buy) · Derivative 100,000 $0.00 Strike: $3.51 $0.00
Disclosure

SEC source: 0001104659-19-003415 · a4.xml · derivative · entry 1

Spellman David A · CIK 0001733204 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2029-01-23

F1 · derivative.exercise_date: The options vest in equal quarterly installments over the first four years after the vesting commencement date, January 23, 2019.

Read SEC document
March 12, 2018 Filed Mar 14, 2018 20:49 UTC Mersana Therapeutics, Inc. MRSN · Entity 69982 GrantStock Option (right to buy) · Derivative 150,000 $0.00 Strike: $13.97 $0.00
Disclosure

SEC source: 0001104659-18-017502 · a4.xml · derivative · entry 1

Spellman David A · CIK 0001733204 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 150,000 shares

Expires 2021-03-12

F1 · derivative.exercise_date: The option will vest as to 25% of the shares on the first anniversary of the grant date and in equal quarterly installments over the next three years.

Read SEC document

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