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Nasdaq · USD

ACRS

Aclaris Therapeutics, Inc.

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5041
SEC CIK
0001557746
Parsed reports
365

Last 12 months

Inside the activity.

0 purchase rows · 1 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
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MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 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
March 02, 2020 Filed Mar 4, 2020 21:26 UTC GrantRestricted stock units · Derivative 8,876 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-016084 · doc4.xml · derivative · entry 2

Molineaux Christopher P. · CIK 0001654773 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,876

Underlying: Common Stock · 8,876 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of the issuer.

F2 · derivative.exercise_date: The shares underlying these restricted stock units vest immediately.

F2 · derivative.expiration_date: The shares underlying these restricted stock units vest immediately.

Read SEC document
March 02, 2020 Filed Mar 4, 2020 21:26 UTC Exercise / conversionCommon Stock 8,876 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-20-016084 · doc4.xml · nonDerivative · entry 1

Molineaux Christopher P. · CIK 0001654773 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,558

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

F1 · price: Each restricted stock unit represents a contingent right to receive one share of common stock of the issuer.

Read SEC document
March 02, 2020 Filed Mar 4, 2020 21:25 UTC
Mehra AnandDirector
Exercise / conversionRestricted stock units · Derivative 8,876 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-016081 · doc4.xml · derivative · entry 3

Mehra Anand · CIK 0001590102 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,876 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of the issuer.

F2 · derivative.exercise_date: The shares underlying these restricted stock units vest immediately.

F2 · derivative.expiration_date: The shares underlying these restricted stock units vest immediately.

Read SEC document
March 02, 2020 Filed Mar 4, 2020 21:25 UTC
Mehra AnandDirector
GrantRestricted stock units · Derivative 8,876 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-016081 · doc4.xml · derivative · entry 2

Mehra Anand · CIK 0001590102 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,876

Underlying: Common Stock · 8,876 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of the issuer.

F2 · derivative.exercise_date: The shares underlying these restricted stock units vest immediately.

F2 · derivative.expiration_date: The shares underlying these restricted stock units vest immediately.

Read SEC document
March 02, 2020 Filed Mar 4, 2020 21:25 UTC
Mehra AnandDirector
Exercise / conversionCommon Stock 8,876 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-20-016081 · doc4.xml · nonDerivative · entry 1

Mehra Anand · CIK 0001590102 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,876

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

F1 · price: Each restricted stock unit represents a contingent right to receive one share of common stock of the issuer.

Read SEC document
March 02, 2020 Filed Mar 4, 2020 21:20 UTC
Gordon David N.Chief Medical Officer
GrantRestricted stock units · Derivative 33,189 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-016065 · doc4.xml · derivative · entry 5

Gordon David N. · CIK 0001751167 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,189

Underlying: Common Stock · 33,189 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of the issuer.

F5 · derivative.exercise_date: The shares underlying these restricted stock units vest in four equal annual installments beginning on March 2, 2021, subject to the Reporting Person's continuous service with the issuer as of the applicable vesting date.

F5 · derivative.expiration_date: The shares underlying these restricted stock units vest in four equal annual installments beginning on March 2, 2021, subject to the Reporting Person's continuous service with the issuer as of the applicable vesting date.

Read SEC document
March 02, 2020 Filed Mar 4, 2020 21:20 UTC
Gordon David N.Chief Medical Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 116,160 $0.00 Strike: $1.26 $0.00
Disclosure

SEC source: 0001209191-20-016065 · doc4.xml · derivative · entry 4

Gordon David N. · CIK 0001751167 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,160

Underlying: Common Stock · 116,160 shares

Expires 2030-03-01

F4 · derivative.exercise_date: Exercisable with respect to 25% of the shares subject to the option vesting on each of the first, second, third and fourth anniversaries of the grant date, subject to Reporting Person's continuous service through each such date.

Read SEC document
March 02, 2020 Filed Mar 4, 2020 21:20 UTC
Gordon David N.Chief Medical Officer
Exercise / conversionRestricted stock units · Derivative 20,600 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-016065 · doc4.xml · derivative · entry 3

Gordon David N. · CIK 0001751167 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,800

Underlying: Common Stock · 20,600 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of the issuer.

F3 · derivative.exercise_date: The shares underlying these restricted stock units vest in four equal annual installments beginning on March 1, 2020, subject to the Reporting Person's continuous service with the issuer as of the applicable vesting date.

F3 · derivative.expiration_date: The shares underlying these restricted stock units vest in four equal annual installments beginning on March 1, 2020, subject to the Reporting Person's continuous service with the issuer as of the applicable vesting date.

Read SEC document
March 02, 2020 Filed Mar 4, 2020 21:20 UTC
Gordon David N.Chief Medical Officer
Tax withholdingCommon Stock 5,512 $1.26 $6,945.12
Disclosure

SEC source: 0001209191-20-016065 · doc4.xml · nonDerivative · entry 2

Gordon David N. · CIK 0001751167 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,440

F2 · kind: The transaction reported represents the withholding of shares by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the vesting and settlement of the restricted stock units being reported in this Form 4.

Read SEC document
March 02, 2020 Filed Mar 4, 2020 21:20 UTC
Gordon David N.Chief Medical Officer
Exercise / conversionCommon Stock 20,600 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-20-016065 · doc4.xml · nonDerivative · entry 1

Gordon David N. · CIK 0001751167 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,952

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

F1 · price: Each restricted stock unit represents a contingent right to receive one share of common stock of the issuer.

Read SEC document
February 03, 2020 Filed Feb 5, 2020 00:11 UTC
Ali-Jackson KamilChief Legal Officer
Exercise / conversionRestricted Stock Units · Derivative 3,875 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-006666 · doc4.xml · derivative · entry 3

Ali-Jackson Kamil · CIK 0001654337 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,750

Underlying: Common Stock · 3,875 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: The shares underlying these restricted stock units vest in four equal annual installments beginning on February 1, 2019, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

F3 · derivative.expiration_date: The shares underlying these restricted stock units vest in four equal annual installments beginning on February 1, 2019, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

Read SEC document
February 03, 2020 Filed Feb 5, 2020 00:11 UTC
Ali-Jackson KamilChief Legal Officer
Tax withholdingCommon Stock 1,318 $1.28 $1,687.04
Disclosure

SEC source: 0001209191-20-006666 · doc4.xml · nonDerivative · entry 2

Ali-Jackson Kamil · CIK 0001654337 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,803

F2 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock units being reported in this Form 4.

Read SEC document
February 03, 2020 Filed Feb 5, 2020 00:11 UTC
Ali-Jackson KamilChief Legal Officer
Exercise / conversionCommon Stock 3,875 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-20-006666 · doc4.xml · nonDerivative · entry 1

Ali-Jackson Kamil · CIK 0001654337 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 88,121

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

F1 · price: Restricted stock units convert into common stock on a one-for-one basis.

Read SEC document
February 03, 2020 Filed Feb 5, 2020 00:13 UTC
Walker NealDirector · President and CEO
Exercise / conversionRestricted Stock Units · Derivative 10,800 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-006668 · doc4.xml · derivative · entry 3

Walker Neal · CIK 0001604457 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,600

Underlying: Common Stock · 10,800 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: The shares underlying these restricted stock units vest in four equal annual installments beginning on February 1, 2019, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

F3 · derivative.expiration_date: The shares underlying these restricted stock units vest in four equal annual installments beginning on February 1, 2019, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

Read SEC document
February 03, 2020 Filed Feb 5, 2020 00:13 UTC
Walker NealDirector · President and CEO
Tax withholdingCommon Stock 3,675 $1.28 $4,704.00
Disclosure

SEC source: 0001209191-20-006668 · doc4.xml · nonDerivative · entry 2

Walker Neal · CIK 0001604457 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 928,903

F2 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock units being reported in this Form 4.

Read SEC document
February 03, 2020 Filed Feb 5, 2020 00:13 UTC
Walker NealDirector · President and CEO
Exercise / conversionCommon Stock 10,800 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-20-006668 · doc4.xml · nonDerivative · entry 1

Walker Neal · CIK 0001604457 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 932,578

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

F1 · price: Restricted stock units convert into common stock on a one-for-one basis.

Read SEC document
February 03, 2020 Filed Feb 5, 2020 00:12 UTC
Ruffo FrankChief Financial Officer
Exercise / conversionRestricted Stock Units · Derivative 3,875 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-006667 · doc4.xml · derivative · entry 3

Ruffo Frank · CIK 0001654450 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,750

Underlying: Common Stock · 3,875 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: The shares underlying these restricted stock units vest in four equal annual installments beginning on February 1, 2019, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

F3 · derivative.expiration_date: The shares underlying these restricted stock units vest in four equal annual installments beginning on February 1, 2019, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

Read SEC document
February 03, 2020 Filed Feb 5, 2020 00:12 UTC
Ruffo FrankChief Financial Officer
Tax withholdingCommon Stock 1,308 $1.28 $1,674.24
Disclosure

SEC source: 0001209191-20-006667 · doc4.xml · nonDerivative · entry 2

Ruffo Frank · CIK 0001654450 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 169,367

F2 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock units being reported in this Form 4.

Read SEC document
February 03, 2020 Filed Feb 5, 2020 00:12 UTC
Ruffo FrankChief Financial Officer
Exercise / conversionCommon Stock 3,875 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-20-006667 · doc4.xml · nonDerivative · entry 1

Ruffo Frank · CIK 0001654450 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 170,675

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

F1 · price: Restricted stock units convert into common stock on a one-for-one basis.

Read SEC document
January 07, 2020 Filed Jan 9, 2020 21:39 UTC GrantStock Option (right to buy) · Derivative 22,000 $0.00 Strike: $1.85 $0.00
Disclosure

SEC source: 0001209191-20-002767 · doc4.xml · derivative · entry 1

MILANO VINCENT · CIK 0001187159 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,000

Underlying: Common Stock · 22,000 shares

Expires 2030-01-06

F1 · shares: This grant was made pursuant to the issuer's second amended and restated non-employee director compensation policy.

F2 · derivative.exercise_date: The shares subject to this stock option will vest in thirty-six (36) equal monthly installments commencing on the one-month anniversary of January 7, 2020, subject to the reporting person's continuous service through each vesting date.

Read SEC document
December 18, 2019 Filed Dec 20, 2019 21:17 UTC
Ali-Jackson KamilChief Legal Officer
Exercise / conversionRestricted Stock Units · Derivative 1,075 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-061536 · doc4.xml · derivative · entry 3

Ali-Jackson Kamil · CIK 0001654337 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,075 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: On December 18, 2015, the reporting person was granted 4,300 restricted stock units, vesting in four equal annual installments beginning on December 18, 2016, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

F3 · derivative.expiration_date: On December 18, 2015, the reporting person was granted 4,300 restricted stock units, vesting in four equal annual installments beginning on December 18, 2016, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

Read SEC document
December 18, 2019 Filed Dec 20, 2019 21:17 UTC
Ali-Jackson KamilChief Legal Officer
Tax withholdingCommon Stock 277 $1.81 $501.37
Disclosure

SEC source: 0001209191-19-061536 · doc4.xml · nonDerivative · entry 2

Ali-Jackson Kamil · CIK 0001654337 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,246

F2 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock units being reported in this Form 4.

Read SEC document
December 18, 2019 Filed Dec 20, 2019 21:17 UTC
Ali-Jackson KamilChief Legal Officer
Exercise / conversionCommon Stock 1,075 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-19-061536 · doc4.xml · nonDerivative · entry 1

Ali-Jackson Kamil · CIK 0001654337 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,523

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

F1 · price: Restricted stock units convert into common stock on a one-for-one basis.

Read SEC document
December 18, 2019 Filed Dec 20, 2019 21:19 UTC
Walker NealDirector · President and CEO
Exercise / conversionRestricted Stock Units · Derivative 2,925 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-061545 · doc4.xml · derivative · entry 3

Walker Neal · CIK 0001604457 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,925 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: On December 18, 2015, the reporting person was granted 11,700 restricted stock units, vesting in four equal annual installments beginning on December 18, 2016, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

F3 · derivative.expiration_date: On December 18, 2015, the reporting person was granted 11,700 restricted stock units, vesting in four equal annual installments beginning on December 18, 2016, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

Read SEC document
December 18, 2019 Filed Dec 20, 2019 21:19 UTC
Walker NealDirector · President and CEO
Tax withholdingCommon Stock 743 $1.81 $1,344.83
Disclosure

SEC source: 0001209191-19-061545 · doc4.xml · nonDerivative · entry 2

Walker Neal · CIK 0001604457 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 921,778

F2 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock units being reported in this Form 4.

Read SEC document
December 18, 2019 Filed Dec 20, 2019 21:19 UTC
Walker NealDirector · President and CEO
Exercise / conversionCommon Stock 2,925 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-19-061545 · doc4.xml · nonDerivative · entry 1

Walker Neal · CIK 0001604457 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 922,521

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

F1 · price: Restricted stock units convert into common stock on a one-for-one basis.

Read SEC document
December 18, 2019 Filed Dec 20, 2019 21:18 UTC
Ruffo FrankChief Financial Officer
Exercise / conversionRestricted Stock Units · Derivative 1,250 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-061540 · doc4.xml · derivative · entry 3

Ruffo Frank · CIK 0001654450 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,250 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: On December 18, 2015, the reporting person was granted 5,000 restricted stock units, vesting in four equal annual installments beginning on December 18, 2016, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

F3 · derivative.expiration_date: On December 18, 2015, the reporting person was granted 5,000 restricted stock units, vesting in four equal annual installments beginning on December 18, 2016, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

Read SEC document
December 18, 2019 Filed Dec 20, 2019 21:18 UTC
Ruffo FrankChief Financial Officer
Tax withholdingCommon Stock 356 $1.81 $644.36
Disclosure

SEC source: 0001209191-19-061540 · doc4.xml · nonDerivative · entry 2

Ruffo Frank · CIK 0001654450 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 166,800

F2 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock units being reported in this Form 4.

Read SEC document
December 18, 2019 Filed Dec 20, 2019 21:18 UTC
Ruffo FrankChief Financial Officer
Exercise / conversionCommon Stock 1,250 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-19-061540 · doc4.xml · nonDerivative · entry 1

Ruffo Frank · CIK 0001654450 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 167,156

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

F1 · price: Restricted stock units convert into common stock on a one-for-one basis.

Read SEC document
December 16, 2019 Filed Dec 18, 2019 16:00 UTC
Ali-Jackson KamilChief Legal Officer
Exercise / conversionRestricted Stock Units · Derivative 1,733 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-061067 · doc4.xml · derivative · entry 3

Ali-Jackson Kamil · CIK 0001654337 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,734

Underlying: Common Stock · 1,733 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: On December 15, 2016, the reporting person was granted 13,866 restricted stock units. 50% of the shares underlying these restricted stock units vested on May 7, 2018 upon the achievement of a specified commercial milestone. The other 50% of the shares underlying the restricted stock units vest in four equal annual installments beginning on December 15, 2017, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

F3 · derivative.expiration_date: On December 15, 2016, the reporting person was granted 13,866 restricted stock units. 50% of the shares underlying these restricted stock units vested on May 7, 2018 upon the achievement of a specified commercial milestone. The other 50% of the shares underlying the restricted stock units vest in four equal annual installments beginning on December 15, 2017, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

Read SEC document
December 16, 2019 Filed Dec 18, 2019 16:00 UTC
Ali-Jackson KamilChief Legal Officer
Tax withholdingCommon Stock 497 $1.80 $894.60
Disclosure

SEC source: 0001209191-19-061067 · doc4.xml · nonDerivative · entry 2

Ali-Jackson Kamil · CIK 0001654337 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,448

F2 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock units being reported in this Form 4.

Read SEC document
December 16, 2019 Filed Dec 18, 2019 16:00 UTC
Ali-Jackson KamilChief Legal Officer
Exercise / conversionCommon Stock 1,733 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-19-061067 · doc4.xml · nonDerivative · entry 1

Ali-Jackson Kamil · CIK 0001654337 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,945

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

F1 · price: Restricted stock units convert into common stock on a one-for-one basis.

Read SEC document
December 16, 2019 Filed Dec 18, 2019 16:04 UTC
Walker NealDirector · President and CEO
Exercise / conversionRestricted Stock Units · Derivative 3,033 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-061069 · doc4.xml · derivative · entry 3

Walker Neal · CIK 0001604457 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,034

Underlying: Common Stock · 3,033 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: On December 15, 2016, the reporting person was granted 24,266 restricted stock units. 50% of the shares underlying these restricted stock units vested on May 7, 2018 upon the achievement of a specified commercial milestone. The other 50% of the shares underlying the restricted stock units vest in four equal annual installments beginning on December 15, 2017, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

F3 · derivative.expiration_date: On December 15, 2016, the reporting person was granted 24,266 restricted stock units. 50% of the shares underlying these restricted stock units vested on May 7, 2018 upon the achievement of a specified commercial milestone. The other 50% of the shares underlying the restricted stock units vest in four equal annual installments beginning on December 15, 2017, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

Read SEC document
December 16, 2019 Filed Dec 18, 2019 16:04 UTC
Walker NealDirector · President and CEO
Tax withholdingCommon Stock 782 $1.80 $1,407.60
Disclosure

SEC source: 0001209191-19-061069 · doc4.xml · nonDerivative · entry 2

Walker Neal · CIK 0001604457 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 919,596

F2 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock units being reported in this Form 4.

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December 16, 2019 Filed Dec 18, 2019 16:04 UTC
Walker NealDirector · President and CEO
Exercise / conversionCommon Stock 3,033 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-19-061069 · doc4.xml · nonDerivative · entry 1

Walker Neal · CIK 0001604457 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 920,378

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

F1 · price: Restricted stock units convert into common stock on a one-for-one basis.

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December 16, 2019 Filed Dec 18, 2019 16:02 UTC
Ruffo FrankChief Financial Officer
Exercise / conversionRestricted Stock Units · Derivative 1,300 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-061068 · doc4.xml · derivative · entry 3

Ruffo Frank · CIK 0001654450 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,300

Underlying: Common Stock · 1,300 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Restricted stock units convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: On December 15, 2016, the reporting person was granted 10,400 restricted stock units. 50% of the shares underlying these restricted stock units vested on May 7, 2018 upon the achievement of a specified commercial milestone. The other 50% of the shares underlying the restricted stock units vest in four equal annual installments beginning on December 15, 2017, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

F3 · derivative.expiration_date: On December 15, 2016, the reporting person was granted 10,400 restricted stock units. 50% of the shares underlying these restricted stock units vested on May 7, 2018 upon the achievement of a specified commercial milestone. The other 50% of the shares underlying the restricted stock units vest in four equal annual installments beginning on December 15, 2017, subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

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December 16, 2019 Filed Dec 18, 2019 16:02 UTC
Ruffo FrankChief Financial Officer
Tax withholdingCommon Stock 370 $1.80 $666.00
Disclosure

SEC source: 0001209191-19-061068 · doc4.xml · nonDerivative · entry 2

Ruffo Frank · CIK 0001654450 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 165,906

F2 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock units being reported in this Form 4.

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December 16, 2019 Filed Dec 18, 2019 16:02 UTC
Ruffo FrankChief Financial Officer
Exercise / conversionCommon Stock 1,300 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-19-061068 · doc4.xml · nonDerivative · entry 1

Ruffo Frank · CIK 0001654450 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 166,276

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

F1 · price: Restricted stock units convert into common stock on a one-for-one basis.

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October 30, 2019 Filed Oct 31, 2019 20:18 UTC
Gordon David N.Chief Medical Officer
GrantRestricted stock units · Derivative 175,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-054623 · doc4.xml · derivative · entry 1

Gordon David N. · CIK 0001751167 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,000

Underlying: Common Stock · 175,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of the issuer.

F2 · derivative.exercise_date: The shares underlying these restricted stock units vest in two equal annual installments beginning on June 1, 2020, subject to the Reporting Person's continuous service with the issuer as of the applicable vesting date.

F2 · derivative.expiration_date: The shares underlying these restricted stock units vest in two equal annual installments beginning on June 1, 2020, subject to the Reporting Person's continuous service with the issuer as of the applicable vesting date.

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July 02, 2019 Filed Jul 3, 2019 20:47 UTC
GOWEN MAXINEDirector
GrantStock option (right to buy) · Derivative 16,000 $0.00 Strike: $2.34 $0.00
Disclosure

SEC source: 0001209191-19-041175 · doc4.xml · derivative · entry 1

GOWEN MAXINE · CIK 0001280044 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,000

Underlying: Common Stock · 16,000 shares

Expires 2029-07-01

F1 · shares: This grant was made pursuant to the issuer's amended and restated non-employee director compensation policy.

F2 · derivative.exercise_date: The shares subject to this stock option will vest in thirty-six (36) equal monthly installments commencing on the one-month anniversary of July 2, 2019, subject to the reporting person's continuous service through each vesting date.

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July 02, 2019 Filed Jul 3, 2019 20:44 UTC
Gordon David N.Chief Medical Officer
Exercise / conversionRestricted Stock Units · Derivative 6,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-041173 · doc4.xml · derivative · entry 3

Gordon David N. · CIK 0001751167 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,000

Underlying: Common Stock · 6,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of common stock of the issuer.

F3 · derivative.exercise_date: The shares underlying these restricted stock units vest over a period of four years, with 25% vesting on the first, second, third and fourth anniversaries of the date of grant, beginning on July 2, 2019 and subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

F3 · derivative.expiration_date: The shares underlying these restricted stock units vest over a period of four years, with 25% vesting on the first, second, third and fourth anniversaries of the date of grant, beginning on July 2, 2019 and subject to the reporting person's continuous service with the issuer as of the applicable vesting date.

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July 02, 2019 Filed Jul 3, 2019 20:44 UTC
Gordon David N.Chief Medical Officer
Tax withholdingCommon Stock 1,648 $2.34 $3,856.32
Disclosure

SEC source: 0001209191-19-041173 · doc4.xml · nonDerivative · entry 2

Gordon David N. · CIK 0001751167 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,352

F2 · kind: The transaction reported represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of the restricted stock units being reported in this Form 4.

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July 02, 2019 Filed Jul 3, 2019 20:44 UTC
Gordon David N.Chief Medical Officer
Exercise / conversionCommon Stock 6,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-19-041173 · doc4.xml · nonDerivative · entry 1

Gordon David N. · CIK 0001751167 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,000

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 · price: Each restricted stock unit represents a contingent right to receive one share of common stock of the issuer.

Read SEC document
June 27, 2019 Filed Jul 1, 2019 21:01 UTC
Flynn James E10% owner
Deerfield Special Situations Fund, L.P.Possible Member of a 10% Group
SaleCommon Stock 590,801 $2.69 $1,589,668.25
Disclosure

SEC source: 0001193805-19-000616 · e618541_4-aclaris.xml · nonDerivative · entry 2

Flynn James E · CIK 0001352546 · 10% owner

Deerfield Mgmt L.P. · CIK 0001010823 · 10% owner

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · 10% owner

Deerfield Special Situations Fund, L.P. · CIK 0001354395 · Possible Member of a 10% Group

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Through Deerfield Partners, L.P.

Disclosed balance after: 3,159,165

F1 · price: The price reported in Column 4 represents a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.50 to $2.98, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners") and Deerfield Special Situations Fund, L.P. (collectively with Deerfield Partners, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P. and Deerfield Management Company, L.P.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

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June 27, 2019 Filed Jul 1, 2019 21:01 UTC
Flynn James E10% owner
Deerfield Special Situations Fund, L.P.Possible Member of a 10% Group
SaleCommon Stock 108,674 $2.69 $292,409.13
Disclosure

SEC source: 0001193805-19-000616 · e618541_4-aclaris.xml · nonDerivative · entry 1

Flynn James E · CIK 0001352546 · 10% owner

Deerfield Mgmt L.P. · CIK 0001010823 · 10% owner

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · 10% owner

Deerfield Special Situations Fund, L.P. · CIK 0001354395 · Possible Member of a 10% Group

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Through Deerfield Special Situations Fund, L.P.

Disclosed balance after: 964,101

F1 · price: The price reported in Column 4 represents a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.50 to $2.98, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners") and Deerfield Special Situations Fund, L.P. (collectively with Deerfield Partners, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P. and Deerfield Management Company, L.P.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

Read SEC document
June 26, 2019 Filed Jun 26, 2019 21:52 UTC
Flynn James E10% owner
Deerfield Special Situations Fund, L.P.Possible Member of a 10% Group
SaleCommon Stock 1,352 $4.50 $6,086.03
Disclosure

SEC source: 0001193805-19-000603 · e618536_4-aclaris.xml · nonDerivative · entry 2

Flynn James E · CIK 0001352546 · 10% owner

Deerfield Mgmt L.P. · CIK 0001010823 · 10% owner

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · 10% owner

Deerfield Special Situations Fund, L.P. · CIK 0001354395 · Possible Member of a 10% Group

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Through Deerfield Partners, L.P.

Disclosed balance after: 3,749,966

F1 · price: The price reported in Column 4 represents a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.50 to $4.505, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners") and Deerfield Special Situations Fund, L.P. (collectively with Deerfield Partners, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P. and Deerfield Management Company, L.P.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

Read SEC document
June 26, 2019 Filed Jun 26, 2019 21:52 UTC
Flynn James E10% owner
Deerfield Special Situations Fund, L.P.Possible Member of a 10% Group
SaleCommon Stock 352 $4.50 $1,584.53
Disclosure

SEC source: 0001193805-19-000603 · e618536_4-aclaris.xml · nonDerivative · entry 1

Flynn James E · CIK 0001352546 · 10% owner

Deerfield Mgmt L.P. · CIK 0001010823 · 10% owner

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · 10% owner

Deerfield Special Situations Fund, L.P. · CIK 0001354395 · Possible Member of a 10% Group

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Through Deerfield Special Situations Fund, L.P.

Disclosed balance after: 1,072,775

F1 · price: The price reported in Column 4 represents a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.50 to $4.505, inclusive. The reporting persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners") and Deerfield Special Situations Fund, L.P. (collectively with Deerfield Partners, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P. and Deerfield Management Company, L.P.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

Read SEC document
June 25, 2019 Filed Jun 25, 2019 22:31 UTC
Flynn James E10% owner
Deerfield Special Situations Fund, L.P.Possible Member of a 10% Group
SaleCommon Stock 40,850 $4.51 $184,188.57
Disclosure

SEC source: 0001193805-19-000599 · e618533_4-aclaris.xml · nonDerivative · entry 6

Flynn James E · CIK 0001352546 · 10% owner

Deerfield Mgmt L.P. · CIK 0001010823 · 10% owner

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · 10% owner

Deerfield Special Situations Fund, L.P. · CIK 0001354395 · Possible Member of a 10% Group

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Through Deerfield Partners, L.P.

Disclosed balance after: 3,751,318

F5 · price: The price reported in Column 4 represents a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.50 to $4.58, inclusive.

F2 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners") and Deerfield Special Situations Fund, L.P. (collectively with Deerfield Partners, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P. and Deerfield Management Company, L.P.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

Read SEC document
June 25, 2019 Filed Jun 25, 2019 22:31 UTC
Flynn James E10% owner
Deerfield Special Situations Fund, L.P.Possible Member of a 10% Group
SaleCommon Stock 10,634 $4.51 $47,947.64
Disclosure

SEC source: 0001193805-19-000599 · e618533_4-aclaris.xml · nonDerivative · entry 5

Flynn James E · CIK 0001352546 · 10% owner

Deerfield Mgmt L.P. · CIK 0001010823 · 10% owner

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · 10% owner

Deerfield Special Situations Fund, L.P. · CIK 0001354395 · Possible Member of a 10% Group

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Through Deerfield Special Situations Fund, L.P.

Disclosed balance after: 1,073,127

F5 · price: The price reported in Column 4 represents a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.50 to $4.58, inclusive.

F2 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners") and Deerfield Special Situations Fund, L.P. (collectively with Deerfield Partners, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P. and Deerfield Management Company, L.P.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

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June 24, 2019 Filed Jun 25, 2019 22:31 UTC
Flynn James E10% owner
Deerfield Special Situations Fund, L.P.Possible Member of a 10% Group
SaleCommon Stock 50,177 $4.52 $226,925.48
Disclosure

SEC source: 0001193805-19-000599 · e618533_4-aclaris.xml · nonDerivative · entry 4

Flynn James E · CIK 0001352546 · 10% owner

Deerfield Mgmt L.P. · CIK 0001010823 · 10% owner

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) · CIK 0001009258 · 10% owner

Deerfield Special Situations Fund, L.P. · CIK 0001354395 · Possible Member of a 10% Group

DEERFIELD PARTNERS, L.P. · CIK 0001301041 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Through Deerfield Partners, L.P.

Disclosed balance after: 3,792,168

F4 · price: The price reported in Column 4 represents a weighted average price. The shares were sold in multiple transactions at prices ranging from $4.50 to $4.67, inclusive.

F2 · ownership.nature: This Form 4 is being filed by the undersigned as well as the entities listed on the Joint Filer Information Statement attached as an exhibit hereto (the "Reporting Persons"). Deerfield Mgmt, L.P. is the general partner of Deerfield Partners, L.P. ("Deerfield Partners") and Deerfield Special Situations Fund, L.P. (collectively with Deerfield Partners, the "Funds"). Deerfield Management Company, L.P. is the investment manager of the Funds. James E. Flynn is the sole member of the general partner of each of Deerfield Mgmt, L.P. and Deerfield Management Company, L.P.

F3 · ownership.nature: In accordance with Instruction 4(b)(iv) to Form 4, the entire amount of the Issuer's securities held by the Funds is reported herein. For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, each Reporting Person disclaims beneficial ownership of any such securities, except to the extent of his/its indirect pecuniary interest therein, if any, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

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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.