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Nasdaq · USD

SIBN

SI-BONE, Inc.

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2501
SEC CIK
0001459839
Parsed reports
479

Last 12 months

Inside the activity.

0 purchase rows · 106 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 2025019
Dec 202504
Jan 202609
Feb 2026024
Mar 202601
Apr 202605
May 2026012
Jun 202601
Jul 202605
Aug 2026016
Sep 202602
Oct 202608

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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
June 03, 2019 Filed Jun 5, 2019 20:23 UTC
RECUPERO ANTHONY JChief Commercial Officer
Exercise / conversionCommon Stock 1,000 $4.32 $4,320.00
Disclosure

SEC source: 0001562180-19-003339 · primarydocument.xml · nonDerivative · entry 1

RECUPERO ANTHONY J · CIK 0001210230 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,273

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 18,469 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
May 28, 2019 Filed May 30, 2019 19:51 UTC
FRANCIS LAURAChief Financial Officer
Exercise / conversionStock Option (Right to Buy) · Derivative 3,968 $0.00 Strike: $4.32 $0.00
Disclosure

SEC source: 0001562180-19-003176 · primarydocument.xml · derivative · entry 6

FRANCIS LAURA · CIK 0001218802 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 176,246

Underlying: Common Stock · 3,968 shares

Expires 2025-05-25

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

F4 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over four years commencing on May 26, 2015, subject to Reporting Person's continued service through each relevant vesting date. The shares subject to this option may be exercised prior to vesting, subject to Issuer's right to repurchase.

Read SEC document
May 28, 2019 Filed May 30, 2019 19:51 UTC
FRANCIS LAURAChief Financial Officer
Exercise / conversionStock Option (Right to Buy) · Derivative 2,518 $0.00 Strike: $4.32 $0.00
Disclosure

SEC source: 0001562180-19-003176 · primarydocument.xml · derivative · entry 5

FRANCIS LAURA · CIK 0001218802 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 180,214

Underlying: Common Stock · 2,518 shares

Expires 2025-05-25

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

Read SEC document
May 28, 2019 Filed May 30, 2019 19:51 UTC
FRANCIS LAURAChief Financial Officer
SaleCommon Stock 2,518 $15.97 $40,204.15
Disclosure

SEC source: 0001562180-19-003176 · primarydocument.xml · nonDerivative · entry 4

FRANCIS LAURA · CIK 0001218802 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,524

F2 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F3 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $15.70 to $16.17, inclusive. The Reporting Person undertakes to provide the Issuer, any securityholder 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.

F1 · balance_after: Includes 25,078 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
May 28, 2019 Filed May 30, 2019 19:51 UTC
FRANCIS LAURAChief Financial Officer
SaleCommon Stock 3,968 $15.97 $63,355.87
Disclosure

SEC source: 0001562180-19-003176 · primarydocument.xml · nonDerivative · entry 3

FRANCIS LAURA · CIK 0001218802 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,042

F2 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F3 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $15.70 to $16.17, inclusive. The Reporting Person undertakes to provide the Issuer, any securityholder 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.

F1 · balance_after: Includes 25,078 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
May 28, 2019 Filed May 30, 2019 19:51 UTC
FRANCIS LAURAChief Financial Officer
Exercise / conversionCommon Stock 3,968 $4.32 $17,141.76
Disclosure

SEC source: 0001562180-19-003176 · primarydocument.xml · nonDerivative · entry 2

FRANCIS LAURA · CIK 0001218802 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,010

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 25,078 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
May 28, 2019 Filed May 30, 2019 19:51 UTC
FRANCIS LAURAChief Financial Officer
Exercise / conversionCommon Stock 2,518 $4.32 $10,877.76
Disclosure

SEC source: 0001562180-19-003176 · primarydocument.xml · nonDerivative · entry 1

FRANCIS LAURA · CIK 0001218802 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,042

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 25,078 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
May 16, 2019 Filed May 17, 2019 19:48 UTC
PISETSKY MICHAEL A.GC & Chief Compliance Officer
SaleCommon Stock 2,000 $15.96 $31,919.00
Disclosure

SEC source: 0001562180-19-002943 · primarydocument.xml · nonDerivative · entry 1

Pisetsky Michael A · CIK 0001754765 · GC & Chief Compliance Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,073

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F2 · shares: Shares purchased pursuant to the SI-BONE, Inc. 2018 Employee Stock Purchase Plan on May 15, 2019.

F3 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $15.85 to $16.13, inclusive. The Reporting Person undertakes to provide the Issuer, any securityholder 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.

F4 · balance_after: Includes 10,687 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
May 16, 2019 Filed May 17, 2019 19:48 UTC
FRANCIS LAURAChief Financial Officer
SaleCommon Stock 2,000 $15.96 $31,915.60
Disclosure

SEC source: 0001562180-19-002942 · primarydocument.xml · nonDerivative · entry 1

FRANCIS LAURA · CIK 0001218802 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,524

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F2 · shares: Shares purchased pursuant to the SI-BONE, Inc. 2018 Employee Stock Purchase Plan on May 15, 2019.

F3 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $15.87 to $16.13, inclusive. The Reporting Person undertakes to provide the Issuer, any securityholder 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.

F4 · balance_after: Includes 25,078 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
May 15, 2019 Filed May 17, 2019 19:48 UTC
Yerby Scott AChief Technology Officer
SaleCommon Stock 10,133 $16.05 $162,674.17
Disclosure

SEC source: 0001562180-19-002941 · primarydocument.xml · nonDerivative · entry 1

Yerby Scott A · CIK 0001754756 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 185,187

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F2 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $15.60 to $16.39, inclusive. The Reporting Person undertakes to provide the Issuer, any securityholder 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.

F3 · ownership.nature: Shares held by The Yerby Family Trust Dated May 22, 2007

Read SEC document
May 08, 2019 Filed May 10, 2019 21:02 UTC
RECUPERO ANTHONY JChief Commercial Officer
Exercise / conversionStock Option (Right to Buy) · Derivative 400 $0.00 Strike: $4.32 $0.00
Disclosure

SEC source: 0001562180-19-002771 · primarydocument.xml · derivative · entry 3

RECUPERO ANTHONY J · CIK 0001210230 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,190

Underlying: Common Stock · 400 shares

Expires 2026-07-26

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

F3 · derivative.exercise_date: The shares subject to the option vest as to 25% on the 12-month anniversary of vesting commencement date, and 1/36th of the balance of the shares vest each month thereafter, subject to Reporting Person's continued service through each relevant vesting date.

Read SEC document
May 08, 2019 Filed May 10, 2019 21:02 UTC
RECUPERO ANTHONY JChief Commercial Officer
SaleCommon Stock 400 $18.00 $7,200.00
Disclosure

SEC source: 0001562180-19-002771 · primarydocument.xml · nonDerivative · entry 2

RECUPERO ANTHONY J · CIK 0001210230 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,273

F2 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F1 · balance_after: Includes 18,469 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
May 08, 2019 Filed May 10, 2019 21:02 UTC
RECUPERO ANTHONY JChief Commercial Officer
Exercise / conversionCommon Stock 400 $4.32 $1,728.00
Disclosure

SEC source: 0001562180-19-002771 · primarydocument.xml · nonDerivative · entry 1

RECUPERO ANTHONY J · CIK 0001210230 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,673

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 18,469 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
May 06, 2019 Filed May 6, 2019 22:09 UTC
Yerby Scott AChief Technology Officer
SaleCommon Stock 648 $16.93 $10,970.64
Disclosure

SEC source: 0001562180-19-002641 · primarydocument.xml · nonDerivative · entry 2

Yerby Scott A · CIK 0001754756 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 195,320

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F2 · ownership.nature: Shares held by The Yerby Family Trust Dated May 22, 2007

Read SEC document
May 02, 2019 Filed May 6, 2019 22:09 UTC
Yerby Scott AChief Technology Officer
SaleCommon Stock 376 $16.57 $6,230.32
Disclosure

SEC source: 0001562180-19-002641 · primarydocument.xml · nonDerivative · entry 1

Yerby Scott A · CIK 0001754756 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 195,968

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F2 · ownership.nature: Shares held by The Yerby Family Trust Dated May 22, 2007

Read SEC document
May 01, 2019 Filed May 3, 2019 21:45 UTC
RECUPERO ANTHONY JChief Commercial Officer
Exercise / conversionStock Option (Right to Buy) · Derivative 1,000 $0.00 Strike: $4.32 $0.00
Disclosure

SEC source: 0001562180-19-002581 · primarydocument.xml · derivative · entry 3

RECUPERO ANTHONY J · CIK 0001210230 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,590

Underlying: Common Stock · 1,000 shares

Expires 2026-07-26

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

F4 · derivative.exercise_date: The shares subject to the option vest as to 25% on the 12-month anniversary of July 5, 2016, and 1/36th of the balance of the shares vest each month thereafter, subject to Reporting Person's continued service through each relevant vesting date.

Read SEC document
May 01, 2019 Filed May 3, 2019 21:45 UTC
RECUPERO ANTHONY JChief Commercial Officer
SaleCommon Stock 1,000 $16.88 $16,881.00
Disclosure

SEC source: 0001562180-19-002581 · primarydocument.xml · nonDerivative · entry 2

RECUPERO ANTHONY J · CIK 0001210230 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,273

F2 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F3 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $16.79 to $17.01, inclusive. The Reporting Person undertakes to provide the Issuer, any securityholder 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.

F1 · balance_after: Includes 18,469 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
May 01, 2019 Filed May 3, 2019 21:45 UTC
RECUPERO ANTHONY JChief Commercial Officer
Exercise / conversionCommon Stock 1,000 $4.32 $4,320.00
Disclosure

SEC source: 0001562180-19-002581 · primarydocument.xml · nonDerivative · entry 1

RECUPERO ANTHONY J · CIK 0001210230 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,273

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 18,469 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
April 26, 2019 Filed May 1, 2019 01:05 UTC
FRANCIS LAURAChief Financial Officer
Exercise / conversionStock Option (right to buy) · Derivative 3,968 $0.00 Strike: $4.32 $0.00
Disclosure

SEC source: 0001209191-19-026689 · doc4.xml · derivative · entry 3

FRANCIS LAURA · CIK 0001218802 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 182,732

Underlying: Common Stock · 3,968 shares

Expires 2025-05-25

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

F4 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over four years commencing on May 26, 2015, subject to Reporting Person's continued service through each relevant vesting date. The shares subject to this option may be exercised prior to vesting, subject to Issuer's right to repurchase.

Read SEC document
April 26, 2019 Filed May 1, 2019 01:05 UTC
FRANCIS LAURAChief Financial Officer
Exercise / conversionCommon Stock 3,968 $4.32 $17,141.76
Disclosure

SEC source: 0001209191-19-026689 · doc4.xml · nonDerivative · entry 1

FRANCIS LAURA · CIK 0001218802 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,492

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 25,078 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
April 15, 2019 Filed Apr 17, 2019 19:43 UTC
Reckling W CarltonCMO and VP, Medical Affairs
SaleCommon Stock 151 $16.59 $2,505.09
Disclosure

SEC source: 0001209191-19-025165 · doc4.xml · nonDerivative · entry 1

Reckling W Carlton · CIK 0001755111 · CMO and VP, Medical Affairs

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,049

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · balance_after: Reflects shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
April 15, 2019 Filed Apr 17, 2019 23:55 UTC
Yerby Scott AChief Technology Officer
SaleCommon Stock 10,133 $16.95 $171,711.79
Disclosure

SEC source: 0001209191-19-025173 · doc4.xml · nonDerivative · entry 2

Yerby Scott A · CIK 0001754756 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 196,344

F3 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F4 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $16.55 to $17.40, inclusive. The Reporting Person undertakes to provide the Issuer, any securityholder 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.

F5 · ownership.nature: Shares held by The Yerby Family Trust Dated May 22, 2007.

Read SEC document
April 15, 2019 Filed Apr 17, 2019 23:55 UTC
Yerby Scott AChief Technology Officer
SaleCommon Stock 216 $16.59 $3,583.44
Disclosure

SEC source: 0001209191-19-025173 · doc4.xml · nonDerivative · entry 1

Yerby Scott A · CIK 0001754756 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,984

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · balance_after: Includes 9,562 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
April 15, 2019 Filed Apr 17, 2019 23:45 UTC
RECUPERO ANTHONY JChief Commercial Officer
Exercise / conversionStock Option (right to buy) · Derivative 1,000 $0.00 Strike: $4.32 $0.00
Disclosure

SEC source: 0001209191-19-025166 · doc4.xml · derivative · entry 4

RECUPERO ANTHONY J · CIK 0001210230 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 124,590

Underlying: Common Stock · 1,000 shares

Expires 2026-07-26

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.

F6 · derivative.exercise_date: The shares subject to the option vest as to 25% on the 12-month anniversary of July 5, 2016, and 1/36th of the balance of the shares vest each month thereafter, subject to Reporting Person's continued service through each relevant vesting date.

Read SEC document
April 15, 2019 Filed Apr 17, 2019 23:45 UTC
RECUPERO ANTHONY JChief Commercial Officer
SaleCommon Stock 427 $16.55 $7,064.93
Disclosure

SEC source: 0001209191-19-025166 · doc4.xml · nonDerivative · entry 3

RECUPERO ANTHONY J · CIK 0001210230 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,273

F4 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F5 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $16.40 to $16.59, inclusive.

F1 · balance_after: Includes 18,469 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
April 15, 2019 Filed Apr 17, 2019 23:45 UTC
RECUPERO ANTHONY JChief Commercial Officer
SaleCommon Stock 1,000 $17.02 $17,023.70
Disclosure

SEC source: 0001209191-19-025166 · doc4.xml · nonDerivative · entry 2

RECUPERO ANTHONY J · CIK 0001210230 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,700

F2 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F3 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $16.69 to $17.45, inclusive. The Reporting Person undertakes to provide the Issuer, any securityholder 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 footnotes 3 and 5.

F1 · balance_after: Includes 18,469 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
April 15, 2019 Filed Apr 17, 2019 23:45 UTC
RECUPERO ANTHONY JChief Commercial Officer
Exercise / conversionCommon Stock 1,000 $4.32 $4,320.00
Disclosure

SEC source: 0001209191-19-025166 · doc4.xml · nonDerivative · entry 1

RECUPERO ANTHONY J · CIK 0001210230 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,700

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 18,469 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
April 15, 2019 Filed Apr 17, 2019 23:40 UTC
FRANCIS LAURAChief Financial Officer
Exercise / conversionStock Option (right to buy) · Derivative 2,518 $0.00 Strike: $4.32 $0.00
Disclosure

SEC source: 0001209191-19-025163 · doc4.xml · derivative · entry 4

FRANCIS LAURA · CIK 0001218802 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 186,700

Underlying: Common Stock · 2,518 shares

Expires 2025-05-25

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.

F6 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over four years commencing on May 26, 2015, subject to Reporting Person's continued service through each relevant vesting date. The shares subject to this option may be exercised prior to vesting, subject to Issuer's right to repurchase.

Read SEC document
April 15, 2019 Filed Apr 17, 2019 23:40 UTC
FRANCIS LAURAChief Financial Officer
Exercise / conversionCommon Stock 2,518 $4.32 $10,877.76
Disclosure

SEC source: 0001209191-19-025163 · doc4.xml · nonDerivative · entry 1

FRANCIS LAURA · CIK 0001218802 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,536

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 25,078 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
April 15, 2019 Filed Apr 17, 2019 23:46 UTC SaleCommon Stock 10,000 $16.95 $169,459.00
Disclosure

SEC source: 0001209191-19-025167 · doc4.xml · nonDerivative · entry 1

Reiley Mark A · CIK 0001754350 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 513,180

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F2 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $16.57 to $17.40, inclusive. The Reporting Person undertakes to provide the Issuer, any securityholder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Read SEC document
April 15, 2019 Filed Apr 17, 2019 23:41 UTC
PISETSKY MICHAEL A.GC & Chief Compliance Officer
SaleCommon Stock 241 $16.59 $3,998.19
Disclosure

SEC source: 0001209191-19-025164 · doc4.xml · nonDerivative · entry 1

Pisetsky Michael A · CIK 0001754765 · GC & Chief Compliance Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,073

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · balance_after: Includes 10,687 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
January 15, 2019 Filed Jan 17, 2019 23:42 UTC
DUNN JEFFREY WDirector · Chairman, President & CEO
GrantStock Option (right to buy) · Derivative 147,500 $0.00 Strike: $22.00 $0.00
Disclosure

SEC source: 0001209191-19-004388 · doc4.xml · derivative · entry 3

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 147,500

Underlying: Common Stock · 147,500 shares

Expires 2029-01-15

F3 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over four years commencing on January 15, 2019, subject to the Reporting Person's continued service through each relevant vesting date.

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January 15, 2019 Filed Jan 17, 2019 23:42 UTC
DUNN JEFFREY WDirector · Chairman, President & CEO
GrantCommon Stock 68,100 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-004388 · doc4.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,433

F1 · shares: Reflects shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock. The restricted stock unit will vest in equal quarterly installments over four years commencing on January 15, 2019, subject to the Reporting Person's continued service through each relevant vesting date.

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January 15, 2019 Filed Jan 17, 2019 18:45 UTC
Reckling W CarltonCMO and VP, Medical Affairs
GrantStock Option (right to purchase) · Derivative 22,100 $0.00 Strike: $22.00 $0.00
Disclosure

SEC source: 0001209191-19-004391 · doc4.xml · derivative · entry 2

Reckling W Carlton · CIK 0001755111 · CMO and VP, Medical Affairs

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,100

Underlying: Common Stock · 22,100 shares

Expires 2029-01-15

F2 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over four years commencing on January 15, 2019, subject to Reporting Person's continued service through each relevant vesting date.

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January 15, 2019 Filed Jan 17, 2019 18:45 UTC
Reckling W CarltonCMO and VP, Medical Affairs
GrantCommon Stock 10,200 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-004391 · doc4.xml · nonDerivative · entry 1

Reckling W Carlton · CIK 0001755111 · CMO and VP, Medical Affairs

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,200

F1 · shares: Reflects shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock. The shares subject to the restricted stock unit vest in equal quarterly installments over four years commencing on January 15, 2019, subject to the Reporting Person's continued service through each relevant vesting date.

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January 15, 2019 Filed Jan 17, 2019 23:46 UTC
Yerby Scott AChief Technology Officer
GrantStock Option (right to buy) · Derivative 22,100 $0.00 Strike: $22.00 $0.00
Disclosure

SEC source: 0001209191-19-004393 · doc4.xml · derivative · entry 3

Yerby Scott A · CIK 0001754756 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,100

Underlying: Common Stock · 22,100 shares

Expires 2029-01-15

F3 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over four years commencing on January 15, 2019, subject to Reporting Person's continued service through each relevant vesting date.

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January 15, 2019 Filed Jan 17, 2019 23:46 UTC
Yerby Scott AChief Technology Officer
GrantCommon Stock 10,200 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-004393 · doc4.xml · nonDerivative · entry 1

Yerby Scott A · CIK 0001754756 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,182

F1 · shares: Reflects shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock. The shares subject to the restricted stock unit vest in equal quarterly installments over four years commencing on January 15, 2019, subject to the Reporting Person's continued service through each relevant vesting date.

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January 15, 2019 Filed Jan 17, 2019 23:47 UTC
PISETSKY MICHAEL A.GC & Chief Compliance Officer
GrantStock Option (right to buy) · Derivative 24,700 $0.00 Strike: $22.00 $0.00
Disclosure

SEC source: 0001209191-19-004394 · doc4.xml · derivative · entry 2

Pisetsky Michael A · CIK 0001754765 · GC & Chief Compliance Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,700

Underlying: Common Stock · 24,700 shares

Expires 2029-01-15

F2 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over four years commencing on January 15, 2019, subject to Reporting Person's continued service through each relevant vesting date.

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January 15, 2019 Filed Jan 17, 2019 23:47 UTC
PISETSKY MICHAEL A.GC & Chief Compliance Officer
GrantCommon Stock 11,400 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-004394 · doc4.xml · nonDerivative · entry 1

Pisetsky Michael A · CIK 0001754765 · GC & Chief Compliance Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,314

F1 · shares: Reflects shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock. The shares subject to the restricted stock unit vest in equal quarterly installments over four years commencing on January 15, 2019, subject to the Reporting Person's continued service through each relevant vesting date.

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January 15, 2019 Filed Jan 17, 2019 23:44 UTC
RECUPERO ANTHONY JChief Commercial Officer
GrantStock Option (right to buy) · Derivative 42,700 $0.00 Strike: $22.00 $0.00
Disclosure

SEC source: 0001209191-19-004390 · doc4.xml · derivative · entry 2

RECUPERO ANTHONY J · CIK 0001210230 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,700

Underlying: Common Stock · 42,700 shares

Expires 2029-01-15

F2 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over four years commencing on January 15, 2019, subject to Reporting Person's continued service through each relevant vesting date.

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January 15, 2019 Filed Jan 17, 2019 23:44 UTC
RECUPERO ANTHONY JChief Commercial Officer
GrantCommon Stock 19,700 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-004390 · doc4.xml · nonDerivative · entry 1

RECUPERO ANTHONY J · CIK 0001210230 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,700

F1 · shares: Reflects shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock. The shares subject to the restricted stock unit vest in equal quarterly installments over four years commencing on January 15, 2019, subject to the Reporting Person's continued service through each relevant vesting date.

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January 15, 2019 Filed Jan 17, 2019 23:43 UTC
FRANCIS LAURAChief Financial Officer
GrantStock Option (right to buy) · Derivative 49,400 $0.00 Strike: $22.00 $0.00
Disclosure

SEC source: 0001209191-19-004389 · doc4.xml · derivative · entry 2

FRANCIS LAURA · CIK 0001218802 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,400

Underlying: Common Stock · 49,400 shares

Expires 2029-01-15

F2 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over four years commencing on January 15, 2019, subject to Reporting Person's continued service through each relevant vesting date.

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January 15, 2019 Filed Jan 17, 2019 23:43 UTC
FRANCIS LAURAChief Financial Officer
GrantCommon Stock 22,800 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-004389 · doc4.xml · nonDerivative · entry 1

FRANCIS LAURA · CIK 0001218802 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,018

F1 · shares: Reflects shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock. The shares subject to the restricted stock unit vest in equal quarterly installments over four years commencing on January 15, 2019, subject to the Reporting Person's continued service through each relevant vesting date.

Read SEC document
October 19, 2018 Filed Oct 19, 2018 20:52 UTC ConversionSeries 7 Preferred Stock · Derivative 179,404 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-18-055701 · doc4.xml · derivative · entry 5

ORBIMED ADVISORS LLC · CIK 0001055951 · Director

OrbiMed Capital GP V LLC · CIK 0001615374 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By OrbiMed Private Investments V, LP

Disclosed balance after: 0

Underlying: Common Stock · 179,404 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.

F4 · derivative.exercise_price: The Issuer's Series 7 Preferred Stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F4 · price: The Issuer's Series 7 Preferred Stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F4 · derivative.exercise_date: The Issuer's Series 7 Preferred Stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F4 · derivative.expiration_date: The Issuer's Series 7 Preferred Stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: Shares held by OrbiMed Private Investments V, LP. ("OPI V"). OrbiMed Capital GP V LLC ("GP V") is the general partner of OPI V and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP V. By virtue of such relationships, GP V and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI V and as a result may be deemed to have have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and Jonathan T. Silverstein. David P. Bonita, a member of the Issuer's board of directors, is an employee of OrbiMed Advisors.

F3 · ownership.nature: This report on Form 4 is jointly filed by GP V and OrbiMed Advisors. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.

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October 19, 2018 Filed Oct 19, 2018 20:52 UTC ConversionSeries 6 Preferred Stock · Derivative 572,326 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-18-055701 · doc4.xml · derivative · entry 4

ORBIMED ADVISORS LLC · CIK 0001055951 · Director

OrbiMed Capital GP V LLC · CIK 0001615374 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By OrbiMed Private Investments V, LP

Disclosed balance after: 0

Underlying: Common Stock · 605,964 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: The Issuer's Series 6 Preferred Stock automatically converted into approximately 1.05878 shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · price: The Issuer's Series 6 Preferred Stock automatically converted into approximately 1.05878 shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: The Issuer's Series 6 Preferred Stock automatically converted into approximately 1.05878 shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: The Issuer's Series 6 Preferred Stock automatically converted into approximately 1.05878 shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: Shares held by OrbiMed Private Investments V, LP. ("OPI V"). OrbiMed Capital GP V LLC ("GP V") is the general partner of OPI V and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP V. By virtue of such relationships, GP V and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI V and as a result may be deemed to have have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and Jonathan T. Silverstein. David P. Bonita, a member of the Issuer's board of directors, is an employee of OrbiMed Advisors.

F3 · ownership.nature: This report on Form 4 is jointly filed by GP V and OrbiMed Advisors. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
October 19, 2018 Filed Oct 19, 2018 20:52 UTC PurchaseCommon Stock 200,000 $15.00 $3,000,000.00
Disclosure

SEC source: 0001209191-18-055701 · doc4.xml · nonDerivative · entry 3

ORBIMED ADVISORS LLC · CIK 0001055951 · Director

OrbiMed Capital GP V LLC · CIK 0001615374 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By OrbiMed Private Investments V, LP

Disclosed balance after: 985,368

F2 · ownership.nature: Shares held by OrbiMed Private Investments V, LP. ("OPI V"). OrbiMed Capital GP V LLC ("GP V") is the general partner of OPI V and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP V. By virtue of such relationships, GP V and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI V and as a result may be deemed to have have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and Jonathan T. Silverstein. David P. Bonita, a member of the Issuer's board of directors, is an employee of OrbiMed Advisors.

F3 · ownership.nature: This report on Form 4 is jointly filed by GP V and OrbiMed Advisors. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
October 19, 2018 Filed Oct 19, 2018 20:52 UTC ConversionCommon Stock 179,404 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-18-055701 · doc4.xml · nonDerivative · entry 2

ORBIMED ADVISORS LLC · CIK 0001055951 · Director

OrbiMed Capital GP V LLC · CIK 0001615374 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By OrbiMed Private Investments V, LP

Disclosed balance after: 785,368

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

F4 · price: The Issuer's Series 7 Preferred Stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: Shares held by OrbiMed Private Investments V, LP. ("OPI V"). OrbiMed Capital GP V LLC ("GP V") is the general partner of OPI V and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP V. By virtue of such relationships, GP V and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI V and as a result may be deemed to have have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and Jonathan T. Silverstein. David P. Bonita, a member of the Issuer's board of directors, is an employee of OrbiMed Advisors.

F3 · ownership.nature: This report on Form 4 is jointly filed by GP V and OrbiMed Advisors. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
October 19, 2018 Filed Oct 19, 2018 20:52 UTC ConversionCommon Stock 605,964 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-18-055701 · doc4.xml · nonDerivative · entry 1

ORBIMED ADVISORS LLC · CIK 0001055951 · Director

OrbiMed Capital GP V LLC · CIK 0001615374 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By OrbiMed Private Investments V, LP

Disclosed balance after: 605,964

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: The Issuer's Series 6 Preferred Stock automatically converted into approximately 1.05878 shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: Shares held by OrbiMed Private Investments V, LP. ("OPI V"). OrbiMed Capital GP V LLC ("GP V") is the general partner of OPI V and OrbiMed Advisors LLC ("OrbiMed Advisors") is the managing member of GP V. By virtue of such relationships, GP V and OrbiMed Advisors may be deemed to have voting and investment power with respect to the shares held by OPI V and as a result may be deemed to have have beneficial ownership of such shares. OrbiMed Advisors exercises investment and voting power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and Jonathan T. Silverstein. David P. Bonita, a member of the Issuer's board of directors, is an employee of OrbiMed Advisors.

F3 · ownership.nature: This report on Form 4 is jointly filed by GP V and OrbiMed Advisors. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that any such entity is a beneficial owner of such securities for purpose of Section 16 of the Exchange Act, or for any other purpose.

Read SEC document
October 19, 2018 Filed Oct 19, 2018 20:56 UTC ConversionSeries 6 Preferred Stock · Derivative 6,070 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-18-055702 · doc4.xml · derivative · entry 2

Davis Timothy E JR · CIK 0001492082 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,426 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: The Issuer's Series 6 Preferred Stock automatically converted into approximately 1.05878 shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · price: The Issuer's Series 6 Preferred Stock automatically converted into approximately 1.05878 shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: The Issuer's Series 6 Preferred Stock automatically converted into approximately 1.05878 shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: The Issuer's Series 6 Preferred Stock automatically converted into approximately 1.05878 shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

Read SEC document
October 19, 2018 Filed Oct 19, 2018 20:56 UTC ConversionCommon Stock 6,426 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-18-055702 · doc4.xml · nonDerivative · entry 1

Davis Timothy E JR · CIK 0001492082 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,426

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: The Issuer's Series 6 Preferred Stock automatically converted into approximately 1.05878 shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

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.