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BDTX

Black Diamond Therapeutics, Inc.

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6669
SEC CIK
0001701541
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283

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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
October 07, 2020 Filed Oct 8, 2020 23:14 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 588 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-027853 · doc4.xml · nonDerivative · entry 9

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F12 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Vantage I GP-GP, to its members.

F11 · ownership.nature: Shares held by Versant Vantage I GP-GP. The Reporting Person is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held Versant Vantage I GP-GP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein.

Read SEC document
October 07, 2020 Filed Oct 8, 2020 23:14 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 588 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-027853 · doc4.xml · nonDerivative · entry 8

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 588

F10 · kind: Represents a change in the form of ownership of Versant Vantage I GP-GP by virtue of the receipt of shares in the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant Vantage I GP LP.

F11 · ownership.nature: Shares held by Versant Vantage I GP-GP. The Reporting Person is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held Versant Vantage I GP-GP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein.

Read SEC document
October 07, 2020 Filed Oct 8, 2020 23:14 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 593 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-027853 · doc4.xml · nonDerivative · entry 7

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F9 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Vantage I GP LP, to its partners.

F8 · ownership.nature: Shares held by Versant Vantage I GP LP. Versant Vantage I GP-GP is the general partner of Versant Vantage I GP LP. The Reporting Person is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Vantage I GP LP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interest therein.

Read SEC document
October 07, 2020 Filed Oct 8, 2020 23:14 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 593 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-027853 · doc4.xml · nonDerivative · entry 6

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 593

F7 · kind: Represents a change in the form of ownership of Versant Vantage I GP LP by virtue of the receipt of shares in the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant Vantage I.

F8 · ownership.nature: Shares held by Versant Vantage I GP LP. Versant Vantage I GP-GP is the general partner of Versant Vantage I GP LP. The Reporting Person is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Vantage I GP LP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interest therein.

Read SEC document
October 07, 2020 Filed Oct 8, 2020 23:14 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 39,608 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-027853 · doc4.xml · nonDerivative · entry 5

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,001,598

F6 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Vantage I, to its partners, pursuant to a Rule 10b5-1 distribution plan.

F3 · ownership.nature: Shares held by Versant Vantage I. Versant Vantage I GP, L.P. ("Versant Vantage I GP LP") is the general partner of Versant Vantage I, and Versant Vantage I GP-GP, LLC ("Versant Vantage I GP-GP") is the general partner of Versant Vantage I GP LP. The Reporting Person is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Vantage I; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein.

Read SEC document
October 07, 2020 Filed Oct 8, 2020 23:14 UTC
Bolzon Bradley J PhDDirector · 10% owner
SaleCommon Stock 24,590 $33.56 $825,154.34
Disclosure

SEC source: 0000899243-20-027853 · doc4.xml · nonDerivative · entry 4

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 5,756,660

F1 · kind: The sale of these shares were affected pursuant to Rule 10b5-1 trading plans adopted by each of Versant Vantage I, L.P. ("Versant Vantage I") and Versant Venture Capital VI, L.P. ("Versant VI"), respectively.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.00 to $33.97, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (5) to this Form 4.

F4 · ownership.nature: Shares held by Versant VI. Versant Ventures VI GP, L.P. ("Versant Ventures VI GP") is the general partner of Versant VI, and Versant Ventures VI GP-GP, LLC ("Versant Ventures VI GP-GP") is the general partner of Versant Ventures VI GP. The Reporting Person is a managing member of Versant Ventures VI GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant VI; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein.

Read SEC document
October 07, 2020 Filed Oct 8, 2020 23:14 UTC
Bolzon Bradley J PhDDirector · 10% owner
SaleCommon Stock 3,246 $33.56 $108,924.40
Disclosure

SEC source: 0000899243-20-027853 · doc4.xml · nonDerivative · entry 3

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,041,206

F1 · kind: The sale of these shares were affected pursuant to Rule 10b5-1 trading plans adopted by each of Versant Vantage I, L.P. ("Versant Vantage I") and Versant Venture Capital VI, L.P. ("Versant VI"), respectively.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.00 to $33.97, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (5) to this Form 4.

F3 · ownership.nature: Shares held by Versant Vantage I. Versant Vantage I GP, L.P. ("Versant Vantage I GP LP") is the general partner of Versant Vantage I, and Versant Vantage I GP-GP, LLC ("Versant Vantage I GP-GP") is the general partner of Versant Vantage I GP LP. The Reporting Person is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Vantage I; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein.

Read SEC document
October 06, 2020 Filed Oct 8, 2020 19:14 UTC SaleCommon Stock 15,980 $33.26 $531,477.22
Disclosure

SEC source: 0000899243-20-027852 · doc4.xml · nonDerivative · entry 2

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Voyageurs I Parallel, L.P. · CIK 0001745961 · 10% owner

Versant Voyageurs I, L.P. · CIK 0001745960 · 10% owner

Versant Vantage I, L.P. · CIK 0001765253 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,781,250

F1 · kind: The sale of these shares were affected pursuant to Rule 10b5-1 trading plans adopted by each of Versant Vantage I, L.P. ("Versant Vantage I") and Versant Venture Capital VI, L.P. ("Versant VI"), respectively.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.00 to $33.88, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (2) to this Form 4.

F4 · ownership.direct: Shares held by Versant VI. Versant Ventures VI GP, L.P. ("Versant Ventures VI GP") is the general partner of Versant VI, and Versant Ventures VI GP-GP, LLC ("Versant Ventures VI GP-GP") is the general partner of Versant Ventures VI GP. Bradley J. Bolzon is a managing member of Versant Ventures VI GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant VI; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports.

Read SEC document
October 06, 2020 Filed Oct 8, 2020 19:14 UTC SaleCommon Stock 2,110 $33.26 $70,176.28
Disclosure

SEC source: 0000899243-20-027852 · doc4.xml · nonDerivative · entry 1

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Voyageurs I Parallel, L.P. · CIK 0001745961 · 10% owner

Versant Voyageurs I, L.P. · CIK 0001745960 · 10% owner

Versant Vantage I, L.P. · CIK 0001765253 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,044,452

F1 · kind: The sale of these shares were affected pursuant to Rule 10b5-1 trading plans adopted by each of Versant Vantage I, L.P. ("Versant Vantage I") and Versant Venture Capital VI, L.P. ("Versant VI"), respectively.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.00 to $33.88, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (2) to this Form 4.

F3 · ownership.nature: Shares held by Versant Vantage I. Versant Vantage I GP, L.P. ("Versant Vantage I GP LP") is the general partner of Versant Vantage I, and Versant Vantage I GP-GP, LLC ("Versant Vantage I GP-GP") is the general partner of Versant Vantage I GP LP. Bradley J. Bolzon is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Vantage I; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports.

Read SEC document
October 06, 2020 Filed Oct 8, 2020 23:14 UTC
Bolzon Bradley J PhDDirector · 10% owner
SaleCommon Stock 15,980 $33.26 $531,477.22
Disclosure

SEC source: 0000899243-20-027853 · doc4.xml · nonDerivative · entry 2

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 5,781,250

F1 · kind: The sale of these shares were affected pursuant to Rule 10b5-1 trading plans adopted by each of Versant Vantage I, L.P. ("Versant Vantage I") and Versant Venture Capital VI, L.P. ("Versant VI"), respectively.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.00 to $33.88, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (2) to this Form 4.

F4 · ownership.nature: Shares held by Versant VI. Versant Ventures VI GP, L.P. ("Versant Ventures VI GP") is the general partner of Versant VI, and Versant Ventures VI GP-GP, LLC ("Versant Ventures VI GP-GP") is the general partner of Versant Ventures VI GP. The Reporting Person is a managing member of Versant Ventures VI GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant VI; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein.

Read SEC document
October 06, 2020 Filed Oct 8, 2020 23:14 UTC
Bolzon Bradley J PhDDirector · 10% owner
SaleCommon Stock 2,110 $33.26 $70,176.28
Disclosure

SEC source: 0000899243-20-027853 · doc4.xml · nonDerivative · entry 1

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,044,452

F1 · kind: The sale of these shares were affected pursuant to Rule 10b5-1 trading plans adopted by each of Versant Vantage I, L.P. ("Versant Vantage I") and Versant Venture Capital VI, L.P. ("Versant VI"), respectively.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.00 to $33.88, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (2) to this Form 4.

F3 · ownership.nature: Shares held by Versant Vantage I. Versant Vantage I GP, L.P. ("Versant Vantage I GP LP") is the general partner of Versant Vantage I, and Versant Vantage I GP-GP, LLC ("Versant Vantage I GP-GP") is the general partner of Versant Vantage I GP LP. The Reporting Person is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Vantage I; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein.

Read SEC document
October 05, 2020 Filed Oct 7, 2020 20:27 UTC
Roberts Christopher D.Chief Scientific Officer
Exercise / conversionStock Option (Right to Buy) · Derivative 2,500 $0.00 Strike: $10.86 $0.00
Disclosure

SEC source: 0000899243-20-027717 · doc4.xml · derivative · entry 4

Roberts Christopher D. · CIK 0001788368 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 189,309

Underlying: Common Stock · 2,500 shares

Expires 2029-09-08

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: 25% of the shares subject to this option vested and became exercisable on September 3, 2020, with the remainder vesting in 36 equal monthly installments thereafter.

Read SEC document
October 05, 2020 Filed Oct 7, 2020 20:27 UTC
Roberts Christopher D.Chief Scientific Officer
SaleCommon Stock 227 $31.99 $7,260.60
Disclosure

SEC source: 0000899243-20-027717 · doc4.xml · nonDerivative · entry 3

Roberts Christopher D. · CIK 0001788368 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: Shares sold pursuant to a pre-established 10b5-1 trading plan effective as of June 2, 2020.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.75 to $32.30, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

Read SEC document
October 05, 2020 Filed Oct 7, 2020 20:27 UTC
Roberts Christopher D.Chief Scientific Officer
SaleCommon Stock 2,273 $31.20 $70,927.15
Disclosure

SEC source: 0000899243-20-027717 · doc4.xml · nonDerivative · entry 2

Roberts Christopher D. · CIK 0001788368 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 227

F1 · kind: Shares sold pursuant to a pre-established 10b5-1 trading plan effective as of June 2, 2020.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.74 to $31.72, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

Read SEC document
October 05, 2020 Filed Oct 7, 2020 20:27 UTC
Roberts Christopher D.Chief Scientific Officer
Exercise / conversionCommon Stock 2,500 $10.86 $27,150.00
Disclosure

SEC source: 0000899243-20-027717 · doc4.xml · nonDerivative · entry 1

Roberts Christopher D. · CIK 0001788368 · Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,500

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
October 01, 2020 Filed Oct 2, 2020 21:07 UTC
Epstein David M.Director · See Remarks
Exercise / conversionStock Option (Right to Buy) · Derivative 3,000 $0.00 Strike: $6.42 $0.00
Disclosure

SEC source: 0000899243-20-026891 · doc4.xml · derivative · entry 8

Epstein David M. · CIK 0001488668 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 241,616

Underlying: Common Stock · 3,000 shares

Expires 2029-08-13

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.

F8 · derivative.exercise_date: 25% of the shares subject to this option vested and became exercisable on August 14, 2020, with the remainder vesting in 36 equal monthly installments thereafter.

Read SEC document
October 01, 2020 Filed Oct 2, 2020 21:07 UTC
Epstein David M.Director · See Remarks
SaleCommon Stock 12,000 $30.33 $363,962.40
Disclosure

SEC source: 0000899243-20-026891 · doc4.xml · nonDerivative · entry 2

Epstein David M. · CIK 0001488668 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 720,923

F1 · kind: Shares sold pursuant to a pre-established 10b5-1 trading plan effective as of June 12, 2020.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.10 to $30.64 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

Read SEC document
October 01, 2020 Filed Oct 2, 2020 21:07 UTC
Epstein David M.Director · See Remarks
Exercise / conversionCommon Stock 3,000 $6.42 $19,260.00
Disclosure

SEC source: 0000899243-20-026891 · doc4.xml · nonDerivative · entry 1

Epstein David M. · CIK 0001488668 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 732,923

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
September 30, 2020 Filed Oct 1, 2020 20:06 UTC PurchaseCommon Stock 5,000 $30.46 $152,285.00
Disclosure

SEC source: 0000899243-20-026660 · doc4.xml · nonDerivative · entry 1

INGRAM ROBERT ALEXANDER · CIK 0001219890 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $30.33 to $30.48, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range.

Read SEC document
September 25, 2020 Filed Sep 29, 2020 12:21 UTC GrantStock Option (Right to Buy) · Derivative 29,842 $0.00 Strike: $29.65 $0.00
Disclosure

SEC source: 0000899243-20-026445 · doc4.xml · derivative · entry 1

INGRAM ROBERT ALEXANDER · CIK 0001219890 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,842

Underlying: Common Stock · 29,842 shares

Expires 2030-09-25

F1 · derivative.exercise_date: This option shall vest and become exercisable in thirty-six (36) equal monthly installments following the Grant Date.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 19:28 UTC OtherCommon Stock 4,131 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025816 · doc4.xml · nonDerivative · entry 15

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Voyageurs I Parallel, L.P. · CIK 0001745961 · 10% owner

Versant Voyageurs I, L.P. · CIK 0001745960 · 10% owner

Versant Vantage I, L.P. · CIK 0001765253 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F24 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Voyageurs I GP LP, to its partners.

F20 · ownership.nature: Shares held by Versant Voyageurs I GP LP. Bradley J. Bolzon is a partner of Versant Voyageurs I GP LP and may be deemed to share voting and dispositive power over the shares held by Versant Voyageurs I GP LP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 19:28 UTC OtherCommon Stock 3,098 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025816 · doc4.xml · nonDerivative · entry 14

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Voyageurs I Parallel, L.P. · CIK 0001745961 · 10% owner

Versant Voyageurs I, L.P. · CIK 0001745960 · 10% owner

Versant Vantage I, L.P. · CIK 0001765253 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 4,131

F23 · kind: Represents a change in the form of ownership of Versant Voyageurs I GP LP by virtue of the receipt of shares in the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant I Parallel.

F20 · ownership.nature: Shares held by Versant Voyageurs I GP LP. Bradley J. Bolzon is a partner of Versant Voyageurs I GP LP and may be deemed to share voting and dispositive power over the shares held by Versant Voyageurs I GP LP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 19:28 UTC OtherCommon Stock 57,424 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025816 · doc4.xml · nonDerivative · entry 13

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Voyageurs I Parallel, L.P. · CIK 0001745961 · 10% owner

Versant Voyageurs I, L.P. · CIK 0001745960 · 10% owner

Versant Vantage I, L.P. · CIK 0001765253 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 544,021

F21 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Voyageurs I Parallel, L.P. ("Versant I Parallel"), to its partners, pursuant to a Rule 10b5-1 distribution plan.

F22 · ownership.nature: Shares held by Versant I Parallel. Versant Voyageurs I GP LP is the general partner of Versant I Parallel. Versant Ventures VI GP is the general partner of Versant Voyageurs I GP LP. Versant Ventures VI GP-GP is the general partner of Versant Ventures VI GP. Bradley J. Bolzon is a managing member of Versant Ventures VI GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant I Parallel; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 19:28 UTC OtherCommon Stock 1,033 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025816 · doc4.xml · nonDerivative · entry 12

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Voyageurs I Parallel, L.P. · CIK 0001745961 · 10% owner

Versant Voyageurs I, L.P. · CIK 0001745960 · 10% owner

Versant Vantage I, L.P. · CIK 0001765253 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,033

F19 · kind: Represents a change in the form of ownership of Versant Voyageurs I GP, L.P. ("Versant Voyageurs I GP LP") by virtue of the receipt of shares as a result of the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant Voyageurs I.

F20 · ownership.nature: Shares held by Versant Voyageurs I GP LP. Bradley J. Bolzon is a partner of Versant Voyageurs I GP LP and may be deemed to share voting and dispositive power over the shares held by Versant Voyageurs I GP LP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 19:28 UTC OtherCommon Stock 192,576 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025816 · doc4.xml · nonDerivative · entry 11

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Voyageurs I Parallel, L.P. · CIK 0001745961 · 10% owner

Versant Voyageurs I, L.P. · CIK 0001745960 · 10% owner

Versant Vantage I, L.P. · CIK 0001765253 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,824,440

F17 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Voyageurs I, L.P. ("Versant Voyageurs I"), to its partners, pursuant to a Rule 10b5-1 distribution plan.

F18 · ownership.nature: Shares held by Versant Voyageurs I. Versant Voyageurs I GP Company ("Versant Voyageurs I GP") is the general partner of Versant Voyageurs I. Bradley J. Bolzon may be deemed to share voting and dispositive power over the shares held by Versant Voyageurs I; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 19:28 UTC OtherCommon Stock 1,177 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025816 · doc4.xml · nonDerivative · entry 10

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Voyageurs I Parallel, L.P. · CIK 0001745961 · 10% owner

Versant Voyageurs I, L.P. · CIK 0001745960 · 10% owner

Versant Vantage I, L.P. · CIK 0001765253 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F16 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Vantage I GP-GP, to its members.

F15 · ownership.nature: Shares held by Versant Vantage I GP-GP. Bradley J. Bolzon is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held Versant Vantage I GP-GP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 19:28 UTC OtherCommon Stock 1,177 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025816 · doc4.xml · nonDerivative · entry 9

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Voyageurs I Parallel, L.P. · CIK 0001745961 · 10% owner

Versant Voyageurs I, L.P. · CIK 0001745960 · 10% owner

Versant Vantage I, L.P. · CIK 0001765253 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,177

F14 · kind: Represents a change in the form of ownership of Versant Vantage I GP-GP by virtue of the receipt of shares in the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant Vantage I GP LP.

F15 · ownership.nature: Shares held by Versant Vantage I GP-GP. Bradley J. Bolzon is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held Versant Vantage I GP-GP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 19:28 UTC OtherCommon Stock 1,187 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025816 · doc4.xml · nonDerivative · entry 8

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Voyageurs I Parallel, L.P. · CIK 0001745961 · 10% owner

Versant Voyageurs I, L.P. · CIK 0001745960 · 10% owner

Versant Vantage I, L.P. · CIK 0001765253 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F13 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Vantage I GP LP, to its partners.

F12 · ownership.nature: Shares held by Versant Vantage I GP LP. Versant Vantage I GP-GP is the general partner of Versant Vantage I GP LP. Bradley J. Bolzon is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Vantage I GP LP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interest therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 19:28 UTC OtherCommon Stock 1,187 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025816 · doc4.xml · nonDerivative · entry 7

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Voyageurs I Parallel, L.P. · CIK 0001745961 · 10% owner

Versant Voyageurs I, L.P. · CIK 0001745960 · 10% owner

Versant Vantage I, L.P. · CIK 0001765253 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,187

F11 · kind: Represents a change in the form of ownership of Versant Vantage I GP LP by virtue of the receipt of shares in the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant Vantage I.

F12 · ownership.nature: Shares held by Versant Vantage I GP LP. Versant Vantage I GP-GP is the general partner of Versant Vantage I GP LP. Bradley J. Bolzon is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Vantage I GP LP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interest therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 19:28 UTC OtherCommon Stock 79,216 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025816 · doc4.xml · nonDerivative · entry 6

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Voyageurs I Parallel, L.P. · CIK 0001745961 · 10% owner

Versant Voyageurs I, L.P. · CIK 0001745960 · 10% owner

Versant Vantage I, L.P. · CIK 0001765253 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,046,562

F9 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Vantage I, L.P. ("Versant Vantage I"), to its partners, pursuant to a Rule 10b5-1 distribution plan.

F10 · ownership.nature: Shares held by Versant Vantage I. Versant Vantage I GP, L.P. ("Versant Vantage I GP LP") is the general partner of Versant Vantage I, and Versant Vantage I GP-GP, LLC ("Versant Vantage I GP-GP") is the general partner of Versant Vantage I GP LP. Bradley J. Bolzon is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Vantage I; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 19:28 UTC OtherCommon Stock 6,901 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025816 · doc4.xml · nonDerivative · entry 5

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Voyageurs I Parallel, L.P. · CIK 0001745961 · 10% owner

Versant Voyageurs I, L.P. · CIK 0001745960 · 10% owner

Versant Vantage I, L.P. · CIK 0001765253 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F8 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Ventures VI GP-GP to its members.

F7 · ownership.nature: Shares held by Versant Ventures VI GP-GP. Bradley J. Bolzon is a managing member of Versant Ventures VI GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Ventures VI GP-GP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 19:28 UTC OtherCommon Stock 6,901 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025816 · doc4.xml · nonDerivative · entry 4

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Voyageurs I Parallel, L.P. · CIK 0001745961 · 10% owner

Versant Voyageurs I, L.P. · CIK 0001745960 · 10% owner

Versant Vantage I, L.P. · CIK 0001765253 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 6,901

F6 · kind: Represents a change in the form of ownership of Versant Ventures VI GP-GP by virtue of the receipt of shares as a result of the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant Ventures VI GP.

F7 · ownership.nature: Shares held by Versant Ventures VI GP-GP. Bradley J. Bolzon is a managing member of Versant Ventures VI GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Ventures VI GP-GP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 19:28 UTC OtherCommon Stock 8,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025816 · doc4.xml · nonDerivative · entry 3

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Voyageurs I Parallel, L.P. · CIK 0001745961 · 10% owner

Versant Voyageurs I, L.P. · CIK 0001745960 · 10% owner

Versant Vantage I, L.P. · CIK 0001765253 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F5 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Ventures VI GP to its partners.

F4 · ownership.nature: Shares held by Versant Ventures VI GP. Versant Ventures VI GP-GP is the general partner of Versant Ventures VI GP. Bradley J. Bolzon is a managing member of Versant Ventures VI GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Ventures VI GP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 19:28 UTC OtherCommon Stock 8,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025816 · doc4.xml · nonDerivative · entry 2

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Voyageurs I Parallel, L.P. · CIK 0001745961 · 10% owner

Versant Voyageurs I, L.P. · CIK 0001745960 · 10% owner

Versant Vantage I, L.P. · CIK 0001765253 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 8,000

F3 · kind: Represents a change in the form of ownership of Versant Ventures VI GP by virtue of the receipt of shares as a result of the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant VI.

F4 · ownership.nature: Shares held by Versant Ventures VI GP. Versant Ventures VI GP-GP is the general partner of Versant Ventures VI GP. Bradley J. Bolzon is a managing member of Versant Ventures VI GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Ventures VI GP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 19:28 UTC OtherCommon Stock 400,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025816 · doc4.xml · nonDerivative · entry 1

Versant Venture Capital VI, L.P. · CIK 0001687880 · 10% owner

Versant Voyageurs I Parallel, L.P. · CIK 0001745961 · 10% owner

Versant Voyageurs I, L.P. · CIK 0001745960 · 10% owner

Versant Vantage I, L.P. · CIK 0001765253 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,797,230

F1 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Venture Capital VI, L.P. ("Versant VI"), to its partners.

F2 · ownership.direct: Shares held by Versant VI. Versant Ventures VI GP, L.P. ("Versant Ventures VI GP") is the general partner of Versant VI, and Versant Ventures VI GP-GP, LLC ("Versant Ventures VI GP-GP") is the general partner of Versant Ventures VI GP. Bradley J. Bolzon is a managing member of Versant Ventures VI GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant VI; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein. Bradley J. Bolzon is a director of the Issuer and, accordingly, files separate Section 16 reports.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 23:51 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 1,449 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025830 · doc4.xml · nonDerivative · entry 18

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,707

F27 · kind: Represents a change in the form of ownership of the Reporting Person by virtue of the receipt of shares as a result of the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant Voyageurs I GP LP.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 23:51 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 4,131 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025830 · doc4.xml · nonDerivative · entry 17

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F26 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Voyageurs I GP LP, to its partners.

F22 · ownership.nature: Shares held by Versant Voyageurs I GP LP. The Reporting Person is a partner of Versant Voyageurs I GP LP and may be deemed to share voting and dispositive power over the shares held by Versant Voyageurs I GP LP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 23:51 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 3,098 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025830 · doc4.xml · nonDerivative · entry 16

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 4,131

F25 · kind: Represents a change in the form of ownership of Versant Voyageurs I GP LP by virtue of the receipt of shares in the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant I Parallel.

F22 · ownership.nature: Shares held by Versant Voyageurs I GP LP. The Reporting Person is a partner of Versant Voyageurs I GP LP and may be deemed to share voting and dispositive power over the shares held by Versant Voyageurs I GP LP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 23:51 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 57,424 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025830 · doc4.xml · nonDerivative · entry 15

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 544,021

F23 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Voyageurs I Parallel, L.P. ("Versant I Parallel"), to its partners, pursuant to a Rule 10b5-1 distribution plan.

F24 · ownership.nature: Shares held by Versant I Parallel. Versant Voyageurs I GP LP is the general partner of Versant I Parallel. Versant Ventures VI GP is the general partner of Versant Voyageurs I GP LP. Versant Ventures VI GP-GP is the general partner of Versant Ventures VI GP. The Reporting Person is a managing member of Versant Ventures VI GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant I Parallel; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 23:51 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 1,033 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025830 · doc4.xml · nonDerivative · entry 14

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,033

F21 · kind: Represents a change in the form of ownership of Versant Voyageurs I GP, L.P. ("Versant Voyageurs I GP LP") by virtue of the receipt of shares as a result of the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant Voyageurs I.

F22 · ownership.nature: Shares held by Versant Voyageurs I GP LP. The Reporting Person is a partner of Versant Voyageurs I GP LP and may be deemed to share voting and dispositive power over the shares held by Versant Voyageurs I GP LP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 23:51 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 192,576 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025830 · doc4.xml · nonDerivative · entry 13

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,824,440

F19 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Voyageurs I, L.P. ("Versant Voyageurs I"), to its partners, pursuant to a Rule 10b5-1 distribution plan.

F20 · ownership.nature: Shares held by Versant Voyageurs I. Versant Voyageurs I GP Company ("Versant Voyageurs I GP") is the general partner of Versant Voyageurs I. The Reporting Person may be deemed to share voting and dispositive power over the shares held by Versant Voyageurs I; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 23:51 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 42 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025830 · doc4.xml · nonDerivative · entry 12

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,258

F18 · kind: Represents a change in the form of ownership of the Reporting Person by virtue of the receipt of shares as a result of the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant Vantage I GP-GP.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 23:51 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 1,177 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025830 · doc4.xml · nonDerivative · entry 11

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F17 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Vantage I GP-GP, to its members.

F16 · ownership.nature: Shares held by Versant Vantage I GP-GP. The Reporting Person is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held Versant Vantage I GP-GP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 23:51 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 1,177 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025830 · doc4.xml · nonDerivative · entry 10

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,177

F15 · kind: Represents a change in the form of ownership of Versant Vantage I GP-GP by virtue of the receipt of shares in the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant Vantage I GP LP.

F16 · ownership.nature: Shares held by Versant Vantage I GP-GP. The Reporting Person is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held Versant Vantage I GP-GP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 23:51 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 1,187 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025830 · doc4.xml · nonDerivative · entry 9

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F14 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Vantage I GP LP, to its partners.

F13 · ownership.nature: Shares held by Versant Vantage I GP LP. Versant Vantage I GP-GP is the general partner of Versant Vantage I GP LP. The Reporting Person is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Vantage I GP LP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interest therein.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 23:51 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 1,187 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025830 · doc4.xml · nonDerivative · entry 8

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,187

F12 · kind: Represents a change in the form of ownership of Versant Vantage I GP LP by virtue of the receipt of shares in the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant Vantage I.

F13 · ownership.nature: Shares held by Versant Vantage I GP LP. Versant Vantage I GP-GP is the general partner of Versant Vantage I GP LP. The Reporting Person is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Vantage I GP LP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interest therein.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 23:51 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 79,216 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025830 · doc4.xml · nonDerivative · entry 7

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,046,562

F10 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Vantage I, L.P. ("Versant Vantage I"), to its partners, pursuant to a Rule 10b5-1 distribution plan.

F11 · ownership.nature: Shares held by Versant Vantage I. Versant Vantage I GP, L.P. ("Versant Vantage I GP LP") is the general partner of Versant Vantage I, and Versant Vantage I GP-GP, LLC ("Versant Vantage I GP-GP") is the general partner of Versant Vantage I GP LP. The Reporting Person is a managing member of Versant Vantage I GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Vantage I; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 23:51 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 2,289 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025830 · doc4.xml · nonDerivative · entry 6

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,216

F9 · kind: Represents a change in the form of ownership of the Reporting Person by virtue of the receipt of shares as a result of the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant Ventures VI GP-GP.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 23:51 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 6,901 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025830 · doc4.xml · nonDerivative · entry 5

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F8 · kind: Represents a pro-rata distribution, and not a purchase or sale, without additional consideration by Versant Ventures VI GP-GP to its members.

F7 · ownership.nature: Shares held by Versant Ventures VI GP-GP. The Reporting Person is a managing member of Versant Ventures VI GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Ventures VI GP-GP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein.

Read SEC document
September 17, 2020 Filed Sep 21, 2020 23:51 UTC
Bolzon Bradley J PhDDirector · 10% owner
OtherCommon Stock 6,901 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-025830 · doc4.xml · nonDerivative · entry 4

Bolzon Bradley J PhD · CIK 0001354345 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 6,901

F6 · kind: Represents a change in the form of ownership of Versant Ventures VI GP-GP by virtue of the receipt of shares as a result of the pro-rata in-kind distribution of common stock of the Issuer for no consideration by Versant Ventures VI GP.

F7 · ownership.nature: Shares held by Versant Ventures VI GP-GP. The Reporting Person is a managing member of Versant Ventures VI GP-GP and may be deemed to share voting and dispositive power over the shares held by Versant Ventures VI GP-GP; however, he disclaims beneficial ownership of such securities, except to the extent of his pecuniary interests therein.

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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.