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person · Reporting owner

Arkin Moshe

Disclosed activity across 4 companies

Tapewire entity
20291
SEC CIK
0001321178

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Keros Therapeutics, Inc.KROS · Entity 624210% ownerApril 13, 2020April 13, 2020
Odysight.ai Inc.ODYS · Entity 7081Director · 10% ownerAugust 20, 2026August 24, 2026
Sol-Gel Technologies Ltd.SLGL · Entity 1558Director · Chairman of Board and CEO · 10% ownerMarch 18, 2026March 18, 2026

Disclosed balances

About these balances

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

Keros Therapeutics, Inc.

Report date April 13, 2020 · Filed April 13, 2020

Jointly reported with Arkin Bio Ventures Limited Partnership, Arkin Bio Venture Partners Ltd.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect2,013,102 Last balance in matching sequence After 2020-04-13 transaction · row 4 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
4 source rows

Row 1 · 2020-04-13 · Conversion · Acquired 1,382,295 · Balance 1,382,295

F1: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F2: The securities are held by Arkin Bio Ventures Limited Partnership ("Arkin Bio"). Arkin Bio Venture Partners Ltd. is the general partner of Arkin Bio. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Venture Partners Ltd..

Row 2 · 2020-04-13 · Conversion · Acquired 343,270 · Balance 1,725,565

F1: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F2: The securities are held by Arkin Bio Ventures Limited Partnership ("Arkin Bio"). Arkin Bio Venture Partners Ltd. is the general partner of Arkin Bio. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Venture Partners Ltd..

Row 3 · 2020-04-13 · Conversion · Acquired 167,537 · Balance 1,893,102

F1: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F2: The securities are held by Arkin Bio Ventures Limited Partnership ("Arkin Bio"). Arkin Bio Venture Partners Ltd. is the general partner of Arkin Bio. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Venture Partners Ltd..

Row 4 · 2020-04-13 · Purchase · Acquired 120,000 · Balance 2,013,102

F2: The securities are held by Arkin Bio Ventures Limited Partnership ("Arkin Bio"). Arkin Bio Venture Partners Ltd. is the general partner of Arkin Bio. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Venture Partners Ltd..

Series A Preferred StockSEC Table II · derivative / convertible securityDirect0 Reported balance After 2020-04-13 transaction · row 5 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 5 · 2020-04-13 · Conversion · Disposed 1,382,295 · Balance 0

F1: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F2: The securities are held by Arkin Bio Ventures Limited Partnership ("Arkin Bio"). Arkin Bio Venture Partners Ltd. is the general partner of Arkin Bio. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Venture Partners Ltd..

Series B-1 Preferred StockSEC Table II · derivative / convertible securityDirect0 Reported balance After 2020-04-13 transaction · row 6 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 6 · 2020-04-13 · Conversion · Disposed 343,270 · Balance 0

F1: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F2: The securities are held by Arkin Bio Ventures Limited Partnership ("Arkin Bio"). Arkin Bio Venture Partners Ltd. is the general partner of Arkin Bio. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Venture Partners Ltd..

Series C Preferred StockSEC Table II · derivative / convertible securityDirect0 Reported balance After 2020-04-13 transaction · row 7 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 7 · 2020-04-13 · Conversion · Disposed 167,537 · Balance 0

F1: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F2: The securities are held by Arkin Bio Ventures Limited Partnership ("Arkin Bio"). Arkin Bio Venture Partners Ltd. is the general partner of Arkin Bio. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Venture Partners Ltd..

Filing footnotes · ownership attribution and instrument terms

F1: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F2: The securities are held by Arkin Bio Ventures Limited Partnership ("Arkin Bio"). Arkin Bio Venture Partners Ltd. is the general partner of Arkin Bio. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Venture Partners Ltd..

Odysight.ai Inc.

Report date August 20, 2026 · Filed August 24, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeIndirectHeld through M.Arkin (1999) Ltd.4,084,143 Reported balance After 2026-08-20 transaction · row 2 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 2 · 2026-08-20 · Purchase · Acquired 1,125,000 · Balance 4,084,143

F2: On August 20, 2026, the Reporting Person acquired 1,125,000 shares of common stock in the Issuer's underwritten public offering of shares of common stock for an offering price of $3.20 per share of common stock.

Common StockSEC Table I · non-derivativeIndirectHeld through Phoenix Insurance Company Ltd.2,624,838 Reported balance Holding disclosure · report date 2026-08-20 · row 1 Holding and transaction disclosures are not merged.
1 source row

Row 1 · Balance 2,624,838

F1: No transaction has been effected by the Reporting Person with respect to these securities, and they are being included in this Form 4 for informational purposes only.

Filing footnotes · ownership attribution and instrument terms

F1: No transaction has been effected by the Reporting Person with respect to these securities, and they are being included in this Form 4 for informational purposes only.

F2: On August 20, 2026, the Reporting Person acquired 1,125,000 shares of common stock in the Issuer's underwritten public offering of shares of common stock for an offering price of $3.20 per share of common stock.

Sol-Gel Technologies Ltd.

Report date March 18, 2026 · Filed March 18, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Ordinary SharesSEC Table I · non-derivativeDirect143,257 Reported balance Holding disclosure · report date 2026-03-18 · row 1 Holding and transaction disclosures are not merged.
1 source row

Row 1 · Balance 143,257

F1: Ordinary shares, NIS 1.00 par value per share.

Ordinary SharesSEC Table I · non-derivativeIndirectBy M. Arkin Dermatology Ltd.1,606,856 Reported balance Holding disclosure · report date 2026-03-18 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 1,606,856

F1: Ordinary shares, NIS 1.00 par value per share.

F2: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

Warrants (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $58.50 · Expires 2028-01-27IndirectBy M. Arkin Dermatology Ltd.Not disclosed Reported balance Holding disclosure · report date 2026-03-18 · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · Balance Not disclosed

F1: Ordinary shares, NIS 1.00 par value per share.

F2: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

Filing footnotes · ownership attribution and instrument terms

F1: Ordinary shares, NIS 1.00 par value per share.

F2: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

Past disclosures · reporting ended (1)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

Werewolf Therapeutics, Inc.

Report date May 04, 2021 · Filed May 04, 2021

Jointly reported with Arkin Bio Ventures 2 L.P., Arkin Bio Ventures GPGP Ltd.

Section 16 reporting ended · disclosed 2021-05-04. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeIndirectSee footnote2,046,634 Last balance in matching sequence After 2021-05-04 transaction · row 3 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
3 source rows

Row 1 · 2021-05-04 · Conversion · Acquired 1,235,917 · Balance 1,235,917

F1: On May 4, 2021, the Series A Preferred Stock automatically converted into Common Stock on a 8.6691-for-one basis without payment of further consideration upon closing of the initial public offering of the Issuer's common stock. The shares had no expiration date.

F2: The securities are held by Arkin Bio Ventures 2 L.P. (the "Fund"). The general partner of the Fund is Arkin Bio Ventures GP, the general partner of which is Arkin Bio Ventures GPGP Ltd. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Ventures GPGP Ltd. As a result, each of Arkin Bio Ventures GP, Arkin Bio Ventures GPGP Ltd. and Mr. Arkin may be deemed to share voting and investment power with respect to the shares held by the Fund.

Row 2 · 2021-05-04 · Conversion · Acquired 410,717 · Balance 1,646,634

F3: On May 4, 2021, the Series B Preferred Stock automatically converted into Common Stock on a 8.6691-for-one basis without payment of further consideration upon closing of the initial public offering of the Issuer's common stock. The shares had no expiration date.

F2: The securities are held by Arkin Bio Ventures 2 L.P. (the "Fund"). The general partner of the Fund is Arkin Bio Ventures GP, the general partner of which is Arkin Bio Ventures GPGP Ltd. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Ventures GPGP Ltd. As a result, each of Arkin Bio Ventures GP, Arkin Bio Ventures GPGP Ltd. and Mr. Arkin may be deemed to share voting and investment power with respect to the shares held by the Fund.

Row 3 · 2021-05-04 · Purchase · Acquired 400,000 · Balance 2,046,634

F2: The securities are held by Arkin Bio Ventures 2 L.P. (the "Fund"). The general partner of the Fund is Arkin Bio Ventures GP, the general partner of which is Arkin Bio Ventures GPGP Ltd. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Ventures GPGP Ltd. As a result, each of Arkin Bio Ventures GP, Arkin Bio Ventures GPGP Ltd. and Mr. Arkin may be deemed to share voting and investment power with respect to the shares held by the Fund.

Series A Preferred StockSEC Table II · derivative / convertible securityIndirectSee footnote0 Reported balance After 2021-05-04 transaction · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · 2021-05-04 · Conversion · Disposed 10,714,284 · Balance 0

F1: On May 4, 2021, the Series A Preferred Stock automatically converted into Common Stock on a 8.6691-for-one basis without payment of further consideration upon closing of the initial public offering of the Issuer's common stock. The shares had no expiration date.

F2: The securities are held by Arkin Bio Ventures 2 L.P. (the "Fund"). The general partner of the Fund is Arkin Bio Ventures GP, the general partner of which is Arkin Bio Ventures GPGP Ltd. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Ventures GPGP Ltd. As a result, each of Arkin Bio Ventures GP, Arkin Bio Ventures GPGP Ltd. and Mr. Arkin may be deemed to share voting and investment power with respect to the shares held by the Fund.

Series B Preferred StockSEC Table II · derivative / convertible securityIndirectSee footnote0 Reported balance After 2021-05-04 transaction · row 5 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 5 · 2021-05-04 · Conversion · Disposed 3,560,551 · Balance 0

F3: On May 4, 2021, the Series B Preferred Stock automatically converted into Common Stock on a 8.6691-for-one basis without payment of further consideration upon closing of the initial public offering of the Issuer's common stock. The shares had no expiration date.

F2: The securities are held by Arkin Bio Ventures 2 L.P. (the "Fund"). The general partner of the Fund is Arkin Bio Ventures GP, the general partner of which is Arkin Bio Ventures GPGP Ltd. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Ventures GPGP Ltd. As a result, each of Arkin Bio Ventures GP, Arkin Bio Ventures GPGP Ltd. and Mr. Arkin may be deemed to share voting and investment power with respect to the shares held by the Fund.

Filing footnotes · ownership attribution and instrument terms

F1: On May 4, 2021, the Series A Preferred Stock automatically converted into Common Stock on a 8.6691-for-one basis without payment of further consideration upon closing of the initial public offering of the Issuer's common stock. The shares had no expiration date.

F2: The securities are held by Arkin Bio Ventures 2 L.P. (the "Fund"). The general partner of the Fund is Arkin Bio Ventures GP, the general partner of which is Arkin Bio Ventures GPGP Ltd. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Ventures GPGP Ltd. As a result, each of Arkin Bio Ventures GP, Arkin Bio Ventures GPGP Ltd. and Mr. Arkin may be deemed to share voting and investment power with respect to the shares held by the Fund.

F3: On May 4, 2021, the Series B Preferred Stock automatically converted into Common Stock on a 8.6691-for-one basis without payment of further consideration upon closing of the initial public offering of the Issuer's common stock. The shares had no expiration date.

Transaction history

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

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

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
August 20, 2026 Filed Aug 24, 2026 20:05 UTC Odysight.ai Inc. ODYS · Entity 7081 PurchaseCommon Stock 1,125,000 $3.20 $3,600,000.00
Disclosure

SEC source: 0001493152-26-039861 · ownership.xml · nonDerivative · entry 2

Arkin Moshe · CIK 0001321178 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Held through M.Arkin (1999) Ltd.

Disclosed balance after: 4,084,143

F2 · shares: On August 20, 2026, the Reporting Person acquired 1,125,000 shares of common stock in the Issuer's underwritten public offering of shares of common stock for an offering price of $3.20 per share of common stock.

Read SEC document
March 25, 2026 Filed Mar 27, 2026 20:05 UTC Odysight.ai Inc. ODYS · Entity 7081 Exercise / conversionWarrants to purchase common stock · Derivative 2,352,941 $0.00 Strike: $5.50 $0.00
Disclosure

SEC source: 0001493152-26-013193 · ownership.xml · derivative · entry 4

Arkin Moshe · CIK 0001321178 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Held through Phoenix Insurance Company Ltd.

Disclosed balance after: 0

Underlying: Common Stock · 2,352,941 shares

Expires 2026-03-26

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.

F1 · security: The cashless exercise of the warrant to purchase common stock was exempt from Section 16(b) of the Securities Exchange Act of 1934 by virtue of Rule 16b-3 promulgated thereunder, as it was approved by the Issuer's Board of Directors.

Read SEC document
March 25, 2026 Filed Mar 27, 2026 20:05 UTC Odysight.ai Inc. ODYS · Entity 7081 Tax withholdingCommon Stock 2,081,044 $5.50 $11,445,742.00
Disclosure

SEC source: 0001493152-26-013193 · ownership.xml · nonDerivative · entry 2

Arkin Moshe · CIK 0001321178 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Held through Phoenix Insurance Company Ltd.

Disclosed balance after: 2,624,838

F2 · shares: On March 25, 2026, Phoenix Insurance Company Ltd. exercised a warrant to purchase 2,352,941 shares of the Issuer's common stock for $5.50 per share. The Reporting Person paid the exercise price on a cashless basis, resulting in the Issuer withholding 2,081,044 of the warrant shares to pay the exercise price and issuing to the Reporting Person the remaining 271,897 shares.

Read SEC document
March 25, 2026 Filed Mar 27, 2026 20:05 UTC Odysight.ai Inc. ODYS · Entity 7081 Exercise / conversionCommon Stock 2,352,941 $5.50 $12,941,175.50
Disclosure

SEC source: 0001493152-26-013193 · ownership.xml · nonDerivative · entry 1

Arkin Moshe · CIK 0001321178 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Held through Phoenix Insurance Company Ltd.

Disclosed balance after: 4,705,882

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 · security: The cashless exercise of the warrant to purchase common stock was exempt from Section 16(b) of the Securities Exchange Act of 1934 by virtue of Rule 16b-3 promulgated thereunder, as it was approved by the Issuer's Board of Directors.

F2 · shares: On March 25, 2026, Phoenix Insurance Company Ltd. exercised a warrant to purchase 2,352,941 shares of the Issuer's common stock for $5.50 per share. The Reporting Person paid the exercise price on a cashless basis, resulting in the Issuer withholding 2,081,044 of the warrant shares to pay the exercise price and issuing to the Reporting Person the remaining 271,897 shares.

Read SEC document
May 04, 2021 Filed May 4, 2021 20:31 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 ConversionSeries B Preferred Stock · Derivative 3,560,551 $0.00 $0.00
Disclosure

SEC source: 0000899243-21-018121 · doc4.xml · derivative · entry 5

Arkin Bio Ventures 2 L.P. · CIK 0001858705 · 10% owner

Arkin Bio Ventures GPGP Ltd. · CIK 0001858707 · 10% owner

Arkin Moshe · CIK 0001321178 · 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

Underlying: Common Stock · 410,717 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.

F3 · derivative.exercise_price: On May 4, 2021, the Series B Preferred Stock automatically converted into Common Stock on a 8.6691-for-one basis without payment of further consideration upon closing of the initial public offering of the Issuer's common stock. The shares had no expiration date.

F3 · derivative.exercise_date: On May 4, 2021, the Series B Preferred Stock automatically converted into Common Stock on a 8.6691-for-one basis without payment of further consideration upon closing of the initial public offering of the Issuer's common stock. The shares had no expiration date.

F3 · derivative.expiration_date: On May 4, 2021, the Series B Preferred Stock automatically converted into Common Stock on a 8.6691-for-one basis without payment of further consideration upon closing of the initial public offering of the Issuer's common stock. The shares had no expiration date.

F2 · ownership.nature: The securities are held by Arkin Bio Ventures 2 L.P. (the "Fund"). The general partner of the Fund is Arkin Bio Ventures GP, the general partner of which is Arkin Bio Ventures GPGP Ltd. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Ventures GPGP Ltd. As a result, each of Arkin Bio Ventures GP, Arkin Bio Ventures GPGP Ltd. and Mr. Arkin may be deemed to share voting and investment power with respect to the shares held by the Fund.

Read SEC document
May 04, 2021 Filed May 4, 2021 20:31 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 ConversionSeries A Preferred Stock · Derivative 10,714,284 $0.00 $0.00
Disclosure

SEC source: 0000899243-21-018121 · doc4.xml · derivative · entry 4

Arkin Bio Ventures 2 L.P. · CIK 0001858705 · 10% owner

Arkin Bio Ventures GPGP Ltd. · CIK 0001858707 · 10% owner

Arkin Moshe · CIK 0001321178 · 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

Underlying: Common Stock · 1,235,917 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: On May 4, 2021, the Series A Preferred Stock automatically converted into Common Stock on a 8.6691-for-one basis without payment of further consideration upon closing of the initial public offering of the Issuer's common stock. The shares had no expiration date.

F1 · derivative.exercise_date: On May 4, 2021, the Series A Preferred Stock automatically converted into Common Stock on a 8.6691-for-one basis without payment of further consideration upon closing of the initial public offering of the Issuer's common stock. The shares had no expiration date.

F1 · derivative.expiration_date: On May 4, 2021, the Series A Preferred Stock automatically converted into Common Stock on a 8.6691-for-one basis without payment of further consideration upon closing of the initial public offering of the Issuer's common stock. The shares had no expiration date.

F2 · ownership.nature: The securities are held by Arkin Bio Ventures 2 L.P. (the "Fund"). The general partner of the Fund is Arkin Bio Ventures GP, the general partner of which is Arkin Bio Ventures GPGP Ltd. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Ventures GPGP Ltd. As a result, each of Arkin Bio Ventures GP, Arkin Bio Ventures GPGP Ltd. and Mr. Arkin may be deemed to share voting and investment power with respect to the shares held by the Fund.

Read SEC document
May 04, 2021 Filed May 4, 2021 20:31 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 PurchaseCommon Stock 400,000 $16.00 $6,400,000.00
Disclosure

SEC source: 0000899243-21-018121 · doc4.xml · nonDerivative · entry 3

Arkin Bio Ventures 2 L.P. · CIK 0001858705 · 10% owner

Arkin Bio Ventures GPGP Ltd. · CIK 0001858707 · 10% owner

Arkin Moshe · CIK 0001321178 · 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: 2,046,634

F2 · ownership.nature: The securities are held by Arkin Bio Ventures 2 L.P. (the "Fund"). The general partner of the Fund is Arkin Bio Ventures GP, the general partner of which is Arkin Bio Ventures GPGP Ltd. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Ventures GPGP Ltd. As a result, each of Arkin Bio Ventures GP, Arkin Bio Ventures GPGP Ltd. and Mr. Arkin may be deemed to share voting and investment power with respect to the shares held by the Fund.

Read SEC document
May 04, 2021 Filed May 4, 2021 20:31 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 ConversionCommon Stock 410,717 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-21-018121 · doc4.xml · nonDerivative · entry 2

Arkin Bio Ventures 2 L.P. · CIK 0001858705 · 10% owner

Arkin Bio Ventures GPGP Ltd. · CIK 0001858707 · 10% owner

Arkin Moshe · CIK 0001321178 · 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: 1,646,634

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 · price: On May 4, 2021, the Series B Preferred Stock automatically converted into Common Stock on a 8.6691-for-one basis without payment of further consideration upon closing of the initial public offering of the Issuer's common stock. The shares had no expiration date.

F2 · ownership.nature: The securities are held by Arkin Bio Ventures 2 L.P. (the "Fund"). The general partner of the Fund is Arkin Bio Ventures GP, the general partner of which is Arkin Bio Ventures GPGP Ltd. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Ventures GPGP Ltd. As a result, each of Arkin Bio Ventures GP, Arkin Bio Ventures GPGP Ltd. and Mr. Arkin may be deemed to share voting and investment power with respect to the shares held by the Fund.

Read SEC document
May 04, 2021 Filed May 4, 2021 20:31 UTC Werewolf Therapeutics, Inc. HOWL · Entity 7244 ConversionCommon Stock 1,235,917 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-21-018121 · doc4.xml · nonDerivative · entry 1

Arkin Bio Ventures 2 L.P. · CIK 0001858705 · 10% owner

Arkin Bio Ventures GPGP Ltd. · CIK 0001858707 · 10% owner

Arkin Moshe · CIK 0001321178 · 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: 1,235,917

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: On May 4, 2021, the Series A Preferred Stock automatically converted into Common Stock on a 8.6691-for-one basis without payment of further consideration upon closing of the initial public offering of the Issuer's common stock. The shares had no expiration date.

F2 · ownership.nature: The securities are held by Arkin Bio Ventures 2 L.P. (the "Fund"). The general partner of the Fund is Arkin Bio Ventures GP, the general partner of which is Arkin Bio Ventures GPGP Ltd. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Ventures GPGP Ltd. As a result, each of Arkin Bio Ventures GP, Arkin Bio Ventures GPGP Ltd. and Mr. Arkin may be deemed to share voting and investment power with respect to the shares held by the Fund.

Read SEC document
April 13, 2020 Filed Apr 13, 2020 17:29 UTC Keros Therapeutics, Inc. KROS · Entity 6242 ConversionSeries C Preferred Stock · Derivative 167,537 $0.00 $0.00
Disclosure

SEC source: 0001178913-20-001105 · zk2024260.xml · derivative · entry 7

Arkin Bio Ventures Limited Partnership · CIK 0001808348 · 10% owner

Arkin Bio Venture Partners Ltd. · CIK 0001808349 · 10% owner

Arkin Moshe · CIK 0001321178 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 167,537 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F2 · ownership.direct: The securities are held by Arkin Bio Ventures Limited Partnership ("Arkin Bio"). Arkin Bio Venture Partners Ltd. is the general partner of Arkin Bio. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Venture Partners Ltd..

Read SEC document
April 13, 2020 Filed Apr 13, 2020 17:29 UTC Keros Therapeutics, Inc. KROS · Entity 6242 ConversionSeries B-1 Preferred Stock · Derivative 343,270 $0.00 $0.00
Disclosure

SEC source: 0001178913-20-001105 · zk2024260.xml · derivative · entry 6

Arkin Bio Ventures Limited Partnership · CIK 0001808348 · 10% owner

Arkin Bio Venture Partners Ltd. · CIK 0001808349 · 10% owner

Arkin Moshe · CIK 0001321178 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 343,270 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F2 · ownership.direct: The securities are held by Arkin Bio Ventures Limited Partnership ("Arkin Bio"). Arkin Bio Venture Partners Ltd. is the general partner of Arkin Bio. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Venture Partners Ltd..

Read SEC document
April 13, 2020 Filed Apr 13, 2020 17:29 UTC Keros Therapeutics, Inc. KROS · Entity 6242 ConversionSeries A Preferred Stock · Derivative 1,382,295 $0.00 $0.00
Disclosure

SEC source: 0001178913-20-001105 · zk2024260.xml · derivative · entry 5

Arkin Bio Ventures Limited Partnership · CIK 0001808348 · 10% owner

Arkin Bio Venture Partners Ltd. · CIK 0001808349 · 10% owner

Arkin Moshe · CIK 0001321178 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,382,295 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F2 · ownership.direct: The securities are held by Arkin Bio Ventures Limited Partnership ("Arkin Bio"). Arkin Bio Venture Partners Ltd. is the general partner of Arkin Bio. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Venture Partners Ltd..

Read SEC document
April 13, 2020 Filed Apr 13, 2020 17:29 UTC Keros Therapeutics, Inc. KROS · Entity 6242 PurchaseCommon Stock 120,000 $16.00 $1,920,000.00
Disclosure

SEC source: 0001178913-20-001105 · zk2024260.xml · nonDerivative · entry 4

Arkin Bio Ventures Limited Partnership · CIK 0001808348 · 10% owner

Arkin Bio Venture Partners Ltd. · CIK 0001808349 · 10% owner

Arkin Moshe · CIK 0001321178 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,013,102

F2 · ownership.direct: The securities are held by Arkin Bio Ventures Limited Partnership ("Arkin Bio"). Arkin Bio Venture Partners Ltd. is the general partner of Arkin Bio. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Venture Partners Ltd..

Read SEC document
April 13, 2020 Filed Apr 13, 2020 17:29 UTC Keros Therapeutics, Inc. KROS · Entity 6242 ConversionCommon Stock 167,537 Not disclosed Not disclosed
Disclosure

SEC source: 0001178913-20-001105 · zk2024260.xml · nonDerivative · entry 3

Arkin Bio Ventures Limited Partnership · CIK 0001808348 · 10% owner

Arkin Bio Venture Partners Ltd. · CIK 0001808349 · 10% owner

Arkin Moshe · CIK 0001321178 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,893,102

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

F1 · price: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F2 · ownership.direct: The securities are held by Arkin Bio Ventures Limited Partnership ("Arkin Bio"). Arkin Bio Venture Partners Ltd. is the general partner of Arkin Bio. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Venture Partners Ltd..

Read SEC document
April 13, 2020 Filed Apr 13, 2020 17:29 UTC Keros Therapeutics, Inc. KROS · Entity 6242 ConversionCommon Stock 343,270 Not disclosed Not disclosed
Disclosure

SEC source: 0001178913-20-001105 · zk2024260.xml · nonDerivative · entry 2

Arkin Bio Ventures Limited Partnership · CIK 0001808348 · 10% owner

Arkin Bio Venture Partners Ltd. · CIK 0001808349 · 10% owner

Arkin Moshe · CIK 0001321178 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,725,565

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

F1 · price: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F2 · ownership.direct: The securities are held by Arkin Bio Ventures Limited Partnership ("Arkin Bio"). Arkin Bio Venture Partners Ltd. is the general partner of Arkin Bio. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Venture Partners Ltd..

Read SEC document
April 13, 2020 Filed Apr 13, 2020 17:29 UTC Keros Therapeutics, Inc. KROS · Entity 6242 ConversionCommon Stock 1,382,295 Not disclosed Not disclosed
Disclosure

SEC source: 0001178913-20-001105 · zk2024260.xml · nonDerivative · entry 1

Arkin Bio Ventures Limited Partnership · CIK 0001808348 · 10% owner

Arkin Bio Venture Partners Ltd. · CIK 0001808349 · 10% owner

Arkin Moshe · CIK 0001321178 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,382,295

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

F1 · price: Each share of Series A Preferred Stock, Series B-1 Preferred Stock and Series C Preferred Stock converted into shares of Common Stock upon the closing of the Issuer's initial public offering, on a one-for-one basis, and had no expiration date.

F2 · ownership.direct: The securities are held by Arkin Bio Ventures Limited Partnership ("Arkin Bio"). Arkin Bio Venture Partners Ltd. is the general partner of Arkin Bio. Moshe Arkin is the sole shareholder and chairman of the board of Arkin Bio Venture Partners Ltd..

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.