FINKELSTEIN J J

Filed: 5/19/2022ACC: 0001437749-22-013083

InsiderFINKELSTEIN J JCIK 1125610

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IssuerREGENERX BIOPHARMACEUTICALS INCCIK 707511

DirectorOfficer· President and CEO

Since Jul 2018

+600K

Net shares

Net buyer

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

600K acquired

Non-Derivative Transactions0

No non-derivative transactions reported

Derivative Transactions1

Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

600K shares

+600K

Strike price

0.19

Held after

600K

Exercisable

—

5/17/2022

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (Right to Buy) Direct	Common Stock600K shares	5/17/2022	A · Award	+600K	0.19	—	600K

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Direct

Shares owned1.71M

Total

1.71M direct1.71M

Security Title	Shares Owned	Ownership Type
Common Stock	1.71M	Direct
Total	1.71M	1.71M direct

Derivative Holdings (Post-Transaction)15

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

500K

Shares owned

500K

Exercise price

0.3600

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

650K

Shares owned

650K

Exercise price

0.2100

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

500K

Shares owned

500K

Exercise price

0.3000

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

150K

Shares owned

150K

Exercise price

0.2800

Expiration

—

Exercise window

—

Convertible Promissory Note (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

104.17K

Shares owned

78.13K

Exercise price

0.1200

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

250K

Shares owned

250K

Exercise price

0.2100

Expiration

—

Exercise window

—

Convertible Promissory Note (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

104.17K

Shares owned

78.13K

Exercise price

0.1200

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

200K

Shares owned

200K

Exercise price

0.6400

Expiration

—

Exercise window

—

Common Stock Warrant (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

20.88K

Shares owned

0.00

Exercise price

0.4500

Expiration

—

Exercise window

—

Common Stock Warrant (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

78.13K

Shares owned

56.25K

Exercise price

0.1800

Expiration

—

Exercise window

—

Common Stock Warrant (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

78.13K

Shares owned

56.25K

Exercise price

0.1800

Expiration

—

Exercise window

—

Series B Common Stock Warrant (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

56.25K

Shares owned

0.00

Exercise price

0.2800

Expiration

—

Exercise window

—

Convertible Promissory Note (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

27.84K

Shares owned

20.88K

Exercise price

0.3600

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

600K

Shares owned

600K

Exercise price

0.2800

Expiration

—

Exercise window

—

Series A Common Stock Warrant (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

56.25K

Shares owned

0.00

Exercise price

0.2400

Expiration

—

Exercise window

—

Total

Underlying

3.38M

Owned

3.14M

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option (right to buy) Direct	Common Stock	0.3600	—	—	500K	500K
Stock Option (right to buy) Direct	Common Stock	0.2100	—	—	650K	650K
Stock Option (right to buy) Direct	Common Stock	0.3000	—	—	500K	500K
Stock Option (right to buy) Direct	Common Stock	0.2800	—	—	150K	150K
Convertible Promissory Note (right to buy) Direct	Common Stock	0.1200	—	—	104.17K	78.13K
Stock Option (right to buy) Direct	Common Stock	0.2100	—	—	250K	250K
Convertible Promissory Note (right to buy) Direct	Common Stock	0.1200	—	—	104.17K	78.13K
Stock Option (right to buy) Direct	Common Stock	0.6400	—	—	200K	200K
Common Stock Warrant (right to buy) Direct	Common Stock	0.4500	—	—	20.88K	0.00
Common Stock Warrant (right to buy) Direct	Common Stock	0.1800	—	—	78.13K	56.25K
Common Stock Warrant (right to buy) Direct	Common Stock	0.1800	—	—	78.13K	56.25K
Series B Common Stock Warrant (right to buy) Direct	Common Stock	0.2800	—	—	56.25K	0.00
Convertible Promissory Note (right to buy) Direct	Common Stock	0.3600	—	—	27.84K	20.88K
Stock Option (right to buy) Direct	Common Stock	0.2800	—	—	600K	600K
Series A Common Stock Warrant (right to buy) Direct	Common Stock	0.2400	—	—	56.25K	0.00
Total					3.38M	3.14M