FINKELSTEIN J J

Filed: 10/20/2020ACC: 0000914190-20-000394

InsiderFINKELSTEIN J JCIK 1125610

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IssuerREGENERX BIOPHARMACEUTICALS INCCIK 707511

DirectorOfficer· President and CEO

Since Jul 2018

+20.88K

Net shares

Net buyer

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

20.88K acquired

Non-Derivative Transactions0

No non-derivative transactions reported

Derivative Transactions2

Convertible Promissory Note (right to buy)

Direct

P · Purchase

Converts to

Common Stock

27.84K shares

+N/A

Strike price

0.36

Held after

N/A

Exercisable

—

10/15/2020

Common Stock Warrant (right to buy)

Direct

P · Purchase

Converts to

Common Stock

20.88K shares

+20.88K

Strike price

0.45

Held after

20.88K

Exercisable

—

10/15/2020

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Convertible Promissory Note (right to buy) Direct	Common Stock27.84K shares	10/15/2020	P · Purchase	+N/A	0.36	—	N/A
Common Stock Warrant (right to buy) Direct	Common Stock20.88K shares	10/15/2020	P · Purchase	+20.88K	0.45	—	20.88K

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Direct

Shares owned1.64M

Total

1.64M direct1.64M

Security Title	Shares Owned	Ownership Type
Common Stock	1.64M	Direct
Total	1.64M	1.64M direct

Derivative Holdings (Post-Transaction)11

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

650K

Shares owned

650K

Exercise price

0.21

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

250K

Shares owned

250K

Exercise price

0.21

Expiration

—

Exercise window

—

Common Stock Warrant (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

78.13K

Shares owned

78.13K

Exercise price

0.18

Expiration

—

Exercise window

—

Common Stock Warrant (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

78.13K

Shares owned

78.13K

Exercise price

0.18

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

200K

Shares owned

200K

Exercise price

0.64

Expiration

—

Exercise window

—

Convertible Promissory Note (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

104.17K

Shares owned

N/A

Exercise price

0.12

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

500K

Shares owned

500K

Exercise price

0.21

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

500K

Shares owned

500K

Exercise price

0.30

Expiration

—

Exercise window

—

Convertible Promissory Note (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

104.17K

Shares owned

N/A

Exercise price

0.12

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

500K

Shares owned

500K

Exercise price

0.36

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

150K

Shares owned

150K

Exercise price

0.28

Expiration

—

Exercise window

—

Total

Underlying

3.11M

Owned

2.91M

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option (right to buy) Direct	Common Stock	0.21	—	—	650K	650K
Stock Option (right to buy) Direct	Common Stock	0.21	—	—	250K	250K
Common Stock Warrant (right to buy) Direct	Common Stock	0.18	—	—	78.13K	78.13K
Common Stock Warrant (right to buy) Direct	Common Stock	0.18	—	—	78.13K	78.13K
Stock Option (right to buy) Direct	Common Stock	0.64	—	—	200K	200K
Convertible Promissory Note (right to buy) Direct	Common Stock	0.12	—	—	104.17K	N/A
Stock Option (right to buy) Direct	Common Stock	0.21	—	—	500K	500K
Stock Option (right to buy) Direct	Common Stock	0.30	—	—	500K	500K
Convertible Promissory Note (right to buy) Direct	Common Stock	0.12	—	—	104.17K	N/A
Stock Option (right to buy) Direct	Common Stock	0.36	—	—	500K	500K
Stock Option (right to buy) Direct	Common Stock	0.28	—	—	150K	150K
Total					3.11M	2.91M