Mark Cuban

American investor and entrepreneur (born 1958)

Knowledge panel

Occupation

Investor & Entrepreneur

Born

July 31, 1958

Zodiac

Leo

24,865

days alive

68

years old

Born
July 31, 1958
Zodiac
♌︎Leo·dog 🐕
Updated Jul 2026

Birth Chart

Natal Chart

Mark's Birth Chart

Astrology
♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎☉☽☿♀♂♃♄⛢♆♇
Fire
Earth
Air
Water
☉

Sun Sign

Leo♌︎

☽

Moon Sign

Aquarius♒︎

Dominant Element

Fire

⚠️ Rising sign requires birth time for accurate calculation

Planetary positions calculated for July 31, 1958

Connections2

Alex Hormozi

Alex Hormozi

Investor & Entrepreneur

Peter Lim

Peter Lim

Investor & Entrepreneur

Day Lookup ToolDay MilestonesOn This Day
⚖️Compare with someone
⚡ Timeline
2016
Day 20,973
Age 57

Cyber Dust rebranded as Dust

Confidence
96%
Jan 1, 2016

Mark Cuban's messaging app Cyber Dust is rebranded as Dust.

Day 20,973
Age 57

Invested in Mahmee

Confidence
96%
Jan 1, 2016

Cuban invests in Mahmee, a prenatal and postpartum healthcare tech company.

2012
Day 19,512
Age 53

Joins Shark Tank

Confidence
96%
Jan 1, 2012

Cuban becomes a main investor on the ABC reality television series Shark Tank.

2004
Day 16,590
Age 45

Radical Golf acquired by Callaway Golf

Confidence
96%
Jan 1, 2004

Callaway Golf acquired Radical Golf, a company Cuban invested in.

2002
Day 16,103
Age 44

Married Tiffany Stewart

Confidence
96%
Sep 1, 2002

Cuban marries Tiffany Stewart in Barbados.

1999
Day 14,764
Age 40

Broadcast.com acquired by Yahoo!

Confidence
96%
Jan 1, 1999

Yahoo! acquires Broadcast.com for $5.7 billion in stock.

1995
Day 13,303
Age 36

Founds Broadcast.com

Confidence
96%
Jan 1, 1995

Cuban and Chris Jaeb found Audionet, which later becomes Broadcast.com.

1983
Day 8,920
Age 24

Founds MicroSolutions

Confidence
96%
Jan 1, 1983

Cuban founds MicroSolutions, a computer consulting company.

1982
Day 8,555
Age 23

Sells software

Confidence
96%
Jan 1, 1982

Cuban sells software and starts his first company, 'Your Business Software'.

Day 8,555
Age 23

Moves to Dallas

Confidence
92%
Jan 1, 1982
1981
Day 8,190
Age 22

Graduates from Indiana University

Confidence
96%
Jan 1, 1981

Cuban graduates from Indiana University with a degree in business administration.

1977
Day 6,729
Age 18

Starts studying at Indiana University

Confidence
96%
Jan 1, 1977

Cuban starts studying at Indiana University.

1976
Day 6,363
Age 17

Studies at University of Pittsburgh

Confidence
96%
Jan 1, 1976

Briefly attends University of Pittsburgh.

1970
Day 4,172
Age 11

Sold garbage bags to pay for college

Confidence
96%
Jan 1, 1970

Sold garbage bags door to door to pay for college.

1969
Day 3,807
Age 10

First Business Venture

Confidence
96%
Jan 1, 1969

At age 12, Cuban sells garbage bags to buy expensive shoes.

1958
Day 0
Age 0

Birth of Mark Cuban

Confidence
96%
Jul 31, 1958

Mark Cuban was born in Pittsburgh, Pennsylvania.