Former Perella Weinberg investment banker Sean Stewart exits the Manhattan federal court house in New York City, U.S. on July 27, 2016. REUTERS/Brendan McDermid/File Photo 

Former Perella Weinberg investment banker Sean Stewart exits the Manhattan federal court house in New York City, U.S., July 27, 2016. REUTERS/Brendan McDermid/File Photo 

Former Perella Weinberg investment banker Sean Stewart (R) exits the Manhattan federal court house in New York City, U.S., July 27, 2016. REUTERS/Brendan McDermid 

Former Perella Weinberg investment banker Sean Stewart exits the Manhattan federal court house in New York City, U.S., July 27, 2016. REUTERS/Brendan McDermid

Former Perella Weinberg investment banker Sean Stewart (R) exits the Manhattan federal court house in New York City, U.S., July 27, 2016. REUTERS/Brendan McDermid 

Robert Stewart, (C) father of former Perella Weinberg investment banker Sean Stewart, exits the Manhattan federal court house in New York City, U.S., July 27, 2016. REUTERS/Brendan McDermid 

Robert Stewart, (R) father of former Perella Weinberg investment banker Sean Stewart, exits the Manhattan federal court house in New York City, U.S., July 27, 2016. REUTERS/Brendan McDermid

Robert Stewart, (R) father of former Perella Weinberg investment banker Sean Stewart, exits the Manhattan federal court house in New York City, U.S., July 27, 2016. REUTERS/Brendan McDermid 

Former Perella Weinberg investment banker Sean Stewart exits the Manhattan federal court house in New York City, U.S., July 27, 2016. REUTERS/Brendan McDermid

Former Perella Weinberg investment banker Sean Stewart (L) walks out of federal court after a hearing before his insider trading trail in Manhattan borough of New York, July 15, 2016. REUTERS/Nate Raymond 

Calgary Stampeders' Jon Cornish (C) is tackled by Saskatchewan Roughriders' Sean Lucas (L) and Kye Stewart during the second half of their CFL football game in Calgary, Alberta, October 21, 2011. REUTERS/Todd Korol (CANADA - Tags: SPORT FOOTBALL) 

Carolina Panthers running back Jonathan Stewart (28) celebrates with quarterback Jimmy Clausen (2) after Stewart scores a touchdown against the New Orleans Saints during the second quarter of their NFL football game in New Orleans, Louisiana October 3, 2010. REUTERS/Sean Gardner (UNITED STATES - Tags: SPORT FOOTBALL) 

Carolina Panthers running back Jonathan Stewart (28) celebrates with quarterback Jimmy Clausen (2) after Stewart scored a touchdown against the New Orleans Saints during the second quarter of their NFL football game in New Orleans, Louisiana October 3, 2010. REUTERS/Sean Gardner (UNITED STATES - Tags: SPORT FOOTBALL) 

Carolina Panthers running back Jonathan Stewart (28) scores a touchdown against the New Orleans Saints during the second quarter of their NFL football game in New Orleans, Louisiana October 3, 2010. REUTERS/Sean Gardner (UNITED STATES - Tags: SPORT FOOTBALL) 

Wake Forest forward Ari Stewart (20) shoots over Texas guard Justin Mason (24) during the first half of their 2010 Division I men's NCAA basketball tournament game in New Orleans, Louisiana March 18, 2010. REUTERS/Sean Gardner (UNITED STATES - Tags: SPORT BASKETBALL) 

U.S. team captain Fred Couples (R) shakes hands with Tiger Woods (L) during closing ceremonies for the Presidents Cup golf tournament at Harding Park golf course in San Francisco, California, October 11, 2009. The U.S. team defeated the International team to win the cup. Other U.S. team members (L-R) Zach Johnson, Lucas Glover, Jim Furyk, Stewart Cink and Sean O'Hair applaud. REUTERS/Matt Sullivan (UNITED STATES SPORT GOLF) 

The U.S. team poses for a group photo on a practice day for the Presidents Cup golf tournament in San Francisco, California October 6, 2009. From left are team captain Fred Couples, Stewart Cink, Lucas Glover, Zach Johnson, Anthony Kim, Justin Leonard, former U.S. President Bill Clinton, basketball legend Michael Jordan, Hunter Mahan, Phil Mickelson, Sean O'Hair, Kenny Perry, Steve Stricker, Tiger Woods and captain's assistant Jay Haas. REUTERS/Robert Galbraith (UNITED STATES SPORT GOLF) 

Alana Stewart (L), producer of the documentary "Farrah's Story", poses with her son Sean Stewart at a premiere screening of the documentary in Beverly Hills, California May 13, 2009. The feature-length documentary which airs May 15 on NBC chronicles actress Farrah Fawcett's two-and-a-half-year battle with cancer in a video diary format. REUTERS/Danny Moloshok (UNITED STATES ENTERTAINMENT) 

Carolina Panthers running back Jonathan Stewart (28) rushes past New Orleans Saints defenders in the first quarter of their NFL football game in New Orleans December 28, 2008. REUTERS/Sean Gardner (UNITED STATES) 

Louisiana State University kicker Colt David (6) is picked up in the air by offensive tackle Carnell Stewart (71) after scoring a touchdown on a fake field goal against South Carolina in the second quarter of their NCAA football game in Baton Rouge, Louisiana September 22, 2007. REUTERS/Sean Gardner (UNITED STATES) 

Louisiana State University kicker Colt David (6) is picked up in the air by offensive tackle Carnell Stewart (71) after scoring a touchdown on a fake field goal against South Carolina in the second quarter of their NCAA football game in Baton Rouge, Louisiana September 22, 2007. REUTERS/Sean Gardner (UNITED STATES) 

Louisiana State University kicker Colt David (6) is picked up in the air by offensive tackle Carnell Stewart (71) after scoring a touchdown on a fake field goal against South Carolina in the second quarter of their NCAA football game in Baton Rouge, Louisiana September 22, 2007. REUTERS/Sean Gardner (UNITED STATES) 

Sean Stewart, 26, appears outside the Los Angeles Superior Court building in Los Angeles September 19, 2007. Stewart was ordered on September 19 to stand trial on charges from an alleged April 22, 2007, assault on a couple on a Hollywood Hills street. Stewart, an aspiring model, is the son of Rod Stewart and his first wife, Alana. REUTERS/Fred Prouser (UNITED STATES) 

Sean Stewart (R), 27, and unidentified friends appear outside the Los Angeles Superior Court building in Los Angeles September 19, 2007. Stewart was ordered on September 19 to stand trial on charges from an alleged April 22, 2007, assault on a couple in Hollywood Hills. Stewart, an aspiring model, is the son of Rod Stewart and his first wife, Alana. REUTERS/Fred Prouser (UNITED STATES) 

Sean Stewart, 26, appears outside the Los Angeles Superior Court building in Los Angeles September 19, 2007. Stewart was ordered on September 19 to stand trial on charges from an alleged April 22, 2007, assault on a couple on a Hollywood Hills street. Stewart, an aspiring model, is the son of Rod Stewart and his first wife, Alana. REUTERS/Fred Prouser (UNITED STATES) 

Actress Kimberly Stewart (L) arrives with Sean Stewart for the Chelsea Paint The Town Blue party in Beverly Hills in Los Angeles July 18, 2007. REUTERS/Toby Melville (UNITED STATES) 

Caleigh Peters (L), daughter of film producer Jon Peters, poses with her boyfriend Sean Stewart, son of singer Rod Stewart, after ceremonies unveiling her father's star on the Hollywood Walk of Fame in Hollywood May 1, 2007. REUTERS/Fred Prouser (UNITED STATES) 

Sean Stewart (L), son of singer Rod Stewart, David Weintraub (C), a talent manager and friend of Sean and Randy, and Randy Spelling, son of the late television producer Aaron Spelling, pose at the launch party for their A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. The series features sons of entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Model Alana Stewart poses at the launch party for the A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Stewart's son Sean, David Weintraub, a talent manager and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Model Alana Stewart poses at the launch party for the A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Stewart's son Sean, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Randy Spelling poses at the launch party for his A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Randy Spelling (L) and his mother Candy Spelling pose at the launch party for his A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Sean Stewart (L), son of singer Rod Stewart, David Weintraub (C), a talent manager and friend of Sean and Randy, and Randy Spelling, son of the late television producer Aaron Spelling, pose at the launch party for their A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. The series features sons of entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Sean Stewart (L) gets a kiss from his mother Alana Stewart at the launch party for the A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of the entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Sean Stewart (L) and his mother Alana Stewart pose at the launch party for the A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of the entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Model Kimberly Stewart poses at the launch party for the A&E cable channel reality series "Sons of Hollywood" featuring her brother Sean Stewart in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of the entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Singer Rod Stewart arrives at the launch party for the A&E cable channel reality series 'Sons of Hollywood' in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of the entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Playboy magazine Playmate Shauna Sand poses at the launch party for the A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of the entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Sean Stewart (R) and his sister, model Kimberly Stewart, pose at the launch party for the A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of the entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Sean Stewart (R) and his sister, model Kimberly Stewart, pose at the launch party for the A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of the entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Model Brittany Gastineau (L) talks with David Weintraub at the launch party for the A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of the entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Playboy magazine Playmate Shauna Sand poses at the launch party for the A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of the entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Sean Stewart (R) and his sister, model Kimberly Stewart, pose at the launch party for the A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of the entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Sean Stewart (R) and his sister, model Kimberly Stewart, pose at the launch party for the A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of the entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Sean Stewart (R) and his sister, model Kimberly Stewart, pose at the launch party for the A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of the entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Model Kimberly Stewart poses at the launch party for the A&E cable channel reality series "Sons of Hollywood" featuring her brother Sean Stewart in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of the entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Model Brittany Gastineau poses at the launch party for the A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of the entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Singer Rod Stewart (R) and wife Penny depart the launch party for the A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of the entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Singer Rod Stewart (R) and wife Penny arrive at the launch party for the A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of the entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

Singer Rod Stewart (R) and wife Penny arrive at the launch party for the A&E cable channel reality series "Sons of Hollywood" in Hollywood March 29, 2007. Sean Stewart, son of singer Rod Stewart, David Weintraub, a talent manager, and Randy Spelling, son of the late television producer Aaron Spelling, are featured in the series which follows the two sons of the entertainment industry legends and their lives in Los Angeles. REUTERS/Fred Prouser (UNITED STATES) 

North Texas forward Howard Stewart (C) scrambles for a loose ball between Memphis forward Robert Dozier (L) and guard Andre Allen in the first half of their NCAA First Round South Regional basketball game in New Orleans, Louisiana March 16, 2007. REUTERS/Sean Gardner (UNITED STATES) 

Alana Stewart and her son Sean attend the A&E networks up-front presentation at the Geffen Playhouse in Los Angeles May 5, 2006. Sean, along with others, is featured in the upcoming show "Sons of Hollywood" to air later this year on A&E. 

Alana Stewart and her son Sean attend the A&E networks up-front presentation at the Geffen Playhouse in Los Angeles May 5, 2006. Sean, along with others, is featured in the upcoming show "Sons of Hollywood" to air later this year on A&E. REUTERS/Mario Anzuoni 

Recording artist Rod Stewart (R) poses with his family as they arrive at a pre-Grammy party hosted by [Clive Davis] at the Beverly Hills Hilton in Beverly Hills, California February 7, 2006. The Grammy Awards will be presented in Los Angeles on February 8. Standing next to Stewart are Sean Stewart, Ruby Stewart, Kimberly Stewart and Penny Lancaster (L-R). 

Recording artist Rod Stewart (R) poses with his family as they arrive at a pre-Grammy party hosted by Clive Davis at the Beverly Hills Hilton in Beverly Hills, California February 7, 2006. The Grammy Awards will be presented in Los Angeles on February 8. Standing next to Stewart are Sean Stewart, Ruby Stewart, Kimberly Stewart and Penny Lancaster (L-R). REUTERS/Fred Prouser 

Recording artist Rod Stewart (R) poses with his family as they arrive at a pre-Grammy party hosted by Clive Davis at the Beverly Hills Hilton in Beverly Hills, California February 7, 2006. The Grammy Awards will be presented in Los Angeles on February 8. Standing next to Stewart are Sean Stewart, Ruby Stewart, Kimberly Stewart and Penny Lancaster (L-R). REUTERS/Fred Prouser 

Florida Panthers Olli Jokinen (C) of Finland celebrates with teammates Sean Hill (R), Chris Gratton (77), Jay Bouwmeester (L) and Anthony Stewart (back) after scoring against Boston Bruins during first period NHL action in Sunrise, Florida December 28, 2005. REUTERS/Carlos Barria 

Rod Stewart (3rd R) with fiancee Penny Lancaster (R) and his children (L-R) Kimberly, Sean, Renee and Liam attend a ceremony where the singer was honored with a star on the Hollywood Walk Of Fame, in Hollywood October 11, 2005. Stewart was awarded the 2,293rd star for his career achievements in the music industry. REUTERS/Mario Anzuoni 

Sean Stewart, the son of singer Rod Stewart, walks the runway during the Cadillac Rock&Republic Fall 2005 Fashion Show at Sony Studios in Culver City, California March 19, 2005. REUTERS/Gene Blevins GB/CCK 

Zimbabwe's captain Heath Streak (C) celebrates with Sean Ervine (R) as
England's Alec Stewart returns to the pavillion after he was caught
behind by the wicketkeeper off a ball from Streak during the second day
of the first test match at Lord's, London May 23, 2003. REUTERS/Stephen
Hird

SH/ASA/WS