What percentage of the total restricted stock units vesting within 60 days are owned by Barry Litwin? 
{"Richard Leeds (2)": {"Shares of Common Stock (a)": 14526816, "Restricted Stock Units Vesting within 60 days": "-", "Stock Options currently exercisable or becoming exercisable within 60 days (1)": "-", "Percent of Common Stock": 38}, "Bruce Leeds (3)": {"Shares of Common Stock (a)": 13686090, "Restricted Stock Units Vesting within 60 days": "-", "Stock Options currently exercisable or becoming exercisable within 60 days (1)": "-", "Percent of Common Stock": 36}, "Robert Leeds (4)": {"Shares of Common Stock (a)": 13013992, "Restricted Stock Units Vesting within 60 days": "-", "Stock Options currently exercisable or becoming exercisable within 60 days (1)": "-", "Percent of Common Stock": 34}, "Barry Litwin": {"Shares of Common Stock (a)": 5098, "Restricted Stock Units Vesting within 60 days": 1259, "Stock Options currently exercisable or becoming exercisable within 60 days (1)": "-", "Percent of Common Stock": "*"}, "Robert D. Rosenthal": {"Shares of Common Stock (a)": 69401, "Restricted Stock Units Vesting within 60 days": 1259, "Stock Options currently exercisable or becoming exercisable within 60 days (1)": 10000, "Percent of Common Stock": "*"}, "Chad M. Lindbloom": {"Shares of Common Stock (a)": 680, "Restricted Stock Units Vesting within 60 days": 1259, "Stock Options currently exercisable or becoming exercisable within 60 days (1)": "-", "Percent of Common Stock": "*"}, "Paul S. Pearlman": {"Shares of Common Stock (a)": "-", "Restricted Stock Units Vesting within 60 days": 849, "Stock Options currently exercisable or becoming exercisable within 60 days (1)": "-", "Percent of Common Stock": "*"}, "Lawrence Reinhold": {"Shares of Common Stock (a)": 159344, "Restricted Stock Units Vesting within 60 days": 849, "Stock Options currently exercisable or becoming exercisable within 60 days (1)": "-", "Percent of Common Stock": "*"}, "Thomas Clark": {"Shares of Common Stock (a)": 18233, "Restricted Stock Units Vesting within 60 days": "-", "Stock Options currently exercisable or becoming exercisable within 60 days (1)": 53737, "Percent of Common Stock": "*"}, "Robert Dooley": {"Shares of Common Stock (a)": 70264, "Restricted Stock Units Vesting within 60 days": "-", "Stock Options currently exercisable or becoming exercisable within 60 days (1)": 45348, "Percent of Common Stock": "*"}, "Eric Lerner": {"Shares of Common Stock (a)": 4147, "Restricted Stock Units Vesting within 60 days": "-", "Stock Options currently exercisable or becoming exercisable within 60 days (1)": 18750, "Percent of Common Stock": "*"}, "Manoj Shetty": {"Shares of Common Stock (a)": 2922, "Restricted Stock Units Vesting within 60 days": "-", "Stock Options currently exercisable or becoming exercisable within 60 days (1)": 51063, "Percent of Common Stock": "*"}, "All of our current directors and executive officers (16 persons)": {"Shares of Common Stock (a)": 25181435, "Restricted Stock Units Vesting within 60 days": 5475, "Stock Options currently exercisable or becoming exercisable within 60 days (1)": 196496, "Percent of Common Stock": 67}}
barry_litwin_restricted_stock_units_vesting_within_60_days = df["Barry Litwin"]["Restricted Stock Units Vesting within 60 days"]
all_of_our_current_directors_and_executive_officers_16_persons_restricted_stock_units_vesting_within_60_days = df["All of our current directors and executive officers (16 persons)"]["Restricted Stock Units Vesting within 60 days"]
answer = barry_litwin_restricted_stock_units_vesting_within_60_days / all_of_our_current_directors_and_executive_officers_16_persons_restricted_stock_units_vesting_within_60_days * 100.0