PT - JOURNAL ARTICLE AU - Kenneth P. Nunn, Jr. AU - Gerald P. Madden AU - Michael J. Gombola TI - Are some insiders more “inside” than others? AID - 10.3905/jpm.9.3.18 DP - 1983 Apr 30 TA - The Journal of Portfolio Management PG - 18--22 VI - 9 IP - 3 4099 - https://pm-research.com/content/9/3/18.short 4100 - https://pm-research.com/content/9/3/18.full