Historical clue formulations

• Small stock purchase — 2013-05-27
• Certain stock sale — 2012-06-19
• It doesn't end in 00 — 2009-10-29
• Fewer than 100 shares — 2009-05-04
• 60 shares, e.g. — 2006-09-10
• 99 shares of stock, say — 2006-07-05
• Eighty shares of stock, maybe — 2003-11-20
• 75 shares, e.g. — 2001-03-11
• It may be hard to trade — 1997-03-15
• Wall Street sale — 1995-07-13