X0202 4 2006-01-25 0 0001069308 PharmaFrontiers Corp. pftr.ob 0001293831 Rouse William 2635 N. CRESCENT RIDGE DRIVE THE WOODLANDS TX 77381 0 1 0 0 CFO Series A Warrant 2 2006-01-25 5 J 0 E 1 D 2005-06-30 2006-01-25 Common Stock 11461 2 D Series B Warrant 2 2006-04-13 4 J 0 0 A 2006-09-25 Common Stock 6647 2 D Series C Warrant 3 2006-04-13 4 J 0 0 A 2010-05-25 Common Stock 12225 2 D Expired pursuant to the terms of the warrant. Anti-dilution adjustment from $2.90 to $2.00 pursuant to the terms of the warrant. Anti-dilution adjustment pursuant to the terms of the warrant. No new warrants were acquired, only the number of shares of common stock underlying the warrant was adjusted pursuant to its terms. Immediately. Corrected expiration date. Anti-dilution adjustment from 4,584 to 6,647 pursuant to the terms of the warrant. Anti-dilution adjustment from $4.00 to $3.00 pursuant to the terms of the warrant. Anti-dilution adjustment from 9,169 to 12,225 pursuant to the terms of the warrant. C. William Rouse 2006-04-27