X0202 4 2005-08-05 0 0001108951 LARGE SCALE BIOLOGY CORP LSBC 0001213822 ERWIN ROBERT L 3333 VACA VALLEY PKWY #1000 VACAVILLE CA 95688 1 0 0 0 Common Stock 140042 D Common Stock 473175 I by Trust Common Stock Warrant (Right to Buy) 0.81 2005-08-05 4 P 0 154321 0 A 2006-02-05 2011-02-05 Common Stock 154321 154321 D Non-Qualified Stock Option (right to buy) 0.85 2015-06-23 Common Stock 6000 6000 D Non-Qualified Stock Option (right to buy) 1.23 2012-06-12 Common Stock 125000 125000 D Non-Qualified Stock Option (right to buy) 1.48 2014-05-25 Common Stock 6000 6000 D Non-Qualified Stock Option (right to buy) 6.19 2011-03-08 Common Stock 75000 75000 D Non-Qualified Stock Option (right to buy) 7.5 2009-12-30 Common Stock 150000 150000 D Shares are held by the Erwin and Nelson Living Trust of which Reporting Person is trustee. Options are immediately exercisable, but vest in four equal quarterly installments over one year measured from the grant date. Any unvested shares purchased under the option are subject to repurchase by LSBC at the exercise price paid by Reporting Person upon cessation of his service on the Board of Directors prior to vesting in those shares. Options vest and become exercisable in equal quarterly installments of 8.33% over 12 quarters, measured from the grant date of 06/03/02. Options vest and become exercisable in equal quarterly installments of 6.25% over 16 quarters, measured from the grant date of 3/9/01. Options are fully vested and immediately exercisable. By: Michael D. Centron, attorneyi-in-fact For: Robert L. Erwin 2005-08-09