Barbara Burnim Day

Insider

First SEC filing: Jan. 27, 2006 · Latest: Jan. 27, 2006

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

RGEN selling Jan. 24, 2006

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 12 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

12 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 24, 2006	RGEN	M	3,900	—	—	5,900 Direct	-39.80%	Disposed	(price as of 2026-08-20)
Jan. 24, 2006	RGEN	S	3,900	$4.24	$16,536	2,000 Direct	-66.10%	Disposed	4147.5% (price as of 2026-08-20)
Jan. 24, 2006	RGEN	M	3,900	$3.24	$12,636	5,900 Direct	+195.00%	Acquired	5458.5% (price as of 2026-08-20)
Jan. 20, 2006	RGEN	M	600	—	—	2,600 Direct	-18.75%	Disposed	(price as of 2026-08-20)
Jan. 20, 2006	RGEN	S	600	$4.24	$2,544	2,000 Direct	-23.08%	Disposed	4147.5% (price as of 2026-08-20)
Jan. 20, 2006	RGEN	M	600	$3.24	$1,944	2,600 Direct	+30.00%	Acquired	5458.5% (price as of 2026-08-20)
Jan. 19, 2006	RGEN	M	2,000	—	—	4,000 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Jan. 19, 2006	RGEN	S	2,000	$4.11	$8,220	2,000 Direct	-50.00%	Disposed	4281.9% (price as of 2026-08-20)
Jan. 19, 2006	RGEN	M	2,000	$3.05	$6,100	4,000 Direct	+100.00%	Acquired	5804.8% (price as of 2026-08-20)
Dec. 27, 2005	RGEN	M	8,000	—	—	10,000 Direct	-44.44%	Disposed	(price as of 2026-08-20)
Dec. 27, 2005	RGEN	S	8,000	$3.50	$28,000	2,000 Direct	-80.00%	Disposed	5045.6% (price as of 2026-08-20)
Dec. 27, 2005	RGEN	M	8,000	$2.66	$21,280	10,000 Direct	+400.00%	Acquired	6670.5% (price as of 2026-08-20)
Aug. 25, 2005	RGEN	M	10,000	$1.37	$13,700	12,000 Direct	+500.00%	Acquired	13045.6% (price as of 2026-08-20)
Aug. 25, 2005	RGEN	S	10,000	$3.57	$35,700	2,000 Direct	-83.33%	Disposed	4944.7% (price as of 2026-08-20)
Aug. 25, 2005	RGEN	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 13, 2005	RGEN	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-20)
April 30, 2004	RGEN	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Jan. 24, 2006	RGEN	Stock Option right to buy	Common Stock (3,900)	$3.24	April 11, 2012	3,900	Disposed
Jan. 20, 2006	RGEN	Stock Option Right to buy	Common Stock (600)	$3.24	April 11, 2012	600	Disposed
Jan. 19, 2006	RGEN	Stock Option Right to buy	Common Stock (2,000)	$3.05	April 20, 2014	2,000	Disposed
Dec. 27, 2005	RGEN	Stock option (right to buy)	Common Stock (8,000)	$2.66	April 3, 2011	8,000	Disposed
Aug. 25, 2005	RGEN	Stock Option (Right to Buy)	Common Stock (10,000)	$1.37	Oct. 11, 2006	10,000	Disposed
May 13, 2005	RGEN	Stock Option (Right to Buy)	Common Stock (25,000)	$1.83	May 13, 2015	25,000	Acquired
April 30, 2004	RGEN	Stock Option (Right to Buy)	Common Stock (10,000)	$3.05	April 30, 2014	10,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).