Peter Riepenhausen

Insider

First SEC filing: May 30, 2008 · Latest: May 30, 2008

On this page

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

HRTX buying Aug. 21, 2006

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 52 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

52 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 28, 2008	HRTX	A	12,000	$1.68	$20,160	12,000 Direct	—	Acquired	-99.1% (price as of 2026-08-21)
May 28, 2008	HRTX	A	9,000	$0.01	$90	9,000 Direct	—	Acquired	56.1% (price as of 2026-08-21)
May 23, 2007	HRTX	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
May 23, 2007	HRTX	A	12,000	$0.01	$120	36,270 Direct	+49.44%	Acquired	-61.0% (price as of 2026-08-21)
Aug. 21, 2006	HRTX	P	15,000	$1.28	$19,200	179,332 Indirect	+9.13%	Acquired	-99.7% (price as of 2026-08-21)
Aug. 11, 2006	HRTX	J	1,714	—	—	164,332 Indirect	+1.05%	Acquired	(price as of 2026-08-21)
Aug. 11, 2006	HRTX	J	1,714	—	—	24,270 Direct	-6.60%	Disposed	(price as of 2026-08-21)
Aug. 11, 2006	HRTX	A	1,714	$1.75	$3,000	25,984 Direct	+7.06%	Acquired	-99.8% (price as of 2026-08-21)
May 31, 2006	HRTX	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
May 31, 2006	HRTX	A	5,000	$0.01	$50	24,270 Direct	+25.95%	Acquired	-61.0% (price as of 2026-08-21)
May 15, 2006	HRTX	J	2,250	—	—	162,618 Indirect	+1.40%	Acquired	(price as of 2026-08-21)
May 15, 2006	HRTX	J	2,250	—	—	19,270 Direct	-10.46%	Disposed	(price as of 2026-08-21)
May 15, 2006	HRTX	A	2,250	$2.00	$4,500	21,520 Direct	+11.68%	Acquired	-99.8% (price as of 2026-08-21)
March 20, 2006	HRTX	J	2,614	—	—	160,368 Indirect	+1.66%	Acquired	(price as of 2026-08-21)
March 20, 2006	HRTX	J	2,614	—	—	19,270 Direct	-11.94%	Disposed	(price as of 2026-08-21)
March 20, 2006	HRTX	A	2,614	$1.53	$3,999	21,884 Direct	+13.57%	Acquired	-99.7% (price as of 2026-08-21)
Nov. 7, 2005	HRTX	J	2,586	—	—	157,754 Indirect	+1.67%	Acquired	(price as of 2026-08-21)
Nov. 7, 2005	HRTX	J	2,586	—	—	19,270 Direct	-11.83%	Disposed	(price as of 2026-08-21)
Nov. 7, 2005	HRTX	A	2,586	$1.74	$4,500	21,856 Direct	+13.42%	Acquired	-99.8% (price as of 2026-08-21)
Aug. 29, 2005	HRTX	P	10,000	$1.50	$15,000	155,168 Indirect	+6.89%	Acquired	-99.7% (price as of 2026-08-21)
Aug. 11, 2005	HRTX	J	2,400	—	—	145,168 Indirect	+1.68%	Acquired	(price as of 2026-08-21)
Aug. 11, 2005	HRTX	J	2,400	—	—	19,270 Direct	-11.08%	Disposed	(price as of 2026-08-21)
Aug. 11, 2005	HRTX	A	2,400	$1.66	$3,984	21,670 Direct	+12.45%	Acquired	-99.8% (price as of 2026-08-21)
May 25, 2005	HRTX	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
May 12, 2005	HRTX	J	4,167	—	—	142,768 Indirect	+3.01%	Acquired	(price as of 2026-08-21)
May 12, 2005	HRTX	J	4,167	—	—	19,270 Direct	-17.78%	Disposed	(price as of 2026-08-21)
May 12, 2005	HRTX	A	4,167	$1.44	$6,000	23,437 Direct	+21.62%	Acquired	-99.7% (price as of 2026-08-21)
March 15, 2005	HRTX	J	2,424	—	—	138,601 Indirect	+1.78%	Acquired	(price as of 2026-08-21)
March 15, 2005	HRTX	J	2,424	—	—	19,270 Direct	-11.17%	Disposed	(price as of 2026-08-21)
March 15, 2005	HRTX	A	2,424	$1.65	$4,000	21,694 Direct	+12.58%	Acquired	-99.8% (price as of 2026-08-21)
Nov. 17, 2004	HRTX	J	3,704	—	—	136,177 Indirect	+2.80%	Acquired	(price as of 2026-08-21)
Nov. 17, 2004	HRTX	J	3,704	—	—	19,270 Direct	-16.12%	Disposed	(price as of 2026-08-21)
Nov. 17, 2004	HRTX	A	3,704	$1.35	$5,000	22,974 Direct	+19.22%	Acquired	-99.7% (price as of 2026-08-21)
Sept. 2, 2004	HRTX	J	1,194	—	—	132,473 Indirect	+0.91%	Acquired	(price as of 2026-08-21)
Sept. 2, 2004	HRTX	J	1,194	—	—	19,270 Direct	-5.83%	Disposed	(price as of 2026-08-21)
Sept. 2, 2004	HRTX	A	1,194	$3.35	$4,000	20,464 Direct	+6.20%	Acquired	-99.9% (price as of 2026-08-21)
June 1, 2004	HRTX	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
June 1, 2004	HRTX	J	10,000	—	—	131,279 Indirect	+8.25%	Acquired	(price as of 2026-08-21)
June 1, 2004	HRTX	J	10,000	—	—	19,270 Direct	-34.16%	Disposed	(price as of 2026-08-21)
June 1, 2004	HRTX	M	10,000	$1.21	$12,100	29,270 Direct	+51.89%	Acquired	-99.7% (price as of 2026-08-21)
May 26, 2004	HRTX	J	1,633	—	—	20,772 Direct	-7.29%	Disposed	(price as of 2026-08-21)
May 26, 2004	HRTX	J	1,502	—	—	19,270 Direct	-7.23%	Disposed	(price as of 2026-08-21)
May 26, 2004	HRTX	J	1,633	—	—	119,777 Indirect	+1.38%	Acquired	(price as of 2026-08-21)
May 26, 2004	HRTX	J	1,502	—	—	121,279 Indirect	+1.25%	Acquired	(price as of 2026-08-21)
May 25, 2004	HRTX	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
May 12, 2004	HRTX	A	1,502	$3.33	$5,002	22,405 Direct	+7.19%	Acquired	-99.9% (price as of 2026-08-21)
May 12, 2004	HRTX	A	1,633	$2.45	$4,001	20,903 Direct	+8.47%	Acquired	-99.8% (price as of 2026-08-21)
March 23, 2004	HRTX	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 23, 2004	HRTX	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 23, 2004	HRTX	J	20,000	—	—	118,144 Indirect	+20.38%	Acquired	(price as of 2026-08-21)
March 23, 2004	HRTX	J	20,000	—	—	19,270 Direct	-50.93%	Disposed	(price as of 2026-08-21)
March 23, 2004	HRTX	M	10,000	$2.34	$23,400	39,270 Direct	+34.16%	Acquired	-99.8% (price as of 2026-08-21)
March 23, 2004	HRTX	M	10,000	$2.95	$29,500	29,270 Direct	+51.89%	Acquired	-99.9% (price as of 2026-08-21)
Nov. 19, 2003	HRTX	A	1,794	$2.23	$4,001	98,144 Indirect	+1.86%	Acquired	-99.8% (price as of 2026-08-21)

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
May 28, 2008	HRTX	Non-Quaified Stock Option (Right to buy) [F1]	Common Stock (12,000)	$1.68	May 28, 2018	12,000	Acquired
May 23, 2007	HRTX	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$0.75	May 23, 2017	10,000	Acquired
May 31, 2006	HRTX	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$1.74	May 31, 2016	10,000	Acquired
May 25, 2005	HRTX	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$1.60	May 25, 2015	10,000	Acquired
June 1, 2004	HRTX	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$1.21	May 28, 2013	10,000	Disposed
May 25, 2004	HRTX	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$2.94	May 25, 2014	10,000	Acquired
March 23, 2004	HRTX	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$2.95	May 9, 2011	10,000	Disposed
March 23, 2004	HRTX	Non-Qualified Stock Option (right to buy)	Common Stock (10,000)	$2.34	May 22, 2012	10,000	Disposed

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