How many institutions own PTN stock?

A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own PTN shares is 23, representing 47.56% of the company's common stock.

Who are the major shareholders selling Palatin Technologies, Inc. stock?

BLACKROCK, INC., in the last quarter, reduced its stake in PTN by -100% restricting it's holding to 0 shares of worth nearly -. BLEICHROEDER LP also lessened -100% of the PTN shares from its portfolio, reducing its holding to 0 shares of worth -. JANE STREET GROUP, LLC also shunned PTN shares holding by -100% last quarter which brought its holding to 0 shares worth -.

Investors who are buying PTN stock?

As per its latest 13F filing, SUPERSTRING CAPITAL MANAGEMENT LP increased its stake in PTN by 5.88% in the last quarter. The institutional holder raised its holding to 35.97 thousand shares having worth more than $626.58K. SBI SECURITIES CO., LTD. also added 160% more shares of PTN to its portfolio, raising its holding to 13 shares of worth $226.00. VANGUARD GLOBAL ADVISERS, LLC also increased its PTN shares holding by 100% which brought its holding to 1.25 thousand shares worth $21.78K.

PTN's major insiders: who are they?

The insider with the most stakes in PTN is MARXE AUSTIN W & GREENHOUSE DAVID M , 10 percent owner at the company. Additionally, PTN stock is highly held by President and CEO SPANA CARL and director Hull Joseph Stanley among others.

Did an insider recently sell PTN stock?

Company executives, directors, and other insiders own 1.09% percent of Palatin Technologies, Inc.'s stock. Within the last six months, there have been 1 transaction(s) in which PTN insiders have sold stock, totaling 565 shares. Insiders that have sold shares include WILLS STEPHEN T, DEVEER ROBERT K JR, and DUNTON ALAN W.

Which insider recently purchased PTN stock?

There have been 0 transaction(s) during the past 6-months in which Palatin Technologies, Inc. insiders have bought stock, totalling 0 shares

How much of PTN does insiders own?

Around 63.49K Palatin Technologies, Inc. shares are held by insiders, which represents about 1.09% of PTN stock.

Who is the insider with the largest stake?

PTN 10 percent owner, MARXE AUSTIN W & GREENHOUSE DAVID M holds the largest portfolio of the company's shares. PTN shares owned by MARXE total nearly 1.8 million.

Which institution holds the most shares in PTN?

SUPERSTRING CAPITAL MANAGEMENT LP is the largest institutional owner in PTN which holds 35.97 thousand shares worth $626.58K or 3.7% of the total PTN shares outstanding followed by BLACKROCK, INC. with ownership of 0 shares representing 0% of the PTN ownership. BLEICHROEDER LP is the third largest stakeholder with 0 shares or 0% of the ownership worth more than -.

Is Palatin Technologies, Inc. stock optionable?

Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the PTN is concerned, it is a stock which is not optionable.

Is there a short position on PTN's shares?

Number of PTN shares short is 8.00M. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.

About how many outstanding PTN shares are there?

As of today, 26.01M shares of PTN are outstanding.

Is there many float in PTN stock?

Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, PTN has 23.53M shares in float.

PTN short ratio: what is it?

Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for PTN is 8.58.

Palatin Technologies (PTN) insider trading activity: Get Latest News Today

Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableNo

Short Percent Of Outstanding Shares30.75

Short Percent Of Float31.28

Shares Outstanding26.01M

Shares Float23.53M

Shares Short8.00M

Short Ratio8.58

31.28%

Short % of Float

30.75%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

1.09% Percentage of Shares held by All Insiders

47.56% Percentage of Shares held by All Institutions

48.08% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 47.56% of PTN shares are held by financial institutions. SUPERSTRING CAPITAL MANAGEMENT LP is the top corporate investor, holding 35.97K shares valued at $626.58K. A 3.7% stake in Palatin Technologies, Inc. is owned by the company. BLACKROCK, INC. owns 0 shares valued at -, which translates its holding of 0% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2026	SUPERSTRING CAPITAL MANAGEMENT LP	3.7%	35.97K	626.58K	2K	+5.88%
Mar 31, 2026	BLACKROCK, INC.	0%	0	-	-119	-100.00%
Mar 31, 2026	BLEICHROEDER LP	0%	0	-	-7.8K	-100.00%
Mar 31, 2026	JANE STREET GROUP, LLC	0%	0	-	-10.77K	-100.00%
Mar 31, 2026	WELLS FARGO & COMPANY/MN	0%	8	139	0	0
Mar 31, 2026	SBI SECURITIES CO., LTD.	0%	13	226	8	+160.00%
Mar 31, 2026	VANGUARD GLOBAL ADVISERS, LLC	0.13%	1.25K	21.78K	1.25K	+100.00%
Mar 31, 2026	UBS GROUP AG	0.34%	3.33K	57.99K	2.49K	+298.21%
Mar 31, 2026	VANGUARD FIDUCIARY TRUST CO	0.9%	8.77K	152.84K	8.77K	+100.00%
Mar 31, 2026	LPL FINANCIAL LLC	1.29%	12.56K	218.71K	12.56K	+100.00%
Mar 31, 2026	MILLER FINANCIAL SERVICES LLC	1.3%	12.6K	219.49K	12.6K	+100.00%
Mar 31, 2026		0.01%	92	1K	92	+100.00%
Mar 31, 2026	JANUS HENDERSON GROUP PLC	14.41%	140K	2.44M	0	0
Mar 31, 2026	US BANCORP \DE\	0.01%	125	2.18K	0	0
Mar 31, 2026	JONES FINANCIAL COMPANIES LLLP	0.02%	150	3K	150	+100.00%
Mar 31, 2026	ADVISOR GROUP HOLDINGS, INC.	0.02%	169	2.94K	149	+745.00%
Mar 31, 2026	TOWER RESEARCH CAPITAL LLC (TRC)	0.03%	338	5.89K	338	+100.00%
Mar 31, 2026	CITADEL ADVISORS LLC	1.14%	11.09K	193.21K	11.09K	+100.00%
Mar 31, 2026	GEODE CAPITAL MANAGEMENT, LLC	1.9%	18.5K	322.47K	796	+4.50%
Mar 31, 2026	RA CAPITAL MANAGEMENT, L.P.	7.2%	70K	1.22M	0	0
Mar 31, 2026	LOGOS GLOBAL MANAGEMENT LP	14.41%	140K	2.44M	0	0
Mar 31, 2026	DRIEHAUS CAPITAL MANAGEMENT LLC	17.16%	166.71K	2.9M	0	0
Mar 31, 2026	POINT72 ASSET MANAGEMENT, L.P.	0%	0	-	-115K	-100.00%
Mar 31, 2026	MILLENNIUM MANAGEMENT LLC	0%	0	-	-13.42K	-100.00%
Mar 31, 2026	BANK OF AMERICA CORP /DE/	0%	0	-	-19	-100.00%
Mar 31, 2026	MAI CAPITAL MANAGEMENT	0%	2	35	0	0
Mar 31, 2026	ADVISORY SERVICES NETWORK, LLC	0%	35	610	35	+100.00%
Mar 31, 2026	MORGAN STANLEY	2.81%	27.27K	475.08K	-9	-0.03%
Mar 31, 2026	BALYASNY ASSET MANAGEMENT L.P.	4.24%	41.17K	717.16K	41.17K	+100.00%
Mar 31, 2026	PERCEPTIVE ADVISORS LLC	6.38%	61.95K	1.08M	-8.06K	-11.51%
Dec 31, 2025	PERCEPTIVE ADVISORS LLC	7.2%	70K	1.08M	70K	+100.00%
Dec 31, 2025	POINT72 ASSET MANAGEMENT, L.P.	11.84%	115K	1.77M	115K	+100.00%
Dec 31, 2025	LOGOS GLOBAL MANAGEMENT LP	14.41%	140K	2.15M	140K	+100.00%
Dec 31, 2025	JANUS HENDERSON GROUP PLC	14.41%	140K	2.2M	140K	+100.00%
Dec 31, 2025	DRIEHAUS CAPITAL MANAGEMENT LLC	17.16%	166.71K	2.56M	166.71K	+100.00%
Dec 31, 2025	MORGAN STANLEY	2.81%	27.28K	419.58K	27.28K	+100.00%
Dec 31, 2025	VANGUARD GROUP INC	2.98%	29K	446.07K	29K	+100.00%
Dec 31, 2025	SUPERSTRING CAPITAL MANAGEMENT LP	3.5%	33.97K	522.47K	33.97K	+100.00%
Dec 31, 2025	RA CAPITAL MANAGEMENT, L.P.	7.2%	70K	1.08M	70K	+100.00%
Dec 31, 2025	MAI CAPITAL MANAGEMENT	0%	2	31	2	+100.00%
Dec 31, 2025	SBI SECURITIES CO., LTD.	0%	5	77	5	+100.00%
Dec 31, 2025	WELLS FARGO & COMPANY/MN	0%	8	123	8	+100.00%
Dec 31, 2025	BANK OF AMERICA CORP /DE/	0%	19	293	19	+100.00%
Dec 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	20	307	20	+100.00%
Dec 31, 2025	CIBC PRIVATE WEALTH GROUP, LLC	0%	45	692	45	+100.00%
Dec 31, 2025	BLACKROCK, INC.	0.01%	119	1.83K	119	+100.00%
Dec 31, 2025	US BANCORP \DE\	0.01%	125	1.92K	125	+100.00%
Dec 31, 2025	UBS GROUP AG	0.09%	836	12.86K	836	+100.00%
Dec 31, 2025	BLEICHROEDER LP	0.8%	7.8K	119.96K	7.8K	+100.00%
Dec 31, 2025	JANE STREET GROUP, LLC	1.11%	10.77K	165.67K	10.77K	+100.00%
Dec 31, 2025	MILLENNIUM MANAGEMENT LLC	1.38%	13.42K	206.32K	13.42K	+100.00%
Dec 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	1.82%	17.71K	272.32K	17.71K	+100.00%
Jun 30, 2024	ARMISTICE CAPITAL, LLC	6.23%	1.68M	3.27M	1.68M	+100.00%
Jun 30, 2024	NBT BANK N A /NY	0%	80	156	0	0
Jun 30, 2024	XTX TOPCO LTD	0.05%	14.63K	28.53K	14.63K	+100.00%
Jun 30, 2024	KESTRA ADVISORY SERVICES, LLC	0.05%	12.87K	25.1K	-8.12K	-38.67%
Jun 30, 2024	MORGAN STANLEY	0.05%	12.1K	23.6K	-400	-3.20%
Jun 30, 2024	CIBC PRIVATE WEALTH GROUP, LLC	0.01%	2.28K	4.06K	0	0
Jun 30, 2024	WEST PACES ADVISORS INC.	0%	600	1.17K	0	0
Jun 30, 2024	CLEARSTEAD ADVISORS, LLC	0%	241	469	0	0
Jun 30, 2024	PACIFICA PARTNERS INC.	0%	192	338	0	0
Jun 30, 2024	SALEM INVESTMENT COUNSELORS INC	0%	6	12	0	0
Jun 30, 2024	KIMELMAN & BAIRD, LLC	0%	2	4	2	+100.00%
Jun 30, 2024	HOLLENCREST CAPITAL MANAGEMENT	0%	1	2	0	0
Jun 30, 2024	LPL FINANCIAL LLC	0.69%	186.4K	363.47K	40K	+27.32%
Jun 30, 2024	NORTHERN TRUST CORP	0.12%	31.6K	61.62K	19.42K	+159.37%
Jun 30, 2024	MONTIS FINANCIAL, LLC	0.08%	20.96K	40.88K	0	0
Jun 30, 2024	SIMPLEX TRADING, LLC	0.04%	12.05K	23K	-3.47K	-22.36%
Jun 30, 2024	US BANCORP \DE\	0.02%	6.27K	12.23K	0	0
Jun 30, 2024	WELLS FARGO & COMPANY/MN	0%	700	1.37K	-123	-14.95%
Jun 30, 2024	WASHINGTON TRUST CO	0%	594	1.16K	0	0
Jun 30, 2024	FORTRESS INVESTMENT GROUP LLC	0%	352	686	0	0
Jun 30, 2024	SJS INVESTMENT CONSULTING INC.	0%	120	234	40	+50.00%
Jun 30, 2024	JPMORGAN CHASE & CO	0%	40	78	0	0
Jun 30, 2024	PACIFIC CAPITAL WEALTH ADVISORS, INC	0%	10	20	0	0
Jun 30, 2024	MEEDER ASSET MANAGEMENT INC	0%	0	-	-34	-100.00%
Jun 30, 2024	CITADEL ADVISORS LLC	0%	0	-	-5	-100.00%
Jun 30, 2024	VIRTU FINANCIAL LLC	0%	0	-	-12.89K	-100.00%
Mar 31, 2024	NBT BANK N A /NY	0%	80	150	0	0
Dec 31, 2023	NBT BANK N A /NY	0.57%	80	318	80	+100.00%
Sep 30, 2022	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0%	0	-	-129.28K	-100.00%
Sep 30, 2022	SALEM INVESTMENT COUNSELORS INC	0%	0	-	-150	-100.00%
Sep 30, 2022	CITIGROUP INC	0%	0	-	-11.9K	-100.00%
Sep 30, 2022	CALTON & ASSOCIATES, INC.	0%	0	-	-30K	-100.00%
Sep 30, 2022	JAMES INVESTMENT RESEARCH INC	0%	0	-	-113.78K	-100.00%
Sep 30, 2022	MEEDER ASSET MANAGEMENT INC	0%	0	-	-23.82K	-100.00%
Sep 30, 2022	VANGUARD GROUP INC	0%	0	-	-9.56M	-100.00%
Sep 30, 2022	STATE STREET CORP	0%	0	-	-757.46K	-100.00%
Sep 30, 2022	TRUIST FINANCIAL CORP	0%	0	-	-10K	-100.00%
Sep 30, 2022	NORTHERN TRUST CORP	0%	0	-	-412.2K	-100.00%
Sep 30, 2022	WELLS FARGO & COMPANY/MN	0%	0	-	-1.41K	-100.00%
Sep 30, 2022	BANK OF AMERICA CORP /DE/	0%	0	-	-11	-100.00%
Sep 30, 2022	US BANCORP \DE\	0%	0	-	-156.74K	-100.00%
Sep 30, 2022	JPMORGAN CHASE & CO	0%	0	-	-1.03K	-100.00%
Sep 30, 2022	DIVIDEND ASSETS CAPITAL, LLC	0.01%	1K	-	0	0
Sep 30, 2022	LPL FINANCIAL LLC	0%	0	-	-80.79K	-100.00%
Sep 30, 2022	BANK OF NEW YORK MELLON CORP	0%	0	-	-101.25K	-100.00%
Sep 30, 2022	FORTRESS INVESTMENT GROUP LLC	0%	0	-	-8.82K	-100.00%
Sep 30, 2022	BLACKROCK INC.	0%	0	-	-3.12M	-100.00%
Sep 30, 2022	CIBC PRIVATE WEALTH GROUP, LLC	0%	0	-	-57K	-100.00%
Sep 30, 2022	GEODE CAPITAL MANAGEMENT, LLC	0%	0	-	-1.75M	-100.00%
Sep 30, 2022	PRINCETON CAPITAL MANAGEMENT LLC	0%	0	-	-25K	-100.00%
Sep 30, 2022	BNP PARIBAS ARBITRAGE, SNC	0%	0	-	-274	-100.00%
Sep 30, 2022	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	0%	0	-	-1	-100.00%
Sep 30, 2022	CASTLE ROCK WEALTH MANAGEMENT, LLC	0%	0	-	-16K	-100.00%
Sep 30, 2022	ADVISOR GROUP HOLDINGS, INC.	0%	0	-	-14.67K	-100.00%
Sep 30, 2022	CETERA INVESTMENT ADVISERS	0%	0	-	-15K	-100.00%
Sep 30, 2022	GENESEE CAPITAL ADVISORS, LLC	0%	0	-	-10.5K	-100.00%
Sep 30, 2022	NEWEDGE ADVISORS, LLC	0%	0	-	-113.78K	-100.00%
Sep 30, 2022	UBS GROUP AG	0%	0	-	-3.28K	-100.00%
Sep 30, 2022	JANE STREET GROUP, LLC	0%	0	-	-15.13K	-100.00%
Sep 30, 2022	TCI WEALTH ADVISORS, INC.	0%	0	-	-200	-100.00%
Sep 30, 2022	ADVISORY SERVICES NETWORK, LLC	0%	0	-	-62.7K	-100.00%
Sep 30, 2022	PRIVATE ADVISOR GROUP, LLC	0%	0	-	-12K	-100.00%
Sep 30, 2022	CWM, LLC	0%	0	-	-4K	-100.00%
Sep 30, 2022	TOWER RESEARCH CAPITAL LLC (TRC)	0%	0	-	-1.85K	-100.00%
Sep 30, 2022	CAPTRUST FINANCIAL ADVISORS	0%	0	-	-13.67K	-100.00%
Sep 30, 2022	HRT FINANCIAL LP	0%	0	-	-34.45K	-100.00%
Sep 30, 2022	B. RILEY WEALTH ADVISORS, INC.	0%	0	-	-20.13K	-100.00%
Sep 30, 2022	WEALTHTRUST AXIOM LLC	0%	0	-	-11.5K	-100.00%
Sep 30, 2022	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0%	0	-	-683.1K	-100.00%
Sep 30, 2022	WASHINGTON TRUST CO	0%	0	-	-14.85K	-100.00%
Sep 30, 2022	COMMUNITY TRUST & INVESTMENT CO	0%	0	-	-22.39K	-100.00%
Sep 30, 2022	VICTORY CAPITAL MANAGEMENT INC	0%	0	-	-30.61K	-100.00%
Sep 30, 2022	RENAISSANCE TECHNOLOGIES LLC	0%	0	-	-226.9K	-100.00%
Sep 30, 2022	D. E. SHAW & CO., INC.	0%	0	-	-20.93K	-100.00%
Sep 30, 2022	PALISADE CAPITAL MANAGEMENT, LP	0%	0	-	-19.01K	-100.00%
Sep 30, 2022	BANK OF MONTREAL /CAN/	0%	0	-	-10K	-100.00%
Sep 30, 2022	HERITAGE INVESTORS MANAGEMENT CORP	0%	0	-	-17K	-100.00%
Sep 30, 2022	MORGAN STANLEY	0%	0	-	-91.41K	-100.00%

Insiders

Among the PTN insiders holding of 1.09% of the stake in company, MARXE AUSTIN W & GREENHOUSE DAVID M, 10 percent owner, holds the largest shares of 1.8M. SPANA CARL, President and CEO, is the second largest PTN insider with ownership of 1.67M shares. HULL JOSEPH STANLEY, director, stands third with possession of 775.97K shares of that stake.

Insiders	Designation	Shares Held
MARXE AUSTIN W & GREENHOUSE DAVID M	10 percent owner	1.8M
SPANA CARL	President and CEO	1.67M
HULL JOSEPH STANLEY	director	775.97K
MORRIS ARLENE	director	698.67K
BVF PARTNERS L P/IL	10 percent owner	438.13K
DUNTON ALAN W	director	224.11K
DEVEER ROBERT K JR	director	138.07K
WILLS STEPHEN T	Executive VP and CFO/COO	63.49K
MOLINOFF PERRY B	director	11K
HOROVITZ ZOLA P	director	10.5K
TABER ROBERT I	director	5.5K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Dec 24, 2025	WILLS STEPHEN T	SALE	16.74	565	9.46K	63.49K
Jun 13, 2025	DUNTON ALAN W	PURCHASE	20000.00	200	4M	224.11K
Jun 13, 2025	SPANA CARL	PURCHASE	150000.00	1.5K	225M	1.67M
Jun 13, 2025	WILLS STEPHEN T	PURCHASE	150000.00	1.5K	225M	1.64M
May 07, 2025	DEVEER ROBERT K JR	PURCHASE	0.10	100K	10.18K	138.07K
Aug 01, 2024	WILLS STEPHEN T	SALE	1.65	2.5K	4.13K	235.46K
Apr 11, 2024	DEVEER ROBERT K JR	PURCHASE	2.12	6K	12.7K	40.85K
Mar 06, 2024	DEVEER ROBERT K JR	SALE	2.03	155	314.65	34.85K
Dec 06, 2023	WILLS STEPHEN T	SALE	2.64	2.19K	5.78K	327.52K
Dec 04, 2023	DUNTON ALAN W	SALE	2.46	1	2.46	45.07K
Dec 27, 2022	SPANA CARL	PURCHASE	2.23	5K	11.15K	288.6K
Dec 27, 2022	WILLS STEPHEN T	PURCHASE	2.20	2.64K	5.81K	259.74K
Dec 21, 2022	DUNTON ALAN W	SALE	2.97	200	594	41.42K
Jul 01, 2021	MORRIS ARLENE	PURCHASE	0.62	33K	20.46K	698.67K
Jul 01, 2021	HULL JOSEPH STANLEY	PURCHASE	0.61	10K	6.1K	775.97K
Jun 30, 2021	WILLS STEPHEN T	PURCHASE	0.60	1.24K	745.8	7.66M
Jun 30, 2021	DUNTON ALAN W	PURCHASE	0.61	10K	6.15K	776.52K
Jun 30, 2021	SPANA CARL	PURCHASE	0.62	64.4K	39.93K	8.69M
Nov 18, 2020	DEVEER ROBERT K JR	PURCHASE	0.41	54K	22.14K	728.64K
Sep 29, 2020	DEVEER ROBERT K JR	SALE	0.46	54K	24.98K	643.47K
Aug 05, 2019	HULL JOSEPH STANLEY	PURCHASE	0.78	800	627.44	520.8K
Aug 02, 2019	SPANA CARL	PURCHASE	0.86	20K	17.26K	5.99M
Aug 01, 2019	WILLS STEPHEN T	PURCHASE	0.86	50K	43.25K	5.31M
Aug 01, 2019	DEVEER ROBERT K JR	PURCHASE	0.86	22.58K	19.42K	568.14K
Aug 01, 2019	SPANA CARL	PURCHASE	0.86	10K	8.6K	5.95M
Nov 20, 2018	MORRIS ARLENE	PURCHASE	0.69	9.6K	6.58K	286.6K
Nov 16, 2018	WILLS STEPHEN T	PURCHASE	0.76	5K	3.81K	3.9M
Nov 16, 2018	SPANA CARL	PURCHASE	0.79	20K	15.77K	4.35M
Nov 16, 2018	DUNTON ALAN W	PURCHASE	0.78	5K	3.9K	417.35K
Nov 15, 2018	DUNTON ALAN W	PURCHASE	0.80	332	265.6	412.35K
Dec 04, 2015	HULL JOSEPH STANLEY	PURCHASE	0.66	2.5K	1.65K	21.5K
Nov 19, 2015	HULL JOSEPH STANLEY	PURCHASE	0.65	2K	1.31K	19K
Oct 02, 2015	DEVEER ROBERT K JR	PURCHASE	0.82	10K	8.17K	222.39K
Feb 27, 2014	BVF PARTNERS L P/IL	SALE	1.09	33.61K	36.63K	438.13K
Feb 26, 2014	BVF PARTNERS L P/IL	SALE	1.11	4.42K	4.9K	471.74K
Feb 25, 2014	BVF PARTNERS L P/IL	SALE	1.12	25.06K	28.06K	476.15K
Feb 24, 2014	BVF PARTNERS L P/IL	SALE	1.16	29.71K	34.52K	501.21K
Feb 19, 2014	BVF PARTNERS L P/IL	SALE	1.11	10.47K	11.64K	530.92K
Feb 18, 2014	BVF PARTNERS L P/IL	SALE	1.18	110.89K	130.62K	541.39K
Feb 14, 2014	BVF PARTNERS L P/IL	SALE	1.16	15.62K	18.14K	652.28K
Mar 19, 2013	DUNTON ALAN W	PURCHASE	0.58	1K	580	7.52K
Feb 01, 2013	DUNTON ALAN W	PURCHASE	0.58	1K	580	5.52K
Jan 28, 2013	TABER ROBERT I	PURCHASE	0.59	5K	2.95K	5.5K
Dec 31, 2012	SPANA CARL	PURCHASE	0.57	10K	5.73K	207.34K
Dec 28, 2012	WILLS STEPHEN T	PURCHASE	0.56	10K	5.6K	193.94K
Dec 24, 2012	HOROVITZ ZOLA P	PURCHASE	0.60	10K	6K	10.5K
Dec 24, 2012	MOLINOFF PERRY B	PURCHASE	0.61	10K	6.1K	11K
Dec 24, 2012	HULL JOSEPH STANLEY	PURCHASE	0.65	2K	1.3K	2K
Dec 14, 2012	DEVEER ROBERT K JR	PURCHASE	0.70	15K	10.46K	15.1K
Nov 16, 2012	DUNTON ALAN W	SALE	0.68	1K	680	4.52K
Sep 04, 2012	DUNTON ALAN W	PURCHASE	0.58	1K	580	5.52K
Aug 28, 2012	DUNTON ALAN W	PURCHASE	0.56	520	291.2	4.52K
Jan 11, 2012	DUNTON ALAN W	PURCHASE	0.43	1K	430	4K
Nov 16, 2011	DUNTON ALAN W	PURCHASE	0.50	1K	500	3K
Nov 03, 2011	DUNTON ALAN W	PURCHASE	0.60	1K	600	1K
Oct 05, 2011	MARXE AUSTIN W & GREENHOUSE DAVID M	SALE	0.43	2.7M	1.16M	1.8M
Mar 01, 2011	WILLS STEPHEN T	PURCHASE	1.00	4.35K	4.35K	4.35K
Mar 01, 2011	SPANA CARL	PURCHASE	1.00	50K	50K	104.81K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES5651

NET SHARES-5651

SHARES HELD63.49K1

% NET SHARES-100.89%0%

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