$2.31 -0.13 | -5.33%
Today's Range: 2.31 - 2.44
SIGA Avg. Daily Volume: 439,300
05/30/12 - 11:57 AM ET
TRADE NOW
Insider Trading
Historical Data Current 1 Mo. Ago 2 Mo. Ago 3 Mo. Ago 4 Mo. Ago 5 Mo. Ago 6 Mo. Ago
Net Insider Transaction 0 50,000 -73,666 -73,666 -53,666 86,500 86,500
Shares Bought 0 50,000 50,000 50,000 70,000 86,500 86,500
Shares Sold 0 0 123,666 123,666 123,666 0 0
Institutional Trading
Historical Data Current 1 Mo. Ago 2 Mo. Ago 3 Mo. Ago 4 Mo. Ago 5 Mo. Ago 6 Mo. Ago
Total Shares Held 29.88M 15.68M 17.14M 17.17M 17.37M 17.37M 17.37M
Shares Bought 2.37M 1.83M 1.98M 2.00M 4.02M 4.02M 4.02M
Shares Sold 2.06M 2.01M 2.05M 2.05M 7.78M 7.78M 7.78M
Latest SIGA Headlines

TheStreet Premium Services

Jim Cramer
Jim Cramer's Action Alerts PLUS:
Trade right alongside a Wall Street pro — enjoy access to his Charitable Trust portfolio and be sent trade alerts BEFORE he makes a move. Learn More
OptionsProfits
OptionsProfits:
Get 50+ trade ideas a week from the industry's top options experts. Plus — exclusive commentary on market trends and essential trading tools. Learn More
Real Money
Real Money:
Our team of professional Wall Street Pros — including Jim Cramer, Doug Kass, and Nicholas Vardy — delivers intelligent analysis, timely trade ideas, and colorful commentary. Learn More
Stocks Under $10
Stocks Under $10:
Break into the market with small- and mid-cap stocks... all $10 or less! David Peltier tells you exactly which low-priced stocks he's buying and selling. Learn More
Dow Jones S&P 500 NASDAQ 10-Year Note
12,415.09 1,315.24 2,828.64 16.32
Oil *
103.42
DOWN
165.60
DOWN
17.18
DOWN
42.35
DOWN
0.99
10 Yr
1.63%
SPDR Gold
151.34
-1.32%
-1.29%
-1.48%
-5.72%
Data delayed 20 minutes

Top Stories and Tools

Articles From

After the Bell

Before the Bell

Booyah! Newsletter

Midday Bell

TheStreet Top 10 Stories

Winners & Losers

We respect your privacy.
Podcasts

Connect with TheStreet