However, insider buying and selling activity is a good starting point to further investigate a company, either by analyzing the fundamental data of the company or by studying other insider trading related matters such as the stock trading history of the insider, the type of insider (officer or beneficiary owner) etc.
Eruption of Mount Pinatubo in the Philippines Asian Disaster Reduction Center Overall impact on sectors As a whole, damage and production losses resulting from the eruption and subsequent lahars were about P10.5 billion in 1991 and P1.9 billion in 1992.
Large eruptions can release enormous amounts of gas in a short time. The 1991 eruption of Mt. Pinatubo is thought to have injected more than 250 megatons of gas into the upper atmosphere on a single day. However, even if magma never reaches the surface, gases can often escape continuously into the atmosphere from the soil, volcanic vents, fumaroles, and hydrothermal systems. By far the most abundant volcanic gas is water vapor, which is harmless.