| Filed | Form | Description | |
|---|---|---|---|
| 4/6/23 | SC 13G | SC 13G | → |
| 2/9/23 | SC 13G/A | SC 13G/A | → |
| 2/7/22 | SC 13G | SC 13G | → |
| 2/4/22 | SC 13G | SC 13G | → |
| 1/8/21 | SC 13G/A | SC 13G/A | → |
| 2/5/20 | SC 13G/A | SC 13G/A | → |
| ↓ | |||
POSCO is a South Korean steel manufacturer headquartered in Pohang, South Korea. It had an output of 42,000,000 metric tons of crude steel in 2015, making it the world's Seventh-largest steelmaker by this measure.