Holding/activity history for Iridium Communications Inc. (IRDM)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2019 Q3 | 0 | 0 | Sell 100.00% | 1.16 | |
| 2019 Q2 | 270,515 | 1.16 | Reduce 57.10% | 1.54 | $23.26 |
| 2019 Q1 | 630,515 | 2.97 | Reduce 7.35% | 0.24 | $26.44 |
| 2018 Q4 | 680,515 | 2.49 | Reduce 23.84% | 0.78 | $18.45 |
| 2018 Q3 | 893,515 | 3.11 | Reduce 12.01% | 0.42 | $22.50 |
| 2018 Q2 | 1,015,515 | 2.57 | Add 8.55% | 0.20 | $16.10 |
| 2018 Q1 | 935,515 | 1.72 | $11.25 | ||
| 2017 Q4 | 935,515 | 1.80 | $11.80 | ||
| 2017 Q3 | 935,515 | 1.66 | $10.30 | ||
| 2017 Q2 | 935,515 | 1.91 | $11.05 | ||
| 2017 Q1 | 935,515 | 1.73 | $9.65 | ||
| 2016 Q4 | 935,515 | 1.72 | $9.60 | ||
| 2016 Q3 | 935,515 | 1.49 | $8.11 | ||
| 2016 Q2 | 935,515 | 1.66 | $8.88 | ||
| 2016 Q1 | 935,515 | 1.45 | $7.87 | ||
| 2015 Q4 | 935,515 | 1.44 | Reduce 6.18% | 0.09 | $8.41 |
| 2015 Q3 | 997,121 | 1.14 | $6.15 | ||
| 2015 Q2 | 997,121 | 1.46 | Reduce 14.92% | 0.26 | $9.09 |
| 2015 Q1 | 1,172,000 | 1.75 | $9.71 | ||
| 2014 Q4 | 1,172,000 | 1.78 | Add 8.32% | 0.14 | $9.75 |
| 2014 Q3 | 1,082,000 | 1.45 | Add 131.69% | 0.82 | $8.85 |
| 2014 Q2 | 467,000 | 0.56 | Buy | 0.56 | $8.46 |