2022-02-28 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 44,833 0.1365% | $9.53 | $427,227 | -81.15% | ||
2022-02-18 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 14,828 0.0454% | $9.24 | $137,039 | -80.24% | ||
2022-01-31 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 125,000 0.3742% | $11.59 | $1.45M | -84.33% | ||
2022-01-24 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 1,599 0.0046% | $10.89 | $17,418 | -83.98% | ||
2022-01-18 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 48,488 0.1477% | $12.41 | $601,964 | -84.96% | ||
2022-01-10 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 8,867 0.0266% | $12.93 | $114,609 | -85.79% | ||
2021-12-31 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 125,000 0.3772% | $15.75 | $1.97M | -88.19% | ||
2021-12-30 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 50,000 0.1664% | $15.77 | $788,610 | -87.68% | ||
2021-12-29 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 75,493 0.2346% | $14.64 | $1.11M | -87.61% | ||
2021-10-29 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 150,000 0.4848% | $17.53 | $2.63M | -72.32% | ||
2021-09-30 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 134,543 0.4411% | $18.65 | $2.51M | -58.42% | ||
2021-09-14 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 2,156 0.0067% | $18.49 | $39,872 | -54.29% | ||
2021-09-13 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 44,210 0.1373% | $18.56 | $820,675 | -54.19% | ||
2021-09-09 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 24,749 0.077% | $18.50 | $457,792 | -53.46% | ||
2021-08-31 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 48,645 0.1488% | $18.93 | $920,660 | -53.12% | ||
2021-08-30 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 44,042 0.1357% | $17.87 | $786,859 | -49.53% | ||
2021-08-27 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 13,957 0.0432% | $16.88 | $235,531 | -45.4% | ||
2021-08-26 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 22,982 0.0712% | $16.55 | $380,322 | -44.25% | ||
2021-08-24 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 40,170 0.1254% | $16.28 | $653,795 | -41.62% | ||
2021-08-23 | Spero Therapeutics, Inc. SPRO | 10 percent owner | 137,835 0.4249% | $16.33 | $2.25M | -42.48% |