Spero Therapeutics Inc. (SPRO)

Market is closed
Insider Trading: Sales
Insider Price Amount Relationship Remaining Holdings Date Form 4
$1.36 30,971 534,050 2024-02-02 Filing
$1.37 63,795 744,997 2024-02-02 Filing
$1.37 30,906 531,615 2024-02-02 Filing
$1.37 28,075 788,117 2024-02-02 Filing
$1.45 45,093 1,176,007 2024-02-05 Filing
$1.37 30,901 1,221,100 2024-02-02 Filing
$1.27 39,496 576,461 2023-09-13 Filing
$1.26 1,854 325,290 2023-08-28 Filing
$1.26 1,854 322,790 2023-08-28 Filing
$1.26 9,040 788,792 2023-08-28 Filing
$1.30 4,163 572,500 2023-08-29 Filing
$1.26 1,854 576,663 2023-08-28 Filing
$1.81 12,286 Officer, Director 797,832 2023-02-03 Filing
$1.86 3,394 Officer 327,144 2023-02-02 Filing
$1.86 3,394 Officer 324,644 2023-02-02 Filing
$1.83 9,504 Officer 312,517 2023-02-02 Filing
$2.25 566,284 Large Shareholder 3,419,435 2022-09-22 Filing
$2.25 1,335,512 Large Shareholder 3,985,719 2022-09-22 Filing
$0.89 6,017 Officer 56,064 2022-08-29 Filing
$14.58 8,000 Officer, Director 144,036 2021-12-27 Filing