Spero Therapeutics Inc. (SPRO)

Market is closed
Insider Trading: Sales
Insider Price Amount Relationship Remaining Holdings Date Form 4
$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
$21.74 3,000 Large Shareholder 3,829,209 2021-02-08 Filing
$18.99 34,144 Large Shareholder 3,832,209 2021-02-04 Filing
$18.98 29,354 Large Shareholder 3,866,353 2021-02-03 Filing
$18.99 22,841 Large Shareholder 3,895,707 2021-02-02 Filing
$19.24 13,661 Large Shareholder 3,918,548 2021-02-01 Filing
$18.81 250,000 Large Shareholder 3,932,209 2020-12-17 Filing
$18.62 14,933 Large Shareholder 4,182,209 2020-12-16 Filing
$19.00 12,000 Officer 1,500 2020-12-16 Filing
$13.77 125,900 Large Shareholder 4,197,142 2020-11-09 Filing
$13.77 5,000 Large Shareholder 4,323,042 2020-11-06 Filing
$13.98 96,600 Large Shareholder 4,328,042 2020-11-05 Filing
$14.26 72,500 Large Shareholder 4,424,642 2020-11-04 Filing
$14.43 7,370 Officer, Director 65,817 2020-11-04 Filing