231 filings
Page 4 of 12
SC 13G/A
w2m0a4e
14 Feb 22
Spero Therapeutics / Aquilo Capital Management ownership change
3:54pm
SC 13G/A
zlbn5de5zwgfx1bz57
14 Feb 22
Spero Therapeutics / BIOTECHNOLOGY VALUE FUND L P ownership change
1:27pm
SC 13G/A
9dw0yzdvmq sn7uud7
3 Feb 22
Spero Therapeutics / BlackRock ownership change
4:29pm
4
3xjsdn
3 Feb 22
Spero Therapeutics / David A. Melnick ownership change
4:19pm
4
1jujm4bj xybdh
3 Feb 22
Spero Therapeutics / Sath Shukla ownership change
4:19pm
4
jmxqkowc3j8xg940x
3 Feb 22
Spero Therapeutics / Cristina Larkin ownership change
4:18pm
4
xc227s0gjb06b rt
3 Feb 22
Spero Therapeutics / Ankit Mahadevia ownership change
4:18pm
4
ghc1har
3 Feb 22
Spero Therapeutics / Timothy Keutzer ownership change
4:18pm
4
9ibdmg1
3 Feb 22
Spero Therapeutics / TAMARA L JOSEPH ownership change
4:17pm
4
bkot31ibmk8bv3f
1 Feb 22
Change in insider ownership
8:26pm
4
o01yldgw3uz3go5v3us
26 Jan 22
Change in insider ownership
5:12pm
SC 13G/A
pjksy7q
25 Jan 22
Spero Therapeutics / Atlas Venture Fund IX ownership change
11:28am
4
z0mq4t4v4ocr8ko7c
20 Jan 22
Change in insider ownership
1:07pm
4
bpphfvr
12 Jan 22
Change in insider ownership
4:43pm
4
lnv7wm29yel7iak9h
7 Jan 22
Spero Therapeutics / Kathleen Tregoning ownership change
5:13pm
4
bufxrv
7 Jan 22
Spero Therapeutics / FRANK E THOMAS ownership change
5:09pm
4
z7rxcqj0b r5k3tkt8
7 Jan 22
Spero Therapeutics / PATRICK V.J.J. VINK ownership change
5:07pm
4
xsukfx4bjcczbmw1
3 Jan 22
Change in insider ownership
2:46pm
4
0ddgdw1yn2gxaj7744
29 Dec 21
Spero Therapeutics / Ankit Mahadevia ownership change
6:26pm
4
kic68pq8
12 Nov 21
Spero Therapeutics / Kathleen Tregoning ownership change
4:14pm