()
has been a registered insider since 2003.
As a Director at Spero Therapeutics, last made a transaction on 8/28/2025.
InsiderInsights.com Purchase Scorecard
|
|
|
Transaction Date
|
Nq |
Hit Rate
|
Mean Return
|
Median Return
|
Range of Returns
|
Time From Purchases
|
Nq |
Hit Rate
|
Mean Return
|
Median Return
|
Range of Returns
|
1 |
0% |
-31% |
-- |
-- |
1 Year |
1 |
0% |
-- |
-- |
-- |
1 |
0% |
-17% |
-- |
-- |
9 Month |
1 |
0% |
-- |
-- |
-- |
1 |
0% |
-60% |
-- |
-- |
6 Month |
1 |
0% |
-- |
-- |
-- |
1 |
0% |
-34% |
-- |
-- |
3 Month |
1 |
0% |
-- |
-- |
-- |
1 |
0% |
-33% |
-- |
-- |
1 Month |
1 |
0% |
-- |
-- |
-- |
1 |
0% |
-28% |
-- |
-- |
1 Week |
1 |
0% |
-- |
-- |
-- |
InsiderInsights.com Sales Scorecard
|
|
|
Transaction Date
|
Nq |
Hit Rate
|
Mean Return
|
Median Return
|
Range of Returns
|
Time From Sales
|
Nq |
Hit Rate
|
Mean Return
|
Median Return
|
Range of Returns
|
10 |
40% |
5% |
18% |
154 |
1 Year |
10 |
0% |
-- |
-- |
-- |
10 |
50% |
-3% |
-0% |
142 |
9 Month |
10 |
0% |
-- |
-- |
-- |
11 |
45% |
8% |
1% |
252 |
6 Month |
11 |
0% |
-- |
-- |
-- |
11 |
45% |
5% |
1% |
97 |
3 Month |
11 |
0% |
-- |
-- |
-- |
12 |
58% |
1% |
-3% |
53 |
1 Month |
12 |
0% |
-- |
-- |
-- |
12 |
67% |
-3% |
-5% |
21 |
1 Week |
12 |
0% |
-- |
-- |
-- |
Scorecards Updated 10/10/2025 07:54 AM EST |
Latest Transaction Date: |
8/28/2025 |
Average days between Transaction and Entered Dates: |
2 |