Williams Lewis T has been a registered insider at 2 firms since 2009.
As a Director at Protagonist Therapeutics, Williams Lewis T last made a transaction on 2/17/2026.
As Chairman at Five Prime Therapeutics, Williams Lewis T last made a transaction on 11/5/2018.
InsiderInsights.com Purchase Scorecard
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Transaction Date
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Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Purchases
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Week |
-- |
-- |
-- |
-- |
-- |
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
|
| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| 1 |
0% |
17% |
-- |
-- |
1 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
0% |
5% |
-- |
-- |
1 Week |
1 |
0% |
-- |
-- |
-- |
| Scorecards Updated 3/18/2026 08:46 AM EST |
Latest Transaction Date: |
2/17/2026 |
| Average days between Transaction and Entered Dates: |
1 |
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
|
| 2 |
0% |
-47% |
-47% |
40 |
1 Year |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
-18% |
-18% |
62 |
9 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
8% |
8% |
54 |
6 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
100% |
8% |
8% |
12 |
3 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
-4% |
-4% |
18 |
1 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
100% |
3% |
3% |
5 |
1 Week |
2 |
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
|
| 13 |
46% |
38% |
26% |
237 |
1 Year |
13 |
0% |
-- |
-- |
-- |
| 13 |
15% |
39% |
46% |
135 |
9 Month |
13 |
0% |
-- |
-- |
-- |
| 13 |
15% |
32% |
34% |
122 |
6 Month |
13 |
0% |
-- |
-- |
-- |
| 13 |
46% |
26% |
2% |
146 |
3 Month |
13 |
0% |
-- |
-- |
-- |
| 13 |
46% |
13% |
14% |
71 |
1 Month |
13 |
0% |
-- |
-- |
-- |
| 13 |
54% |
0% |
-0% |
31 |
1 Week |
13 |
0% |
-- |
-- |
-- |
| Scorecards Updated 3/18/2026 08:46 AM EST |
Latest Transaction Date: |
11/5/2018 |
| Average days between Transaction and Entered Dates: |
3 |
