Waddill William D. has been a registered insider at 3 firms since 2013.
As a Director at Protagonist Therapeutics, Waddill William D. last made a transaction on 2/6/2026.
As a Director at Arrowhead Research Corporation, Waddill William D. last made a transaction on 12/19/2025.
As Chief Financial Officer at Calithera Biosciences, Inc., Waddill William D. last made a transaction on 7/14/2015.
InsiderInsights.com Purchase Scorecard
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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 |
100% |
140% |
-- |
-- |
1 Year |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
43% |
-- |
-- |
9 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
0% |
-18% |
-- |
-- |
6 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
14% |
-- |
-- |
3 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
0% |
-6% |
-- |
-- |
1 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
0% |
-19% |
-- |
-- |
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
|
| 5 |
0% |
45% |
37% |
62 |
1 Year |
5 |
0% |
-- |
-- |
-- |
| 5 |
0% |
41% |
36% |
66 |
9 Month |
5 |
0% |
-- |
-- |
-- |
| 6 |
17% |
22% |
21% |
62 |
6 Month |
7 |
0% |
-- |
-- |
-- |
| 8 |
38% |
15% |
12% |
64 |
3 Month |
8 |
0% |
-- |
-- |
-- |
| 9 |
33% |
3% |
5% |
29 |
1 Month |
9 |
0% |
-- |
-- |
-- |
| 9 |
78% |
-4% |
-4% |
11 |
1 Week |
9 |
0% |
-- |
-- |
-- |
| Scorecards Updated 3/17/2026 10:20 PM EST |
Latest Transaction Date: |
2/6/2026 |
| Average days between Transaction and Entered Dates: |
2 |
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 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
|
| 8 |
50% |
64% |
2% |
336 |
1 Year |
8 |
0% |
-- |
-- |
-- |
| 8 |
63% |
22% |
-15% |
202 |
9 Month |
8 |
0% |
-- |
-- |
-- |
| 8 |
63% |
14% |
-7% |
143 |
6 Month |
8 |
0% |
-- |
-- |
-- |
| 8 |
75% |
-8% |
-14% |
58 |
3 Month |
9 |
0% |
-- |
-- |
-- |
| 9 |
67% |
-3% |
-4% |
40 |
1 Month |
9 |
0% |
-- |
-- |
-- |
| 9 |
56% |
1% |
-2% |
21 |
1 Week |
9 |
0% |
-- |
-- |
-- |
| Scorecards Updated 3/17/2026 10:20 PM EST |
Latest Transaction Date: |
12/19/2025 |
| Average days between Transaction and Entered Dates: |
2 |
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% |
-63% |
-63% |
22 |
1 Year |
2 |
0% |
-- |
-- |
-- |
| 2 |
0% |
-48% |
-48% |
60 |
9 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
0% |
-49% |
-49% |
49 |
6 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
-20% |
-20% |
63 |
3 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
0% |
-22% |
-22% |
6 |
1 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
-5% |
-5% |
36 |
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
|
| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Week |
-- |
-- |
-- |
-- |
-- |
| Scorecards Updated 3/17/2026 10:20 PM EST |
Latest Transaction Date: |
7/14/2015 |
| Average days between Transaction and Entered Dates: |
2 |
