Harrison Robert Gardner has been a registered insider at 2 firms since 2008.
As an Information Officer at SERA PROGNOSTICS, INC., Harrison Robert Gardner last made a transaction on 10/7/2025.
As an Information Officer at Myriad Genetics, Inc., Harrison Robert Gardner last made a transaction on 2/20/2014.
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
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|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Sales
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 5 |
80% |
-14% |
-52% |
244 |
1 Year |
5 |
0% |
-- |
-- |
-- |
| 7 |
71% |
-7% |
-51% |
273 |
9 Month |
7 |
0% |
-- |
-- |
-- |
| 12 |
100% |
-36% |
-35% |
61 |
6 Month |
12 |
0% |
-- |
-- |
-- |
| 14 |
71% |
-20% |
-43% |
169 |
3 Month |
14 |
0% |
-- |
-- |
-- |
| 18 |
44% |
5% |
1% |
122 |
1 Month |
18 |
0% |
-- |
-- |
-- |
| 19 |
37% |
3% |
2% |
41 |
1 Week |
19 |
0% |
-- |
-- |
-- |
| Scorecards Updated 10/30/2025 12:21 PM EST |
Latest Transaction Date: |
10/7/2025 |
| 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
|
| -- |
-- |
-- |
-- |
-- |
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
|
| 11 |
55% |
-7% |
-5% |
75 |
1 Year |
11 |
0% |
-- |
-- |
-- |
| 11 |
45% |
-3% |
1% |
69 |
9 Month |
11 |
0% |
-- |
-- |
-- |
| 11 |
36% |
-2% |
3% |
60 |
6 Month |
11 |
0% |
-- |
-- |
-- |
| 11 |
82% |
-9% |
-9% |
49 |
3 Month |
11 |
0% |
-- |
-- |
-- |
| 11 |
64% |
-1% |
-4% |
29 |
1 Month |
11 |
0% |
-- |
-- |
-- |
| 11 |
45% |
0% |
0% |
22 |
1 Week |
11 |
0% |
-- |
-- |
-- |
| Scorecards Updated 10/30/2025 12:21 PM EST |
Latest Transaction Date: |
2/20/2014 |
| Average days between Transaction and Entered Dates: |
2 |
