Black Jeffrey G. has been a registered insider at 5 firms since 2008.
As Chief Financial Officer at EXAGEN INC., Black Jeffrey G. last made a transaction on 9/2/2025.
As Chief Financial Officer at Fluidigm Corporation , Black Jeffrey G. last made a transaction on 5/19/2023.
As Chief Financial Officer at LPATH INC, Black Jeffrey G. last made a transaction on 3/1/2022.
As Chief Financial Officer at Alphatec Holdings, Inc., Black Jeffrey G. last made a transaction on 3/9/2021.
As Chief Financial Officer at Verenium Corporation, Black Jeffrey G. last made a transaction on 8/16/2011.
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 |
-- |
-- |
-- |
-- |
-- |
| 1 |
100% |
173% |
-- |
-- |
9 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
69% |
-- |
-- |
6 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
7% |
-- |
-- |
3 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
33% |
-- |
-- |
1 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
12% |
-- |
-- |
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
|
| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| 1 |
0% |
11% |
-- |
-- |
1 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
0% |
2% |
-- |
-- |
1 Week |
1 |
0% |
-- |
-- |
-- |
| Scorecards Updated 10/27/2025 03:47 PM EST |
Latest Transaction Date: |
9/2/2025 |
| Average days between Transaction and Entered Dates: |
3 |
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 |
100% |
7% |
-- |
-- |
1 Year |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
6% |
-- |
-- |
9 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
0% |
-7% |
-- |
-- |
6 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
11% |
-- |
-- |
3 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
0% |
-19% |
-- |
-- |
1 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
2% |
-- |
-- |
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
|
| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Week |
-- |
-- |
-- |
-- |
-- |
| Scorecards Updated 10/27/2025 03:47 PM EST |
Latest Transaction Date: |
5/19/2023 |
| Average days between Transaction and Entered Dates: |
3 |
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 |
50% |
19% |
19% |
86 |
1 Year |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
5% |
5% |
118 |
9 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
0% |
-22% |
-22% |
24 |
6 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
-11% |
-11% |
37 |
3 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
7% |
7% |
16 |
1 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
-1% |
-1% |
8 |
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 10/27/2025 03:47 PM EST |
Latest Transaction Date: |
3/1/2022 |
| Average days between Transaction and Entered Dates: |
|
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 |
100% |
93% |
93% |
2 |
1 Year |
2 |
0% |
-- |
-- |
-- |
| 2 |
100% |
105% |
105% |
11 |
9 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
100% |
80% |
80% |
11 |
6 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
100% |
95% |
95% |
19 |
3 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
100% |
29% |
29% |
8 |
1 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
100% |
9% |
9% |
6 |
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
|
| 6 |
33% |
92% |
59% |
418 |
1 Year |
6 |
0% |
-- |
-- |
-- |
| 6 |
50% |
79% |
69% |
275 |
9 Month |
6 |
0% |
-- |
-- |
-- |
| 6 |
33% |
66% |
60% |
197 |
6 Month |
6 |
0% |
-- |
-- |
-- |
| 6 |
33% |
28% |
37% |
78 |
3 Month |
6 |
0% |
-- |
-- |
-- |
| 6 |
33% |
5% |
8% |
19 |
1 Month |
6 |
0% |
-- |
-- |
-- |
| 6 |
67% |
-1% |
-2% |
53 |
1 Week |
6 |
0% |
-- |
-- |
-- |
| Scorecards Updated 10/27/2025 03:47 PM EST |
Latest Transaction Date: |
3/9/2021 |
| 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
|
| 3 |
67% |
48% |
90% |
126 |
1 Year |
3 |
0% |
-- |
-- |
-- |
| 3 |
67% |
46% |
82% |
109 |
9 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
100% |
26% |
35% |
28 |
6 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
100% |
25% |
32% |
22 |
3 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
67% |
40% |
60% |
61 |
1 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
100% |
16% |
23% |
21 |
1 Week |
3 |
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 10/27/2025 03:47 PM EST |
Latest Transaction Date: |
8/16/2011 |
| Average days between Transaction and Entered Dates: |
1 |
