Lehman David Aaron has been a registered insider at 3 firms since 2006.
As a General Counsel at Pulmonx Corp, Lehman David Aaron last made a transaction on 9/1/2026.
As a General Counsel at Intersect ENT, Lehman David Aaron last made a transaction on 5/6/2019.
As a General Counsel at Thoratec Corporation, Lehman David Aaron last made a transaction on 1/2/2013.
InsiderInsights.com Purchase Scorecard
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Transaction Date
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Nq |
Hit
Rate
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Mean
Return
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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
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|
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
|
| 17 |
88% |
-36% |
-45% |
168 |
1 Year |
17 |
0% |
-- |
-- |
-- |
| 18 |
83% |
-30% |
-36% |
142 |
9 Month |
18 |
0% |
-- |
-- |
-- |
| 19 |
84% |
-19% |
-23% |
181 |
6 Month |
19 |
0% |
-- |
-- |
-- |
| 20 |
65% |
-8% |
-16% |
157 |
3 Month |
20 |
0% |
-- |
-- |
-- |
| 20 |
55% |
-1% |
-6% |
51 |
1 Month |
20 |
0% |
-- |
-- |
-- |
| 21 |
62% |
2% |
-2% |
48 |
1 Week |
21 |
0% |
-- |
-- |
-- |
| Scorecards Updated 9/17/2026 10:35 AM EST |
Latest Transaction Date: |
9/1/2026 |
| Average days between Transaction and Entered Dates: |
3 |
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
|
| 4 |
100% |
-35% |
-37% |
65 |
1 Year |
4 |
0% |
-- |
-- |
-- |
| 4 |
100% |
-12% |
-14% |
19 |
9 Month |
4 |
0% |
-- |
-- |
-- |
| 4 |
50% |
-11% |
-7% |
59 |
6 Month |
4 |
0% |
-- |
-- |
-- |
| 4 |
50% |
-12% |
-15% |
58 |
3 Month |
4 |
0% |
-- |
-- |
-- |
| 4 |
50% |
-6% |
-2% |
35 |
1 Month |
4 |
0% |
-- |
-- |
-- |
| 4 |
50% |
-4% |
-0% |
20 |
1 Week |
4 |
0% |
-- |
-- |
-- |
| Scorecards Updated 9/17/2026 10:35 AM EST |
Latest Transaction Date: |
5/6/2019 |
| 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
|
| 2 |
50% |
-0% |
-0% |
18 |
1 Year |
2 |
100% |
-5% |
-5% |
10 |
| 3 |
67% |
-6% |
-8% |
10 |
9 Month |
3 |
67% |
-8% |
-11% |
15 |
| 5 |
40% |
-3% |
4% |
21 |
6 Month |
5 |
60% |
-6% |
-0% |
19 |
| 5 |
60% |
4% |
-1% |
20 |
3 Month |
5 |
40% |
1% |
0% |
8 |
| 5 |
80% |
-2% |
-0% |
13 |
1 Month |
5 |
60% |
-3% |
-1% |
13 |
| 5 |
40% |
0% |
1% |
7 |
1 Week |
5 |
100% |
-4% |
-5% |
5 |
| Scorecards Updated 9/17/2026 10:35 AM EST |
Latest Transaction Date: |
1/2/2013 |
| Average days between Transaction and Entered Dates: |
4 |
