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 9/2/2025.
                              
                                 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
                           | 
                            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
                           | 
| 13 | 
92% | 
-35% | 
-43% | 
166 | 
1 Year | 
13 | 
0% | 
-- | 
-- | 
-- | 
| 14 | 
86% | 
-30% | 
-36% | 
140 | 
9 Month | 
14 | 
0% | 
-- | 
-- | 
-- | 
| 15 | 
87% | 
-24% | 
-28% | 
181 | 
6 Month | 
15 | 
0% | 
-- | 
-- | 
-- | 
| 16 | 
75% | 
-13% | 
-20% | 
157 | 
3 Month | 
16 | 
0% | 
-- | 
-- | 
-- | 
| 17 | 
53% | 
-1% | 
-6% | 
51 | 
1 Month | 
17 | 
0% | 
-- | 
-- | 
-- | 
| 17 | 
65% | 
0% | 
-2% | 
28 | 
1 Week | 
17 | 
0% | 
-- | 
-- | 
-- | 
 
| Scorecards Updated 10/31/2025 12:15 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 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 10/31/2025 12:15 PM 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 10/31/2025 12:15 PM EST | 
Latest Transaction Date: | 
1/2/2013 | 
| Average days between Transaction and Entered Dates: | 
4 |