Skip to contentSung Derrick — Pulmonx Corp insider: 76 transactions · InsiderLensInsider trading activity of Sung Derrick
- Transactions on record
- 76
- since Feb 17, 2017
- Open-market buys
- 0
- Open-market sells
- 35
- $5.3M
- Companies traded
- 3
- last filing Dec 3, 2025
Figures computed from official regulatory filings — methodology.
Companies where Sung Derrick has traded
Track record of Sung Derrick
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Sung Derrick
Co-insiders of Sung Derrick
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Blackford Quentin S.iRhythm Holdings, Inc.
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Dec 3, 2025 | Award | 1,200,000 | 0.00 USD | $0 | SEC |
| Dec 3, 2025 | AwardD | 400,000 | 0.00 USD | $0 | SEC |
| Sep 6, 2023 | Sell | -3,120 | 10.00 USD | $31.2K | SEC |
| Sep 6, 2023 | Sell | -398 | 10.01 USD | $4K | SEC |
| Sep 6, 2023 | Sell | -701 | 10.01 USD | $7K | SEC |
| Jun 2, 2023 | Sell | -3,122 | 11.49 USD | $35.9K | SEC |
| Jun 2, 2023 | Sell | -399 | 11.48 USD | $4.6K | SEC |
| Jun 2, 2023 | Sell | -701 | 11.49 USD | $8.1K | SEC |
| Mar 3, 2023 | Sell | -806 | 11.03 USD | $8.9K | SEC |
| Mar 3, 2023 | AwardD | 94,500 | 0.00 USD | $0 | SEC |
| Mar 3, 2023 | Award | 138,000 | 0.00 USD | $0 | SEC |
| Mar 3, 2023 | Sell | -458 | 11.03 USD | $5.1K | SEC |
| Dec 5, 2022 | Sell | -682 | 5.93 USD | $4K | SEC |
| Dec 5, 2022 | Sell | -387 | 5.93 USD | $2.3K | SEC |
| Nov 14, 2022 | Exercise | 10,000 | 2.20 USD | $22K | SEC |
| Nov 14, 2022 | ExerciseD | -10,000 | 0.00 USD | $0 | SEC |
| Sep 6, 2022 | Sell | -690 | 17.87 USD | $12.3K | SEC |
| Sep 6, 2022 | Sell | -392 | 17.87 USD | $7K | SEC |
| Aug 9, 2022 | Award | 86,956 | 2.30 USD | $200K | SEC |
| Jun 3, 2022 | Sell | -679 | 18.05 USD | $12.3K | SEC |
| Jun 3, 2022 | Sell | -386 | 18.05 USD | $7K | SEC |
| Mar 3, 2022 | Award | 31,000 | 0.00 USD | $0 | SEC |
| Mar 3, 2022 | Sell | -458 | 25.91 USD | $11.9K | SEC |
| Mar 3, 2022 | AwardD | 68,700 | 0.00 USD | $0 | SEC |
| Dec 16, 2021 | Sell | -3,000 | 32.89 USD | $98.7K | SEC |