Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 10 months
- Director since
- 2026
10 months of board service in total across 1 board, counting each seat separately. Longest: Tango Therapeutics Inc., 10 months.
Tango Therapeutics Inc.
Director
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jul 1, 2026 | Cytokinetics Incorporated | Option exercise | +1,112 | $48.51 | $53,943 |
| Jul 1, 2026 | Cytokinetics Incorporated | Open-market sale | −1,112 | $87.79 | $97,622 |
| Jun 29, 2026 | Cytokinetics Incorporated | Option exercise | +188 | $44.36 | $8,340 |
| Jun 29, 2026 | Cytokinetics Incorporated | Option exercise | +822 | $44.36 | $36,464 |
| Jun 29, 2026 | Cytokinetics Incorporated | Option exercise | +1,113 | $48.51 | $53,992 |
| Jun 29, 2026 | Cytokinetics Incorporated | Option exercise | +188 | $44.36 | $8,340 |
| Jun 29, 2026 | Cytokinetics Incorporated | Option exercise | +823 | $44.36 | $36,508 |
| Jun 29, 2026 | Cytokinetics Incorporated | Open-market sale | −3,134 | $85.00 | $266,390 |
| Jun 24, 2026 | Cytokinetics Incorporated | Option exercise | +23,370 | $48.51 | $1,133,679 |
| Jun 24, 2026 | Cytokinetics Incorporated | Option exercise | +9,307 | $44.36 | $412,859 |
| Jun 24, 2026 | Cytokinetics Incorporated | Option exercise | +2,817 | $44.36 | $124,962 |
| Jun 24, 2026 | Cytokinetics Incorporated | Option exercise | +1,113 | $48.51 | $53,992 |
| Jun 24, 2026 | Cytokinetics Incorporated | Option exercise | +188 | $44.36 | $8,340 |
| Jun 24, 2026 | Cytokinetics Incorporated | Option exercise | +822 | $44.36 | $36,464 |
| Jun 24, 2026 | Cytokinetics Incorporated | Option exercise | +1,113 | $48.51 | $53,992 |
Questions about Sung Lee
What boards is Sung Lee on?
Sung Lee sits on the board of Tango Therapeutics Inc.
How long has Sung Lee served on boards?
Our records show at least 10 months of board service across 1 board, the earliest from 2026.
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