Thomson David — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Thomson David has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $1.85M.

Profile

Thomson David

David Thomson serves as the Executive Vice President, General Counsel, and Secretary at MannKind Corp, a biopharmaceutical company focused on inhaled therapeutic products. He has been involved in multiple SEC filings related to his role within the company.

RoleInsider
Notability30/100

Board memberships

Awards & honors

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-05-14MNKDMANNKIND CORPS — Open-market sale3.0K$3.29$10K
2026-05-14MNKDMANNKIND CORPF — Tax withholding / forfeiture12.4K$3.52$44K
2025-12-05MNKDMANNKIND CORPS — Open-market sale [10b5-1]147.8K$5.57$823K
2025-12-05MNKDMANNKIND CORPM — Option exercise [10b5-1]87.8K$4.60$404K
2025-12-05MNKDMANNKIND CORPM — Option exercise [10b5-1]60.0K$4.55$273K
2025-12-04MNKDMANNKIND CORPS — Open-market sale [10b5-1]147.8K$5.57$823K
2025-12-04MNKDMANNKIND CORPM — Option exercise [10b5-1]87.8K$4.60$404K
2025-12-04MNKDMANNKIND CORPM — Option exercise [10b5-1]60.0K$4.55$273K
2025-07-15MNKDMANNKIND CORPS — Open-market sale7.5K$3.94$29K
2025-07-15MNKDMANNKIND CORPF — Tax withholding / forfeiture30.4K$3.85$117K
2025-05-19MNKDMANNKIND CORPS — Open-market sale2.3K$4.41$10K
2025-05-19MNKDMANNKIND CORPF — Tax withholding / forfeiture9.5K$4.37$42K
2025-05-10MNKDMANNKIND CORPA — Grant or award119.0K$0.00
2025-05-10MNKDMANNKIND CORPS — Open-market sale32.2K$4.68$151K
2025-05-10MNKDMANNKIND CORPF — Tax withholding / forfeiture12.4K$4.56$56K
2025-05-10MNKDMANNKIND CORPF — Tax withholding / forfeiture118.5K$4.56$540K
2025-05-10MNKDMANNKIND CORPA — Grant or award105.6K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is Thomson David?

David Thomson serves as the Executive Vice President, General Counsel, and Secretary at MannKind Corp, a biopharmaceutical company focused on inhaled therapeutic products. He has been involved in multiple SEC filings related to his role within the company.…

How many SEC Form 4 filings has Thomson David submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has Thomson David been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 6 open-market sales ($1.85M) across all tracked filings.

Where can I see all of Thomson David's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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