13F Insight

LEVINSON ARTHUR D

CIK: 0001214128
Primary company: GENENTECH INC (DNA)

LEVINSON ARTHUR D is a corporate insider at GENENTECH INC (DNA) filing SEC Form 4 transactions. 1,631 transactions across 4 companies, totaling $499,999 in purchases and $405,739,998 in sales. Source: SEC EDGAR.

Total Transactions
1,631
Total Buy Value
$500K
Total Sell Value
$405.74M
Net Activity
$-405.24M
Last Transaction
May 2026
Companies
4

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.