Insiders / Witney Frank / Activity

Activity — Witney Frank

3 moves.

BiggestBiggest buysBiggest sellsHighest impact
InsidersInstitutions
DateActionCompanyValueShares ΔPosition afterImpact
Jun 18, 2026GrantLAB
Standard Biotools Inc.
Common Stock
$0+99K
+47.01%
309,978
0.08% of shares
low
Jun 2, 2026GrantCERS
Cerus Corp
Common Stock
$0+60K
+21.42%
340,059
0.17% of shares
low
Jun 18, 2026GrantLAB
Standard Biotools Inc.
Stock Option (Right to buy)
+176K
175,923
0.04% of shares
low
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