Insiders / Thomas Frank E / Activity

Activity — Thomas Frank E

4 moves.

BiggestBiggest buysBiggest sellsHighest impact
InsidersInstitutions
DateActionCompanyValueShares ΔPosition afterImpact
Jun 23, 2026GrantSPRO
Spero Therapeutics, Inc.
Common Stock
$0+10K
+13.33%
85,000
0.15% of shares
low
Feb 27, 2026BuyLRMR
Larimar Therapeutics, Inc.
Common Stock
$25.0K+5K
+250.00%
7,000
<0.01% of shares
low
Jun 23, 2026GrantSPRO
Spero Therapeutics, Inc.
Stock Option (right to buy)
+20K
20,000
0.03% of shares
low
May 19, 2026GrantLRMR
Larimar Therapeutics, Inc.
Stock Option (Right to Buy)
+55K
55,150
0.05% of shares
low
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