Form 4 Tracker
Alexander Cumbo

Director; Director, President and CEO · 6 filings · Latest: Jun 11, 2026

Climb Bio, Inc.
Solid Biosciences Inc.
Vor Biopharma Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
SLDB
Alexander CumboDirector, President and CEOFeb 18, 2026
Sale
$5.8216,644$96.9K235,405
SLDB
Alexander CumboDirector, President and CEOFeb 13, 2026
Option Exercise
30,031252,049
SLDB
Cumbo AlexanderFeb 18, 2026
Proposed Sale
$5.8216,644$96.9K
SLDB
Alexander CumboDirector, President and CEOFeb 4, 2026
Sale
$6.4448,913$315.1K222,018
SLDB
Cumbo AlexanderFeb 4, 2026
Proposed Sale
$6.4448,913$315.1K
SLDB
Alexander CumboDirector, President and CEOFeb 2, 2026
Sale
$6.4480,258$516.6K270,931
SLDB
Alexander CumboDirector, President and CEOJan 31, 2026
Option Exercise
100,400351,189
SLDB
Alexander CumboDirector, President and CEOJan 29, 2026
Option Exercise
169,401250,789
SLDB
Cumbo AlexanderFeb 2, 2026
Proposed Sale
$6.4480,258$516.6K
SLDB
Cumbo AlexanderDec 3, 2025
Proposed Sale
$5.1110,808$55.2K
SLDB
Cumbo AlexanderFeb 14, 2025
Proposed Sale
$3.9611,365$45.0K
SLDB
Cumbo AlexanderDec 3, 2024
Proposed Sale
$5.6011,114$62.2K
SLDB
Cumbo AlexanderDec 3, 2024
Proposed Sale
$5.7910,687$61.9K