Alexander Cumbo

SLDB

Alexander Cumbo serves as director, officer: President and CEO at Solid Biosciences Inc. (SLDB). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

8 trades

$1.22M

Net Position

Net Seller

$1.22M

Companies Traded

SLDB

Active Period

Dec 2023 – Feb 2026

8 total trades

Most Recent

Sell SLDB

Feb 18, 2026 · $96.9K

Alexander Cumbo's Insider Trading at Solid Biosciences Inc. (SLDB)

Buys

0 · $0.00

Sells

8 · $1.22M

Total Shares Bought

Total Shares Sold

207,503

SLDB Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 18, 2026	Sell	16,644	$5.82	$96.9K	235,405
Feb 13, 2026	Sell	16,644	$5.82	$96.9K	0
Feb 6, 2026	Sell	48,913	$6.44	$315.1K	222,018
Feb 2, 2026	Sell	80,258	$6.44	$516.6K	270,931
Dec 4, 2025	Sell	10,808	$5.11	$55.2K	81,388
Feb 18, 2025	Sell	11,365	$3.96	$45.0K	60,717
Dec 4, 2024	Sell	11,114	$5.60	$62.2K	38,484
Dec 5, 2023	Sell	11,757	$2.77	$32.5K	17,439