HERZICH PAUL

PrivateCIK: 1954991
Location

CHARLESTOWN, MA

HERZICH PAUL (Chief Technology Officer) sold 24.7% of their position (26.25K shares) of SOLID BIOSCIENCES INC. on the open market

Open‑market sale worth $169.0K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderHERZICH PAULCIK 1954991
IssuerSOLID BIOSCIENCES INC.CIK 1707502
Officer· Chief Technology Officer
Since Feb 2026
+228.75K
Net shares
Net buyer
$169.0K
Total sold
1
Open market trades
0B · 1S
7
Total transactions
334.60K acquired · 105.85K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+54.92K

Price / share

Trade value

% of position

206.3%
1/29/2026
26.62K81.55K

Common Stock

Direct
M · Option Exercise

Shares

+24.68K

Price / share

Trade value

% of position

30.3%
1/31/2026
81.55K106.22K

Common Stock

Direct
S · Sale

Shares

26.25K

Price / share

$6.44

Trade value

$168.97K

% of position

24.7%
2/2/2026
106.22K79.97K
Total

Net shares

+53.35K

Net value

-$168.97K

Derivative Transactions4

Performance Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

54.92K shares

Shares

54.92K

Strike price

Held after

0.00

Exercisable

1/29/2026

Employee Stock Option (Right to Buy)

Direct
A · Award
Converts to

Common Stock

170K shares

Shares

+170K

Strike price

6.60

Held after

170K

Exercisable

1/29/2026

Restricted Stock Units

Direct
A · Award
Converts to

Common Stock

85K shares

Shares

+85K

Strike price

Held after

85K

Exercisable

1/29/2026

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

24.68K shares

Shares

24.68K

Strike price

Held after

74.03K

Exercisable

1/31/2026
HERZICH PAUL — Insider Transaction (Form 4) Filed Feb 2, 2026 | Finecho