SMITH NICHOLAS CONRAD

PrivateCIK: 2009130
Location

MOUNTAIN VIEW, CA

SMITH NICHOLAS CONRAD (CHIEF FINANCIAL OFFICER & CBO) sold 84.9% of their position (134.89K shares) of ALTO NEUROSCIENCE, INC. on the open market

Open‑market sale worth $3.57M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderSMITH NICHOLAS CONRADCIK 2009130
→
IssuerALTO NEUROSCIENCE, INC.CIK 1999480
Officer· CHIEF FINANCIAL OFFICER & CBO
Since Mar 2026
-134.89K
Net shares
Net seller
$3.57M
Total sold
3
Open market trades
0B · 3S
9
Total transactions
134.89K acquired · 269.77K disposed
Non-Derivative Transactions6

Common Stock

Direct
M · Option Exercise

Shares

+56.45K

Price / share

$2.35

Trade value

$132.67K

% of position

234.6%
9/29/2026
24.06K→80.52K

Common Stock

Direct
M · Option Exercise

Shares

+54.38K

Price / share

$2.35

Trade value

$127.78K

% of position

67.5%
9/29/2026
80.52K→134.89K

Common Stock

Direct
S · Sale

Shares

−110.83K

Price / share

$26.58

Trade value

$2.95M

% of position

82.2%
9/29/2026
134.89K→24.06K

Common Stock

Direct
M · Option Exercise

Shares

+24.06K

Price / share

$2.35

Trade value

$56.53K

% of position

100.0%
9/30/2026
24.06K→48.12K

Common Stock

Direct
S · Sale

Shares

−23.17K

Price / share

$25.78

Trade value

$597.29K

% of position

48.2%
9/30/2026
48.12K→24.95K

Common Stock

Direct
S · Sale

Shares

−886.00

Price / share

$26.87

Trade value

$23.81K

% of position

3.6%
9/30/2026
24.95K→24.06K
Total

Net shares

+0.00

Net value

-$3.25M

Derivative Transactions3

Employee Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

56.45K shares

Shares

−56.45K

Strike price

2.35

Held after

145.87K

Exercisable

—

9/29/2026

Employee Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

54.38K shares

Shares

−54.38K

Strike price

2.35

Held after

35.63K

Exercisable

—

9/29/2026

Employee Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

24.06K shares

Shares

−24.06K

Strike price

2.35

Held after

121.82K

Exercisable

—

9/30/2026