BASTA STEVEN L

PrivateCIK: 1417397
Location

SAN MATEO, CA

BASTA STEVEN L (President and CEO) received a stock award from PHATHOM PHARMACEUTICALS, INC.

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award
InsiderBASTA STEVEN LCIK 1417397
DirectorOfficer· President and CEO
Since Feb 2026
+30.54K
Net shares
Net buyer
$483.9K
Total sold
0
Open market trades
0B · 0S
2
Total transactions
62.04K acquired · 31.50K disposed
Non-Derivative Transactions2

Common Stock

Direct
A · Award

Shares

+62.04K

Price / share

Trade value

% of position

74.5%
12/17/2025
83.25K145.29K

Common Stock

Direct
F · Tax Withholding

Shares

31.50K

Price / share

$15.36

Trade value

$483.87K

% of position

21.7%
12/17/2025
145.29K113.79K
Total

Net shares

+30.54K

Net value

-$483.87K

Derivative Transactions0
No derivative transactions reported
BASTA STEVEN L — Insider Transaction (Form 4) Filed Dec 19, 2025 | Finecho