MERIWEATHER TIFFANY N.

PrivateCIK: 1886762
Location

PALO ALTO, CA

MERIWEATHER TIFFANY N. (Chief Admin. & Legal Officer) sold 9.6% of their position (29.82K shares) of FIVE9, INC. on the open market

Open‑market sale worth $627.6K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderMERIWEATHER TIFFANY N.CIK 1886762
IssuerFIVE9, INC.CIK 1288847
Officer· Chief Admin. & Legal Officer
Since Mar 2026
-29.82K
Net shares
Net seller
$627.6K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
29.82K disposed
Non-Derivative Transactions2

Common Stock

Direct
S · Sale

Shares

8.50K

Price / share

$21.22

Trade value

$180.31K

% of position

2.7%
5/13/2026
311.12K302.62K

Common Stock

Direct
S · Sale

Shares

21.32K

Price / share

$20.98

Trade value

$447.29K

% of position

7.0%
5/14/2026
302.62K281.30K
Total

Net shares

29.82K

Net value

-$627.60K

Derivative Transactions0
No derivative transactions reported
MERIWEATHER TIFFANY N. — Insider Transaction (Form 4) Filed May 15, 2026 | Finecho