Meriweather Tiffany N. Insider Trading Activity

Corporate InsiderChief Admin. & Legal Officer · CIK 1886762

Total trades

$1.7M

Total volume

Sep 8, 2026

Last activity

FIVN

Five9, Inc.

Meriweather Tiffany N. has been net-selling over the last 12 months with 0 purchases and 7 sales across 1 company.

FIVN is the most-traded position with 7 trades. The largest single transaction was a sale of FIVN for $447K on May 14, 2026.

Performance Scorecard

Forward stock performance after each transaction by Meriweather Tiffany N.. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	+3.8%	57%	7
90 days	—	-22.0%	40%	5
120 days	—	-13.5%	40%	5

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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FIVN · Five9, Inc.

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
Sep 8, 2026	FIVN	Sell	5,114	$31.55	$161K	−2.0%	Chief Admin. & Legal Officer
Sep 4, 2026 Filed 3d late	FIVN	Sell	5,600	$33.02	$185K	−2.1%	Chief Admin. & Legal Officer
Sep 4, 2026 Filed 3d late	FIVN	Sell	7,809	$33.51	$262K	−2.9%	Chief Admin. & Legal Officer
May 14, 2026	FIVN	Sell	21,320	$20.98	$447K	−7.0%	Chief Admin. & Legal Officer
May 13, 2026	FIVN	Sell	8,497	$21.22	$180K	−2.7%	Chief Admin. & Legal Officer
Mar 4, 2026	FIVN	Sell	5,942	$17.87	$106K	−1.9%	Chief Admin. & Legal Officer
Dec 4, 2025	FIVN	Sell	6,852	$20.35	$139K	−3.1%	Chief Admin. & Legal Officer
Sep 4, 2025	FIVN	Sell	7,861	$25.72	$202K	−3.5%	Chief Admin. & Legal Officer