SEIFERT THOMAS J

NET

SEIFERT THOMAS J serves as officer: Chief Financial Officer at Cloudflare, Inc. (NET). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

109 trades

$251.64M

Net Position

Net Seller

$251.64M

Companies Traded

NET

Active Period

Mar 2021 – Jul 2026

109 total trades

Most Recent

Sell NET

Jul 17, 2026 · $2.69M

SEIFERT THOMAS J's Insider Trading at Cloudflare, Inc. (NET)

Buys

0 · $0.00

Sells

9 · $17.10M

Total Shares Bought

Total Shares Sold

210,000

NET Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jun 15, 2021	Sell	50,000	$95.19	$4.76M	50,156
Jun 10, 2021	Sell	20,000	$89.48	$1.79M	69,656
May 27, 2021	Sell	20,000	$79.72	$1.59M	54,642
May 12, 2021	Sell	20,000	$70.07	$1.40M	69,656
Apr 29, 2021	Sell	20,000	$86.94	$1.74M	69,956
Apr 14, 2021	Sell	20,000	$74.80	$1.50M	68,256
Apr 1, 2021	Sell	20,000	$65.19	$1.30M	65,864
Mar 18, 2021	Sell	20,000	$75.21	$1.50M	67,623
Mar 4, 2021	Sell	20,000	$75.74	$1.51M	62,165