Thomas J Seifert

Chief Financial Officer

Thomas J Seifert (Chief Financial Officer) filed 14 Form 4 reports in the trailing twelve months (0 purchases, 14 sales), most often in Cloudflare, Inc. (NET). The largest single filing was $16.5M of NET (55,000 sh across 2 lots, as filed), executed Aug 4.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 14 sells

Median delay

–

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$54.3M

shares × price, as filed

Last traded

Sep 17

Filed yesterday

Median ADV $1.1B across their filed names

Open performance→

Volume by month

Buys $0 Sells $123.2M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Technology 14 filings

Sector per market data · by filing · past 12 months

Most traded names

NET

Cloudflare, Inc. NET · 0 buys · 32 sells 32 filings

Recent filings

NETSALE Cloudflare, Inc. View filing → $8.7M
43,570 sh across 6 lots
Exec Jul 21 2025
Filed Jul 22 2025 · 5:30 PM ET NETSALE Cloudflare, Inc. View filing → $1.8M
9,900 sh across 5 lots
Exec Jun 20 2025
Filed Jun 23 2025 · 5:30 PM ET NETSALE Cloudflare, Inc. View filing → $6.5M
41,556 sh across 3 lots
Exec May 20 2025
Filed May 22 2025 · 5:30 PM ET NETSALE Cloudflare, Inc. View filing → $1.2M
10,000 sh × $120.14
Exec Apr 25 2025
Filed Apr 28 2025 · 5:30 PM ET NETSALE Cloudflare, Inc. View filing → $1.2M
10,000 sh × $120.00
Exec Mar 20 2025
Filed Mar 21 2025 · 5:30 PM ET NETSALE Cloudflare, Inc. View filing → $2.1M
14,700 sh across 5 lots
Exec Mar 5 2025
Filed Mar 6 2025 · 5:30 PM ET NETSALE Cloudflare, Inc. View filing → $4.5M
27,935 sh across 5 lots
Exec Feb 19 2025
Filed Feb 19 2025 · 5:30 PM ET NETSALE Cloudflare, Inc. View filing → $2.0M
14,800 sh across 6 lots
Exec Feb 3 2025
Filed Feb 5 2025 · 5:30 PM ET More filings →