Matthew Prince Insider Trading Activity

Corporate InsiderCEO · CIK 1786925

295

Total trades

$377.3M

Total volume

May 21, 2026

Last activity

NET

Cloudflare, Inc.

Matthew Prince has been net-selling over the last 12 months with 0 purchases and 295 sales across 1 company.

NET is the most-traded position with 295 trades. The largest single transaction was a sale of NET for $6.1M on Dec 5, 2025.

Performance Scorecard

Forward stock performance after each transaction by Matthew Prince. 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.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days—-1.6%54%271
90 days—-6.1%41%212
120 days—-6.2%36%188

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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NET · Cloudflare, Inc.

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Recent Trades

Showing the 50 most recent of 295 disclosed trades.

DATETICKERTYPESHARESPRICEVALUEROLE
May 21, 2026NETSell4,227$208.31$881KCEO
May 21, 2026NETSell1,827$207.40$379KCEO
May 21, 2026NETSell10,845$212.19$2.3MCEO
May 21, 2026NETSell5,568$209.31$1.2MCEO
May 21, 2026NETSell888$213.18$189KCEO
May 21, 2026NETSell15,667$210.38$3.3MCEO
May 21, 2026NETSell13,362$211.33$2.8MCEO
May 20, 2026NETSell1,651$204.82$338KCEO
May 20, 2026NETSell8,576$207.09$1.8MCEO
May 20, 2026NETSell11,147$209.00$2.3MCEO
May 20, 2026NETSell77$210.72$16KCEO
May 20, 2026NETSell1,876$202.96$381KCEO
May 20, 2026NETSell7,085$209.83$1.5MCEO
May 20, 2026NETSell15,825$207.94$3.3MCEO
May 20, 2026NETSell2,545$206.17$525KCEO
May 20, 2026NETSell3,602$203.91$734KCEO
May 19, 2026NETSell6,127$206.04$1.3MCEO
May 19, 2026NETSell13,694$203.04$2.8MCEO
May 19, 2026NETSell3,062$201.17$616KCEO
May 19, 2026NETSell6,485$206.90$1.3MCEO
May 19, 2026NETSell6,160$205.05$1.3MCEO
May 19, 2026NETSell7,910$202.06$1.6MCEO
May 19, 2026NETSell2,023$207.79$420KCEO
May 19, 2026NETSell6,923$203.98$1.4MCEO
Apr 8, 2026NETSell2$224.32$448.64CEO
Apr 8, 2026NETSell657$223.62$147KCEO
Apr 8, 2026NETSell659$221.63$146KCEO
Apr 8, 2026NETSell754$220.44$166KCEO
Apr 8, 2026NETSell466$218.83$102KCEO
Apr 8, 2026NETSell1,237$222.69$275KCEO
Apr 8, 2026NETSell2,422$216.75$525KCEO
Apr 8, 2026NETSell3,332$215.75$719KCEO
Apr 8, 2026NETSell4,588$214.71$985KCEO
Apr 8, 2026NETSell6,839$212.85$1.5MCEO
Apr 8, 2026NETSell5,375$211.70$1.1MCEO
Apr 8, 2026NETSell11,622$210.83$2.5MCEO
Apr 8, 2026NETSell1,665$209.97$350KCEO
Apr 8, 2026NETSell1,919$217.79$418KCEO
Apr 8, 2026NETSell10,847$213.71$2.3MCEO
Apr 7, 2026NETSell567$208.59$118KCEO
Apr 7, 2026NETSell3,797$215.54$818KCEO
Apr 7, 2026NETSell2,224$214.50$477KCEO
Apr 7, 2026NETSell7,057$213.65$1.5MCEO
Apr 7, 2026NETSell14,084$212.61$3.0MCEO
Apr 7, 2026NETSell9,641$211.62$2.0MCEO
Apr 7, 2026NETSell12,787$210.72$2.7MCEO
Apr 7, 2026NETSell2,227$209.78$467KCEO
Apr 6, 2026NETSell504$213.28$107KCEO
Apr 6, 2026NETSell1,320$212.17$280KCEO
Apr 6, 2026NETSell15,997$211.06$3.4MCEO

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
NETCloudflare, Inc.295$377.3M

Other insiders at Cloudflare, Inc.

8 other tracked filers at NET.

Michelle Zatlyn

President

144

Trades

Thomas J Seifert

CFO

103

Trades

John Graham-Cumming

Director

66

Trades

Carl Ledbetter

Director

37

Trades

Kramer Douglas James

CHIEF LEGAL OFFICER

26

Trades

Riley Janel

Chief Accounting Officer

11

Trades

Hawkins Mark J

Director

9

Trades

Suder Katrin

Director

3

Trades