Seifert Thomas J

Chief Financial OfficerCloudflare, Inc. (NET) · full profile →Form 4 · filed Mar 17, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$2.2M
Net Open-Market Flow
-$2.2M
Transactions
10
7 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 17, 2026Sell(S)3K$211.69$644K232K
Mar 17, 2026Sell(S)5K$212.57$1.1M227K
Mar 17, 2026Sell(S)2K$213.23$426K225K
Mar 17, 2026Sell(S)100$208.64$21K235K
Mar 17, 2026Conversion(C)10K235K
Mar 17, 2026Sell(S)200$207.68$42K235K
Mar 15, 2026Tax withholding(F)3K$212.45$625K225K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 17, 2026Conversion(C)10K$09K
Mar 17, 2026Option exercise(M)10K$060K
Mar 17, 2026Option exercise(M)10K$019K

Transaction Codes

S
Open-market sale
C
Conversion of a derivative
F
Shares withheld for taxes
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001473289-26-000010) within minutes of acceptance. Every field above traces to the original document. Verify it directly: