Thomas Seifert

Track

Insider profile

Thomas Seifert's trades of Cloudflare, Inc.'s stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Transaction date
Planned sale
Price
65.68
Quantity 55,306 -12.5%
Value US$3,147,072
Transaction date
Planned sale
Price
135.33
Quantity 76,291 +36.9%
Value US$4,860,961
Transaction date
Planned sale
Price
219.94
Quantity 8,003 +11.8%
Value US$2,966,442
Transaction date
Planned sale
Price
333.62
Quantity 2,632 -2.3%
Value US$878,080
Transaction date
Planned sale
Price
332.50
Quantity 1,604 -1.4%
Value US$533,330
Transaction date
Planned sale
Price
331.59
Quantity 1,196 -1.0%
Value US$396,581
Transaction date
Planned sale
Price
330.23
Quantity 700 -0.6%
Value US$231,159
Transaction date
Planned sale
Price
329.37
Quantity 700 -0.6%
Value US$230,561
Transaction date
Planned sale
Price
328.04
Quantity 300 -0.3%
Value US$98,412
Transaction date
Planned sale
Price
326.56
Quantity 100 -0.1%
Value US$32,656
Transaction date
Planned sale
Price
320.89
Quantity 100 -0.1%
Value US$32,089
Transaction date
Planned sale
Price
318.90
Quantity 100 -0.1%
Value US$31,890
Transaction date
Proposed sale
Price
324.65
Quantity 10,000
Value US$3,246,500
Transaction date
Planned sale
Price
314.61
Quantity 100 -0.1%
Value US$31,461
Transaction date
Planned sale
Price
312.32
Quantity 200 -0.2%
Value US$62,464
Transaction date
Planned sale
Price
309.07
Quantity 300 -0.3%
Value US$92,721
Transaction date
Planned sale
Price
308.23
Quantity 3,100 -2.7%
Value US$955,512
Transaction date
Planned sale
Price
307.29
Quantity 2,456 -2.1%
Value US$754,715
Transaction date
Planned sale
Price
306.24
Quantity 2,944 -2.5%
Value US$901,579
Transaction date
Planned sale
Price
305.25
Quantity 900 -0.7%
Value US$274,724
Transaction date
Proposed sale
Price
315.78
Quantity 10,000
Value US$3,157,800
Transaction date
Planned sale
Price
301.00
Quantity 1,139 -1.0%
Value US$342,839
Transaction date
Planned sale
Price
300.28
Quantity 53,861 -31.9%
Value US$16,173,446
Transaction date
Proposed sale
Price
282.74
Quantity 55,000
Value US$15,550,700
Transaction date
Planned sale
Price
281.29
Quantity 300 -0.3%
Value US$84,388
Transaction date
Planned sale
Price
279.91
Quantity 800 -0.7%
Value US$223,929
Transaction date
Planned sale
Price
278.76
Quantity 1,201 -1.0%
Value US$334,786
Transaction date
Planned sale
Price
277.68
Quantity 3,299 -2.8%
Value US$916,056
Transaction date
Planned sale
Price
276.63
Quantity 1,741 -1.4%
Value US$481,618
Transaction date
Planned sale
Price
275.79
Quantity 1,559 -1.3%
Value US$429,951
Transaction date
Planned sale
Price
274.60
Quantity 500 -0.4%
Value US$137,302
Transaction date
Planned sale
Price
270.50
Quantity 300 -0.2%
Value US$81,151
Transaction date
Planned sale
Price
267.76
Quantity 100 -0.1%
Value US$26,776
Transaction date
Planned sale
Price
266.19
Quantity 200 -0.2%
Value US$53,238
Transaction date
Proposed sale
Price
272.46
Quantity 10,000
Value US$2,724,600
Transaction date
Planned sale
Price
235.34
Quantity 600 -0.5%
Value US$141,203
Transaction date
Planned sale
Price
234.18
Quantity 2,633 -2.2%
Value US$616,600
Transaction date
Planned sale
Price
233.44
Quantity 3,167 -2.6%
Value US$739,309
Transaction date
Planned sale
Price
232.00
Quantity 600 -0.5%
Value US$139,201
Transaction date
Planned sale
Price
230.90
Quantity 685 -0.6%
Value US$158,165
Transaction date
Planned sale
Price
229.95
Quantity 515 -0.4%
Value US$118,426
Transaction date
Planned sale
Price
228.91
Quantity 900 -0.7%
Value US$206,021
Transaction date
Planned sale
Price
227.74
Quantity 900 -0.7%
Value US$204,963
Transaction date
Proposed sale
Price
230.97
Quantity 10,000
Value US$2,309,700
Transaction date
Planned sale
Price
203.02
Quantity 270 -0.1%
Value US$54,814
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-21 2026-09-17
PlS Planned sale
55,306 -12.5%
65.68
US$3,147,072 		55,306 -12.5% 65.68 US$3,147,072
2026-09-21 2026-09-17
PlS Planned sale
76,291 +36.9%
135.33
US$4,860,961 		76,291 +36.9% 135.33 US$4,860,961
2026-09-21 2026-09-17
PlS Planned sale
8,003 +11.8%
219.94
US$2,966,442 		8,003 +11.8% 219.94 US$2,966,442
2026-09-21 2026-09-17
PlS Planned sale
2,632 -2.3%
333.62
US$878,080 		2,632 -2.3% 333.62 US$878,080
2026-09-21 2026-09-17
PlS Planned sale
1,604 -1.4%
332.50
US$533,330 		1,604 -1.4% 332.50 US$533,330
2026-09-21 2026-09-17
PlS Planned sale
1,196 -1.0%
331.59
US$396,581 		1,196 -1.0% 331.59 US$396,581
2026-09-21 2026-09-17
PlS Planned sale
700 -0.6%
330.23
US$231,159 		700 -0.6% 330.23 US$231,159
2026-09-21 2026-09-17
PlS Planned sale
700 -0.6%
329.37
US$230,561 		700 -0.6% 329.37 US$230,561
2026-09-21 2026-09-17
PlS Planned sale
300 -0.3%
328.04
US$98,412 		300 -0.3% 328.04 US$98,412
2026-09-21 2026-09-17
PlS Planned sale
100 -0.1%
326.56
US$32,656 		100 -0.1% 326.56 US$32,656
2026-09-21 2026-09-17
PlS Planned sale
100 -0.1%
320.89
US$32,089 		100 -0.1% 320.89 US$32,089
2026-09-21 2026-09-17
PlS Planned sale
100 -0.1%
318.90
US$31,890 		100 -0.1% 318.90 US$31,890
2026-09-17 2026-09-17
PrS Proposed sale
10,000
324.65
US$3,246,500 		10,000 324.65 US$3,246,500
2026-08-19 2026-08-17
PlS Planned sale
100 -0.1%
314.61
US$31,461 		100 -0.1% 314.61 US$31,461
2026-08-19 2026-08-17
PlS Planned sale
200 -0.2%
312.32
US$62,464 		200 -0.2% 312.32 US$62,464
2026-08-19 2026-08-17
PlS Planned sale
300 -0.3%
309.07
US$92,721 		300 -0.3% 309.07 US$92,721
2026-08-19 2026-08-17
PlS Planned sale
3,100 -2.7%
308.23
US$955,512 		3,100 -2.7% 308.23 US$955,512
2026-08-19 2026-08-17
PlS Planned sale
2,456 -2.1%
307.29
US$754,715 		2,456 -2.1% 307.29 US$754,715
2026-08-19 2026-08-17
PlS Planned sale
2,944 -2.5%
306.24
US$901,579 		2,944 -2.5% 306.24 US$901,579
2026-08-19 2026-08-17
PlS Planned sale
900 -0.7%
305.25
US$274,724 		900 -0.7% 305.25 US$274,724
2026-08-17 2026-08-17
PrS Proposed sale
10,000
315.78
US$3,157,800 		10,000 315.78 US$3,157,800
2026-08-06 2026-08-04
PlS Planned sale
1,139 -1.0%
301.00
US$342,839 		1,139 -1.0% 301.00 US$342,839
2026-08-06 2026-08-04
PlS Planned sale
53,861 -31.9%
300.28
US$16,173,446 		53,861 -31.9% 300.28 US$16,173,446
2026-08-04 2026-08-04
PrS Proposed sale
55,000
282.74
US$15,550,700 		55,000 282.74 US$15,550,700
2026-07-17 2026-07-17
PlS Planned sale
300 -0.3%
281.29
US$84,388 		300 -0.3% 281.29 US$84,388
2026-07-17 2026-07-17
PlS Planned sale
800 -0.7%
279.91
US$223,929 		800 -0.7% 279.91 US$223,929
2026-07-17 2026-07-17
PlS Planned sale
1,201 -1.0%
278.76
US$334,786 		1,201 -1.0% 278.76 US$334,786
2026-07-17 2026-07-17
PlS Planned sale
3,299 -2.8%
277.68
US$916,056 		3,299 -2.8% 277.68 US$916,056
2026-07-17 2026-07-17
PlS Planned sale
1,741 -1.4%
276.63
US$481,618 		1,741 -1.4% 276.63 US$481,618
2026-07-17 2026-07-17
PlS Planned sale
1,559 -1.3%
275.79
US$429,951 		1,559 -1.3% 275.79 US$429,951
2026-07-17 2026-07-17
PlS Planned sale
500 -0.4%
274.60
US$137,302 		500 -0.4% 274.60 US$137,302
2026-07-17 2026-07-17
PlS Planned sale
300 -0.2%
270.50
US$81,151 		300 -0.2% 270.50 US$81,151
2026-07-17 2026-07-17
PlS Planned sale
100 -0.1%
267.76
US$26,776 		100 -0.1% 267.76 US$26,776
2026-07-17 2026-07-17
PlS Planned sale
200 -0.2%
266.19
US$53,238 		200 -0.2% 266.19 US$53,238
2026-07-17 2026-07-17
PrS Proposed sale
10,000
272.46
US$2,724,600 		10,000 272.46 US$2,724,600
2026-06-17 2026-06-17
PlS Planned sale
600 -0.5%
235.34
US$141,203 		600 -0.5% 235.34 US$141,203
2026-06-17 2026-06-17
PlS Planned sale
2,633 -2.2%
234.18
US$616,600 		2,633 -2.2% 234.18 US$616,600
2026-06-17 2026-06-17
PlS Planned sale
3,167 -2.6%
233.44
US$739,309 		3,167 -2.6% 233.44 US$739,309
2026-06-17 2026-06-17
PlS Planned sale
600 -0.5%
232.00
US$139,201 		600 -0.5% 232.00 US$139,201
2026-06-17 2026-06-17
PlS Planned sale
685 -0.6%
230.90
US$158,165 		685 -0.6% 230.90 US$158,165
2026-06-17 2026-06-17
PlS Planned sale
515 -0.4%
229.95
US$118,426 		515 -0.4% 229.95 US$118,426
2026-06-17 2026-06-17
PlS Planned sale
900 -0.7%
228.91
US$206,021 		900 -0.7% 228.91 US$206,021
2026-06-17 2026-06-17
PlS Planned sale
900 -0.7%
227.74
US$204,963 		900 -0.7% 227.74 US$204,963
2026-06-17 2026-06-17
PrS Proposed sale
10,000
230.97
US$2,309,700 		10,000 230.97 US$2,309,700
2026-05-19 2026-05-18
PlS Planned sale
270 -0.1%
203.02
US$54,814 		270 -0.1% 203.02 US$54,814