SEIFERT THOMAS J - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for SEIFERT THOMAS J
Goto 0, 1, 2, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-10-19
Sale
2026-10-19
7:04 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
12,500$299.59$3,744,827684,795
(Indirect
Direct)
View
2026-09-17
Sale
2026-09-21
4:50 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$332.46$3,324,617516,389
(Indirect
Direct)
View
2026-08-17
Sale
2026-08-19
5:35 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$307.32$3,073,176529,333
(Indirect
Direct)
View
2026-08-04
Sale
2026-08-06
7:03 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
55,000$300.3$16,516,285706,127
(Indirect
Direct)
View
2026-07-17
Sale
2026-07-17
7:01 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$276.92$2,769,195542,277
(Indirect
Direct)
View
2026-06-17
Sale
2026-06-17
5:56 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$232.39$2,323,887555,220
(Indirect
Direct)
View
2026-05-18
Sale
2026-05-19
5:55 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$200.61$2,006,068568,164
(Indirect
Direct)
View
2026-04-17
Sale
2026-04-17
5:33 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$197.98$1,979,757587,831
(Indirect
Direct)
View
2026-03-17
Sale
2026-03-17
7:27 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,341$212.3$2,195,442601,116
(Indirect
Direct)
View
2026-02-20
Sale
2026-02-24
7:47 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
41,557$185.04$7,689,671471,943
(Indirect
Direct)
View
2026-01-20
Sale
2026-01-21
5:13 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$178.37$1,783,682533,977
(Indirect
Direct)
View
2025-12-22
Sale
2025-12-23
4:14 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$201.69$2,016,931543,977
(Indirect
Direct)
View
2025-11-20
Sale
2025-11-21
6:45 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
41,555$194.18$8,069,178553,977
(Indirect
Direct)
View
2025-10-20
Sale
2025-10-20
6:52 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$211.81$2,118,137616,008
(Indirect
Direct)
View
2025-09-22
Sale
2025-09-22
6:30 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$227.64$2,276,444626,008
(Indirect
Direct)
View
2025-08-20
Sale
2025-08-21
5:45 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
41,555$190.64$7,921,856636,008
(Indirect
Direct)
View
2025-07-25
Sale
2025-07-29
5:49 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
60,730$200.3$12,163,987886,205
(Indirect
Direct)
View
2025-07-21
Sale
2025-07-22
7:22 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
44,270$199.71$8,841,178758,771
(Indirect
Direct)
View
2025-06-20
Sale
2025-06-23
5:15 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$180.76$1,807,588803,041
(Indirect
Direct)
View
2025-05-20
Sale
2025-05-22
4:10 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
41,556$156.78$6,515,117813,041
(Indirect
Direct)
View
2025-04-25
Sale
2025-04-28
4:18 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$120.14$1,201,354875,073
(Indirect
Direct)
View
2025-03-20
Sale
2025-03-21
4:19 pm
Cloudflare Inc.NETSEIFERT THOMAS J
CHIEF FINANCIAL OFFICER
10,000$120$1,200,000885,073
(Indirect
Direct)
View
2025-03-05
Sale
2025-03-06
4:30 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
15,000$141.77$2,126,488900,073
(Indirect
Direct)
View
2025-02-19
Sale
2025-02-19
6:14 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
28,635$162.07$4,640,912915,073
(Indirect
Direct)
View
2025-02-03
Sale
2025-02-05
6:39 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
15,000$136.63$2,049,447889,360
(Indirect
Direct)
View
2025-01-17
Sale
2025-01-21
4:47 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
65,000$119.74$7,782,8701,238,687
(Indirect
Direct)
View
2025-01-03
Sale
2025-01-06
4:59 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
15,000$113.81$1,707,161969,360
(Indirect
Direct)
View
2024-12-18
Sale
2024-12-19
5:19 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
15,000$112.72$1,690,860984,360
(Indirect
Direct)
View
2024-12-04
Sale
2024-12-05
5:25 pm
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
15,000$109.9$1,648,496999,360
(Indirect
Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-10-19
Exercise
2026-10-19
7:04 pm
N/A
2032-02-13
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
12,500$0684,795
(Direct)
View
2026-10-19
Exercise
2026-10-19
7:04 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
12,500$44.72684,795
(Direct)
View
2026-10-15
Tax Withholding
2026-10-19
7:04 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
2,944$316.32684,795
(Direct)
View
2026-09-17
Exercise
2026-09-21
4:50 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,000$0516,389
(Direct)
View
2026-09-17
Conversion
2026-09-21
4:50 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$0516,389
(Direct)
View
2026-09-15
Tax Withholding
2026-09-15
7:07 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
2,944$327.23200,239
(Direct)
View
2026-08-17
Exercise
2026-08-19
5:35 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,000$0529,333
(Direct)
View
2026-08-17
Conversion
2026-08-19
5:35 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$0529,333
(Direct)
View
2026-08-15
Tax Withholding
2026-08-18
5:00 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
2,944$315.78203,183
(Direct)
View
2026-08-04
Exercise
2026-08-06
7:03 pm
N/A
2032-02-13
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
55,000$0706,127
(Direct)
View
2026-08-04
Exercise
2026-08-06
7:03 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
55,000$44.72706,127
(Direct)
View
2026-07-17
Exercise
2026-07-17
7:01 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,000$0542,277
(Direct)
View
2026-07-15
Tax Withholding
2026-07-17
7:01 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
2,943$281.75542,277
(Direct)
View
2026-07-17
Conversion
2026-07-17
7:01 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$0542,277
(Direct)
View
2026-06-17
Exercise
2026-06-17
5:56 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,000$0555,220
(Direct)
View
2026-06-15
Tax Withholding
2026-06-17
5:56 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
2,944$228.48555,220
(Direct)
View
2026-06-17
Conversion
2026-06-17
5:56 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$0555,220
(Direct)
View
2026-05-18
Exercise
2026-05-19
5:55 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,000$0568,164
(Direct)
View
2026-05-15
Tax Withholding
2026-05-19
5:55 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
9,667$199.81568,164
(Direct)
View
2026-05-18
Conversion
2026-05-19
5:55 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$0568,164
(Direct)
View
2026-04-17
Exercise
2026-04-17
5:33 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,000$0587,831
(Direct)
View
2026-04-15
Tax Withholding
2026-04-17
5:33 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
2,944$178.65587,831
(Direct)
View
2026-04-17
Conversion
2026-04-17
5:33 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$0587,831
(Direct)
View
2026-03-15
Tax Withholding
2026-03-17
7:27 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
2,943$212.45601,116
(Direct)
View
2026-03-17
Exercise
2026-03-17
7:27 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,682$0601,116
(Direct)
View
2026-03-17
Conversion
2026-03-17
7:27 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,341$0601,116
(Direct)
View
2026-02-06
Option Award
2026-03-13
4:35 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
142,116$0227,568
(Direct)
View
2026-02-20
Exercise
2026-02-24
7:47 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,000$0471,943
(Direct)
View
2026-02-20
Conversion
2026-02-24
7:47 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$0471,943
(Direct)
View
2026-02-15
Tax Withholding
2026-02-18
7:28 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,477$195.85117,009
(Direct)
View
2026-01-20
Exercise
2026-01-21
5:13 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,000$0533,977
(Direct)
View
2026-01-20
Conversion
2026-01-21
5:13 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$0533,977
(Direct)
View
2025-12-22
Exercise
2025-12-23
4:14 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,000$0543,977
(Direct)
View
2025-12-22
Conversion
2025-12-23
4:14 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$0543,977
(Direct)
View
2025-11-20
Exercise
2025-11-21
6:45 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,000$0553,977
(Direct)
View
2025-11-20
Conversion
2025-11-21
6:45 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$0553,977
(Direct)
View
2025-11-15
Tax Withholding
2025-11-17
6:29 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,476$210.6169,041
(Direct)
View
2025-10-20
Exercise
2025-10-20
6:52 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,000$0616,008
(Direct)
View
2025-10-20
Conversion
2025-10-20
6:52 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$0616,008
(Direct)
View
2025-09-22
Exercise
2025-09-22
6:30 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,000$0626,008
(Direct)
View
2025-09-22
Conversion
2025-09-22
6:30 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$0626,008
(Direct)
View
2025-08-20
Exercise
2025-08-21
5:45 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,000$0636,008
(Direct)
View
2025-08-20
Conversion
2025-08-21
5:45 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$0636,008
(Direct)
View
2025-08-15
Tax Withholding
2025-08-19
5:41 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,478$195.38221,072
(Direct)
View
2025-07-25
Conversion
2025-07-29
5:49 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
60,730$0886,205
(Indirect)
View
2025-07-21
Exercise
2025-07-22
7:22 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,000$0758,771
(Direct)
View
2025-07-21
Conversion
2025-07-22
7:22 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
44,270$0758,771
(Direct)
View
2025-06-20
Exercise
2025-06-23
5:15 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,000$0803,041
(Direct)
View
2025-06-20
Conversion
2025-06-23
5:15 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$0803,041
(Direct)
View
2025-05-20
Exercise
2025-05-22
4:10 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,000$0813,041
(Direct)
View
2025-05-20
Conversion
2025-05-22
4:10 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$0813,041
(Direct)
View
2025-05-15
Tax Withholding
2025-05-16
4:19 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,476$154.49273,106
(Direct)
View
2025-04-25
Exercise
2025-04-28
4:18 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
20,000$0875,073
(Direct)
View
2025-04-25
Conversion
2025-04-28
4:18 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
10,000$0875,073
(Direct)
View
2025-03-20
Exercise
2025-03-21
4:19 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
CHIEF FINANCIAL OFFICER
20,000$0885,073
(Direct)
View
2025-03-20
Conversion
2025-03-21
4:19 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
CHIEF FINANCIAL OFFICER
10,000$0885,073
(Direct)
View
2025-03-05
Exercise
2025-03-06
4:30 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
30,000$0900,073
(Direct)
View
2025-03-05
Conversion
2025-03-06
4:30 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
15,000$0900,073
(Direct)
View
2025-02-19
Exercise
2025-02-19
6:14 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
30,000$0915,073
(Direct)
View
2025-02-15
Tax Withholding
2025-02-19
6:14 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
14,898$171.16915,073
(Direct)
View
2025-02-19
Conversion
2025-02-19
6:14 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
15,000$0915,073
(Direct)
View
2025-02-05
Option Award
2025-02-07
4:33 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
69,246$0322,115
(Direct)
View
2025-02-03
Exercise
2025-02-05
6:39 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
30,000$0889,360
(Direct)
View
2025-02-03
Conversion
2025-02-05
6:39 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
15,000$0889,360
(Direct)
View
2025-02-03
Option Award
2025-02-03
4:16 pm
N/A
N/A
WOLFSPEED INC.WOLFSEIFERT THOMAS J
Director
1,642$6.0920,476
(Direct)
View
2025-01-17
Exercise
2025-01-21
4:47 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
130,000$01,238,687
(Direct)
View
2025-01-17
Conversion
2025-01-21
4:47 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
65,000$01,238,687
(Direct)
View
2025-01-03
Exercise
2025-01-06
4:59 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
30,000$0969,360
(Direct)
View
2025-01-03
Conversion
2025-01-06
4:59 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
15,000$0969,360
(Direct)
View
2024-12-18
Exercise
2024-12-19
5:19 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
30,000$0984,360
(Direct)
View
2024-12-18
Conversion
2024-12-19
5:19 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
15,000$0984,360
(Direct)
View
2024-12-05
Option Award
2024-12-09
4:04 pm
N/A
N/A
WOLFSPEED INC.WOLFSEIFERT THOMAS J
Director
18,834$018,834
(Direct)
View
2024-12-04
Exercise
2024-12-05
5:25 pm
N/A
2027-07-25
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
30,000$0999,360
(Direct)
View
2024-12-04
Conversion
2024-12-05
5:25 pm
N/A
N/A
Cloudflare Inc.NETSEIFERT THOMAS J
Chief Financial Officer
15,000$0999,360
(Direct)
View
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