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SEIFERT THOMAS J
Chief Financial OfficerCIK 0001473289
Total Volume
$75.7M
15 filings
Purchases
$0
0 buy txns
Sales
$59.4M
104 sell txns
Net Activity
-$59.4M
net sold
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 15
- Buy transactions
- 0
- Sell transactions
- 104
- Companies
- 1
- Active
- 2025–2026
SEIFERT THOMAS J, Chief Financial Officer, has filed 15 reports across 1 company, totaling $75.7M in disclosed volume. Sales ($59.4M) outpace purchases ($0). Insider sales are common for diversification and should be read in context. All data sourced from SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
| Date | Company | Insider | Role | Type | Amount |
|---|---|---|---|---|---|
| Jun 17 | NET Cloudflare, Inc. | SEIFERT THOMAS J | Chief Financial Officer | Sell | $2.3M |
| May 19 | NET Cloudflare, Inc. | SEIFERT THOMAS J | Chief Financial Officer | Sell | $2.0M |
| Apr 17 | NET Cloudflare, Inc. | SEIFERT THOMAS J | Chief Financial Officer | Sell | $2.0M |
| Mar 17 | NET Cloudflare, Inc. | SEIFERT THOMAS J | Chief Financial Officer | Sell | $2.2M |
| Feb 24 | NET Cloudflare, Inc. | SEIFERT THOMAS J | Chief Financial Officer | Sell | $7.7M |
| Feb 18 | NET Cloudflare, Inc. | SEIFERT THOMAS J | Chief Financial Officer | Other | $0 |
| Jan 21 | NET Cloudflare, Inc. | SEIFERT THOMAS J | Chief Financial Officer | Sell | $1.8M |
| Nov 21 | NET Cloudflare, Inc. | SEIFERT THOMAS J | Chief Financial Officer | Sell | $8.1M |
| Nov 17 | NET Cloudflare, Inc. | SEIFERT THOMAS J | Chief Financial Officer | Other | $0 |
| Oct 20 | NET Cloudflare, Inc. | SEIFERT THOMAS J | Chief Financial Officer | Sell | $2.1M |
| Sep 22 | NET Cloudflare, Inc. | SEIFERT THOMAS J | Chief Financial Officer | Sell | $2.3M |
| Aug 21 | NET Cloudflare, Inc. | SEIFERT THOMAS J | Chief Financial Officer | Sell | $7.9M |
| Aug 19 | NET Cloudflare, Inc. | SEIFERT THOMAS J | Chief Financial Officer | Other | $0 |
| Jul 29 | NET Cloudflare, Inc. | SEIFERT THOMAS J | Chief Financial Officer | Sell | $12.2M |
| Jul 22 | NET Cloudflare, Inc. | SEIFERT THOMAS J | Chief Financial Officer | Sell | $8.8M |
15 filings