144 ·Filed Jun 17, 2026
Form 144 — notice of proposed sale of securities
Actionable Insight • Neutral
The sale is pre-planned and minimal in size—no material signal for the stock. Monitor for any deviation from the 10b5-1 plan or a sudden increase in insider selling volume.
Final — all horizons settled through T+60d ⚠ clustered
NET ▲ +47.44% at T+60d
NEUTRAL call ✓ call won +47.44% · α vs SPY +45.55% · entry $224.06 → $330.36
T+1d
-2.54%
call -2.54% · α -2.22%
$218.38
settled 4mo ago
T+5d
+1.16%
call +1.16% · α +2.82%
$226.65
settled 3mo ago
T+20d
+21.60%
call +21.60% · α +21.07%
$272.46
settled 3mo ago
T+60d
+47.44%
call +47.44% · α +45.55%
$330.36
settled 18d ago
Price Chart
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Executive Summary
Thomas J. Seifert, an officer of Cloudflare, filed a Form 144 notice of intent to sell 10,000 shares of common stock under a Rule 10b5-1 trading plan. The estimated sale value of $2.31M is negligible relative to the $81.6B market cap, and the pre-planned nature reduces signaling significance.
Key Facts
- Thomas J. Seifert (officer) filed Form 144 to sell 10,000 shares of NET common stock.
- Estimated sale value: $2,309,700 (based on filing date price).
- Sale is under a Rule 10b5-1 trading plan, with prior similar sales in April and May 2026.
- Filing date: June 17, 2026.
Financial Impact
~$2.3M sale, representing ~0.003% of market cap; immaterial.
dilution
Risk Factors
- Potential negative market perception if insider selling pattern escalates beyond the scheduled plan.
- Low risk from this standalone filing—pre-planned and small.
Market Snapshot
Exchange
NYSE
Sector
Services-Prepackaged Software
Analyst Consensus
70% bullish (40 analysts)
Investment Themes
Cloud & SaaSCybersecurity
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001950047-26-006270 |
| Document: 0001950047-26-006270-index.html | 0001950047-26-006270 |
| Document: 0001950047-26-006270.txt | 0001950047-26-006270 |
38 reports for NET
75% Hit rate best @ T+60▲ +29.18%
Filters
Rows
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 15, 2026 16d ago | Insider Cluster | $324.65 $352.33 | ▲ +8.53% | ▲ +5.96% | $351.00 (+8.12%) |
Sep 15, 2026 16d ago | Insider Cluster | $324.65 $352.33 | ▲ +8.53% | ▲ +5.96% | $351.00 (+8.12%) |
Sep 2, 2026 4w ago | Court Ruling | $272.74 $311.17 | ▲ +14.09% | ▲ +15.05% | $351.00 (+28.69%) |
Aug 21, 2026 5w ago | Insider Cluster | $280.35 $305.11 | ▲ +8.83% | ▲ +8.36% | $351.00 (+25.20%) |
Aug 19, 2026 6w ago | Insider Cluster | $278.91 $308.23 | ▲ +10.51% | ▲ +9.40% | $351.00 (+25.85%) |
Aug 19, 2026 6w ago | Insider Cluster | $278.91 $308.23 | ▲ +10.51% | ▲ +9.40% | $351.00 (+25.85%) |
Aug 13, 2026 7w ago | 8-K | $315.78 $293.14 | ▼ −7.17% | ▼ −5.80% | $351.00 (+11.15%) |
Aug 11, 2026 7w ago | Insider Cluster | $311.45 $291.88 | ▼ −6.28% | ▼ −5.84% | $351.00 (+12.70%) |
Aug 6, 2026 8w ago | Insider Cluster | $300.27 $315.78 | ▲ +5.17% | ▲ +4.77% | $351.00 (+16.89%) |
Aug 5, 2026 8w ago | Insider Cluster | $284.43 $330.83 | ▲ +16.31% | ▲ +15.10% | $351.00 (+23.40%) |
Showing 10 of 38
US Market Status
Market Closed — Opens in 3m
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