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DilutionWatch provides SEC filing alerts for informational purposes only. Not financial advice. Always conduct your own due diligence.

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⚠️ Dilution Threshold

Only alert me if estimated dilution exceeds this percentage
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⚑ Alert Frequency

πŸŒ™ Quiet Hours

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πŸ“‹ Alert Categories

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πŸ“‘ SEC Filings CRITICAL

Shelf registrations, prospectus filings, dilution events

πŸ‘” Insider Trading HIGH RISK

Executive buys, sells, and Form 4 activity

πŸ“‰ Short Interest HIGH RISK

Short interest spikes and changes in borrow rates

🏦 13F Institutional MEDIUM

Hedge fund and institutional position changes

πŸ’΅ Cash Position MEDIUM

Cash burn rate warnings and runway alerts

πŸ“° News INFO

Breaking news and press releases for tracked tickers

🕑 Daily Digest Time

Time to receive your daily summary email

📅 Weekly Summary Schedule

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πŸ“… Weekly Quiet Schedule

Set different quiet hours for each day

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πŸ”” Webhook / API Alerts

Push filing alerts to Discord, Slack, or any custom endpoint in real-time.

Example payload:
{ "event": "filing_alert", "ticker": "ACMR", "form_type": "S-3", "severity": "critical", "filing_date": "2026-04-25" }
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πŸ“‹ Filing Categories

Choose which types of SEC filings you want to be alerted about

πŸ“‘ Shelf Registrations HIGH RISK

Pre-authorized offerings that allow companies to issue securities quickly

S-3, S-1, F-3, F-1

⚠️ Often precedes dilution events

πŸ“„ Prospectus Filings CRITICAL

Details of actual share offerings happening now

424B5, 424B3, 424B2, 424B7

⚠️ Indicates active dilution

πŸ‘” Insider Activity MEDIUM

Stock sales by executives and major shareholders

Form 144, Form 3, Form 4, Form 5

πŸ“Š Ownership Changes INFO

Large position changes by institutional investors

13G, 13D, 13F

πŸ’° Financial Reports INFO

Quarterly and annual financial statements

10-K, 10-Q, 8-K

πŸ—³οΈ Proxy Statements INFO

Shareholder voting materials and compensation details

DEF 14A, 14C, DEFA14A

πŸ“ Individual SEC Filings

Fine-tune exactly which filings trigger alerts

8-K Current Report CRITICAL
Material events & changes
S-3 Shelf Registration CRITICAL
Potential dilution
S-1 Registration CRITICAL
IPO/new securities
424B Prospectus CRITICAL
Active offering details
S-8 Employee Plan CRITICAL
Stock compensation
EFFECT Notice CRITICAL
Registration now active
F-1 Foreign IPO CRITICAL
Foreign company IPO
F-3 Foreign Shelf CRITICAL
Foreign shelf offering
S-4 Merger/Exchange CRITICAL
M&A securities registration
POS AM Amendment CRITICAL
Post-effective amendment
10-K Annual Report IMPORTANT
Yearly financials
10-Q Quarterly Report IMPORTANT
Quarterly update
SC 13D Activist IMPORTANT
Activist stake >5%
SC 13G Passive IMPORTANT
Passive stake >5%
6-K Foreign Update IMPORTANT
Foreign company update
20-F Foreign Annual IMPORTANT
Foreign annual report
40-F Canadian Annual IMPORTANT
Canadian company annual
Form 4 Insider Trade MODERATE
Insider buy/sell
Form 3 Initial MODERATE
New insider filing
Form 5 Annual Insider MODERATE
Yearly insider summary
Form 144 Sale Notice MODERATE
Planned insider sale
DEF 14A Proxy LOW
Shareholder meeting
13F-HR Holdings LOW
Institutional positions
NT 10-K Late Notice LOW
Annual report delayed
NT 10-Q Late Notice LOW
Quarterly report delayed

πŸ“¬ Contact Support

We typically respond within 48 hours, except holidays and weekends.

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Dilution Risk Screener

Screen 7,500+ tracked stocks by dilution score, cash runway, short interest, insider activity, and more.

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Ticker Deep Dive

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πŸ”„ Reverse Splits Tracker

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πŸ“‹ Shelf & ATM Tracker

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πŸ“œ Warrant Tracker

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πŸ’° PIPE Deal Tracker

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🌦️ Dilution Forecast

Enter a ticker to see probability-based predictions for reverse splits, capital raises, warrant exercises, and more β€” powered by real-time SEC data signals.

⚑ Dilution Storm Radar

Stocks with the highest probability of imminent dilution events right now.

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