SEC Form 4
Richtech Robotics Inc. (RR) insider trading
In the 12 months to Nov 6, 2026, one RR insider reported open-market sales of $209.1K across 2 filings; no open-market purchases were filed.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $209.1K
- 2 filings · 1 insider
- Open-market purchases
- $0
- 0 filings
Who traded RR, and when
- Sale
RR daily close from Nov 6, 2025 to Nov 5, 2026, between $0.84 and $5.51, last $0.84. 2 sale and 0 purchase filings by 1 insider, marked at their filing dates. Matthew G. Casella, Other: sold $209.1K across 2 filings, first filed Feb 17, 2026, last Feb 20, 2026.
Largest mark · tap a row for others
Matthew G. Casella · Other
Filing 1 of 2 within a week · $209,100 total
Sale $175,600
60,000 shares at $2.93 avg
Filed Feb 17, 2026 · traded Feb 13
Close on filing date $2.76
Matthew G. Casella · Other
Other
$209.1K soldOpen-market trades
2 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Matthew G. Casella | Other | $209.1K | — | 2 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Matthew G. Casella Other | Sale | 12,500 | $2.68 | $33.5K | 0 | |
traded | Matthew G. Casella Other | Sale | 60,000 | $2.93 | $175.6K | 0 |
GET /stocks/filings/vX/form-4?tickers=RR&filing_date.gte=2025-11-06&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"RR"
],
"issuer_cik": "0001963685",
"owner_cik": "0002000264",
"accession_number": "0002000264-26-000004",
"form_type": "4",
"filing_date": "2026-02-20",
"period_of_report": "2026-02-19",
"issuer_name": "RICHTECH ROBOTICS INC.",
"issuer_trading_symbol": "RR",
"owner_name": "Casella Matthew G.",
"is_director": false,
"is_officer": false,
"is_ten_percent_owner": false,
"is_other": true,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Shares Class B",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-02-19",
"deemed_execution_date": "2026-02-19",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 12500,
"transaction_price_per_share": 2.68,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 0,
"transaction_value": 33500,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "The securities were sold pursuant to Rule 144."
}
]
},
{
"tickers": [
"RR"
],
"issuer_cik": "0001963685",
"owner_cik": "0002000264",
"accession_number": "0002000264-26-000002",
"form_type": "4",
"filing_date": "2026-02-17",
"period_of_report": "2026-02-13",
"issuer_name": "RICHTECH ROBOTICS INC.",
"issuer_trading_symbol": "RR",
"owner_name": "Casella Matthew G.",
"is_director": false,
"is_officer": false,
"is_ten_percent_owner": false,
"is_other": true,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock B Shares",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-02-17",
"deemed_execution_date": "2026-02-17",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 20000,
"transaction_price_per_share": 2.79,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 0,
"transaction_value": 55800,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "The securities were sold pursuant to Rule 144."
}
],
"remarks": "The securities were sold pursuant to Rule 144."
}
]
}
// trimmed to 2 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
Other insider activity (not market trades) · 19 records
- Tax withholding3 records
- Grants and awards16 records
Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.
Frequently asked questions
Has Richtech Robotics Inc.'s CEO sold stock?
No. Zhenwu Huang (CEO) made no open-market sales filed as CEO in the last 12 months.
How current is RR’s insider data?
These are RR Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.
What counts as an open-market buy or sell?
Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.
Build with AI
Track RR insider trades with your agent
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for RR every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
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