Cheng Marvin
VP-Manufacturing, Secy
SaleAlert
- Shares
- 2,000
- Price
- $48.50
- Value
- $97,000
SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•15 filings
KRT
Karat Packaging Inc.
Net sales of $599K over the last 3 months
1 seller account for the net balance. There is no cluster of three distinct buyers within 30 days. We found 1 CEO/CFO purchases over 12 months.
How to read this signal
Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.
3-month balance
−$598,985
0 buyers · 1 sellers
12-month purchases
$30,092
1 distinct insiders
12-month sales
$598,985
1 distinct insiders
Highlighted alerts
5
0 Rule 10b5-1 trades treated as informational
Buying cluster · 30 days
Fewer than three distinct buyers
CEO/CFO purchases · 12 months
1 executive purchases found
Get KRT insider trades by API
The same filtered trades as JSON for your scripts, alerts or AI agent, for 5,500+ US companies — plus sentiment, news, financials and breakout setups. Free · every API · 1,000 requests a month · no card required.
KRT overview: breakout setup, X sentiment and insiders in one page →
Form 4 raw → Raspberry
The value is in what we do not call a signal.
The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.
27
Raw transactions
Everything returned by the filing
5
Voluntary view
P/S trades after deterministic checks
22
Administrative noise
Stored, never alerted
0
10b5-1
Shown as informational
SEC ownership XML facts
- Code
- M
- Shares
- 4,700
- Price
- $16.53
- Footnotes
- 1
The option vests in three, equal annual installments, which began on February 1, 2023.
Recent transactions
Voluntary purchases and sales; administrative noise stays hidden.
Cheng Marvin
VP-Manufacturing, Secy
SaleAlert
- Shares
- 4,000
- Price
- $48.38
- Value
- $193,500
Cheng Marvin
VP-Manufacturing, Secy
SaleAlert
- Shares
- 2,000
- Price
- $47.75
- Value
- $95,500
Cheng Marvin
VP-Manufacturing, Secy
SaleAlert
- Shares
- 4,500
- Price
- $47.33
- Value
- $212,985
Guo Jian
Chief Financial Officer
PurchaseAlert
- Shares
- 1,361
- Price
- $22.11
- Value
- $30,092
| Date | Insider | Transaction | Shares | Price | Value | Reading |
|---|---|---|---|---|---|---|
| Sep 08, 2026 | Cheng Marvin VP-Manufacturing, Secy | Sale | 2,000 | $48.50 | $97,000 | |
| Sep 04, 2026 | Cheng Marvin VP-Manufacturing, Secy | Sale | 4,000 | $48.38 | $193,500 | |
| Sep 01, 2026 | Cheng Marvin VP-Manufacturing, Secy | Sale | 2,000 | $47.75 | $95,500 | |
| Aug 20, 2026 | Cheng Marvin VP-Manufacturing, Secy | Sale | 4,500 | $47.33 | $212,985 | |
| Nov 12, 2025 | Guo Jian Chief Financial Officer | Purchase | 1,361 | $22.11 | $30,092 |
“Alert” means a voluntary, unscheduled transaction according to the filing; it is not an investment recommendation. Official source: SEC EDGAR.