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Insider · CIK 0001584258

Dumac, Inc.

owner

Files at RRAC (Rigel Resource Acquisition Corp.). First filing Dec 4, 2025, latest Dec 4, 2025.

In brief

Dumac, Inc. files SEC Form 4 as 10% owner at RRAC (Rigel Resource Acquisition Corp.). Since Dec 4, 2025, Dumac, Inc. has reported 0 open-market buys worth $0 and 1 open-market sell worth $12M, the latest filed on Dec 4, 2025.

A track record needs three past buys with six months of prices behind them; Dumac, Inc. has 0, so none is measured yet.

The newest scored trade: sold $12M of RRAC on Nov 21, 2025, filed Dec 4, 2025, scored 67 (notable). In the last 12 months: 0 buys worth $0 and 1 sell worth $12M.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $12M sold

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
67Notable
RRACsell
Rigel Resource Acquisition Corp.
$12M
1,000,000 shares
-521%-

Transactions

Every row this insider has filed, 4 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Nov 21, 2025RRAC
Rigel Resource Acquisition Corp.
SOpen-market sale
Class A Ordinary Sharesindirect: See Footnotes
-192,000$12.15$2.3M0Dec 4, 2025
Nov 21, 2025RRAC
Rigel Resource Acquisition Corp.
SOpen-market sale
Class A Ordinary Sharesindirect: See Footnotes
-109,000$12.15$1.3M0Dec 4, 2025
Nov 21, 2025RRAC
Rigel Resource Acquisition Corp.
SOpen-market sale
Class A Ordinary Sharesindirect: See Footnotes
-548,000$12.15$6.7M0Dec 4, 2025
Nov 21, 2025RRAC
Rigel Resource Acquisition Corp.
SOpen-market sale
Class A Ordinary Sharesindirect: See Footnotes
-151,000$12.15$1.8M0Dec 4, 2025

Questions about Dumac, Inc.

Answered from the filings on this page, as of the latest one.

Is Dumac, Inc. buying or selling?

In the last 12 months Dumac, Inc. reported 0 open-market buys worth $0 and 1 open-market sell worth $12M on SEC Form 4; the latest was sold $12M of RRAC on Nov 21, 2025. Grants, option exercises and tax withholding are not counted.

How did Dumac, Inc.'s past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Dumac, Inc. has 0.

Where does Dumac, Inc. file Form 4?

Dumac, Inc. has filed Form 4 at RRAC (Rigel Resource Acquisition Corp.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.