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sellWeak10b5-1 plan

Sharon Dziesietnik sold $27k of BRLT

Chief Operations Officer at Brilliant Earth Group, Inc.. 19,687 shares at an average of $1.37, traded Feb 18, 2026, filed Feb 20, 2026.

Warning score
5
Value
$27k
19,687 shares
Holdings after
446,736
-4% from before
From 52-week low
+25%
low $1.15, close $1.43
From 52-week high
-51%
high $2.92, as of Feb 18, 2026

Score components

  • Role
    COO
    +20
  • Trade size
    $27k at market
    +5
  • Share of holdings sold
    Sold 4.2% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -18.1%, 3m -23.8%, 6m -16.9%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

BRLTOct 9, 2026 · close 1.58
Since filing Feb 20, 2026: -1.2%SPY +13.8% · excess -15.1%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001628280-26-010301, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 18, 2026SOpen-market sale
Class A Common Stock10b5-1
-19,687$1.37$27k446,736Feb 20, 2026

Related signals

Other insiders at Brilliant Earth Group, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
15Weak
BRLTsell 310b5-1
Brilliant Earth Group, Inc.
Sharon Dziesietnik
Chief Operations Officer
$13k
10,124 shares
-2%
51Moderate
BRLTbuy 3
Brilliant Earth Group, Inc.
Eric Scott Grossberg
Executive Chairman
$13k
10,000 shares
-
56Moderate
BRLTbuy 3
Brilliant Earth Group, Inc.
Beth Tamara Gerstein
Chief Executive Officer
$13k
10,000 shares
-
45Moderate
BRLTbuy 3
Brilliant Earth Group, Inc.
Jeffrey Chuenhong Kuo
Chief Financial Officer
$14k
10,000 shares
+1%
58Moderate
BRLTsell 3
Brilliant Earth Group, Inc.
Gavin Turner
director, owner
$64k
50,000 shares
-100%
55Moderate
BRLTsell 3
Brilliant Earth Group, Inc.
Mainsail Gp Iii, LLC
owner
$64k
50,000 shares
-100%
6Weak
BRLTsell10b5-1
Brilliant Earth Group, Inc.
Jennifer Noel Harris
director
$40k
38,356 shares
-15%
0Weak
BRLTsell10b5-1
Brilliant Earth Group, Inc.
Sharon Dziesietnik
Chief Operations Officer
$12k
10,124 shares
-2%
0Weak
BRLTsell10b5-1
Brilliant Earth Group, Inc.
Sharon Dziesietnik
Chief Operations Officer
$18k
9,191 shares
-2%
0Weak
BRLTsell10b5-1
Brilliant Earth Group, Inc.
Jennifer Noel Harris
director
$21k
15,382 shares
-15%

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.

Sharon Dziesietnik sold $27k of BRLT | InsiderTell