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buyModerate cluster of 3

Vlad Prantsevich bought $7,344 of STI

Chief Financial Officer at Solidion Technology Inc.. 1,030 shares at an average of $7.13, traded Sep 14, 2026, filed Sep 16, 2026.

Conviction score
43
Value
$7,344
1,030 shares
Holdings after
3,455
+42% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CFO
    +22
  • Trade size
    $7k at market
    0
  • Relative to holdings
    Holdings up 42%
    +6
  • Price context
    No price history yet
    0
  • Cluster
    3 insiders buying within 14 days
    +15
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

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.

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.

STIOct 12, 2026 · close 5.32
Since filing Sep 16, 2026: -18.8%SPY +3.4% · excess -22.2%

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 0001213900-26-100677, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 14, 2026JOther
Common Stock
+2,425$0.00$02,42528 d ago
Sep 14, 2026POpen-market purchase
Common Stock
+1,030$7.13$7,3443,45528 d ago

Related signals

Other insiders at Solidion Technology Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
39Weak
STIbuy 3
Solidion Technology Inc.
Karin-Joyce Tjon
director
$36k
5,000 shares
+9%
46Moderate
STIbuy 3
Solidion Technology Inc.
Jaymes Winters
Chief Executive Officer
$6,996
984 shares
+26%
35Weak
STIbuy
Solidion Technology Inc.
Henry Ikezi
owner
$644k
26,000 shares
+4%
50Moderate
STIsell 2
Solidion Technology Inc.
Henry Ikezi
owner
$12M
394,888 shares
-55%
50Moderate
STIsell 2
Solidion Technology Inc.
Global Graphene Group, Inc.
owner
$3.7M
175,000 shares
-10%
12Weak
STIsell
Solidion Technology Inc.
Global Graphene Group, Inc.
owner
$10k
1,318 shares
-0%
22Weak
STIsell
Solidion Technology Inc.
Global Graphene Group, Inc.
owner
$106k
10,000 shares
-1%
24Weak
STIsell
Solidion Technology Inc.
Global Graphene Group, Inc.
owner
$183k
34,000 shares
-3%
12Weak
STIsell
Solidion Technology Inc.
Global Graphene Group, Inc.
owner
$17k
5,018 shares
-0%
12Weak
STIsell
Solidion Technology Inc.
Global Graphene Group, Inc.
owner
$21k
6,069 shares
-0%

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.

Vlad Prantsevich bought $7,344 of STI | InsiderTell