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buyWeak cluster of 2

Ahmed Ghoniem bought $10k of TGEN

director at TECOGEN INC.. 12,723 shares at an average of $0.79, traded Apr 24, 2026, filed Apr 27, 2026.

Conviction score
39
Value
$10k
12,723 shares
Holdings after
12,723
change unknown
From 52-week low
+115%
low $2.00, close $4.29
From 52-week high
-64%
high $12.07, as of Apr 24, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $10k at market
    0
  • Relative to holdings
    First purchase: no shares before this trade
    +8
  • Price context
    64% below the 52-week high
    +8
  • Cluster
    2 insiders buying within 14 days
    +8
  • 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.

This signal so far: 1m +55.0%, 3m -21.2%, 6m -.

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.

TGENOct 12, 2026 · close 2.35
Since filing Apr 27, 2026: -44.6%SPY +9.4% · excess -53.9%

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 0001537435-26-000032, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 24, 2026POpen-market purchase
Common Stock
+12,723$0.79$10k12,723Apr 27, 2026
Apr 24, 2026MOption exercise
Stock Option (Right to Buy)derivative
-12,723$0.79$10k0Apr 27, 2026

Related signals

Other insiders at TECOGEN INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
36Weak
TGENbuy 2
TECOGEN INC.
Susan B Hirsch
director
$19k
5,000 shares
+2%
43Moderate
TGENbuy 5
TECOGEN INC.
Susan B Hirsch
director
$25k
10,000 shares
+4%
38Weak
TGENbuy 5
TECOGEN INC.
Earl R Lewis
director
$13k
5,000 shares
+0%
33Weak
TGENbuy 5
TECOGEN INC.
Earl R Lewis
director
$14k
5,000 shares
+0%
44Moderate
TGENbuy 5
TECOGEN INC.
Roger P. Deschenes
CAO
$22k
10,000 shares
+23%
48Moderate
TGENbuy 5
TECOGEN INC.
Abinand Rangesh
Chief Executive Officer
$6,894
3,000 shares
+5%
48Moderate
TGENbuy 5
TECOGEN INC.
John Kimball Whiting IV
General Counsel & Secretary
$24k
10,000 shares
+79%
52Moderate
TGENsell 2
TECOGEN INC.
Robert Panora
COO and President
$551k
102,700 shares
-147%
31Weak
TGENbuy
TECOGEN INC.
Stephen Lafaille
VP of Business Development
$1,000
400 shares
-
58Moderate
TGENsell 2
TECOGEN INC.
Stephen Lafaille
VP of Business Development
$346k
60,000 shares
-577%

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.

Ahmed Ghoniem bought $10k of TGEN | InsiderTell