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sellWeak cluster of 2

Aron R. English sold $346k of FSTR

owner at FOSTER L B CO. 12,530 shares at an average of $27.58, traded Nov 11, 2025, filed Nov 13, 2025.

Warning score
35
Value
$346k
12,530 shares
Holdings after
1,300,591
-1% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    10% owner
    +12
  • Trade size
    $346k at market
    +15
  • Share of holdings sold
    Sold 1.0% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8

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 -0.2%, 3m +17.6%, 6m +50.0%.

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.

FSTROct 13, 2026 · close 35.54
Since filing Nov 13, 2025: +32.9%SPY +17.0% · excess +15.8%

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 0000921895-25-003030, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 11, 2025SOpen-market sale
Common Stockindirect: By: 22NW Fund, LP
-4,813$28.17$136k1,308,308Nov 13, 2025
Nov 11, 2025SOpen-market sale
Common Stockindirect: By: 22NW Fund, LP
-2,749$27.52$76k1,305,559Nov 13, 2025
Nov 12, 2025SOpen-market sale
Common Stockindirect: By: 22NW Fund, LP
-3,368$27.06$91k1,302,191Nov 13, 2025
Nov 13, 2025SOpen-market sale
Common Stockindirect: By: 22NW Fund, LP
-1,600$27.00$43k1,300,591Nov 13, 2025

Related signals

Other insiders at FOSTER L B CO and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
37Weak
FSTRsell
FOSTER L B CO
Aron R. English
owner
$1.1M
39,931 shares
-4%
27Weak
FSTRsell
FOSTER L B CO
Aron R. English
owner
$328k
11,717 shares
-1%
37Weak
FSTRsell
FOSTER L B CO
Aron R. English
owner
$3.0M
107,019 shares
-9%
23Weak
FSTRsell
FOSTER L B CO
Aron R. English
owner
$164k
5,124 shares
-0%
37Weak
FSTRsell
FOSTER L B CO
Aron R. English
owner
$1.3M
47,537 shares
-4%
33Weak
FSTRsell
FOSTER L B CO
Aron R. English
owner
$697k
25,813 shares
-2%
18Weak
FSTRsell
FOSTER L B CO
Aron R. English
owner
$38k
1,408 shares
-0%
43Moderate
FSTRsell 2
FOSTER L B CO
Aron R. English
owner
$863k
32,140 shares
-2%
28Weak
FSTRsell 2
FOSTER L B CO
Aron R. English
owner
$71k
2,647 shares
-0%
51Moderate
FSTRsell 2
FOSTER L B CO
Brian H Kelly
EVP and Sr. Advisor to the CEO
$272k
10,000 shares
-11%

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.

Aron R. English sold $346k of FSTR | InsiderTell