Skip to content
sellWeak10b5-1 plan

Herbert K Parker sold $675k of TRS

director at TRIMAS CORP. 15,000 shares at an average of $45.03, traded Jun 30, 2026, filed Jul 1, 2026.

Warning score
20
Value
$675k
15,000 shares
Holdings after
57,762
-21% from before
From 52-week low
+58%
low $28.46, close $44.99
From 52-week high
0%
high $44.99, as of Jun 30, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $675k at market
    +20
  • Share of holdings sold
    Sold 21% of holdings
    +5
  • 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.

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.

TRSOct 13, 2026 · close 38.40
Since filing Jul 1, 2026: -11.2%SPY +4.6% · 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 0001436496-26-000006, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 30, 2026SOpen-market sale
Common Stock10b5-1
-15,000$45.03$675k57,762Jul 1, 2026

Related signals

Other insiders at TRIMAS CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
5Weak
TRSbuy
TRIMAS CORP
Daniel P Tredwell
director
$2,524
64 shares
+0%
15Weak
TRSbuy
TRIMAS CORP
Daniel P Tredwell
director
$2,522
62 shares
+0%
32Weak
TRSsell
TRIMAS CORP
Jodi F. Robin
General Counsel and Secretary
$206k
5,000 shares
-13%
10Weak
TRSbuy
TRIMAS CORP
Daniel P Tredwell
director
$2,354
60 shares
+0%
22Weak
TRSbuy 2
TRIMAS CORP
Daniel P Tredwell
director
$2,351
74 shares
+0%
38Weak
TRSbuy 2
TRIMAS CORP
Jeffrey A Fielkow
director
$63k
2,000 shares
+13%
10Weak
TRSbuy
TRIMAS CORP
Daniel P Tredwell
director
$2,348
66 shares
+0%
44Moderate
TRSbuy 2
TRIMAS CORP
Adrianne Shapira
director
$135k
5,200 shares
+159%
66Notable
TRSbuy 4
TRIMAS CORP
Shawn Sedaghat
director, owner
$12M
483,109 shares
+34%
35Weak
TRSbuy 3
TRIMAS CORP
Jeffrey A Fielkow
director
$12k
500 shares
+3%

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.

Herbert K Parker sold $675k of TRS | InsiderTell