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sellWeak10b5-1 plan

Mark F. Lamps sold $18k of ATKR

Pres. Safety & Infrastructure at Atkore Inc.. 138 shares at an average of $131.51, traded Nov 20, 2023, filed Nov 20, 2023.

Warning score
0
Value
$18k
138 shares
Holdings after
25,895
-1% from before
From 52-week low
+16%
low $107.80, close $124.63
From 52-week high
-20%
high $156.39, as of Nov 20, 2023

Score components

  • Role
    Officer
    +15
  • Trade size
    $18k at market
    0
  • Share of holdings sold
    Sold 0.5% 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 +21.0%, 3m +11.0%, 6m +21.0%.

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.

ATKROct 9, 2026 · close 94.84
Since filing Nov 20, 2023: -23.9%SPY +77.6% · excess -101.5%

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 0001666138-23-000125, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 16, 2023FTax withholding
Common Stock10b5-1
-275$135.23$37k26,033Nov 20, 2023
Nov 20, 2023SOpen-market sale
Common Stock10b5-1
-138$131.51$18k25,895Nov 20, 2023

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
0Weak
ATKRsell10b5-1
Atkore Inc.
Mark F. Lamps
Pres. Safety & Infrastructure
$28k
300 shares
-1%
41Moderate
ATKRsell 2
Atkore Inc.
Wilbert W James Jr
director
$243k
3,299 shares
-16%
40Moderate
ATKRsell 2
Atkore Inc.
Justin A Kershaw
director
$206k
2,799 shares
-13%
3Weak
ATKRsell10b5-1
Atkore Inc.
Mark F. Lamps
Pres. Safety & Infrastructure
$66k
1,000 shares
-3%
3Weak
ATKRsell10b5-1
Atkore Inc.
Mark F. Lamps
Pres. Safety & Infrastructure
$65k
1,000 shares
-3%
2Weak
ATKRsell10b5-1
Atkore Inc.
Mark F. Lamps
Pres. Safety & Infrastructure
$59k
1,000 shares
-3%
3Weak
ATKRsell10b5-1
Atkore Inc.
Mark F. Lamps
Pres. Safety & Infrastructure
$69k
1,000 shares
-3%
1Weak
ATKRsell10b5-1
Atkore Inc.
Mark F. Lamps
Pres. Safety & Infrastructure
$33k
500 shares
-1%
49Moderate
ATKRsell 3
Atkore Inc.
Jeri L Isbell
director
$315k
3,353 shares
-12%
85Strong
ATKRsell 3
Atkore Inc.
William E Waltz Jr.
President and CEO
$11M
120,098 shares
-91%

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.

Mark F. Lamps sold $18k of ATKR | InsiderTell