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ATKR

Atkore (ATKR) stock: insider trades, news & valuation

Heavy selling
Close · Oct 9, 2026 $94.84 +0.0% on the day +52.3% over 12 months 52-week range $54.86 – $94.85

Share price and insider trades

ATKR closeInsider buyInsider sale
406080100NovDecJan 2026FebMarAprMayJunJulAugSepOctEEarnings release filed 2025-11-20EEarnings release filed 2026-02-03EEarnings release filed 2026-05-05EEarnings release filed 2026-08-03Sold $28,125 on 2026-08-10 · Mark F. LampsSold $64,750 on 2025-11-17 · Mark F. LampsSold $65,780 on 2026-02-17 · Mark F. LampsSold $449,042 on 2026-05-08 · Justin A Kershaw, Wilbert W James Jr.
Bought, 12 months$0
Sold, 12 months$608K
Insiders buying0
Insiders selling3

Atkore insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 3 sold $608K of ATKR stock on the open market.

ATKR insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $65K sold (1 trades)Q4 2025Q1 2026: $66K sold (1 trades)Q1 2026Q2 2026: $449K sold (2 trades)Q2 2026Q3 2026: $28K sold (1 trades)Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0$28K1
Q2 2026—0$449K2
Q1 2026—0$66K1
Q4 2025—0$65K1

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day0.6×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 Atkore Inc. insiders reported open-market purchases totaling $0, while 3 insiders reported sales totaling $608K. 3 of 5 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

ATKR earnings: how the stock reacted

Each quarterly results release (SEC 8-K Item 2.02), the trend before it, insider trades in the 30 days before, and the 2-day market reaction. “E” marks releases on the chart above.

Does it matter? →
Release15 days beforeInsiders, 30 days beforeReaction (2 days)Next 30 days
Aug 3, 2026 -0.2% None +28.2%S&P +3.3% +0.5%
May 5, 2026 +6.6% None +3.5%S&P +2.2% +6.2%
Feb 3, 2026 -2.7% None -1.4%S&P -1.3% -10.6%
Nov 20, 2025 -2.7% Sold $65K -7.5%S&P -0.5% +4.7%
Aug 5, 2025 +3.1% None -25.4%S&P +0.3% +4.4%
May 6, 2025 +14.3% None +0.4%S&P -0.4% +2.2%
Apr 21, 2025 -4.8% None +7.1%S&P +0.2% +5.5%
Feb 4, 2025 -6.4% None -17.7%S&P +1.1% -0.7%

Most companies bar insiders from trading in the weeks before results, so pre-earnings purchases are rare and often made by directors or under pre-set plans. Past reactions don't predict future ones.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Aug 10SEC Mark F. LampsPres. Safety & Infrastructure Sell Plan 30035,803 held (−1%) $93.75 $28K +1.2% —
May 8SEC Wilbert W James Jr.Director Sell 3,29917,063 held (−16%) $73.61 $243K +28.8% —
May 8SEC Justin A KershawDirector Sell 2,79918,610 held (−13%) $73.67 $206K +28.7% —
Feb 17SEC Mark F. LampsPres. Safety & Infrastructure Sell Plan 1,00035,982 held (−3%) $65.78 $66K +44.2% —
Nov 17SEC Mark F. LampsPres. Safety & Infrastructure Sell Plan 1,00029,923 held (−3%) $64.75 $65K +46.5% —

Insiders at Atkore Inc.

InsiderBoughtSoldLast filingScore
Wilbert W James Jr.Director — $243K May 8, 2026 —
Justin A KershawDirector — $206K May 8, 2026 —
Mark F. LampsPres. Safety & Infrastructure — $159K Aug 10, 2026 —

ATKR stock: common questions

Are Atkore Inc. insiders buying ATKR stock?

In the past 12 months, 0 insiders reported open-market purchases of ATKR worth $0.

Are Atkore Inc. insiders selling ATKR stock?

3 insiders reported sales worth $608K over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is ATKR's 52-week range?

Over the past year ATKR has traded between $54.86 and $94.85. It last closed at $94.84 on Oct 9, 2026.