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Atkore Inc.

ATKR Net selling
CIK 0001666138 #1709 in the set updated 18 Sep 2026
Bought (120 mo)
$100.24K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$1.21B
$1.80M on a plan · $89.88M straight out of an exercise
Sold at will
$1.12B
61 of 154 sales
Net
−$1.21B
−$1.12B against sales at will

By person

25 insiders · 155 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
CD&R Allied Holdings, L.P. entity
10% owner
$1.07B (6)
−$1.07B
0
0.0000%
$0.00
−100.0%
Waltz William E Jr.
President and CEO
$100.24K (1)
$58.35M (12)
−$58.25M
197,325
0.5843%
$18.50M
+14.9%
Williamson John Patrick
President and CEO
$22.06M (24) scheduled
−$22.06M
228,385
0.6762%
$21.41M
+66.7%
Kelly Daniel S
VP, General Counsel and Sec.
$15.16M (20) scheduled
−$15.16M
32,666
0.0967%
$3.06M
+199,622%
Fitzpatrick Kevin P
VP, Global Human Resources
$9.67M (4) scheduled
−$9.67M
48,008
0.1422%
$4.50M
+71.4%
Lariviere Peter J
President, Cable Solutions
$8.54M (19) scheduled
−$8.54M
37,230
0.1102%
$3.49M
+999.9%
MALLAK JAMES A
Vice President and CAO
$8.52M (14) scheduled
−$8.52M
74,355
0.2202%
$6.97M
+80.9%
Johnson David Paul
Vice President and CFO
$5.53M (3)
−$5.53M
32,503
0.0962%
$3.05M
Lowe LeAngela W.
VP, Chief HR Officer
$3.43M (5) scheduled
−$3.43M
36,063
0.1068%
$3.38M
+375.7%
Pregenzer John W
COO & President, Electrical
$2.77M (4)
−$2.77M
61,411
0.1818%
$5.76M
+195.3%
Schulte Michael J
Group President, MP&S
$2.51M (5) scheduled
−$2.51M
146,620
0.4341%
$13.75M
+234.4%
Lamps Mark F.
Pres. Safety & Infrastructure
$2.49M (25) scheduled
−$2.49M
35,850
0.1062%
$3.36M
+279.8%
Zeffiro A Mark
Director
$1.25M (3)
−$1.25M
23,994
0.0710%
$2.25M
+118.9%
Kershaw Justin A
Director
$967.58K (3)
−$967.58K
18,750
0.0555%
$1.76M
James Wilbert W Jr
Director
$862.72K (4)
−$862.72K
17,191
0.0509%
$1.61M
VanArsdale William
Director
$385.60K (1)
−$385.60K
23,342
0.0691%
$2.19M
+206.6%
Isbell Jeri L
Director
$315.27K (1)
−$315.27K
30,656
0.0908%
$2.87M
+302.7%
MUSE SCOTT H
Director
$181.65K (1) scheduled
−$181.65K
32,724
0.0969%
$3.07M
+329.9%
SCHROCK MICHAEL V
Director
22,187
0.0657%
$2.08M
WYNN BETTY R.
Director
20,616
0.0610%
$1.93M
Deitzer John Michael
VP, CFO
18,928
0.0560%
$1.77M
+301.8%
Edwards Barbara Joanne
Director
6,099
0.0181%
$571.83K
Alvey James William
Chief Accounting Officer
5,449
0.0161%
$510.88K
+239.5%
Edmonds Franklin S. Jr.
Director
2,844
0.0084%
$266.58K
Sleeper Nathan K
Director
0
0.0000%
$0.00
Insider
Date
Role
Action
Shares
Price
Amount
Lamps Mark F.
17 Feb 2026
Pres. Safety & Infrastructure
Sold on a plan
1,000
$65.78
$65.78K
Lamps Mark F.
17 Nov 2025
Pres. Safety & Infrastructure
Sold on a plan
1,000
$64.75
$64.75K
Lamps Mark F.
15 Aug 2025
Pres. Safety & Infrastructure
Sold on a plan
1,000
$59.37
$59.37K
Lamps Mark F.
9 May 2025
Pres. Safety & Infrastructure
Sold on a plan
1,000
$69.16
$69.16K
Lamps Mark F.
10 Feb 2025
Pres. Safety & Infrastructure
Sold on a plan
500
$65.00
$32.50K
Lamps Mark F.
11 Nov 2024
Pres. Safety & Infrastructure
Sold on a plan
500
$96.55
$48.28K
Lamps Mark F.
12 Aug 2024
Pres. Safety & Infrastructure
Sold on a plan
500
$95.47
$47.74K
Lamps Mark F.
14 May 2024
Pres. Safety & Infrastructure
Sold on a plan
500
$157.67
$78.84K
Lamps Mark F.
22 Nov 2023
Pres. Safety & Infrastructure
Sold on a plan
5,008
$130.66
$654.35K
Lamps Mark F.
20 Nov 2023
Pres. Safety & Infrastructure
Sold on a plan
138
$131.51
$18.15K
Lowe LeAngela W.
18 Jul 2023
VP, Global Human Resources
Sold on a plan
3,000
$160.09
$480.28K
MUSE SCOTT H
27 Jun 2023
Director
Sold on a plan
1,211
$150.00
$181.65K

What was left out

Form 4 filings counted 533
Amendments (4/A) skipped 19
Filings about a different issuer 0
Unreadable filings 0
Joint filings 8
Sales on a Rule 10b5-1 plan 12
Sales straight out of an exercise 81
Sales at will 61
Transactions with no price 0
Shares from compensation/vesting 5,732,523
Sales filed before the plan box existed 46
History held since 2 Dec 2016