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Who

Norman H. Asbjornson

Director and 10% owner

Company insider

Files Form 4 as: Executive Chairman, Aaon.

Every Form 4 they filed

In numbers

Trades disclosed
206
Buys
1
Sells
15
Bought
$237K
Sold
$20.2M
Companies
1
Companies where not an officer
0
First trade
9 May 2006
Last trade
1 Sep 2026
Last filed
2 Sep 2026

Companies traded

Where they are an officer
AAON AaonDirector, Officer, 10% owner · Machinery · last 1 Sep 20261 buy · 15 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
1 Sep 2026filed 2 Sep 2026AAON AaonMachinerySEC FORM 4 Code G—100,000 at $0.00filing
1 Sep 2026filed 2 Sep 2026AAON AaonMachinerySEC FORM 4 Code G—100,000 at $0.00filing
29 May 2026filed 1 Jun 2026AAON AaonMachinerySEC FORM 4 Code G—101,441 at $0.00filing
29 May 2026filed 1 Jun 2026AAON AaonMachinerySEC FORM 4 Code G—88,000 at $0.00filing
29 May 2026filed 1 Jun 2026AAON AaonMachinerySEC FORM 4 Code G—101,441 at $0.00filing
29 May 2026filed 1 Jun 2026AAON AaonMachinerySEC FORM 4 Code G—88,000 at $0.00filing
12 May 2026filed 15 May 2026AAON AaonMachinerySEC FORM 4 Code A—1,290 at $0.00filing
12 May 2026filed 15 May 2026AAON AaonMachinerySEC FORM 4 Code A—1,290 at $0.00filing
14 Nov 2025filed 18 Nov 2025AAON AaonMachinerySEC FORM 4 Code G—71,916 at $0.00filing
13 May 2025filed 15 May 2025AAON AaonMachinerySEC FORM 4 Code A—1,424 at $0.00filing
13 May 2025filed 15 May 2025AAON AaonMachinerySEC FORM 4 Code A—1,534 at $0.00filing
6 May 2025filed 7 May 2025AAON AaonMachinerySEC FORM 4 Code G—135,659 at $0.00filing
14 Mar 2025filed 17 Mar 2025AAON AaonMachinerySEC FORM 4 Code G—2,088 at $0.00filing
14 Mar 2025filed 17 Mar 2025AAON AaonMachinerySEC FORM 4 Code G—464 at $0.00filing
5 Mar 2025filed 7 Mar 2025AAON Aaonoption or derivative · MachinerySEC FORM 4 Code M$732K52,485 at $13.95filing
5 Mar 2025filed 7 Mar 2025AAON AaonMachinerySEC FORM 4 Code M$732K52,485 at $13.95filing
5 Mar 2025filed 7 Mar 2025AAON AaonMachinerySEC FORM 4 Code F$732K8,839 at $82.82filing
16 Dec 2024filed 16 Dec 2024AAON AaonMachinerySEC FORM 4 Code G—51,165 at $0.00filing
11 Oct 2024filed 15 Oct 2024AAON AaonMachinerySEC FORM 4 Code G—27,045 at $0.00filing
13 Aug 2024filed 14 Aug 2024AAON Aaonoption or derivative · MachinerySEC FORM 4 Code M$903K57,480 at $15.71filing

News

Apogee Enterprises (NASDAQ:APOG) and AAON (NASDAQ:AAON) Head to Head ReviewAAON · themarketsdaily.com · 12 Oct 2026

0 headlines in the last 90 days name Norman H. Asbjornson; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Industrials16

Buys in green, sells in red, by the company’s sector.

Related people

David Raymond StewartDirector · Director at Aaon, filing Form 4 there in the last year
Robert L. ButtermoreSVP,Chief Supply Chain Officer · Director at Aaon, filing Form 4 there in the last year
Patrick John JermainDirector · Director at Aaon, filing Form 4 there in the last year
Matthew ShaubExecutive Vice President · Executive Vice President at Aaon, filing Form 4 there in the last year
Rebecca ThompsonChief Accounting Officer · Chief Accounting Officer at Aaon, filing Form 4 there in the last year
Donald J. TrumpPresident · Also traded AAON in the last 90 days