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Who

Marianne Kah

Director

Company insider

Files Form 4 as: Director, Ati.

In numbers

Trades disclosed
12
Buys
1
Sells
0
Bought
$18K
Sold
$0
Companies
1
Companies where not an officer
1
First trade
1 Aug 2019
Last trade
19 May 2026
Last filed
21 May 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
ATI AtiDirector · Steel & Metals Processing · last 19 May 20261 buy · 0 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
19 May 2026filed 21 May 2026ATI AtiSteel & Metals ProcessingSEC FORM 4 Code A—905 at $0.00filing
19 May 2026filed 21 May 2026ATI AtiSteel & Metals ProcessingSEC FORM 4 Code A—905 at $0.00filing
20 May 2025filed 22 May 2025ATI AtiSteel & Metals ProcessingSEC FORM 4 Code A—1,655 at $0.00filing
21 May 2024filed 23 May 2024ATI AtiSteel & Metals ProcessingSEC FORM 4 Code A—2,054 at $0.00filing
16 May 2023filed 17 May 2023ATI AtiSteel & Metals ProcessingSEC FORM 4 Code A—3,205 at $0.00filing
17 May 2022filed 19 May 2022ATI AtiSteel & Metals ProcessingSEC FORM 4 Code A—4,309 at $0.00filing
25 May 2021filed 26 May 2021ATI AtiSteel & Metals ProcessingSEC FORM 4 Code A—4,347 at $0.00filing
12 May 2021filed 14 May 2021ATI AtiSteel & Metals ProcessingSEC FORM 4 Code F$1,54267 at $23.01filing
12 May 2020filed 14 May 2020ATI AtiSteel & Metals ProcessingSEC FORM 4 Code A—13,577 at $0.00filing
16 Mar 2020filed 17 Mar 2020ATI AtiSteel & Metals ProcessingSEC FORM 4 Bought$18K2,000 at $8.91filing
1 Aug 2019filed 17 Sep 2019ATI AtiSteel & Metals ProcessingSEC FORM 4 Code A—3,116 at $0.00filing
1 Aug 2019filed 5 Aug 2019ATI AtiSteel & Metals ProcessingSEC FORM 4 Code A—3,054 at $0.00filing

News

ATI (NYSE:ATI) versus BWX Technologies (NYSE:BWXT) Head to Head ReviewATI · themarketsdaily.com · 10 Oct 2026

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

Sectors

Materials1

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

Related people

Timothy J. HarrisSenior VP and CDIO · Senior VP and CDIO at Ati, filing Form 4 there in the last year
David J. MorehouseDirector · Director at Ati, filing Form 4 there in the last year
Kimberly A. FieldsChair, President and CEO · Chair, President and CEO at Ati, filing Form 4 there in the last year
James Robert FosterSVP, Finance and CFO · SVP, Finance and CFO at Ati, filing Form 4 there in the last year
Elizabeth Hefley LundDirector · Director at Ati, filing Form 4 there in the last year