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Who

Melissa M. Miller

Director

Company insider

Files Form 4 as: Director, Metallus; Director, Compass Minerals Intl; EVP and CHRO, Arconic.

In numbers

Trades disclosed
51
Buys
2
Sells
1
Bought
$225K
Sold
$880K
Companies
3
Companies where not an officer
2
First trade
17 Apr 2020
Last trade
30 Apr 2026
Last filed
30 Apr 2026

Companies traded

Where they are an officer
ArconicOfficer · last 18 Aug 20232 buys · 1 sell
Everywhere else they filed: board seats, 10% stakes, other companies
MTUS MetallusDirector · Steel & Metals Processing · last 30 Apr 20260 buys · 0 sells
CMP Compass Minerals IntlDirector · Diversified & Base Metal Miners · last 5 Mar 20260 buys · 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
30 Apr 2026filed 30 Apr 2026MTUS MetallusSteel & Metals ProcessingSEC FORM 4 Code A—7,090 at $0.00filing
30 Apr 2026filed 30 Apr 2026MTUS MetallusSteel & Metals ProcessingSEC FORM 4 Code A—7,090 at $0.00filing
5 Mar 2026filed 9 Mar 2026CMP Compass Minerals IntlDiversified & Base Metal MinersSEC FORM 4 Code M—11,905 at $0.00filing
5 Mar 2026filed 9 Mar 2026CMP Compass Minerals Intloption or derivative · Diversified & Base Metal MinersSEC FORM 4 Code M—11,905 at $0.00filing
5 Mar 2026filed 9 Mar 2026CMP Compass Minerals Intloption or derivative · Diversified & Base Metal MinersSEC FORM 4 Code A—5,032 at $0.00filing
5 Mar 2026filed 9 Mar 2026CMP Compass Minerals Intloption or derivative · Diversified & Base Metal MinersSEC FORM 4 Code M—11,905 at $0.00filing
5 Mar 2026filed 9 Mar 2026CMP Compass Minerals Intloption or derivative · Diversified & Base Metal MinersSEC FORM 4 Code A—5,032 at $0.00filing
5 Mar 2026filed 9 Mar 2026CMP Compass Minerals IntlDiversified & Base Metal MinersSEC FORM 4 Code M—11,905 at $0.00filing
31 Dec 2025filed 5 Jan 2026CMP Compass Minerals IntlDiversified & Base Metal MinersSEC FORM 4 Code A—1,433 at $0.00filing
31 Dec 2025filed 5 Jan 2026CMP Compass Minerals IntlDiversified & Base Metal MinersSEC FORM 4 Code A—1,433 at $0.00filing
30 Sep 2025filed 2 Oct 2025CMP Compass Minerals IntlDiversified & Base Metal MinersSEC FORM 4 Code A—1,465 at $0.00filing
30 Jun 2025filed 1 Jul 2025CMP Compass Minerals IntlDiversified & Base Metal MinersSEC FORM 4 Code A—1,400 at $0.00filing
7 May 2025filed 7 May 2025MTUS MetallusSteel & Metals ProcessingSEC FORM 4 Code A—9,305 at $0.00filing
31 Mar 2025filed 2 Apr 2025CMP Compass Minerals IntlDiversified & Base Metal MinersSEC FORM 4 Code A—3,028 at $0.00filing
6 Mar 2025filed 7 Mar 2025CMP Compass Minerals Intloption or derivative · Diversified & Base Metal MinersSEC FORM 4 Code A—11,905 at $0.00filing
5 Mar 2025filed 7 Mar 2025CMP Compass Minerals Intloption or derivative · Diversified & Base Metal MinersSEC FORM 4 Code M—5,685 at $0.00filing
5 Mar 2025filed 7 Mar 2025CMP Compass Minerals IntlDiversified & Base Metal MinersSEC FORM 4 Code M—5,685 at $0.00filing
31 Dec 2024filed 3 Jan 2025CMP Compass Minerals IntlDiversified & Base Metal MinersSEC FORM 4 Code A—2,500 at $0.00filing
30 Sep 2024filed 1 Oct 2024CMP Compass Minerals IntlDiversified & Base Metal MinersSEC FORM 4 Code A—2,340 at $0.00filing
28 Jun 2024filed 1 Jul 2024CMP Compass Minerals IntlDiversified & Base Metal MinersSEC FORM 4 Code A—2,723 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Not placed3

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

Related people

Nobody else traded the same names lately.