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Who

Michael A. Bless

Director

Company insider

Files Form 4 as: Director, Enact Holdings; Director, Piedmont Lithium; Director, CNA Financial; President and CEO, Century Aluminum; Director, Simpson Manufacturing Company.

In numbers

Trades disclosed
132
Buys
4
Sells
30
Bought
$552K
Sold
$8.1M
Companies
5
Companies where not an officer
4
First trade
23 Jan 2006
Last trade
17 Sep 2026
Last filed
21 Sep 2026

Companies traded

Where they are an officer
CENX Century AluminumDirector, Officer · Steel & Metals Processing · last 3 Mar 20211 buy · 28 sells
Everywhere else they filed: board seats, 10% stakes, other companies
ACT Enact HoldingsDirector · Insurance · last 17 Sep 20261 buy · 0 sells
Piedmont LithiumDirector · last 29 Aug 20251 buy · 0 sells
CNA CNA FinancialDirector · Insurance · last 10 May 20221 buy · 0 sells
SSD Simpson Manufacturing CompanyDirector · Machinery · last 12 Feb 20210 buys · 2 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
17 Sep 2026filed 21 Sep 2026ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—156 at $0.00filing
17 Sep 2026filed 21 Sep 2026ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—156 at $0.00filing
18 Jun 2026filed 23 Jun 2026ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—176 at $0.00filing
18 Jun 2026filed 23 Jun 2026ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—176 at $0.00filing
13 May 2026filed 15 May 2026ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—3,939.791 at $0.00filing
13 May 2026filed 15 May 2026ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—3,939.79 at $0.00filing
19 Mar 2026filed 23 Mar 2026ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—139 at $0.00filing
19 Mar 2026filed 23 Mar 2026ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—139 at $0.00filing
11 Dec 2025filed 15 Dec 2025ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—142 at $0.00filing
8 Sep 2025filed 10 Sep 2025ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—145 at $0.00filing
29 Aug 2025filed 29 Aug 2025Piedmont LithiumSEC FORM 4 Code D—11,065filing
11 Jun 2025filed 13 Jun 2025ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—161 at $0.00filing
14 May 2025filed 16 May 2025ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—4,752.85 at $0.00filing
14 Mar 2025filed 18 Mar 2025ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—119 at $0.00filing
5 Dec 2024filed 9 Dec 2024ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—113 at $0.00filing
9 Sep 2024filed 11 Sep 2024ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—111 at $0.00filing
13 Jun 2024filed 17 Jun 2024ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—132 at $0.00filing
13 Jun 2024filed 13 Jun 2024Piedmont LithiumSEC FORM 4 Code A—7,724 at $0.00filing
16 May 2024filed 17 May 2024ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—5,213.93 at $0.00filing
13 Mar 2024filed 15 Mar 2024ACT Enact Holdingsoption or derivative · InsuranceSEC FORM 4 Code A—85 at $0.00filing

Sectors

Materials29
Industrials2
Financials2
Not placed1

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

Related people

Jennifer Mary BushDirector · Director at Century Aluminum Co, filing Form 4 there in the last year
Errol GlasserDirector · Director at Century Aluminum Co, filing Form 4 there in the last year
Jarl BerntzenDirector · Director at Century Aluminum Co, filing Form 4 there in the last year
Tamla A. OlivierDirector · Director at Century Aluminum Co, filing Form 4 there in the last year
Andrew G. MichelmoreDirector · Director at Century Aluminum Co, filing Form 4 there in the last year
Genworth Holdings, Inc.10% owner · Also traded ACT in the last 90 days
Michael OloskyPresident and CEO · Also traded SSD in the last 90 days
Evan StoloveEVP, Gen. Counsel & Secretary · Also traded ACT in the last 90 days