InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
3
T+90 hit rate
67%
T+90 mean return
-7.3%
Across 6 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by Tidlund Mary A., Director. Director active across 2 companies, notably Compx International INC. Aggregated, 16 disclosures have been recorded. Split: 0 buy · 3 sells. Total volume traded: €107k. Activity tracked since 12 August 2022. The latest transaction was filed on 20 May 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations16 total
1,700 shares@ US$23.440.012% mcap21.6% of flowClass A Common Stock $0.01 par value per shareSEC:0001606509-26-000002:0
1,250 shares@ US$15.74100.0% of flowCommon stock, $0.01 par value per shareSEC:0001062993-25-010185:0
750 shares@ US$25.9910.8% of flowClass A Common Stock $0.01 par value per shareSEC:0001062993-25-010043:0
1,000 shares@ US$29.021317.3% of flowClass A Common Stock $0.01 par value per shareSEC:0001062993-24-019071:0
2,000 shares@ US$28.5833.8% of flowClass A Common Stock $0.01 par value per shareSEC:0001062993-24-018976:0
1,050 sharesCommon stock, $0.01 par value per shareSEC:0001062993-24-011137:0
800 sharesClass A Common Stock $0.01 par value per shareSEC:0001062993-24-011025:0
1,500 sharesCommon stock, $0.01 par value per shareSEC:0001062993-23-012252:0
1,100 sharesClass A Common Stock $0.01 par value per shareSEC:0001062993-23-012135:0
1,000 shares@ US$27.0016.5% of flowClass A Common Stock $0.01 par value per shareSEC:0001062993-22-018001:0
400 sharesCommon stock, $0.01 par value per shareSEC:0001062993-22-013636:0
900 sharesClass A Common Stock $0.01 par value per shareSEC:0001062993-22-013562:0
800 sharesCommon stock, $0.01 par value per shareSEC:0001062993-21-005197:0
800 sharesCommon stock, $0.01 par value per shareSEC:0001062993-21-005197
900 sharesClass A Common Stock $0.01 par value per shareSEC:0001062993-21-005070
900 sharesClass A Common Stock $0.01 par value per shareSEC:0001062993-21-005070:0
16 of 16 declarations
About Tidlund Mary A.
Mary A. Tidlund is a Director at COMPX INTERNATIONAL INC and VALHI INC. As a board member, she contributes to the governance and strategy of these companies. Her diverse experience enriches discussions and decisions within the boards.
