InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
1
Disclosed sells
0
T+90 hit rate
100%
T+90 mean return
+5.4%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by Chang Tina M, Directeur. Insider active across 2 companies, notably Weyco Group INC. Aggregated, 17 disclosures have been recorded. Split: 1 buy · 0 sell. Total volume traded: €12k. History available since 25 August 2021. The latest transaction was filed on 25 August 2026 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Chang Tina M
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations17 total
1,265 shares0Common StockSEC:0001389308-26-000005:0
2,000 shares@ US$37.220.017% mcap22.6% of flowCommon StockSEC:0001389308-26-000002:1
3,268 shares@ US$46.730.035% mcap46.4% of flowCommon StockSEC:0001389308-26-000002:2
2,800 shares@ US$27.940.018% mcap23.8% of flowCommon StockSEC:0001389308-26-000002:0
1,243 shares@ US$68.3885.9% of flowCommon Stock, par value $0.01 per shareSEC:0001193125-25-242612:0
1,890 shares0Common StockSEC:0001415889-25-023178:0
1,298 shares0Common Stock, par value $0.01 per shareSEC:0000950170-24-118332:0
2,207 shares0Common Stock, par value $0.01 per shareSEC:0000950170-24-118332:1
1,550 shares0Common StockSEC:0001415889-24-022341:0
500 shares@ US$25.96100.0% of flowCommon Stock, par value $.01 per shareSEC:0001140361-24-011398:0
Canonical exit: 30 May 2024 (T+90)
1,000 shares0Common StockSEC:0001415889-23-012769:0
2,100 shares0Common Stock, par value $.01 per shareSEC:0001042167-23-000051:0
875 shares@ US$25.64100.0% of flowCommon StockSEC:0001415889-23-010006:0
1,000 shares0Common StockSEC:0001415889-22-009100:0
1,650 shares0Common Stock, par value $0.01 per shareSEC:0001042167-22-000042:0
1,000 shares0Common StockSEC:0001415889-22-000491:0
1,000 shares0Common StockSEC:0001638599-21-000670:0
17 of 17 declarations
About Chang Tina M
Chang Tina M is Director at Weyco Group INC and Strattec Security CORP. Across 13 filings, the sampled recent filings run from 2021-08-26 to 2025-10-17, with EUR 12013 of buys and EUR 0 of sells, and the most common transaction nature is Attribution.
