InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
1
T+90 hit rate
0%
T+90 mean return
-26.5%
Across 8 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by LEBLANC LEONARD J, Director. Director active across 1 company, notably AXT INC. Aggregated, 9 reports have been recorded. Split: 0 buy · 1 sell. Total volume traded: €26k. Activity tracked since 20 May 2021. The latest transaction was filed on 7 November 2025 (Cession). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations9 total
3,637 shares@ US$8.41100.0% of flowCommon StockSEC:0001437749-25-034066:0
18,306 shares0Common StockSEC:0001415889-23-006956:0
18,306 shares0Common StockSEC:0001415889-23-000560:0
1,436 shares0Common StockSEC:0001415889-22-000380
1,436 shares0Common StockSEC:0001415889-22-000380:0
7,827 shares0Common StockSEC:0001179110-22-000002
7,827 shares0Common StockSEC:0001179110-22-000002:0
6,726 shares0Common StockSEC:0001179110-21-005833
6,726 shares0Common StockSEC:0001179110-21-005833:0
9 of 9 declarations
About LEBLANC LEONARD J
Leonard J. LeBlanc serves as a Director for AXT INC, where he contributes to governance and corporate strategy. His expertise in the semiconductor sector allows him to provide valuable insights to AXT's leadership. He is committed to supporting innovation and growth within the company.
