InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the detailed record of transactions filed by Xia Howard H., Director. Insider active across 3 companies, notably Coherent CORP.. Cumulatively, 21 filings have been logged. History available since 28 August 2021. The latest transaction was filed on 11 May 2026 (Levée d'options). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Xia Howard H.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations21 total
2,000 shares@ US$21.670.0003% mcap50.0% of flowCommon StockSEC:0000899140-26-000476:0
1,000 shares@ US$21.676.4% of flowCommon StockSEC:0000899140-26-000328:0
279 shares0Common StockSEC:0000947871-26-000129:0
2,000 shares@ US$21.6710.5% of flowCommon StockSEC:0000947871-25-001059:0
1,000 shares@ US$21.675.9% of flowCommon StockSEC:0000947871-25-001047:0
2,272 shares0Common StockSEC:0000947871-25-000818:0
1,000 shares@ US$17.845.5% of flowCommon StockSEC:0000947871-25-000615:0
1,000 shares@ US$17.845.9% of flowCommon StockSEC:0000947871-25-000608:0
1,000 shares@ US$17.845.5% of flowCommon StockSEC:0000947871-25-000560:0
1,000 shares@ US$17.845.6% of flowCommon StockSEC:0000947871-25-000498:0
970 shares@ US$17.845.8% of flowCommon StockSEC:0001562180-24-008144:0
2,831 shares0Common StockSEC:0001517296-24-000001:0
1,000 shares@ US$13.994.5% of flowCommon StockSEC:0001562180-24-004335:0
1,000 shares@ US$13.994.5% of flowCommon StockSEC:0001562180-24-004124:0
3,440 shares@ US$13.9915.5% of flowCommon StockSEC:0001562180-23-008366:0
4,000 shares@ US$13.9918.2% of flowCommon StockSEC:0001562180-23-008205:0
5,315 shares0Common StockSEC:0001562180-23-006704:0
2,270 shares@ US$19.3714.6% of flowCommon StockSEC:0001562180-23-002080:0
3,855 shares0Common StockSEC:0001562180-22-006368:0
6,000 shares@ US$19.37100.0% of flowCommon StockSEC:0001562180-22-003015:0
3,144 shares0Common StockSEC:0001562180-21-005656:0
21 of 21 declarations
About Xia Howard H.
Xia Howard H. is a Director at Coherent CORP. and II-VI INC. They have 21 filings in total, and within the sampled recent filings, the transactions are of the Levée d'options nature, with buy and sell amounts shown as EUR 0, over the period from 2021-08-31 to 2026-05-13.
