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See how Context works →On the price, the facts of the public record■Insider buy□Insider sell◆Adverse 8-K filing●Results filed
With an account, also○dividends▲splits◌next earningswith an account
End-of-day prices provided by Twelve Data · One close per session; the series does not update during the trading day.
Latest on record
The most recent facts, as filed.
Up to three of the most recent, checkable facts already loaded on this page, each linked to its source.
- Aug 17, 2026Reported sale · Form 4LEONARD J LEBLANC · $384.3KOpen the filing ↗
- Aug 17, 2026Notice of sale · Form 144LEBLANC LEONARD J · Director · $371.7KOpen the filing ↗
- Aug 13, 2026Quarterly report · 10-QFiled by the company itself.Open the filing ↗
In numbers
What this profile holds, counted.
Closes · 1 year250
SEC filings on record1,00514 flagged findings
Reported transactions (Form 4)51since Oct 20, 2025 · and 4 other holdings
Corporate events (8-K)30since Jan 6, 2016
What the record says
Description, identity and filings, each with its source.
Every block cites its source. The colour of a finding marks its category — which document, who filed it — not how much it matters.
Regulatory history
Topics detected in its SEC reports, with the original excerpt.
Each topic is assigned by a classifier over the full filing; the excerpts show where it was detected and are not always enough to verify it. Open the filing to read it in full.
- 2026-04-21export control restrictionsrecentOpen filing ↗“…for the quarter and remain subject to completion of our financial closing procedures. Accordingly, these results are subject…”
+1 more passage from the same document
- “…control regulations on materials including gallium and germanium and compounds of these materials, effective as of August 1,…”
- 2026-04-21capital return (buybacks/dividends)recentOpen filing ↗“…A preferred stock are entitled to receive dividends prior to any dividends being paid on our common stock, in accordance with the…”
+1 more passage from the same document
- “…shares of preferred stock were issued to shareholders of Lyte Optronics, Inc. in connection with the completion of our…”
- 2026-04-20export control restrictionsrecentOpen filing ↗“…for the quarter and remain subject to completion of our financial closing procedures. Accordingly, these results are subject…”
+1 more passage from the same document
- “…control regulations on materials including gallium and germanium and compounds of these materials, effective as of August 1,…”
- 2026-04-20capital return (buybacks/dividends)recentOpen filing ↗“…A preferred stock are entitled to receive dividends prior to any dividends being paid on our common stock, in accordance with the…”
+1 more passage from the same document
- “…shares of preferred stock were issued to shareholders of Lyte Optronics, Inc. in connection with the completion of our…”
Original excerpts from SEC filings, untranslated. Not advice and not a prediction.
The 25 most recent filings (of 1,005)
Every SEC filing, newest first, with what it is. Below, each type with its own explanation.
- Oct 5, 26SCHEDULE 13G/A ↗Passive stake · BlackRock, Inc. · 14.3% · event on Sep 30, 26 · amendment
- Aug 17, 26Form 144 ↗Notice of proposed sale
- Aug 13, 2610-Q ↗Quarterly report
- Aug 12, 26SCHEDULE 13G/A ↗Passive stake · JANE STREET GROUP, LLC · 6.7% · event on Jun 30, 26 · amendment
- Aug 7, 26Form 144 ↗Notice of proposed sale
- Jul 30, 268-K ↗Current report · Results
- Jul 29, 268-K ↗Current report · Entered a material agreement
- Jul 29, 268-K ↗Current report · Change in shareholder rights · Bylaws or fiscal year change
- Jul 27, 26SCHEDULE 13G ↗Passive stake · BlackRock, Inc. · 7.1% · event on Jun 30, 26
- Jul 27, 26Form 3 ↗Insider transaction
- Jul 22, 268-K ↗Current report · A senior executive left or was appointed
- Jul 8, 268-K ↗Current report · A debt obligation was accelerated
- Jul 2, 268-K ↗Current report · Entered a material agreement
- Jun 24, 26Form 3 ↗Insider transaction
- Jun 22, 268-K ↗Current report · A senior executive left or was appointed
- Jun 17, 268-K ↗Current report · Entered a material agreement
- Jun 9, 268-K ↗Current report · Change in shareholder rights · Bylaws or fiscal year change · Shareholder vote results
- Jun 8, 26Form 144 ↗Notice of proposed sale
1,005 filings on record, the oldest from Aug 14, 98.
Listing the 25 most recent filings of the 1,005 on record.
103337
- Jul 29, 26Entered a material agreement+1 more in the same filing8-K 1.01 ↗
- Jul 22, 26A senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
- Jul 8, 26A debt obligation was accelerated8-K 2.04 ↗
- Jul 2, 26Entered a material agreement+1 more in the same filing8-K 1.01 ↗
- Jun 22, 26A senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
- Jun 17, 26Entered a material agreement+1 more in the same filing8-K 1.01 ↗
- Apr 21, 26Entered a material agreement+2 more in the same filing8-K 1.01 ↗
- Jan 29, 26A senior executive left or was appointed8-K 5.02 ↗
- Dec 30, 25Entered a material agreement+2 more in the same filing8-K 1.01 ↗
- Aug 4, 25A senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
3 listing notices2025show all 3hide
- Jul 24, 25Listing notice (8-K 3.01)+1 more in the same filing8-K/A 3.01 ↗
- Jul 23, 25Listing notice (8-K 3.01)+1 more in the same filing8-K 3.01 ↗
- Jul 18, 25Listing notice (8-K 3.01)8-K 3.01 ↗
- May 16, 25A senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
15 older filings not shown · The record reaches back to Oct 8, 04.
Stress disclosures older than the timeline above. They are individual events from the record, not a complete timeline: there may be more between them.
- Feb 26, 14Restructuring plan with committed costs8-K 2.05 ↗
- Oct 30, 06Write-down of assets+4 more in the same filing8-K 2.06 ↗
- Jan 17, 06Restructuring plan with committed costs+2 more in the same filing8-K 2.05 ↗
- Mar 14, 05Restructuring plan with committed costs8-K 2.05 ↗
- Oct 20, 04Write-down of assets+2 more in the same filing8-K 2.06 ↗
- Oct 8, 04Write-down of assets+3 more in the same filing8-K 2.06 ↗
The full record holds 10 stress filings.
Corporate events are tracked from 2004-08-23, when the SEC renumbered 8-K items. Earlier filings use an incompatible numbering and are not classified here.
Schedule 13G: short-form filing
The short form, for holders who meet specific requirements: institutional investors, passive investors without a control purpose, or exempt investors. Asset managers and index funds usually file it.
- BlackRock, Inc.14.3%Sep 30, 26SCHEDULE 13G/A ↗1 earlier filing
- Marex Securities Products Inc.7.2%May 1, 26SCHEDULE 13G ↗2 co-filers on this document — the figure is the largest single stake, not their sum.
- JANE STREET GROUP, LLC6.7%Jun 30, 26SCHEDULE 13G/A ↗4 co-filers on this document — the figure is the largest single stake, not their sum. · 2 earlier filings
- E20 Capital Ltd5.5%Nov 21, 25SCHEDULE 13G ↗
- The Vanguard Group5.0%Mar 31, 25SCHEDULE 13G/A ↗
show one more holderhide
- Wade Massad1.1%Mar 31, 26SCHEDULE 13G/A ↗4 co-filers on this document — the figure is the largest single stake, not their sum. · 1 earlier filing
Structured 13D/G data starts 2023-12, when the SEC moved these filings to a machine-readable format. Earlier filings exist but are not parsed here.
Sale intention announced
On Aug 17, LEBLANC LEONARD J filed notice of intent to sell up to $372K.
A notice is not a sale: it may not go ahead, may happen in part, or at a different price.
After the notice, they sold $384K on Aug 17, per their Form 4. That is 100% of the shares announced so far, and the window is still open.
View notice (Form 144) ↗+1 more recent notices · 1 with a later sale
- Aug 17, 26Sell$384KLEONARD J LEBLANC↗
- Aug 7, 26Sell$177KLEONARD J LEBLANC↗
- Jun 15, 26Sell$926KDAVID C CHANG↗
- Jun 15, 26Sell$711KJESSE CHEN↗
- Jun 12, 26Sell$1.2MJESSE CHEN↗
- Jun 11, 26Sell$797KJESSE CHEN↗
- Jun 10, 26Sell$781KJESSE CHEN↗
- Jun 10, 26Sell$45KLEONARD J LEBLANC↗
- Jun 9, 26Sell$140KJESSE CHEN↗
- Jun 8, 26Sell$564KJESSE CHEN↗
- Jun 4, 26Sell$664KJESSE CHEN↗
- Jun 3, 26Sell$445KJESSE CHEN↗
There are 20 more transactions in this stretch.
Stock compensation, tax and giftsshow the 8 other transactionshide
Stock compensation, tax withholding, option exercises and gifts. They are listed separately and are not included in the purchase and sale totals. The type describes the transaction, not the filer's intent.
- Jun 12, 26Giftamount n/aMORRIS S YOUNGCEO↗
- Jun 4, 26Compensationamount n/aDAVID C CHANG↗
- Jun 4, 26Compensationamount n/aLEONARD J LEBLANC↗
- Jun 4, 26Compensationamount n/aJESSE CHEN↗
- Jun 2, 26Compensation$62KMORRIS S YOUNGCEO↗
- Jun 1, 26Compensation$385KMORRIS S YOUNGCEO↗
- May 1, 26Giftamount n/aMORRIS S YOUNGCEO↗
- May 1, 26Giftamount n/aMORRIS S YOUNGCEO↗
The full record holds 106 transactions and goes back to Jan 3, 23.
Its sector and its market
AXT, Inc. among Information Technology companies
The profile shows what is on record. Context and Radar place the company among those of its sector and region.
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- End-of-day closes provided by Twelve Data. One close per session; not real time. Closes adjusted for splits.
- Series quality
- 250 clean closes in the period.
- SEC records
- 1,005 documents on file, from Aug 14, 1998 to Oct 5, 2026.
- Company description
- No description available.
- This page
- Generated on Oct 19, 2026; refreshed through the day.
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Which SEC documents appear here?
Those filed with the SEC by the company, its insiders and its major shareholders, within our coverage: periodic reports (10-K, 10-Q, 20-F), material events (8-K), proposed sale notices (Form 144), insider transactions (Form 4) and stakes above 5% (13D/13G). Each links to the original on EDGAR.
Why does a European company show no SEC records?
It depends on the company: some European issuers file a 20-F or 6-K with the SEC and others don't. The profile shows whatever is on record; when there is nothing, it says so rather than guessing why. Europe does not yet have a common filing archive like EDGAR in the United States. The EU will open its own, ESAP, in July 2027 (managers' transactions arrive in January 2028), and we plan to add it once it is available.
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