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Axt Inc

AXTI
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001051627

In the last 90 days, Axt Inc insiders filed 0 open-market purchases and 2 sales; 257 institutions reported holding it in 13F filings for Q2 2026, worth $3.38B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Axt Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
2 filings
1 insider, $605.7K in total
Insiders trading
1
Net value
−$605.7K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Axt Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Axt Inc
NameTitleLast reported holdingLast filingFilings, past year
Leblanc Leonard JDirector117,129Aug 19, 20264
Chang David CDirector65,165Jun 17, 20267
Chen JesseDirector50,275Jun 17, 202610
Young Morris SCEO2,148,333IndirectJun 16, 202617
Fischer Gary LCFO191,278Mar 16, 20269
Christine RussellDirector133,370May 16, 20250

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 19, 2026 (view filing)5:55 PM ETJun 10-Aug 770 daysLateLeblanc Leonard JDirectorSSale−2.50K$88.57−$221.4K−2.1%117.1K after2 lots
Aug 19, 2026 (view filing)5:45 PM ETAug 172 daysLeblanc Leonard JDirectorSSale−4.00K$96.07−$384.3K−3.4%113.1K after
Jun 17, 2026 (view filing)Jun 152 daysChen JesseDirectorSSale−6.17K$115.24−$711.3K−10.9%50.3K after
Jun 17, 2026 (view filing)Jun 152 daysChang David CDirectorSSale−8.33K$111.17−$926.4K−11.3%65.2K after
Jun 15, 2026 (view filing)Jun 11-124 daysChen JesseDirectorSSale−22.0K$92.82−$2.04M−28.0%56.4K after2 lots
Jun 10, 2026 (view filing)Jun 8-102 daysChen JesseDirectorSSale−16.5K$89.97−$1.48M−17.4%78.4K after3 lots
Jun 5, 2026 (view filing)Jun 3-42 daysChen JesseDirectorSSale−10.1K$109.50−$1.11M−9.7%94.2K after2 lots
Jun 3, 2026 (view filing)Jun 1-22 daysYoung Morris SCEOSSale−197.5K$112.98−$22.3M−8.4%2.15M after2 lots
Jun 3, 2026 (view filing)Jun 1-22 daysChen JesseDirectorSSale−5.20K$111.36−$579.1K−4.7%104.3K after2 lots
Mar 16, 2026 (view filing)Mar 12-134 daysChen JesseDirectorSSale−14.1K$49.70−$700.0K−11.4%109.5K after2 lots
Mar 16, 2026 (view filing)Mar 133 daysYoung Morris SCEOSSale−37.9K$51.13−$1.94M−1.6%2.28M after
Mar 16, 2026 (view filing)Mar 12-134 daysFischer Gary LCFOSSale−89.0K$50.60−$4.50M−31.8%191.3K after2 lots
Mar 12, 2026 (view filing)Mar 102 daysYoung Morris SCEOSSale−30.8K$45.60−$1.41M−1.3%2.31M after
Mar 12, 2026 (view filing)Mar 102 daysChang David CDirectorSSale−20.0K$46.00−$920.0K−21.6%72.7K after
Mar 12, 2026 (view filing)Mar 10-112 daysChen JesseDirectorSSale−29.0K$46.66−$1.35M−19.0%123.6K after2 lots
Mar 10, 2026 (view filing)Mar 6-94 daysYoung Morris SCEOSSale−134.2K$36.70−$4.93M−5.4%2.34M after2 lots
Mar 10, 2026 (view filing)Mar 6-94 daysChen JesseDirectorSSale−14.5K$37.54−$542.6K−8.7%152.6K after2 lots
Mar 5, 2026 (view filing)Mar 4-51 dayChang David CDirectorSSale−40.0K$38.48−$1.54M−30.1%92.7K after2 lots
Mar 5, 2026 (view filing)Mar 4-51 dayChen JesseDirectorSSale−19.9K$38.51−$768.2K−10.7%167.1K after2 lots
Mar 3, 2026 (view filing)Mar 2-31 dayChen JesseDirectorSSale−22.3K$43.08−$961.8K−10.7%187.0K after2 lots
Mar 3, 2026 (view filing)Mar 21 dayYoung Morris SCEOSSale−159.5K$43.32−$6.91M−6.0%2.48M after
Mar 3, 2026 (view filing)Mar 21 dayFischer Gary LCFOSSale−405.2K$41.46−$16.8M−59.1%280.3K after
Dec 10, 2025 (view filing)Dec 91 dayChang David CDirectorSSale−25.0K$14.84−$371.0K−15.8%132.7K after
Dec 9, 2025 (view filing)Dec 81 dayYoung Morris SCEOSSale−37.2K$12.46−$463.0K−1.5%2.46M after
Dec 8, 2025 (view filing)Dec 44 daysYoung Morris SCEOSSale−35.0K$12.05−$421.8K−1.4%2.50M after
Dec 2, 2025 (view filing)Nov 28-Dec 24 daysChang David CDirectorSSale−50.0K$11.53−$576.3K−24.1%157.7K after2 lots
Nov 18, 2025 (view filing)Nov 171 dayYoung Morris SCEOSSale−33.1K$10.40−$344.6K−1.3%2.48M after
Nov 13, 2025 (view filing)Nov 13Same dayFischer Gary LCFOSSale−101.3K$10.14−$1.03M−21.9%362.0K after
Nov 10, 2025 (view filing)Nov 73 daysLeblanc Leonard JDirectorSSale−3.64K$8.41−$30.6K−3.0%118.9K after
Nov 6, 2025 (view filing)Nov 51 dayChang David CDirectorSSale−100.0K$8.94−$894.0K−32.5%207.7K after
Nov 6, 2025 (view filing)Nov 6Same dayFischer Gary LCFOSSale−22.7K$8.87−$201.1K−4.7%463.3K after
Nov 5, 2025 (view filing)Nov 4-51 dayFischer Gary LCFOSSale−80.2K$8.82−$707.9K−14.2%486.0K after2 lots
Nov 4, 2025 (view filing)Nov 31 dayYoung Morris SCEOSSale−80.0K$8.65−$692.0K−3.2%2.44M after
Feb 26, 2025 (view filing)Feb 251 dayYoung Morris SCHAIRMAN AND CEOPPurchase+30.0K$1.36+$40.8K+1.2%2.45M after
Mar 1, 2023 (view filing)Feb 281 dayChen JesseDirectorSSale−7.50K$4.45−$33.4K−6.5%107.5K after
Aug 4, 2022 (view filing)Aug 4Same dayChristine RussellDirectorSSale−7.50K$9.40−$70.5K−19.2%31.6K after
Aug 2, 2022 (view filing)Jul 29-Aug 14 daysFischer Gary LVICE PRESIDENT, CFO & CORP SECSSale−100.0K$8.63−$862.6K−26.4%279.0K after2 lots
Aug 9, 2021 (view filing)Aug 5-64 daysYoung Morris SChief Executive OfficerSSale−40.0K$9.68−$387.2K−2.3%1.71M after2 lots
Jul 7, 2021 (view filing)Jul 61 dayYoung Morris SChief Executive OfficerSSale−40.0K$10.49−$419.6K−2.2%1.75M after