Stefan J. Murry - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Stefan J. Murry has filed 6 SEC Form 4 filings across 1 company in the last 90 days - selling. Lifetime open-market sales: $16.08M.
Profile
Stefan J. Murry serves as Chief Financial Officer of APPLIED OPTOELECTRONICS, INC. (AAOI). Murry has reported 31 insider filings with the SEC since 2024. The most recent filing was in July 2026.
| Role | Chief Financial Officer |
|---|---|
| Notability | 39/100 |
Board memberships
- APPLIED OPTOELECTRONICS, INC.
Reported roles
- Chief Financial Officer
Trading Pattern
InsiderAlpha's records for Stefan J. Murry go back to 2024: 28 primary Form 4 filings, an average of 9.3 per year. 16 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Career & Filing History
Every role Stefan J. Murry has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Chief Financial Officer at APPLIED OPTOELECTRONICS, INC. (AAOI) - 28 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-23 | AAOI | APPLIED OPTOELECTRONICS, INC. | F - Tax withholding / forfeiture | 770 | $119.26 | $92K |
| 2026-07-23 | AAOI | APPLIED OPTOELECTRONICS, INC. | F - Tax withholding / forfeiture | 988 | $119.26 | $118K |
| 2026-07-23 | AAOI | APPLIED OPTOELECTRONICS, INC. | F - Tax withholding / forfeiture | 679 | $119.26 | $81K |
| 2026-07-23 | AAOI | APPLIED OPTOELECTRONICS, INC. | F - Tax withholding / forfeiture | 3.0K | $119.26 | $354K |
| 2026-07-14 | AAOI | APPLIED OPTOELECTRONICS, INC. | S - Open-market sale [10b5-1] | 4.0K | $122.09 | $488K |
| 2026-06-16 | AAOI | APPLIED OPTOELECTRONICS, INC. | S - Open-market sale | 33.0K | $166.53 | $5.50M |
| 2026-06-16 | AAOI | APPLIED OPTOELECTRONICS, INC. | F - Tax withholding / forfeiture | 30.3K | $172.78 | $5.24M |
| 2026-06-11 | AAOI | APPLIED OPTOELECTRONICS, INC. | S - Open-market sale [10b5-1] | 4.0K | $171.45 | $686K |
| 2026-05-19 | AAOI | APPLIED OPTOELECTRONICS, INC. | S - Open-market sale | 33.0K | $173.26 | $5.72M |
| 2026-05-19 | AAOI | APPLIED OPTOELECTRONICS, INC. | F - Tax withholding / forfeiture | 30.3K | $190.36 | $5.77M |
| 2026-05-19 | AAOI | APPLIED OPTOELECTRONICS, INC. | A - Grant or award | 249.1K | $0.00 | |
| 2026-05-13 | AAOI | APPLIED OPTOELECTRONICS, INC. | S - Open-market sale [10b5-1] | 4.0K | $159.53 | $638K |
| 2026-04-24 | AAOI | APPLIED OPTOELECTRONICS, INC. | F - Tax withholding / forfeiture | 846 | $150.57 | $127K |
| 2026-04-24 | AAOI | APPLIED OPTOELECTRONICS, INC. | F - Tax withholding / forfeiture | 1.1K | $150.57 | $164K |
| 2026-04-24 | AAOI | APPLIED OPTOELECTRONICS, INC. | F - Tax withholding / forfeiture | 746 | $150.57 | $112K |
| 2026-04-24 | AAOI | APPLIED OPTOELECTRONICS, INC. | F - Tax withholding / forfeiture | 3.3K | $150.57 | $492K |
| 2026-04-14 | AAOI | APPLIED OPTOELECTRONICS, INC. | S - Open-market sale [10b5-1] | 4.0K | $136.50 | $546K |
| 2026-03-10 | AAOI | APPLIED OPTOELECTRONICS, INC. | S - Open-market sale [10b5-1] | 4.0K | $112.76 | $451K |
| 2026-02-24 | AAOI | APPLIED OPTOELECTRONICS, INC. | S - Open-market sale [10b5-1] | 6.0K | $50.15 | $300K |
| 2026-02-11 | AAOI | APPLIED OPTOELECTRONICS, INC. | S - Open-market sale [10b5-1] | 11.7K | $50.25 | $588K |
Companies - Last 90 Days
- APPLIED OPTOELECTRONICS, INC. (AAOI) - 6 filings, last 2026-07-23
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Stefan J. Murry has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Hung-Lun (Fred) Chang - $23.18M of AAOI open-market activity in the last 12 months
- Chih-Hsiang (Thompson) Lin - $20.47M of AAOI open-market activity in the last 12 months
- Shu-Hua (Joshua) Yeh - $19.68M of AAOI open-market activity in the last 12 months
- David C. Kuo - $13.19M of AAOI open-market activity in the last 12 months
- Cynthia Delaney - $12.76M of AAOI open-market activity in the last 12 months
- Elizabeth G. Loboa - $9.93M of AAOI open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Eddie L. Steiner
- Joseph Stilwell
- William P. Stiritz
- SUMITOMO MITSUI FINANCIAL GROUP, INC.
- Suva
- SUVRETTA CAPITAL MANAGEMENT, LLC
- Donald William Swanson
- Synchron
Frequently Asked Questions
Who is Stefan J. Murry?
Stefan J. Murry serves as Chief Financial Officer of APPLIED OPTOELECTRONICS, INC. (AAOI). Murry has reported 31 insider filings with the SEC since 2024. The most recent filing was in July 2026.…
How many SEC Form 4 filings has Stefan J. Murry submitted recently?
6 primary Form 4 filings in the last 90 days, covering 1 company.
Has Stefan J. Murry been buying or selling stock?
Recorded transactions: 0 open-market purchases and 22 open-market sales ($16.08M) across all tracked filings.
Where can I see all of Stefan J. Murry's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Stefan J. Murry profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.