Cynthia Delaney - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Cynthia Delaney has filed 2 SEC Form 4 filings across 1 company in the last 90 days - selling. Lifetime open-market sales: $12.76M.
Profile
Cynthia Delaney is Director at APPLIED OPTOELECTRONICS, INC. (AAOI). Delaney has reported 4 insider filings with the SEC since 2025. The most recent filing was in June 2026.
| Role | Director |
|---|---|
| Notability | 26/100 |
Board memberships
- APPLIED OPTOELECTRONICS, INC.
Reported roles
- Director
Trading Pattern
InsiderAlpha's records for Cynthia Delaney go back to 2025: 4 primary Form 4 filings, an average of 2.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Cynthia Delaney 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.
- Director at APPLIED OPTOELECTRONICS, INC. (AAOI) - 4 filings, 2025 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-11 | AAOI | APPLIED OPTOELECTRONICS, INC. | A - Grant or award | 1.2K | $0.00 | |
| 2026-05-28 | AAOI | APPLIED OPTOELECTRONICS, INC. | S - Open-market sale | 56.6K | $189.23 | $10.71M |
| 2026-03-05 | AAOI | APPLIED OPTOELECTRONICS, INC. | S - Open-market sale | 21.0K | $98.02 | $2.06M |
| 2025-06-13 | AAOI | APPLIED OPTOELECTRONICS, INC. | A - Grant or award | 12.3K | $0.00 |
Companies - Last 90 Days
- APPLIED OPTOELECTRONICS, INC. (AAOI) - 2 filings, last 2026-06-11
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Cynthia Delaney 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
- Stefan J. Murry - $15.75M 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
- 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:
- James H. Dahl
- Andrew Dakos
- Joseph Patrick Daly
- Kenneth Bryan Dart
- Charles A. Davis
- Deep Track Biotechnology Master Fund, Ltd.
- Robert E. Dixon
- Romeo R. Dizon
Frequently Asked Questions
Who is Cynthia Delaney?
Cynthia Delaney is Director at APPLIED OPTOELECTRONICS, INC. (AAOI). Delaney has reported 4 insider filings with the SEC since 2025. The most recent filing was in June 2026.…
How many SEC Form 4 filings has Cynthia Delaney submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Cynthia Delaney been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($12.76M) across all tracked filings.
Where can I see all of Cynthia Delaney'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 Cynthia Delaney profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.