| $164M | ||
| $143M | ||
| $143M | ||
| $76M | ||
| $60M | ||
| $46M |
Buys | $1,660,956 | 8 | 27 |
Sells | $4,975,310 | 22 | 73 |
| Lin Chih-Hsiang (Thompson) | President and CEO | 4 | $983,692 | 0 | $0 | $983,692 |
| Yeh William H | director | 2 | $405,700 | 0 | $0 | $405,700 |
| Chen Min-Chu (Mike) | director | 1 | $171,825 | 0 | $0 | $171,825 |
| Lin Che-Wei | director | 1 | $99,739 | 0 | $0 | $99,739 |
| Loboa Elizabeth G | director | 0 | $0 | 1 | $124,584 | $-124,584 |
| Chang Hung-Lun (Fred) | *** See Remarks | 0 | $0 | 2 | $812,589 | $-812,589 |
| Murry Stefan J. | Chief Financial Officer | 0 | $0 | 13 | $1.73M | $-1.73M |
| Kuo David C | *** See Remarks | 0 | $0 | 6 | $2.31M | $-2.31M |
Applied Optoelectronics, Inc. designs, manufactures, and sells various fiber-optic networking products worldwide. It offers optical modules, lasers, subassemblies, transmitters and transceivers, and turn-key equipment, as well as headend, node, and distribution equipment. The company sells its products to internet data center operators, cable television and telecom equipment manufacturers, and internet service providers through its direct and indirect sales channels. Applied Optoelectronics, Inc. was incorporated in 1997 and is headquartered in Sugar Land, Texas.
Over the last 12 months, insiders at Applied Optoelectronics, Inc. have bought $1.66M and sold $4.98M worth of Applied Optoelectronics, Inc. stock.
On average, over the past 5 years, insiders at Applied Optoelectronics, Inc. have bought $833,055 and sold $2.85M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Lin Chih-Hsiang (Thompson) (President and CEO) — $983,692. Yeh William H (director) — $405,700. Chen Min-Chu (Mike) (director) — $171,825.
The last purchase of 4,609 shares for transaction amount of $99,739 was made by Lin Che-Wei (director) on 2025‑08‑14.
| 2026-02-11 | Sale | Murry Stefan J. | Chief Financial Officer | 11,693 0.0178% | $50.25 | $587,621 | -5.11% | |
| 2026-02-11 | Sale | Kuo David C | *** See Remarks | 17,467 0.0265% | $50.17 | $876,251 | -5.11% | |
| 2026-02-10 | Sale | Murry Stefan J. | Chief Financial Officer | 6,327 0.0094% | $49.17 | $311,068 | -7.22% | |
| 2026-02-10 | Sale | Kuo David C | *** See Remarks | 2,533 0.0038% | $50.00 | $126,654 | -7.22% | |
| 2026-01-28 | Sale | Kuo David C | *** See Remarks | 12,000 0.0212% | $45.05 | $540,660 | -1.27% | |
| 2026-01-15 | Sale | Murry Stefan J. | Chief Financial Officer | 66 <0.0001% | $35.01 | $2,311 | +13.79% | |
| 2026-01-13 | Sale | Murry Stefan J. | Chief Financial Officer | 934 0.0014% | $35.00 | $32,690 | +18.98% | |
| 2026-01-12 | Sale | Murry Stefan J. | Chief Financial Officer | 3,000 0.0044% | $33.75 | $101,242 | +18.94% | |
| 2025-12-23 | Sale | Kuo David C | *** See Remarks | 12,500 0.0188% | $40.15 | $501,875 | -6.42% | |
| 2025-12-15 | Sale | Loboa Elizabeth G | director | 4,121 0.0061% | $30.23 | $124,584 | +26.34% | |
| 2025-12-10 | Sale | Murry Stefan J. | Chief Financial Officer | 4,000 0.0061% | $31.55 | $126,213 | +6.24% | |
| 2025-08-15 | Sale | Murry Stefan J. | Chief Financial Officer | 12,000 0.0192% | $22.37 | $268,440 | +33.66% | |
| 2025-08-15 | Sale | Kuo David C | *** See Remarks | 2,000 0.0032% | $22.34 | $44,680 | +33.66% | |
| 2025-08-14 | Lin Chih-Hsiang (Thompson) | President and CEO | 8,075 0.0133% | $21.56 | $174,057 | +41.50% | ||
| 2025-08-14 | Yeh William H | director | 4,000 0.0065% | $21.40 | $85,600 | +41.50% | ||
| 2025-08-14 | Lin Che-Wei | director | 4,609 0.0076% | $21.64 | $99,739 | +41.50% | ||
| 2025-08-13 | Sale | Chang Hung-Lun (Fred) | *** See Remarks | 15,784 0.025% | $22.70 | $358,311 | +28.41% | |
| 2025-08-13 | Lin Chih-Hsiang (Thompson) | President and CEO | 12,100 0.019% | $22.56 | $273,003 | +28.41% | ||
| 2025-08-13 | Yeh William H | director | 14,000 0.0223% | $22.86 | $320,100 | +28.41% | ||
| 2025-08-13 | Chen Min-Chu (Mike) | director | 7,500 0.012% | $22.91 | $171,825 | +28.41% |
| Lin Chih-Hsiang (Thompson) | President and CEO | 1663490 2.4363% | $73.96M | 11 | 18 | +3.73% |
| Murry Stefan J. | Chief Financial Officer | 290050 0.4248% | $12.9M | 0 | 50 | |
| Chang Hung-Lun (Fred) | *** See Remarks | 256326 0.3754% | $11.4M | 0 | 25 | |
| Yeh William H | director | 253819 0.3717% | $11.28M | 7 | 5 | +34.1% |
| Lin Che-Wei | director | 253506 0.3713% | $11.27M | 3 | 5 | +4.85% |
| Loboa Elizabeth G | director | 122870 0.18% | $5.46M | 0 | 3 | |
| Kuo David C | *** See Remarks | 111663 0.1635% | $4.96M | 0 | 40 | |
| Chen Min-Chu (Mike) | director | 22500 0.033% | $1M | 4 | 3 | +86.05% |
| Yeh Shu-Hua (Joshua) | *** See Remarks | 251331 0.3681% | $11.17M | 0 | 14 | |
| MOORE ALAN D | director | 246178 0.3605% | $10.95M | 2 | 0 | +59.65% |
| BLACK RICHARD B | director | 157813 0.2311% | $7.02M | 0 | 14 | |
| Anselm Klaus Alexander | VP Semiconductor Products | 9723 0.0142% | $432,284.58 | 0 | 1 | |
| DUNN JAMES L JR | Chief Financial Officer | 0 0% | $0 | 0 | 2 | |
| Li Chung-Yao (Ford) | 0 0% | $0 | 0 | 1 |
$1,160,431 | 56 | 1.77% | $612.49M | |
$9,178,168 | 55 | -5.26% | $459.33M | |
$14,028 | 32 | 7.79% | $2.62B | |
$17,875,978 | 28 | 19.26% | $7.38B | |
$8,266,881 | 25 | 162.69% | $3.3B | |
$7,836,019 | 21 | -2.80% | $1.69B | |
$1,967,682 | 21 | 14.17% | $674.08M | |
Applied Optoelectronics, Inc. (AAOI) | $6,963,316 | 19 | 30.72% | $3.04B |
$442,031 | 9 | -19.64% | $10.97B | |
$312,286 | 9 | 17.42% | $7.5B | |
$675,224 | 7 | 2.80% | $7.85B | |
$25,100,830 | 6 | 5.06% | $319.64M | |
$706,980 | 6 | 18.00% | $2.56B | |
$10,040,962 | 5 | 9.20% | $6.83B | |
$1,225,620 | 4 | 46.98% | $9.34B | |
$61,244,925 | 3 | -35.44% | $1.91B | |
$1,252,620 | 3 | 21.17% | $7.83B | |
$529,752 | 2 | 11.06% | $8.06B | |
$38 | 1 | -48.32% | $664.73M |
| Increased Positions | 135 | +89.4% | 15M | +44.07% |
| Decreased Positions | 67 | -44.37% | 8M | -24.22% |
| New Positions | 67 | New | 10M | New |
| Sold Out Positions | 26 | Sold Out | 6M | Sold Out |
| Total Postitions | 219 | +45.03% | 40M | +19.85% |
| Blackrock, Inc. | $192,133.00 | 7.14% | 4.85M | +603,740 | +14.21% | 2025-09-30 |
| Vanguard Group Inc | $183,133.00 | 6.8% | 4.62M | +551,910 | +13.55% | 2025-09-30 |
| Oberweis Asset Management Inc/ | $74,766.00 | 2.78% | 1.89M | 0 | 0% | 2025-09-30 |
| Goldman Sachs Group Inc | $65,864.00 | 2.45% | 1.66M | +1M | +393.06% | 2025-09-30 |
| Hood River Capital Management Llc | $62,395.00 | 2.32% | 1.58M | +2M | New | 2025-09-30 |
| State Street Corp | $57,048.00 | 2.12% | 1.44M | +217,708 | +17.8% | 2025-09-30 |
| Geode Capital Management, Llc | $54,104.00 | 2.01% | 1.37M | +80,570 | +6.27% | 2025-09-30 |
| Citigroup Inc | $45,954.00 | 1.71% | 1.16M | +435,349 | +60.04% | 2025-09-30 |
| Cloudalpha Capital Management Limited/Hong Kong | $42,719.00 | 1.59% | 1.08M | -330,233 | -23.44% | 2025-09-30 |
| Susquehanna International Group, Llp | $40,520.00 | 1.51% | 1.02M | +482,120 | +89.1% | 2025-09-30 |