Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| ARTV | Ra Capital Management, L.p. | Director | 07/22/2026 | Kauf | 9.93 | 84,124 | 835,351 | Form 4 |
| AA | Reed Matthew T | EVP, Chief Operations Officer | 07/22/2026 | Verkauf | 46.82 | 4,600 | 215,372 | Form 4 |
| AAOI | Kuo David C | *** See Remarks | 07/22/2026 | Steuer-Abgabe | 119.26 | 407 | 48,539 | Form 4 |
| AAOI | Kuo David C | *** See Remarks | 07/22/2026 | Steuer-Abgabe | 119.26 | 516 | 61,538 | Form 4 |
| AAOI | Kuo David C | *** See Remarks | 07/22/2026 | Steuer-Abgabe | 119.26 | 472 | 56,291 | Form 4 |
| AAOI | Kuo David C | *** See Remarks | 07/22/2026 | Steuer-Abgabe | 119.26 | 1,869 | 222,897 | Form 4 |
| AAOI | Murry Stefan J. | Chief Financial Officer | 07/22/2026 | Steuer-Abgabe | 119.26 | 770 | 91,830 | Form 4 |
| AAOI | Murry Stefan J. | Chief Financial Officer | 07/22/2026 | Steuer-Abgabe | 119.26 | 988 | 117,829 | Form 4 |
| AAOI | Murry Stefan J. | Chief Financial Officer | 07/22/2026 | Steuer-Abgabe | 119.26 | 679 | 80,978 | Form 4 |
| AAOI | Murry Stefan J. | Chief Financial Officer | 07/22/2026 | Steuer-Abgabe | 119.26 | 2,971 | 354,321 | Form 4 |
| AAOI | Chang Hung-Lun (Fred) | *** See Remarks | 07/22/2026 | Steuer-Abgabe | 119.26 | 616 | 73,464 | Form 4 |
| AAOI | Chang Hung-Lun (Fred) | *** See Remarks | 07/22/2026 | Steuer-Abgabe | 119.26 | 773 | 92,188 | Form 4 |
| AAOI | Chang Hung-Lun (Fred) | *** See Remarks | 07/22/2026 | Steuer-Abgabe | 119.26 | 613 | 73,106 | Form 4 |
| AAOI | Chang Hung-Lun (Fred) | *** See Remarks | 07/22/2026 | Steuer-Abgabe | 119.26 | 2,674 | 318,901 | Form 4 |
| AAOI | Lin Chih-Hsiang (Thompson) | President and CEO | 07/22/2026 | Steuer-Abgabe | 119.26 | 2,031 | 242,217 | Form 4 |
| AAOI | Lin Chih-Hsiang (Thompson) | President and CEO | 07/22/2026 | Steuer-Abgabe | 119.26 | 2,524 | 301,012 | Form 4 |
| AAOI | Lin Chih-Hsiang (Thompson) | President and CEO | 07/22/2026 | Steuer-Abgabe | 119.26 | 2,332 | 278,114 | Form 4 |
| AAOI | Lin Chih-Hsiang (Thompson) | President and CEO | 07/22/2026 | Steuer-Abgabe | 119.26 | 8,753 | 1,043,883 | Form 4 |
| AAOI | Yeh Shu-Hua (Joshua) | *** See Remarks | 07/22/2026 | Steuer-Abgabe | 119.26 | 686 | 81,812 | Form 4 |
| AAOI | Yeh Shu-Hua (Joshua) | *** See Remarks | 07/22/2026 | Steuer-Abgabe | 119.26 | 861 | 102,683 | Form 4 |
| AAOI | Yeh Shu-Hua (Joshua) | *** See Remarks | 07/22/2026 | Steuer-Abgabe | 119.26 | 609 | 72,629 | Form 4 |
| AAOI | Yeh Shu-Hua (Joshua) | *** See Remarks | 07/22/2026 | Steuer-Abgabe | 119.26 | 2,553 | 304,471 | Form 4 |
| ABAT | Melsert Ryan Mitchell | Chief Executive Officer | 07/22/2026 | Steuer-Abgabe | 2.50 | 7,780 | 19,450 | Form 4 |
| ANDE | Douglas Gary A. | Director | 07/21/2026 | J | 77.82 | 32 | 2,490 | Form 4 |
| ARTV | Ra Capital Management, L.p. | Director | 07/21/2026 | Kauf | 9.55 | 120,582 | 1,151,558 | Form 4 |
| AMTB | Cragg Lee Ann | SEVP, Chief Credit Officer | 07/21/2026 | Steuer-Abgabe | 25.86 | 49 | 1,267 | Form 4 |
| AMTB | Cragg Lee Ann | SEVP, Chief Credit Officer | 07/21/2026 | Optionsausübung | — | 201 | — | Form 4 |
| ALLY | Hutchinson Russell E. | Chief Financial Officer | 07/21/2026 | Steuer-Abgabe | 44.43 | 12,614 | 560,440 | Form 4 |
| ADPT | Robins Harlan S | Chief Scientific Officer | 07/21/2026 | Verkauf | 22.12 | 213,702 | 4,727,088 | Form 4 |
| ADPT | Robins Harlan S | Chief Scientific Officer | 07/21/2026 | Verkauf | 21.72 | 278,698 | 6,053,321 | Form 4 |
| ADPT | Robins Harlan S | Chief Scientific Officer | 07/21/2026 | Optionsausübung | 6.55 | 284,800 | 1,865,440 | Form 4 |
| ACRV | Miller Mary | Chief Legal Officer | 07/21/2026 | Verkauf | 1.76 | 573 | 1,008 | Form 4 |
| AAOI | Yeh Shu-Hua (Joshua) | *** See Remarks | 07/21/2026 | Verkauf | 120.02 | 1,285 | 154,226 | Form 4 |
| ALB | Desalles Bartolomeo Eduardo | Director | 07/21/2026 | Zuteilung | — | 1,375 | — | Form 4 |
| AHR | Prosky Danny | Director | 07/21/2026 | Zuteilung | — | 2,594 | — | Form 4 |
| AHR | Prosky Danny | Director | 07/21/2026 | Steuer-Abgabe | 56.66 | 11,283 | 639,295 | Form 4 |
| AHR | Prosky Danny | Director | 07/21/2026 | Optionsausübung | — | 20,912 | — | Form 4 |
| AHR | Prosky Danny | Director | 07/21/2026 | Steuer-Abgabe | 56.66 | 16,663 | 944,126 | Form 4 |
| AHR | Prosky Danny | Director | 07/21/2026 | Optionsausübung | — | 30,886 | — | Form 4 |
| AHR | Prosky Danny | Director | 07/21/2026 | Steuer-Abgabe | 56.66 | 59,945 | 3,396,484 | Form 4 |
| ABEO | Vazzano Joseph Walter | Chief Financial Officer | 07/21/2026 | Verkauf | 6.53 | 1,478 | 9,651 | Form 4 |
| AEHR | Scott Geoffrey Gates | Director | 07/21/2026 | Schenkung | — | 2,874 | — | Form 4 |
| ABNB | Blecharczyk Nathan | Chief Strategy Officer | 07/20/2026 | Wandlung | — | 4,077 | — | Form 4 |
| ALAB | Cota Germaine | Chief Accting. Off. & VP, Fin. | 07/20/2026 | Zuteilung | — | 1,451 | — | Form 4 |
| ANET | Duda Kenneth | President and CTO | 07/20/2026 | Verkauf | 172.40 | 23 | 3,965 | Form 4 |
| ANET | Duda Kenneth | President and CTO | 07/20/2026 | Verkauf | 171.72 | 979 | 168,114 | Form 4 |
| ANET | Duda Kenneth | President and CTO | 07/20/2026 | Verkauf | 170.73 | 5,209 | 889,315 | Form 4 |
| ANET | Duda Kenneth | President and CTO | 07/20/2026 | Verkauf | 169.90 | 3,789 | 643,742 | Form 4 |
| ANET | Duda Kenneth | President and CTO | 07/20/2026 | Verkauf | 172.40 | 37 | 6,379 | Form 4 |
| ANET | Duda Kenneth | President and CTO | 07/20/2026 | Verkauf | 171.72 | 1,567 | 269,085 | Form 4 |
| ANET | Duda Kenneth | President and CTO | 07/20/2026 | Verkauf | 170.73 | 8,334 | 1,422,836 | Form 4 |
| ANET | Duda Kenneth | President and CTO | 07/20/2026 | Verkauf | 169.90 | 6,062 | 1,029,920 | Form 4 |
| ANET | Duda Kenneth | President and CTO | 07/20/2026 | Verkauf | 172.40 | 40 | 6,896 | Form 4 |
| ANET | Duda Kenneth | President and CTO | 07/20/2026 | Verkauf | 171.72 | 1,698 | 291,580 | Form 4 |
| ANET | Duda Kenneth | President and CTO | 07/20/2026 | Verkauf | 170.73 | 9,028 | 1,541,321 | Form 4 |
| ANET | Duda Kenneth | President and CTO | 07/20/2026 | Verkauf | 169.90 | 6,567 | 1,115,718 | Form 4 |
| ANET | Duda Kenneth | President and CTO | 07/20/2026 | Optionsausübung | 15.28 | 17,333 | 264,795 | Form 4 |
| ABNB | Blecharczyk Nathan | Chief Strategy Officer | 07/20/2026 | Verkauf | 146.23 | 1,648 | 240,991 | Form 4 |
| ABNB | Blecharczyk Nathan | Chief Strategy Officer | 07/20/2026 | Verkauf | 145.32 | 11,967 | 1,739,084 | Form 4 |
| ABNB | Blecharczyk Nathan | Chief Strategy Officer | 07/20/2026 | Schenkung | — | 4,077 | — | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).