Signals / Insider transactions
Insiders
Form 4 + Form 144 filings · officers, directors, 10% holders · disclosed within 2 business days
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4 shown · 30d window
AAOI
SELL CLUSTER
Applied Optoelectronics, Inc.
5
insiders
$31.7M
volume
Lin Chih-Hsiang (Thompson)
Pres
$10.0M
2026-05-19
Yeh Shu-Hua (Joshua)
*** See Remark
$6.8M
2026-05-19
Chang Hung-Lun (Fred)
*** See Remark
$5.8M
2026-05-19
Murry Stefan J.
CFO
$5.7M
2026-05-19
Kuo David C
*** See Remark
$3.3M
2026-05-19
ARTV
SELL CLUSTER
Artiva Biotherapeutics, Inc.
5
insiders
$478K
volume
Aslan Fred
CEO
$244K
2026-05-19
Bush Jennifer
COO
$79K
2026-05-19
Banerjee Subhashis
Chief Medical
$63K
2026-05-19
Horan Christopher
Chief Tech Ope
$63K
2026-05-19
Raymon Heather
SVP
$28K
2026-05-19
LITE
SELL CLUSTER
Lumentum Holdings Inc.
4
insiders
$9.8M
volume
Wupen Yuen
Pres
$3.1M
2026-05-18
Retort Vincent
SEE REMARKS
$3.0M
2026-05-18
Ali Wajid
EVP
$2.4M
2026-05-18
Kim Jae
SVP
$1.4M
2026-05-18
MCRB
SELL CLUSTER
Seres Therapeutics, Inc.
4
insiders
$4K
volume
Shaff Eric D.
Dir
$2K
2026-05-18
Desrosier Thomas
See Remarks
$595
2026-05-18
Henn Matthew R
See Remarks
$580
2026-05-18
Brady Kelly
See Remarks
$444
2026-05-18