Signals / Insider transactions

Insiders

Form 4 + Form 144 filings · officers, directors, 10% holders · disclosed within 2 business days
Filings
22
Net flow
-$13.6M
Buy / Sell ratio
0.13
Active clusters
0
Top buyer
AP
Top seller
ARTV
Filings Clusters
Latest Purchases Sales
Insider momentum
Top-5 buys + top-5 sells by net dollar flow
$-15M $-10M $-5M $0 $5M $10M $15M AMRZ AMC CTEV SMWB GRWG AAOI SLAB THG YUM CVLT
Green = Purchases · Red = Sales
Role
All CEO CFO Director 10% own. Other
Plan
All Open 10b5-1
22 filings
★ Open-market buy · May 19 2026
McBrayer Brett (CEO) bought +$29,792 of AP.
+3,300 shares @ $9.03
Ticker Issuer Activity Net flow
AP Ampco Pittsburgh Corp 1 Buy +$30K
AMRZ Amrize Ltd 1 Buy +$938K
ARTV Artiva Biotherapeutics, Inc. 1 Sale -$244K
MGTX Meiragtx Holdings Plc 1 Sale -$569K
AAOI Applied Optoelectronics, Inc. 1 Sale -$10.0M
BLNE Beeline Holdings, Inc. 1 Buy +$54K
YUM Yum Brands Inc 1 Sale -$914K
AMC Amc Entertainment Holdings, Inc. 1 Buy +$344K
FWDI Forward Industries, Inc. 1 Buy +$2K
AEBI Aebi Schmidt Holding AG 1 Buy +$58K
DLPN Dolphin Entertainment, Inc. 1 Buy +$5K
SMWB Similarweb Ltd. 1 Buy +$200K
CVLT Commvault Systems Inc 1 Sale -$884K
OII Oceaneering International Inc 1 Sale -$191K
TNYA Tenaya Therapeutics, Inc. 1 Sale -$3K
GRWG Growgeneration Corp. 1 Buy +$99K
SLAB Silicon Laboratories Inc. 1 Sale -$1.7M
CTEV Claritev Corp 1 Buy +$259K
KALV Kalvista Pharmaceuticals, Inc. 1 Sale -$30K
THG Hanover Insurance Group, Inc. 1 Sale -$1.0M
GRF Eagle Capital Growth Fund, Inc. 1 Buy +$12K
XZO Exzeo Group, Inc. 1 Buy +$28K
All clusters · 15 Buy clusters · 2 Sell clusters · 13
4 shown · 30d window
AAOI
Applied Optoelectronics, Inc.
SELL CLUSTER
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
Artiva Biotherapeutics, Inc.
SELL CLUSTER
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
Lumentum Holdings Inc.
SELL CLUSTER
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
Seres Therapeutics, Inc.
SELL CLUSTER
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