Insider Stock Purchases: June 23, 2026

We have seen 214 open market insider transactions reported today, June 23, 2026. You can track them all on the Quiver Quantitative Insider Trading dashboard. Here are some of the largest open market insider stock purchases we have seen.

NAVIOS MARITIME PARTNERS L.P. ($NMM)

Frangou Angeliki (See Remarks) bought 1,187 shares on 06/22 for an estimated $84,733.

Past $NMM Insider Trades

NAVIOS MARITIME PARTNERS L.P. insiders have traded $NMM stock on the open market 62 times in the past 6 months. Of those trades, 62 have been purchases and 0 have been sales.

Here’s a breakdown of recent trading of $NMM stock by insiders over the last 6 months:

ANGELIKI FRANGOU (See Remarks) has made 62 purchases buying 73,156 shares for an estimated $5,186,264 and 0 sales.

To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD ($TSM)

Yuan Lipen (VP) bought 1,000 shares on 06/22 for an estimated $79,190.

Past $TSM Insider Trades

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD insiders have traded $TSM stock on the open market 76 times in the past 6 months. Of those trades, 75 have been purchases and 1 have been sales.

Here’s a breakdown of recent trading of $TSM stock by insiders over the last 6 months:

TZU-SOU CHUANG (VP) has made 2 purchases buying 104 shares for an estimated $6,852 and 1 sale selling 200,000 shares for an estimated $13,966,000.
URSULA M BURNS purchased 1,000 shares for an estimated $322,050
SHYUE-SHYH LIN (VP) has made 4 purchases buying 5,104 shares for an estimated $282,272 and 0 sales.
BOR-ZEN TIEN (VP) has made 12 purchases buying 3,149 shares for an estimated $217,606 and 0 sales.
LIPEN YUAN (VP) has made 4 purchases buying 2,094 shares for an estimated $160,651 and 0 sales.
CHOH FEI YEAP (SVP) has made 3 purchases buying 1,123 shares for an estimated $63,895 and 0 sales.
CHE-CHIA WEI (Chairman and CEO) has made 2 purchases buying 336 shares for an estimated $22,165 and 0 sales.
YUH-JIER MII (EVP and Co-COO) has made 2 purchases buying 160 shares for an estimated $10,565 and 0 sales.
YUNG-PEI CHIN (EVP and Co-COO) has made 2 purchases buying 160 shares for an estimated $10,547 and 0 sales.
KEVIN XIAOQIANG ZHANG (SVP and Deputy Co-COO) has made 2 purchases buying 141 shares for an estimated $9,284 and 0 sales.
YUNG-CHIN HOU (SVP and Deputy Co-COO) has made 2 purchases buying 140 shares for an estimated $9,226 and 0 sales.
SHIEN-YANG WU (SVP) has made 2 purchases buying 128 shares for an estimated $8,441 and 0 sales.
YING-LANG WANG (SVP) has made 2 purchases buying 125 shares for an estimated $8,249 and 0 sales.
SHU-HUA FANG (SVP and GC) has made 2 purchases buying 125 shares for an estimated $8,231 and 0 sales.
MIN CAO (VP) has made 2 purchases buying 120 shares for an estimated $7,923 and 0 sales.
TZONZ-SHENG CHANG (SVP) has made 2 purchases buying 120 shares for an estimated $7,905 and 0 sales.
KUO-CHIN HSU (VP) has made 2 purchases buying 119 shares for an estimated $7,847 and 0 sales.
CHUE-SAN YOO (VP) has made 2 purchases buying 118 shares for an estimated $7,790 and 0 sales.
LEE-CHUNG LU (VP) has made 2 purchases buying 117 shares for an estimated $7,714 and 0 sales.
CHUN-HSIEN LEE (SVP) has made 2 purchases buying 114 shares for an estimated $7,522 and 0 sales.
JUIPING CHUANG (VP) has made 2 purchases buying 112 shares for an estimated $7,388 and 0 sales.
SYUN-MING JANG (VP) has made 2 purchases buying 111 shares for an estimated $7,312 and 0 sales.
YUNG-HAW LIAW (VP) has made 2 purchases buying 109 shares for an estimated $7,178 and 0 sales.
CHRIS HORNG-DAR LIN (VP and CIO) has made 2 purchases buying 108 shares for an estimated $7,120 and 0 sales.
JUN HE (VP) has made 2 purchases buying 104 shares for an estimated $6,852 and 0 sales.
PEI-HUNG CHEN (VP) has made 2 purchases buying 103 shares for an estimated $6,795 and 0 sales.
YUAN-KO HWANG (VP) has made 2 purchases buying 91 shares for an estimated $5,991 and 0 sales.
CHIH-HO CHEN (Controller) has made 2 purchases buying 72 shares for an estimated $4,747 and 0 sales.
JEN-CHAU HUANG (SVP and CFO) has made 2 purchases buying 67 shares for an estimated $4,421 and 0 sales.
YAO-CHING KU (VP) purchased 48 shares for an estimated $3,648
YI-HUANG WU (VP) purchased 40 shares for an estimated $3,040
CHIN-SHENG LU (VP) purchased 37 shares for an estimated $2,812

To track insider transactions, check out Quiver Quantitative's insider trading dashboard.