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Insider trading on July 17, 2026

25 insiders at 27 companies bought $5.7M of their own stock on the open market, across 30 transactions. The largest was Huang Jack Jiajia, Chief Executive Officer, buying $1.4M of 51Talk Online Education Group (COE).

9 chief executives bought: Huang Jack Jiajia at COE, Boudreaux Gail at ELV, Brase John P at CAG and 6 more.

Insiders sold $112.7M across 166 open-market sales. That is 19.9× the value bought. Selling routinely outweighs buying, because most executive pay is delivered in stock.

Bought
$5.7M
30 purchases
Sold
$112.7M
166 sales
Companies bought
27
25 insiders
CEO buys
9
chief executives

Open-market purchases

Code P only — insiders spending their own money, largest first.

COEPBUY◷$1.4M
Huang Jack Jiajia · Chief Executive…Jul 17
83,460 sh @ $16.56 · +0.3% own
ELVPBUY$753.1K
Boudreaux Gail · President and CEOJul 17
2,045 sh @ $368.25 · +1.2% own
CAGPBUY★$510.6K
Brase John P · President and CEOJul 17
35,000 sh @ $14.59
CVPBUY$411K
Harari Eliyahou Et Al · 10% OwnerJul 17
61,068 sh @ $6.73 · +1.9% own
ENRPBUY$410.2K
Aqua Capital, Ltd. · 10% OwnerJul 17
20,000 sh @ $20.51 · +0.3% own
ENRPBUY$409.2K
Aqua Capital, Ltd. · 10% OwnerJul 17
20,000 sh @ $20.46 · +0.3% own
ELVPBUY★$366.1K
Peru Ramiro G · DirectorJul 17
1,000 sh @ $366.05 · +10.1% own
PRQRPBUY$257.9K
Filius Bart · DirectorJul 17
150,000 sh @ $1.72 · +100.0% own
STWIPBUY$250K
Artikkhodjaev Jakhongir… · 10% OwnerJul 17
1M sh @ $0.25 · +33.3% own
ELVPBUY$249.2K
Boudreaux Gail · President and CEOJul 17
680 sh @ $366.41 · +0.4% own
FULCPBUY$179.3K
Tang Kevin · 10% OwnerJul 17
50,945 sh @ $3.52 · +0.7% own
JBLPBUY★$149.8K
Tyagarajan N. V. · DirectorJul 17
500 sh @ $299.63 · +16.9% own
NMMPBUY◷$81.3K
Frangou Angeliki · See RemarksJul 17
1,119 sh @ $72.62 · +<0.1% own
BXSYPBUY$76.5K
Winmill & Co. Inc · See "Explanation…Jul 17
4,500 sh @ $17.01 · +1.9% own
ARTVPBUY$70.5K
Ra Capital Management,… · Director, 10%…Jul 17
7,882 sh @ $8.95 · +<0.1% own
RANIPBUY★$25.2K
Imran Talat · Chief Executive…Jul 17
35,000 sh @ $0.7198 · +8.1% own
YQPBUY$15.9K
Liu Chang · Chief Executive…Jul 17
7,633 sh @ $2.08 · +28.0% own
CVSIPBUY▲$15K
Cheever Charlie E III · 10% OwnerJul 17
749,000 sh @ $0.02 · +3.6% own
MXFPBUY$12.2K
Saba Capital Management,… · 10% OwnerJul 17
570 sh @ $21.44 · +<0.1% own
—PBUY$9.6K
Dzieszuta Katarzyna · DirectorJul 17
2.4M sh @ $0.004
IQIPBUY$8K
O'Reilly Timothy M · Portfolio ManagerJul 17
780 sh @ $10.21 · +14.2% own
OWLSPBUY$7K
Wang Chun Kai · Chief Executive…Jul 17
1,257 sh @ $5.61 · +<0.1% own
GFPBUY$5.6K
Saba Capital Management,… · 10% OwnerJul 17
500 sh @ $11.23 · +<0.1% own
PMMPBUY$2.9K
Bank Of America Corp de · 10% OwnerJul 17
437 sh @ $6.54
RCGPBUY$2.3K
Horizon Kinetics Asset… · 10% OwnerJul 17
756 sh @ $3.02 · +<0.1% own
BOLDPBUY$647
Tang Kevin · 10% OwnerJul 17
265 sh @ $2.44 · +<0.1% own
TPLPBUY$420
Horizon Kinetics Asset… · 10% OwnerJul 17
1 sh @ $420.15 · 0.0% own
BCDAPBUY$415
Altman Peter · President and CEOJul 17
500 sh @ $0.83 · +0.1% own
LGHLPBUY$64
Hrt Financial Lp · 10% OwnerJul 17
36 sh @ $1.77 · +<0.1% own
MKDWPBUY—
Huang Ming-Chia · Chief Executive…Jul 17
26M sh · +7,639% own

Open-market sales

Pre-arranged 10b5-1 trades are marked.

SNSSELL◷$38.8M
Barrocas Mark · Chief Executive…Jul 17
250,000 sh @ $155.01 · -11.1% own
ONCSSELL◷$11.2M
Oyler John · Chief Executive…Jul 17
35,829 sh @ $312.17 · -69.5% own
BFLYSSELL◷$7.9M
Rothberg Jonathan M · Director, 10%…Jul 17
1.2M sh @ $6.60 · -95.7% own
ONCSSELL◷$4.7M
Oyler John · Chief Executive…Jul 17
14,915 sh @ $313.19 · -95.0% own
MSSSELL$3.7M
Pizzi Michael A. · Head Technology &…Jul 17
17,064 sh @ $215.00 · -11.7% own
DPZSSELL◷$3.6M
Weiner Russell J · Chief Executive…Jul 17
10,850 sh @ $330.83 · -19.8% own
FROGSSELL◷$2M
Landman Yoav · Chief Technology…Jul 17
22,751 sh @ $87.07 · -0.4% own
ONCSSELL◷$1.7M
Oyler John · Chief Executive…Jul 17
5,543 sh @ $311.42 · -9.7% own
MSSSELL$1.5M
Pizzi Michael A. · Head Technology &…Jul 17
7,101 sh @ $216.88 · -5.5% own
ONCSSELL◷$1.5M
Oyler John · Chief Executive…Jul 17
4,833 sh @ $310.37 · -7.8% own
FROGSSELL◷$1.3M
Landman Yoav · Chief Technology…Jul 17
14,768 sh @ $88.10 · -0.3% own
ECATSSELL$1.3M
Saba Capital Management,… · 10% OwnerJul 17
83,087 sh @ $15.35 · -0.5% own
UTHRSSELL◷$1.3M
Rothblatt Martine A · Chairperson & CEOJul 17
2,350 sh @ $535.53 · -0.7% own
HSYSSELL◷$1.2M
Hershey Trust Co… · 10% OwnerJul 17
6,807 sh @ $171.39 · -0.6% own
UTHRSSELL◷$1.1M
Rothblatt Martine A · Chairperson & CEOJul 17
2,110 sh @ $536.36 · -0.6% own
PDSSELL◷$1M
Tejada Jennifer · Executive ChairJul 17
96,847 sh @ $10.41 · -5.5% own
GLBESSELL◷$949.5K
Tamari Shahar · COOJul 17
24,999 sh @ $37.98 · -0.6% own
NETSSELL◷$916.1K
Seifert Thomas J · Chief Financial…Jul 17
3,299 sh @ $277.68 · -2.8% own
PSMTSSELL$811.9K
Price Robert E · Director, 10%…Jul 17
4,300 sh @ $188.81 · -3.5% own
PSMTSSELL$691.7K
Price Robert E · Director, 10%…Jul 17
3,700 sh @ $186.96 · -3.1% own
VLTOSSELL◷$674.2K
Honeycutt Jennifer · President and CEOJul 17
7,097 sh @ $95.00 · -5.4% own
MPLTSSELL◷$638.2K
Gillis Jonathan · CAO and Interim…Jul 17
16,969 sh @ $37.61 · -10.5% own
MPLTSSELL$635.9K
Kroeger Christopher A. · Chief Executive…Jul 17
16,779 sh @ $37.90 · -1.3% own
UTHRSSELL◷$623.4K
Rothblatt Martine A · Chairperson & CEOJul 17
1,160 sh @ $537.45 · -0.4% own
SESSELL◷$609.4K
Hou Tianyu · CFOJul 17
5,887 sh @ $103.51 · -59.0% own
FLYWSSELL◷$588.3K
Massaro Michael · Chief Executive…Jul 17
32,328 sh @ $18.20 · -1.3% own
MPLTSSELL◷$533.1K
Kreitzer Anatol · Chief Discovery…Jul 17
14,140 sh @ $37.70 · -7.5% own
FROGSSELL◷$523.6K
Landman Yoav · Chief Technology…Jul 17
6,081 sh @ $86.10 · -0.1% own
SESSELL◷$521.3K
Ye Gang · COOJul 17
5,039 sh @ $103.45 · -1.5% own
SESSELL◷$501.6K
Ye Gang · COOJul 17
4,810 sh @ $104.29 · -1.5% own
UTHRSSELL◷$483.5K
Rothblatt Martine A · Chairperson & CEOJul 17
892 sh @ $542.06 · -0.3% own
NETSSELL◷$481.6K
Seifert Thomas J · Chief Financial…Jul 17
1,741 sh @ $276.63 · -1.4% own
CRWDSSELL◷$478.1K
Kurtz George · President and CEOJul 17
2,321 sh @ $205.98 · <0.1% own
XYZSSELL◷$474.8K
Eisen Anthony Mathew · DirectorJul 17
6,000 sh @ $79.13 · -0.4% own
APPFSSELL◷$468.4K
Duca Maurice J · 10% OwnerJul 17
2,564 sh @ $182.67 · -1.9% own
SESSELL◷$462.7K
Ye Gang · COOJul 17
4,519 sh @ $102.40 · -1.3% own
UTHRSSELL◷$443K
Rothblatt Martine A · Chairperson & CEOJul 17
821 sh @ $539.63 · -0.3% own
ONCSSELL◷$439.5K
Oyler John · Chief Executive…Jul 17
1,440 sh @ $305.20 · -2.2% own
NETSSELL◷$430K
Seifert Thomas J · Chief Financial…Jul 17
1,559 sh @ $275.79 · -1.3% own
CRWDSSELL◷$409.9K
Kurtz George · President and CEOJul 17
1,999 sh @ $205.07 · <0.1% own
SESSELL◷$398.9K
Ye Gang · COOJul 17
3,932 sh @ $101.44 · -1.2% own
SAFTSSELL$392.2K
Srb Corp · 10% OwnerJul 17
5,159 sh @ $76.03 · -0.3% own
UTHRSSELL◷$384.9K
Rothblatt Martine A · Chairperson & CEOJul 17
720 sh @ $534.57 · -0.2% own
LIFESSELL$383.6K
Gv 2019 Gp, L.l.c. · 10% OwnerJul 17
20,534 sh @ $18.68 · -100.0% own
RVISSELL◷$342.6K
Robinhood Markets, Inc. · 10% OwnerJul 17
13,461 sh @ $25.45 · -0.1% own
NETSSELL◷$334.8K
Seifert Thomas J · Chief Financial…Jul 17
1,201 sh @ $278.76 · -1.0% own
SESSELL◷$327.2K
Hou Tianyu · CFOJul 17
3,136 sh @ $104.35 · -76.6% own
APPFSSELL◷$321.7K
Duca Maurice J · 10% OwnerJul 17
1,773 sh @ $181.42 · -1.3% own
ESNTSSELL◷$313.6K
Gibbons Mary Lourdes · SVP and Chief…Jul 17
4,678 sh @ $67.04 · -2.0% own
PAYXSSELL$303.1K
Simmons Christopher C · VP, Controller &…Jul 17
2,615 sh @ $115.92 · -43.3% own