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Insider trading on July 21, 2026

31 insiders at 29 companies bought $23.8M of their own stock on the open market, across 46 transactions. The largest was Huang Jack Jiajia, Chief Executive Officer, buying $8.3M of 51Talk Online Education Group (COE).

2 chief executives bought: Huang Jack Jiajia at COE, Liu Chang at YQ.

Insiders sold $160.5M across 156 open-market sales. That is 6.7× the value bought. Selling routinely outweighs buying, because most executive pay is delivered in stock.

Bought
$23.8M
46 purchases
Sold
$160.5M
156 sales
Companies bought
29
31 insiders
CEO buys
2
chief executives

Open-market purchases

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

COEPBUY$8.3M
Huang Jack Jiajia · Chief Executive…Jul 21
498,660 sh @ $16.62 · +1.6% own
PBUY$5M
UAW Chrysler Retirees… · 10% OwnerJul 21
5,654.91 sh @ $877.09 · +1.8% own
PBUY$3M
UAW Chrysler Retirees… · 10% OwnerJul 21
3,431.32 sh @ $877.09 · +1.8% own
PBUY$1.9M
UAW Chrysler Retirees… · 10% OwnerJul 21
2,201.01 sh @ $877.09 · +1.8% own
ARTVPBUY$1.2M
Ra Capital Management,… · Director, 10%…Jul 21
120,582 sh @ $9.55 · +0.7% own
PBLSPBUY$1.1M
Ra Capital Management,… · Director, 10%…Jul 21
37,723 sh @ $30.00 · +0.1% own
PBLSPBUY$606.6K
Ra Capital Management,… · Director, 10%…Jul 21
21,696 sh @ $27.96 · +<0.1% own
ENRPBUY$396.9K
Aqua Capital, Ltd. · 10% OwnerJul 21
20,000 sh @ $19.84 · +0.3% own
ENRPBUY$395.4K
Aqua Capital, Ltd. · 10% OwnerJul 21
20,000 sh @ $19.77 · +0.3% own
ENRPBUY$393.4K
Aqua Capital, Ltd. · 10% OwnerJul 21
20,000 sh @ $19.67 · +0.3% own
HDSNPBUY$285.7K
Hartree Partners, LP · 10% OwnerJul 21
47,708 sh @ $5.99 · +1.0% own
PBLSPBUY$189.7K
Ra Capital Management,… · Director, 10%…Jul 21
6,504 sh @ $29.17 · +<0.1% own
PBUY$150K
Richerson Herbert Elmer · DirectorJul 21
1,798 sh @ $83.45 · +2.2% own
TOIPBUY$94.9K
Chernett Jorey · 10% OwnerJul 21
18,000 sh @ $5.27 · +0.2% own
NMMPBUY$85.1K
Frangou Angeliki · See RemarksJul 21
1,149 sh @ $74.03 · +<0.1% own
TSMPBUY$74.8K
Tien Bor-Zen · VPJul 21
1,000 sh @ $74.75 · +33.3% own
TSMPBUY$74.4K
Tien Bor-Zen · VPJul 21
1,000 sh @ $74.44 · +50.0% own
TSMPBUY$74.1K
Lin Shyue-Shyh · VPJul 21
1,000 sh @ $74.13 · +3.4% own
TSMPBUY$74.1K
Tien Bor-Zen · VPJul 21
1,000 sh @ $74.13 · +8.3% own
TSMPBUY$74K
Tien Bor-Zen · VPJul 21
1,000 sh @ $73.98 · +100.0% own
TLSAPBUY$41.9K
Cerrone Gabriele M · Director, 10%…Jul 21
42,357 sh @ $0.99 · +<0.1% own
PMLPBUY$37.5K
Morris Sonya · DirectorJul 21
5,000 sh @ $7.50 · +100.0% own
AWFPBUY$35K
Wrapp Emilie D. · DirectorJul 21
3,432 sh @ $10.19 · +143.5% own
OKYOPBUY$32.6K
Cerrone Gabriele M · Director, 10%…Jul 21
22,500 sh @ $1.45 · +0.2% own
OKYOPBUY$28K
Mantelli Flavio · Chief Medical…Jul 21
20,000 sh @ $1.40
RANIPBUY$24.8K
Imran Mir A · Director, 10%…Jul 21
36,000 sh @ $0.69 · +1.7% own
CHCOPBUY$21K
Fisher Robert D · DirectorJul 21
156 sh @ $134.55 · +0.3% own
YQPBUY$20.1K
Liu Chang · Chief Executive…Jul 21
9,287 sh @ $2.17 · +26.6% own
CHCOPBUY$14.8K
Strong-Treister Diane W · DirectorJul 21
110 sh @ $134.55 · +2.8% own
CHCOPBUY$12.8K
Hoyer James A · DirectorJul 21
95 sh @ $134.55 · +15.7% own
MMTPBUY$11.2K
Reit Todd · DirectorJul 21
2,500 sh @ $4.47
CHCOPBUY$11.2K
Reyes Javier A · DirectorJul 21
83 sh @ $134.55 · +3.6% own
MGFPBUY$11.1K
Reit Todd · DirectorJul 21
3,900 sh @ $2.85
MINPBUY$11K
Reit Todd · DirectorJul 21
4,400 sh @ $2.49
OKYOPBUY$7.4K
Brancaccio John P · DirectorJul 21
5,000 sh @ $1.48 · +16.6% own
BOLDPBUY$7.3K
Tang Kevin · 10% OwnerJul 21
2,975 sh @ $2.44 · +0.1% own
OKYOPBUY$4.9K
Jacob Gary S · Chief Development…Jul 21
3,500 sh @ $1.40 · +3.2% own
MXFPBUY$4.3K
Saba Capital Management,… · 10% OwnerJul 21
200 sh @ $21.52 · +<0.1% own
JCTCPBUY$3.3K
AJB Investment Fund II,… · 10% OwnerJul 21
1,350 sh @ $2.45 · +0.3% own
RDGLPBUY$3K
Weeks Brad Allan · PresidentJul 21
60,000 sh @ $0.05 · +4.3% own
SWZPBUY$2.8K
Sell Moritz A · DirectorJul 21
483 sh @ $5.90 · +2.3% own
RCGPBUY$2.3K
Horizon Kinetics Asset… · 10% OwnerJul 21
756 sh @ $3.07 · +<0.1% own
PBUY$638
Monte Mark David · DirectorJul 21
62.99 sh @ $10.13 · +1.8% own
PBUY$500
Booth Richard Whitaker · See Explanation…Jul 21
41.05 sh @ $12.18 · +0.8% own
TPLPBUY$413
Horizon Kinetics Asset… · 10% OwnerJul 21
1 sh @ $413.48 · 0.0% own
PBUY$362
Monte Mark David · DirectorJul 21
29.72 sh @ $12.18 · +4.3% own

Open-market sales

Pre-arranged 10b5-1 trades are marked.

UALSSELL$18.8M
Kirby J Scott · Chief Executive…Jul 21
159,321 sh @ $118.05 · -16.6% own
ONCSSELL$6.3M
Oyler John · Chief Executive…Jul 21
20,029 sh @ $316.91 · -43.5% own
ADPTSSELL$6.1M
Robins Harlan S · Chief Scientific…Jul 21
278,698 sh @ $21.72 · -21.4% own
LQDASSELL$6M
Bloch Stephen M · DirectorJul 21
74,444 sh @ $79.98 · -9.6% own
BFLYSSELL$5.1M
Rothberg Jonathan M · Director, 10%…Jul 21
753,320 sh @ $6.74 · -60.3% own
CRWVSSELL$5.1M
Intrator Michael N · CEO and PresidentJul 21
64,730 sh @ $78.34 · -2.5% own
ONCSSELL$5M
Oyler John · Chief Executive…Jul 21
15,807 sh @ $319.29 · -87.1% own
CRWVSSELL$4.9M
Intrator Michael N · CEO and PresidentJul 21
61,823 sh @ $79.50 · -2.4% own
ONCSSELL$4.9M
Oyler John · Chief Executive…Jul 21
15,379 sh @ $316.26 · -25.1% own
ADPTSSELL$4.7M
Robins Harlan S · Chief Scientific…Jul 21
213,702 sh @ $22.12 · -20.8% own
TRVSSELL$4.1M
Frey Daniel S. · EVP & Chief…Jul 21
11,037 sh @ $368.16 · -28.6% own
IOTSSELL$4.1M
Biswas Sanjit · Chief Executive…Jul 21
111,489 sh @ $36.43 · -7.1% own
IOTSSELL$4M
Bicket John · See RemarksJul 21
111,153 sh @ $36.43 · -6.3% own
TRVSSELL$3.4M
Lefebvre Mojgan M · EVP & Chief Tech…Jul 21
9,213 sh @ $368.35 · -100.0% own
CRWVSSELL$2.7M
Intrator Michael N · CEO and PresidentJul 21
34,857 sh @ $78.34 · -48.4% own
STTSSELL$2.7M
O Hanley Ronald P · Chairman, CEO and…Jul 21
14,553 sh @ $184.17 · -5.7% own
CRWVSSELL$2.6M
Intrator Michael N · CEO and PresidentJul 21
33,288 sh @ $79.50 · -89.5% own
TRVSSELL$2.6M
Lefebvre Mojgan M · EVP & Chief Tech…Jul 21
7,100 sh @ $368.41 · -100.0% own
ONCSSELL$2.5M
Oyler John · Chief Executive…Jul 21
7,842 sh @ $318.41 · -30.2% own
IPGPSSELL$2.5M
Valentin Gapontsev… · 10% OwnerJul 21
24,347 sh @ $102.04 · -0.4% own
IPGPSSELL$2.5M
Valentin Gapontsev… · 10% OwnerJul 21
23,869 sh @ $103.00 · -0.4% own
CRWVSSELL$2.4M
Intrator Michael N · CEO and PresidentJul 21
30,627 sh @ $77.38 · -1.2% own
TKOSSELL$2.3M
Khan Nick · DirectorJul 21
12,866 sh @ $181.11 · -20.8% own
TRVSSELL$2.2M
Klein Michael Frederick · EVP & President,…Jul 21
5,875 sh @ $366.12 · -11.5% own
CRDOSSELL$2.1M
Cheng Chi Fung · Chief Technology…Jul 21
9,310 sh @ $222.59 · -0.2% own
HUBSSSELL$1.9M
Halligan Brian · DirectorJul 21
8,500 sh @ $221.09 · -9.1% own
CRWVSSELL$1.8M
Intrator Michael N · CEO and PresidentJul 21
23,711 sh @ $76.50 · -0.9% own
SESSELL$1.7M
Ye Gang · COOJul 21
15,712 sh @ $106.01 · -5.2% own
VGSSELL$1.6M
Thayer Jonathan W · Chief Financial…Jul 21
111,111 sh @ $14.08 · -100.0% own
FRMMSSELL$1.5M
Lomashuk Konstantin · 10% OwnerJul 21
250,000 sh @ $6.00 · -16.9% own
ECATSSELL$1.4M
Saba Capital Management,… · 10% OwnerJul 21
93,506 sh @ $15.49 · -0.5% own
CRDOSSELL$1.4M
Cheng Chi Fung · Chief Technology…Jul 21
6,490 sh @ $221.84 · -0.1% own
HSYSSELL$1.4M
Hershey Trust Co… · 10% OwnerJul 21
8,387 sh @ $170.41 · -0.7% own
CRDOSSELL$1.4M
Cheng Chi Fung · Chief Technology…Jul 21
6,200 sh @ $223.58 · -0.1% own
UTHRSSELL$1.4M
Rothblatt Martine A · Chairperson & CEOJul 21
2,605 sh @ $531.52 · -0.8% own
CRWVSSELL$1.3M
Intrator Michael N · CEO and PresidentJul 21
16,490 sh @ $77.38 · -18.6% own
IOTSSELL$1.2M
Bicket John · See RemarksJul 21
33,353 sh @ $36.48 · -8.2% own
IOTSSELL$1.2M
Biswas Sanjit · Chief Executive…Jul 21
33,237 sh @ $36.48 · -8.2% own
IOTSSELL$1.1M
Bicket John · See RemarksJul 21
30,379 sh @ $37.63 · -1.8% own
IOTSSELL$1.1M
Biswas Sanjit · Chief Executive…Jul 21
29,597 sh @ $37.62 · -2.0% own
TRVSSELL$1.1M
Frey Daniel S. · EVP & Chief…Jul 21
3,000 sh @ $368.53 · -9.8% own
PINSSSELL$1.1M
Silbermann Benjamin · Director, 10%…Jul 21
46,875 sh @ $22.54 · -100.0% own
UTHRSSELL$1M
Rothblatt Martine A · Chairperson & CEOJul 21
1,926 sh @ $530.50 · -0.6% own
STTSSELL$1M
Horgan Kathryn M · Executive Vice…Jul 21
5,523 sh @ $184.17 · -5.1% own
MLTXSSELL$1M
Reich Kristian · Chief Scientific…Jul 21
50,000 sh @ $20.02 · -1.8% own
CRWVSSELL$976.8K
Intrator Michael N · CEO and PresidentJul 21
12,769 sh @ $76.50 · -12.6% own
UTHRSSELL$940.9K
Rothblatt Martine A · Chairperson & CEOJul 21
1,760 sh @ $534.61 · -0.5% own
CRWVSSELL$893.7K
Intrator Michael N · CEO and PresidentJul 21
11,831 sh @ $75.54 · -0.4% own
SNOWSSELL$749.1K
Slootman Frank · DirectorJul 21
2,699 sh @ $277.54 · -8.2% own
ONCSSELL$748.9K
Oyler John · Chief Executive…Jul 21
2,340 sh @ $320.06 · -100.0% own