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insiderbid

Insider trading on June 12, 2026

84 insiders at 77 companies bought $125M of their own stock on the open market, across 107 transactions. The largest was Zanganeh Mahkam, Co-Chief Executive Officer, buying $50M of Summit Therapeutics Inc. (SMMT).

19 chief executives bought: Zanganeh Mahkam at SMMT, Duggan Robert W at SMMT, Huang Jack Jiajia at COE and 16 more.

Insiders sold $617.6M across 526 open-market sales. That is 4.9× the value bought. Selling routinely outweighs buying, because most executive pay is delivered in stock.

Bought
$125M
107 purchases
Sold
$617.6M
526 sales
Companies bought
77
84 insiders
CEO buys
19
chief executives

Open-market purchases

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

SMMTPBUY$50M
Zanganeh Mahkam · Co-Chief Executive…Jun 12
3.8M sh @ $13.12 · +0.7% own
SMMTPBUY$50M
Duggan Robert W · Co-Chief Executive…Jun 12
3.8M sh @ $13.12 · +0.7% own
ARTVPBUY$3.4M
Ra Capital Management,… · Director, 10%…Jun 12
391,019 sh @ $8.57 · +2.4% own
FUNPBUY$3M
Jaffer Rehan · DirectorJun 12
125,000 sh @ $23.69 · +2.7% own
BNRPBUY$1.9M
Han Yusheng · DirectorJun 12
210,000 sh @ $9.25 · +1.2% own
COEPBUY$1.8M
Huang Jack Jiajia · Chief Executive…Jun 12
89,160 sh @ $20.20 · +0.3% own
AVOPBUY$1.7M
Taylor Bruce C. · DirectorJun 12
155,842 sh @ $11.16
AMRPBUY$1.2M
Courtis Kenneth S. · DirectorJun 12
6,136 sh @ $200.49 · +0.6% own
CXTPBUY$1M
Saak Aaron W · CEOJun 12
24,000 sh @ $42.13 · +59.1% own
PARPBUY$953.8K
Voss Capital, LP · 10% OwnerJun 12
64,013 sh @ $14.90 · +1.3% own
PARPBUY$894.2K
Voss Capital, LP · 10% OwnerJun 12
60,012 sh @ $14.90 · +1.2% own
GGBPBUY$781.5K
Da Cunha Gustavo Werneck · CEO and Board…Jun 12
165,224 sh @ $4.73
AMRPBUY$777.1K
Courtis Kenneth S. · DirectorJun 12
3,864 sh @ $201.11 · +0.4% own
MXFPBUY$657.9K
Saba Capital Management,… · 10% OwnerJun 12
29,500 sh @ $22.30 · +1.3% own
LODEPBUY$615.7K
Pei Steven Yu-Tsung · DirectorJun 12
150,000 sh @ $4.10 · +8.7% own
BLNDPBUY$436.2K
Haveli Investments, L.P. · Director, 10%…Jun 12
256,928 sh @ $1.70 · +1.4% own
EVTCPBUY$428K
Smith Brian John · DirectorJun 12
16,202 sh @ $26.42 · +22.5% own
PEBPBUY$363.6K
Bortz Jon E · Chairman and CEOJun 12
20,000 sh @ $18.18 · +1.2% own
INRPBUY$320.2K
Gray Steven D · DirectorJun 12
25,000 sh @ $12.81 · +166.7% own
NRDYPBUY$251.1K
Cohn Charles K. · Chief Executive…Jun 12
251,081 sh @ $1.00 · +52.6% own
AATPBUY$246.3K
Rady Ernest S · Executive ChairmanJun 12
10,000 sh @ $24.63 · +0.1% own
PARPBUY$238.5K
Voss Capital, LP · 10% OwnerJun 12
16,004 sh @ $14.90 · +0.3% own
PBLSPBUY$233.4K
Sebulsky Alan · DirectorJun 12
8,435 sh @ $27.67 · +67.5% own
GLPPBUY$232.5K
Global GP LLC · General PartnerJun 12
5,000 sh @ $46.50 · +4.0% own
PARPBUY$197.1K
Pascal Keith · DirectorJun 12
13,000 sh @ $15.16 · +45.2% own
BGDEPBUY$188.9K
Kilgore Joshua Allen · Executive ChairmanJun 12
25,776 sh @ $7.33 · +1.7% own
DGICAPBUY$170.6K
Donegal Mutual Insurance… · 10% OwnerJun 12
9,682 sh @ $17.62 · +<0.1% own
FLNTPBUY$168.9K
Geygan James · Director, 10%…Jun 12
61,368 sh @ $2.75 · +2.0% own
FLNTPBUY$165.6K
Geygan James · Director, 10%…Jun 12
60,183 sh @ $2.75 · +2.0% own

Open-market sales

Pre-arranged 10b5-1 trades are marked.

AGXSSELL$32.2M
Griffin William F Jr · DirectorJun 12
50,000 sh @ $643.46 · -35.5% own
NESRSSELL$24.8M
Al-Nowais Yousif… · DirectorJun 12
950,831 sh @ $26.08 · -26.8% own
NAVNSSELL$16.5M
Lightspeed Venture… · 10% OwnerJun 12
822,069 sh @ $20.06 · -17.9% own
NAVNSSELL$16.5M
Janmohamed Arif · DirectorJun 12
822,069 sh @ $20.06 · -17.9% own
NAVNSSELL$16.5M
Lightspeed Venture… · 10% OwnerJun 12
822,069 sh @ $20.06 · -17.9% own
IESCSSELL$15M
Gendell Jeffrey L Et Al · Executive ChairmanJun 12
19,996 sh @ $750.24 · -0.2% own
DBDSSELL$13.1M
Millstreet Capital… · 10% OwnerJun 12
159,675 sh @ $82.12 · -3.5% own
NTSKSSELL$12.1M
Janmohamed Arif · DirectorJun 12
1.3M sh @ $9.19 · -79.6% own
NTSKSSELL$12.1M
Lightspeed Venture… · 10% OwnerJun 12
1.3M sh @ $9.19 · -79.6% own
NTSKSSELL$12.1M
Lightspeed Venture… · 10% OwnerJun 12
1.3M sh @ $9.19 · -79.6% own
BKRSSELL$11.5M
Simonelli Lorenzo · Chairman, Presiden…Jun 12
181,411 sh @ $63.36 · -18.8% own
SNEXSSELL$9.8M
Oconnor Sean Michael · Executive Vice-Cha…Jun 12
75,000 sh @ $131.15 · -6.1% own
AAOISSELL$9.8M
Lin Chih-Hsiang… · President and CEOJun 12
59,000 sh @ $166.53 · -4.3% own
DELLSSELL$8.4M
Dorman David W · DirectorJun 12
20,785 sh @ $405.23 · -50.3% own
SNEXSSELL$8.3M
Dunaway William J · Chief Financial…Jun 12
63,602 sh @ $131.16 · -17.8% own
IESCSSELL$7.6M
Gendell Jeffrey L Et Al · Executive ChairmanJun 12
10,000 sh @ $760.47 · -0.1% own
LQDASSELL$7M
Bloch Stephen M · DirectorJun 12
97,954 sh @ $71.37 · -8.3% own
WDAYSSELL$7M
Duffield David A · 10% OwnerJun 12
54,009 sh @ $128.88 · -30.6% own
DDOGSSELL$6.6M
Callahan Michael James · DirectorJun 12
28,701 sh @ $230.06 · -26.2% own
COCOSSELL$6M
Liran Ira · DirectorJun 12
74,232 sh @ $80.29 · -19.3% own
COCOSSELL$5.9M
Liran Ira · DirectorJun 12
73,842 sh @ $80.32 · -15.5% own
IESCSSELL$5.7M
Gendell Jeffrey L Et Al · Executive ChairmanJun 12
7,491 sh @ $758.74 · <0.1% own
AAOISSELL$5.7M
Chang Hung-Lun (Fred) · *** See RemarksJun 12
34,000 sh @ $166.53 · -9.4% own
DELLSSELL$5.6M
Dorman David W · DirectorJun 12
13,790 sh @ $406.09 · -67.3% own
AFLSSELL$5.5M
Japan Post Holdings… · 10% OwnerJun 12
46,646 sh @ $117.84 · <0.1% own
AAOISSELL$5.5M
Murry Stefan J. · Chief Financial…Jun 12
33,000 sh @ $166.53 · -7.9% own
IESCSSELL$5.1M
Gendell Jeffrey L Et Al · Executive ChairmanJun 12
6,720 sh @ $764.54 · <0.1% own
PBISSELL$5.1M
Wolf Kurt James · President & CEOJun 12
293,774 sh @ $17.40 · -8.6% own
AAOISSELL$4.9M
Kuo David C · *** See RemarksJun 12
29,227 sh @ $166.53 · -16.4% own
GFFSSELL$4.9M
Kramer Ronald J · Chairman of the…Jun 12
51,029 sh @ $95.21 · -2.7% own
LEVISSELL$4.9M
Haas Robert D. · 10% OwnerJun 12
202,135 sh @ $24.02 · -100.0% own
AAOISSELL$4.8M
Yeh Shu-Hua (Joshua) · *** See RemarksJun 12
28,826 sh @ $166.53 · -6.7% own
GFFSSELL$4.6M
Kramer Ronald J · Chairman of the…Jun 12
48,971 sh @ $94.62 · -2.7% own
DDOGSSELL$4.4M
Callahan Michael James · DirectorJun 12
18,830 sh @ $232.31 · -28.3% own
JOESSELL$4.2M
Berkowitz Bruce R · 10% OwnerJun 12
63,800 sh @ $65.25 · -0.4% own
NAVNSSELL$3.9M
Lightspeed Venture… · 10% OwnerJun 12
197,748 sh @ $19.77 · -4.1% own
NAVNSSELL$3.9M
Janmohamed Arif · DirectorJun 12
197,748 sh @ $19.77 · -4.1% own
NAVNSSELL$3.9M
Lightspeed Venture… · 10% OwnerJun 12
197,748 sh @ $19.77 · -4.1% own
HBANSSELL$3.9M
Rollins James D III · DirectorJun 12
223,522 sh @ $17.35 · -26.8% own
DDOGSSELL$3.8M
Callahan Michael James · DirectorJun 12
16,145 sh @ $234.10 · -45.1% own
BURLSSELL$3.7M
Vecchio Jennifer · Group President…Jun 12
10,787 sh @ $341.57 · -11.0% own
DDOGSSELL$3.3M
Callahan Michael James · DirectorJun 12
14,173 sh @ $231.30 · -17.5% own
ROKUSSELL$3.3M
Wood Anthony J. · CEO and Chairman…Jun 12
25,000 sh @ $130.00 · -100.0% own
EVCSSELL$3.1M
Zevnik Paul A · DirectorJun 12
324,686 sh @ $9.67 · -13.4% own
NESRSSELL$3.1M
Al-Nowais Yousif… · DirectorJun 12
117,762 sh @ $26.54 · -4.5% own
LRCXSSELL$3.1M
Brandt Eric · DirectorJun 12
8,233 sh @ $371.17 · -5.1% own
IONSSSELL$3M
Kordasiewicz Holly B. · EVP, Chief Develop…Jun 12
41,004 sh @ $73.09 · -49.2% own
LRCXSSELL$2.9M
Brandt Eric · DirectorJun 12
7,700 sh @ $372.23 · -5.0% own
DDOGSSELL$2.8M
Callahan Michael James · DirectorJun 12
12,005 sh @ $233.37 · -25.1% own
MDBSSELL$2.8M
Merriman Dwight A · DirectorJun 12
7,775 sh @ $354.41 · -0.8% own