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insiderbid

Insider trading on May 11, 2026

105 insiders at 85 companies bought $277.4M of their own stock on the open market, across 140 transactions. The largest was Ra Capital Management, L.p., Director, 10% Owner, buying $75M of Artiva Biotherapeutics, Inc. (ARTV).

15 chief executives bought: Stibel Jeffrey M at LZ, Nejatian Kasra at OPEN, Laviolette Paul A at PLSE and 12 more.

Insiders sold $538.1M across 622 open-market sales. That is 1.9× the value bought. Selling routinely outweighs buying, because most executive pay is delivered in stock.

Bought
$277.4M
140 purchases
Sold
$538.1M
622 sales
Companies bought
85
105 insiders
CEO buys
15
chief executives

Open-market purchases

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

ARTVPBUY$75M
Ra Capital Management,… · Director, 10%…May 11
6.5M sh @ $11.52 · +74.9% own
ODTXPBUY$25M
Tpg Gp A, Llc · Former 10% OwnerMay 11
1.4M sh @ $18.00 · +60.4% own
ODTXPBUY$20M
Li Nan (LN) · DirectorMay 11
1.1M sh @ $18.00 · +50.0% own
VRDNPBUY$20M
Fairmount Funds… · Director, 10%…May 11
1.2M sh @ $17.00 · +30.0% own
RSGPBUY$15.4M
Cascade Investment,… · 10% OwnerMay 11
78,150 sh @ $197.18 · +<0.1% own
PLSEPBUY$13M
Duggan Robert W · Director, 10%…May 11
660,233 sh @ $19.69 · +1.4% own
ARTVPBUY$12.5M
GC Corp. · 10% OwnerMay 11
1.1M sh @ $11.52 · +32.8% own
WGSPBUY$10M
Meister Keith A. · Director, 10%…May 11
252,734 sh @ $39.65 · +6.0% own
WGSPBUY$9.6M
Meister Keith A. · Director, 10%…May 11
246,734 sh @ $38.91 · +6.3% own
FOURPBUY$8.1M
Isaacman Jared · 10% OwnerMay 11
195,500 sh @ $41.41 · +14.0% own
TXOPBUY$6.3M
Simpson Bob R · Director, 10%…May 11
500,000 sh @ $12.67 · +7.1% own
MRPPBUY$5.3M
Richman Darren · See RemarksMay 11
195,000 sh @ $27.31 · +88.2% own
NOMDPBUY$4.8M
Gottesman Noam · DirectorMay 11
500,000 sh @ $9.57 · +7.4% own
MOBIPBUY$4M
Harrington William T · Director, 10%…May 11
266,667 sh @ $15.00 · +23.4% own
MOBIPBUY$4M
Osage University GP… · 10% OwnerMay 11
266,667 sh @ $15.00 · +23.4% own
ARTVPBUY$4M
GC Corp. · 10% OwnerMay 11
347,222 sh @ $11.52 · +27.6% own
ODTXPBUY$4M
Sr One Capital Managemen… · 10% OwnerMay 11
222,222 sh @ $18.00 · +13.8% own
MOBIPBUY$4M
Harrington William T · Director, 10%…May 11
266,666 sh @ $15.00 · +15.3% own
MOBIPBUY$4M
Osage University GP… · 10% OwnerMay 11
266,666 sh @ $15.00 · +15.3% own
ODTXPBUY$3.6M
Sr One Capital Managemen… · 10% OwnerMay 11
200,000 sh @ $18.00 · +24.5% own
ODTXPBUY$2.4M
Sr One Capital Managemen… · 10% OwnerMay 11
133,333 sh @ $18.00 · +30.2% own
PFLEXPBUY$2M
Mittal Mohit · See RemarksMay 11
291,537.91 sh @ $6.86
MOBIPBUY$1.9M
Lucchese Cynthia L · DirectorMay 11
125,000 sh @ $15.00
MOBIPBUY$1.2M
Green Park & Golf… · 10% OwnerMay 11
81,000 sh @ $15.00
MRPPBUY$1.1M
Richman Darren · See RemarksMay 11
40,000 sh @ $27.31 · +90.9% own
MOBIPBUY$1M
Tansey Casey M · Director, 10%…May 11
66,666 sh @ $15.00 · +40.0% own
MOBIPBUY$908.1K
Green Park & Golf… · 10% OwnerMay 11
60,537 sh @ $15.00
LZPBUY$769K
Stibel Jeffrey M · Chief Executive…May 11
125,000 sh @ $6.15 · +4.4% own
HSICPBUY$691.9K
Daniel William K · DirectorMay 11
10,000 sh @ $69.19 · +100.0% own
COAGPBUY$643K
Ra Capital Management,… · 10% OwnerMay 11
25,720 sh @ $25.00 · +0.4% own
ACELPBUY$577.5K
Wardinski Bruce D · DirectorMay 11
50,000 sh @ $11.55
BLNDPBUY$557.2K
Haveli Investments, L.P. · Director, 10%…May 11
395,915 sh @ $1.41 · +3.6% own
CAIPBUY$501.4K
Vacirca Jeff L · DirectorMay 11
31,050 sh @ $16.15 · +166.8% own
MOBIPBUY$500K
Green Park & Golf… · 10% OwnerMay 11
33,333 sh @ $15.00 · +71.2% own
PSNPBUY$491.4K
McMahon Harry T. · DirectorMay 11
10,000 sh @ $49.14 · +19.4% own
EVTCPBUY$490.8K
Vizcarrondo Miguel · Executive Vice…May 11
21,000 sh @ $23.37 · +17.3% own
OPENPBUY$487.8K
Nejatian Kasra · Chief Executive…May 11
100,000 sh @ $4.88 · +0.1% own
RLYBPBUY$350K
ADAR1 Capital Management… · 10% OwnerMay 11
25,000 sh @ $14.00 · +3.2% own
COAGPBUY$346.2K
Ra Capital Management,… · 10% OwnerMay 11
14,149 sh @ $24.47 · +0.2% own
BSMPBUY$336.9K
Carter Thomas L Jr · Executive ChairmanMay 11
25,000 sh @ $13.47 · +0.7% own
BHRBPBUY$315.2K
Barnwell Julian Forrest… · DirectorMay 11
5,000 sh @ $63.05 · +2.5% own
PTLOPBUY$300.3K
Lee Eugene I Jr · DirectorMay 11
70,165 sh @ $4.28 · +16.9% own
PLSEPBUY$295.4K
Laviolette Paul A · Chief Executive…May 11
15,000 sh @ $19.69 · +1,773% own
RLYBPBUY$278.6K
ADAR1 Capital Management… · 10% OwnerMay 11
19,900 sh @ $14.00 · +2.5% own

Open-market sales

Pre-arranged 10b5-1 trades are marked.

PSTGSSELL$15.1M
Giancarlo Charles H · CEOMay 11
167,068 sh @ $90.15 · -8.2% own
CATSSELL$14.2M
Fassino Anthony D. · Group PresidentMay 11
15,440 sh @ $916.75 · -24.8% own
CRWVSSELL$13.1M
Venturo Brian M · Chief Strategy…May 11
114,865 sh @ $114.41 · -42.9% own
HWMSSELL$11.3M
Marchuk Neil Edward · EVP, CAOMay 11
41,932 sh @ $269.50 · -39.2% own
CRWDSSELL$10.8M
Sentonas Michael · PresidentMay 11
20,000 sh @ $540.00 · -4.7% own
CRWDSSELL$10.6M
Sentonas Michael · PresidentMay 11
20,000 sh @ $530.00 · -4.5% own
PSTGSSELL$10.2M
Giancarlo Charles H · CEOMay 11
117,702 sh @ $86.54 · -5.1% own
GDSSELL$9.8M
Burns Mark Lagrand · Executive Vice…May 11
28,641 sh @ $343.66 · -42.4% own
SIONSSELL$8.5M
Orbimed Advisors Llc · DirectorMay 11
184,639 sh @ $46.22 · -6.5% own
SIONSSELL$8.5M
Thompson Peter A. · DirectorMay 11
184,639 sh @ $46.22 · -6.5% own
PSTGSSELL$7.2M
Giancarlo Charles H · CEOMay 11
82,967 sh @ $87.19 · -3.8% own
DOCNSSELL$7.1M
Access Industries… · Affiliate of 10%…May 11
43,444 sh @ $162.51 · -0.2% own
DOCNSSELL$5.9M
Access Industries… · Affiliate of 10%…May 11
37,178 sh @ $159.12 · -0.2% own
LQDASSELL$5.7M
Bloch Stephen M · DirectorMay 11
115,479 sh @ $49.45 · -5.5% own
RAPPSSELL$5.4M
Third Rock Ventures V,… · 10% OwnerMay 11
133,618 sh @ $40.24 · -2.1% own
FLEXSSELL$5.4M
Advaithi Revathi · Chief Executive…May 11
37,381 sh @ $143.27 · -5.0% own
CRWVSSELL$5.3M
Venturo Brian M · Chief Strategy…May 11
44,667 sh @ $118.58 · -81.5% own
CRWVSSELL$5.2M
Venturo Brian M · Chief Strategy…May 11
44,358 sh @ $117.47 · -44.7% own
DOCNSSELL$5.1M
Access Industries… · Affiliate of 10%…May 11
32,097 sh @ $157.98 · -0.1% own
PSTGSSELL$5.1M
Giancarlo Charles H · CEOMay 11
60,107 sh @ $84.32 · -2.5% own
AUGOSSELL$4.9M
Barbosa Rodrigo Cardoso · President and CEOMay 11
60,000 sh @ $81.43 · -7.0% own
PSTGSSELL$4.8M
Colgrove John · Chief Visionary…May 11
57,414 sh @ $84.34 · -93.5% own
ALHCSSELL$4.7M
Kao John E · Chief Executive…May 11
280,893 sh @ $16.85 · -15.6% own
ASNDSSELL$4.6M
Jensen Flemming Steen · See RemarksMay 11
19,460 sh @ $238.49 · -100.0% own
DOCNSSELL$4.5M
Access Industries… · Affiliate of 10%…May 11
27,868 sh @ $161.16 · -0.1% own
ROKUSSELL$4.4M
Wood Anthony J. · CEO and Chairman…May 11
34,660 sh @ $128.17 · -46.2% own
RIOTSSELL$4.4M
Les Jason · CEOMay 11
175,000 sh @ $25.19 · -11.7% own
ANIPSSELL$4.3M
Lalwani Nikhil · President & CEOMay 11
55,000 sh @ $77.57 · -13.6% own
GLWSSELL$4.1M
Seetharam Soumya · Senior Vice…May 11
20,000 sh @ $206.23 · -43.9% own
ROKUSSELL$4.1M
Wood Anthony J. · CEO and Chairman…May 11
31,491 sh @ $129.12 · -78.1% own
FLEXSSELL$4M
Advaithi Revathi · Chief Executive…May 11
27,420 sh @ $144.27 · -3.8% own
LQDASSELL$3.9M
Bloch Stephen M · DirectorMay 11
75,293 sh @ $52.38 · -3.8% own
PSTGSSELL$3.9M
Giancarlo Charles H · CEOMay 11
43,918 sh @ $88.40 · -2.1% own
CRWVSSELL$3.8M
Venturo Brian M · Chief Strategy…May 11
32,388 sh @ $116.62 · -24.6% own
PISSELL$3.7M
Sylebra Capital Llc · DirectorMay 11
24,126 sh @ $154.46 · -2.3% own
LQDASSELL$3.7M
Bloch Stephen M · DirectorMay 11
75,801 sh @ $48.61 · -3.5% own
DOCNSSELL$3.7M
Access Industries… · Affiliate of 10%…May 11
22,852 sh @ $160.12 · -0.1% own
AXIA3SSELL$3.3M
Batista de Lima Filho… · DirectorMay 11
307,000 sh @ $10.91 · -7.5% own
ECATSSELL$3.3M
Saba Capital Management,… · 10% OwnerMay 11
216,297 sh @ $15.34 · -1.1% own
MOHSSELL$3.3M
Barlow Jeff D. · Chief Legal…May 11
17,811 sh @ $186.12 · -21.0% own
CRWVSSELL$3.3M
Venturo Brian M · Chief Strategy…May 11
28,716 sh @ $114.41 · -42.9% own
DVNSSELL$3.3M
Ritenour Jeffrey L · EVP & Chief Corp…May 11
70,029 sh @ $46.66 · -14.1% own
PSTGSSELL$3.2M
Colgrove John · Chief Visionary…May 11
38,586 sh @ $83.48 · -38.6% own
PRMSSELL$3.2M
Emery Jeffrey · President -…May 11
97,855 sh @ $32.90 · -97.9% own
VICRSSELL$3.1M
McNamara Michael · General Manager…May 11
10,000 sh @ $309.00 · -35.5% own
PSTGSSELL$3M
Giancarlo Charles H · CEOMay 11
36,299 sh @ $83.49 · -1.5% own
NVTSSELL$2.8M
Padmanabhan Aravind · EVP & Chief…May 11
15,942 sh @ $174.00 · -40.7% own
CRWVSSELL$2.7M
Venturo Brian M · Chief Strategy…May 11
23,627 sh @ $113.62 · -8.1% own
SKYTSSELL$2.6M
Manko Steve · CFOMay 11
75,000 sh @ $35.08 · -43.7% own
EVCSSELL$2.6M
Seros Alexandra · 10% OwnerMay 11
323,939 sh @ $8.03 · -3.2% own