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insiderbid

Insider trading on December 18, 2025

71 insiders at 50 companies bought $634.6M of their own stock on the open market, across 83 transactions. The largest was GIC Private Ltd, 10% Owner, buying $365M of Medline Inc. (MDLN).

6 chief executives bought: Siegall Clay B at IMNM, Labe James at TPVG, Patel Snehal at GLSI and 3 more.

Insiders sold $2.7B across 237 open-market sales. That is 4.3× the value bought. Selling routinely outweighs buying, because most executive pay is delivered in stock.

Bought
$634.6M
83 purchases
Sold
$2.7B
237 sales
Companies bought
50
71 insiders
CEO buys
6
chief executives

Open-market purchases

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

MDLNPBUY$365M
GIC Private Ltd · 10% OwnerDec 18, 2025
12.6M sh @ $29.00 · +85.9% own
MDLNPBUY$75M
Mills Andrew J. · DirectorDec 18, 2025
2.6M sh @ $29.00
MDLNPBUY$70.8M
Mills Charles N. · DirectorDec 18, 2025
2.4M sh @ $29.00
KODPBUY$55M
Baker Bros. Advisors Lp · Director, 10%…Dec 18, 2025
2.4M sh @ $23.00 · +15.0% own
MRUSPBUY$20.6M
Genmab A/s · 10% OwnerDec 18, 2025
212,177 sh @ $97.00 · +0.3% own
WRBPBUY$14.2M
Mitsui Sumitomo… · 10% OwnerDec 18, 2025
204,350 sh @ $69.38 · +0.4% own
KODPBUY$5M
Baker Bros. Advisors Lp · Director, 10%…Dec 18, 2025
217,428 sh @ $23.00 · +16.2% own
KLRSPBUY$5M
Akkaraju Srinivas · Director, 10%…Dec 18, 2025
479,847 sh @ $10.42 · +32.0% own
CCXIUPBUY$5M
Klein Michael Stuart · See RemarksDec 18, 2025
500,000 sh @ $10.00 · +3.6% own
MDLNPBUY$4M
Mills Charles N. · DirectorDec 18, 2025
137,931 sh @ $29.00
GTEPBUY$1.4M
Lau Daniel · 10% OwnerDec 18, 2025
360,000 sh @ $3.95 · +11.3% own
NAVNPBUY$1.4M
Andreessen Horowitz LSV… · 10% OwnerDec 18, 2025
103,960 sh @ $13.61 · +1.8% own
NAVNPBUY$1.4M
Horowitz Benjamin A · Director, 10%…Dec 18, 2025
103,960 sh @ $13.61 · +1.8% own
NAVNPBUY$1.4M
Andreessen Horowitz LSV… · 10% OwnerDec 18, 2025
103,960 sh @ $13.61 · +1.8% own
NAVNPBUY$1.4M
Andreessen Horowitz… · 10% OwnerDec 18, 2025
103,960 sh @ $13.61 · +1.8% own
KYTXPBUY$1M
Westlake BioPartners… · 10% OwnerDec 18, 2025
133,333 sh @ $7.50 · +18.1% own
KYTXPBUY$1M
Seidenberg Beth C · DirectorDec 18, 2025
133,333 sh @ $7.50 · +18.1% own
IMNMPBUY$1M
Siegall Clay B · President and CEODec 18, 2025
46,511 sh @ $21.50 · +5.8% own
MCFTPBUY$653.8K
Coliseum Capital… · 10% OwnerDec 18, 2025
33,807 sh @ $19.34 · +0.9% own
AZOPBUY$498.8K
Hannasch Brian · DirectorDec 18, 2025
147 sh @ $3,393.09 · +18.1% own
DMLPPBUY$350.4K
Dorchester Minerals… · Entity Under…Dec 18, 2025
15,729 sh @ $22.28 · +366.8% own
AVGOPBUY$325.1K
You Harry L. · DirectorDec 18, 2025
1,000 sh @ $325.13 · +2.8% own
PSNLPBUY$248.6K
Tempus AI, Inc. · 10% OwnerDec 18, 2025
31,430 sh @ $7.91 · +0.2% own
XZOPBUY$244.9K
Mitchell Kevin Andrew · PresidentDec 18, 2025
12,510 sh @ $19.58 · +1.8% own
ASAPBUY$223.2K
Saba Capital Management,… · 10% OwnerDec 18, 2025
3,881 sh @ $57.52 · +<0.1% own
ANDGPBUY$202.1K
Gunderson Robert V JR · DirectorDec 18, 2025
12,633 sh @ $16.00
XZOPBUY$196.2K
Bulku Suela · Chief Financial…Dec 18, 2025
10,020 sh @ $19.58 · +3.3% own
XZOPBUY$196.2K
Baker Brook Armstrong · General CounselDec 18, 2025
10,020 sh @ $19.58 · +4.2% own
ANDGPBUY$166.8K
Joyce John R · DirectorDec 18, 2025
10,422 sh @ $16.00
TPVGPBUY$157.5K
Labe James · Chief Executive…Dec 18, 2025
25,000 sh @ $6.30 · +1.6% own
TPVGPBUY$157.5K
Srivastava Sajal · President and CIODec 18, 2025
25,000 sh @ $6.30 · +1.6% own
ANDGPBUY$151.6K
Nicolai John · DirectorDec 18, 2025
9,475 sh @ $16.00
ANDGPBUY$126.3K
Olson Ronald L · DirectorDec 18, 2025
7,896 sh @ $16.00
GLPPBUY$106.6K
Global GP LLC · General PartnerDec 18, 2025
2,500 sh @ $42.64 · +1.1% own
BNTCPBUY$97.8K
Suvretta Capital… · Director, 10%…Dec 18, 2025
8,700 sh @ $11.24 · +<0.1% own
COOPBUY$82.1K
Rivas Maria · DirectorDec 18, 2025
1,000 sh @ $82.13 · +9.9% own
RMIPBUY$73.2K
RiverNorth Financial… · Affiliate of the…Dec 18, 2025
5,058 sh @ $14.46 · +6.7% own
VSTSPBUY$69K
Pertz Douglas A · DirectorDec 18, 2025
10,000 sh @ $6.90 · +3.4% own
SPRUPBUY$64.8K
Steel Partners Holdings… · 10% OwnerDec 18, 2025
12,968 sh @ $5.00 · +0.4% own
HYPDPBUY$61.8K
Strahlman Ellen R · DirectorDec 18, 2025
19,702 sh @ $3.14 · +26.1% own
PROPPBUY$61.7K
Narrogal Nominees Pty… · 10% OwnerDec 18, 2025
36,701 sh @ $1.68 · +0.2% own
HYPDPBUY$58.8K
Strahlman Ellen R · DirectorDec 18, 2025
18,742 sh @ $3.14 · +33.1% own
SPMCPBUY$56K
Forstenhausler Matthew… · DirectorDec 18, 2025
4,118 sh @ $13.60 · +187.2% own
GLSIPBUY$51.7K
Patel Snehal · CEO and CFODec 18, 2025
4,100 sh @ $12.62 · +<0.1% own
ATEXPBUY$25.1K
Lang Scott A. · President and CEODec 18, 2025
1,160 sh @ $21.61 · +16.3% own
ESOAPBUY$21.7K
Reynolds Douglas V · PresidentDec 18, 2025
2,600 sh @ $8.35 · +0.2% own
BNTCPBUY$17K
Suvretta Capital… · Director, 10%…Dec 18, 2025
1,515 sh @ $11.24 · +<0.1% own
SRVPBUY$16K
Mullins Andrea · DirectorDec 18, 2025
400 sh @ $39.89 · +66.7% own
PCFPBUY$15K
Goldstein Phillip · DirectorDec 18, 2025
2,500 sh @ $5.99 · +72.8% own
GBCSPBUY$13.6K
Baller Lance · Director, 10%…Dec 18, 2025
6,192 sh @ $2.20 · +13.3% own
NOMAPBUY$10.5K
Sport City Cadiz S.L. · 10% OwnerDec 18, 2025
1,600 sh @ $6.59 · +<0.1% own
UUUPBUY$10.1K
Ault Milton C III · DirectorDec 18, 2025
2,069 sh @ $4.91 · +1.4% own
SRVPBUY$10K
Alban John · DirectorDec 18, 2025
250 sh @ $39.89 · +33.0% own
CFNDPBUY$9.8K
Singer Jeffrey H. · DirectorDec 18, 2025
2,000 sh @ $4.89
FMBMPBUY$8.2K
Burkholder Edward Ray · DirectorDec 18, 2025
291 sh @ $28.25 · +5.3% own
NYCPBUY$8.2K
Schorsch Nicholas S · 10% OwnerDec 18, 2025
1,010 sh @ $8.13 · +0.1% own
FMBMPBUY$6.2K
Hutman Hannah W. · DirectorDec 18, 2025
218 sh @ $28.25 · +7.2% own
FMBMPBUY$6.2K
Runion Christopher S. · DirectorDec 18, 2025
218 sh @ $28.25 · +2.6% own
FMBMPBUY$6.2K
Wray Peter H · DirectorDec 18, 2025
218 sh @ $28.25 · +3.0% own
FMBMPBUY$6.2K
Houff Neil A. · DirectorDec 18, 2025
218 sh @ $28.25 · +14.1% own
FMBMPBUY$6.2K
Keeler Anne B · DirectorDec 18, 2025
218 sh @ $28.25 · +7.9% own
AMPGPBUY$5.8K
Modi Shailesh · DirectorDec 18, 2025
2,000 sh @ $2.90 · +13.3% own
GAIAPBUY$5.7K
Sutherland Paul Howard · DirectorDec 18, 2025
1,500 sh @ $3.81 · +0.5% own
GOFPBUY$5K
Nyberg Ronald · DirectorDec 18, 2025
412 sh @ $12.13 · +9.0% own
GUGPBUY$5K
Nyberg Ronald · DirectorDec 18, 2025
321 sh @ $15.53 · +15.3% own
RNXTPBUY$4.5K
Bagai Shaun · Chief Executive…Dec 18, 2025
5,000 sh @ $0.9013 · +1.5% own
SSGCPBUY$4.5K
Hillis Dustin Michael · Pres & Chief…Dec 18, 2025
18,700 sh @ $0.24 · +1.5% own

Open-market sales

Pre-arranged 10b5-1 trades are marked.

MDLNSSELL$555M
TC Group VII S1, L.L.C. · 10% OwnerDec 18, 2025
19.1M sh @ $29.00 · -11.6% own
MDLNSSELL$555M
Carlyle Group Inc. · 10% OwnerDec 18, 2025
19.1M sh @ $29.00 · -11.6% own
MDLNSSELL$555M
Carlyle Mozart Coinvestm… · 10% OwnerDec 18, 2025
19.1M sh @ $29.00 · -11.6% own
MDLNSSELL$381.9M
Mozart Aggregator II LP · 10% OwnerDec 18, 2025
13.5M sh @ $28.37 · -8.6% own
MDLNSSELL$289.5M
GIC Private Ltd · 10% OwnerDec 18, 2025
10.2M sh @ $28.37 · -10.0% own
MDLNSSELL$144.1M
Hellman & Friedman… · 10% OwnerDec 18, 2025
5.1M sh @ $28.37 · -5.4% own
AVGOSSELL$42.4M
Tan Hock E · President and CEODec 18, 2025
130,000 sh @ $326.02 · -17.9% own
SNOWSSELL$23.9M
Slootman Frank · DirectorDec 18, 2025
107,574 sh @ $222.60 · -66.0% own
MDLNSSELL$15.5M
Hellman & Friedman… · 10% OwnerDec 18, 2025
547,305 sh @ $28.37 · -5.6% own
MDLNSSELL$13.1M
Hellman & Friedman… · 10% OwnerDec 18, 2025
461,760 sh @ $28.37 · -8.8% own
SNOWSSELL$9.9M
Slootman Frank · DirectorDec 18, 2025
44,582 sh @ $221.47 · -21.5% own
IQVSSELL$8.1M
Bousbib Ari · See RemarksDec 18, 2025
36,564 sh @ $222.43 · -4.3% own
SNOWSSELL$7M
Slootman Frank · DirectorDec 18, 2025
31,710 sh @ $220.51 · -13.3% own
DBVTSSELL$5.4M
EPIC Bpifrance · Member of 10%…Dec 18, 2025
1.3M sh @ $4.19 · -15.0% own
ATISSELL$5.2M
Wetherbee Robert S · Executive ChairmanDec 18, 2025
47,355 sh @ $109.57 · -26.3% own
APPSSELL$5M
Valenzuela Victoria · CALO & Corp.…Dec 18, 2025
7,609 sh @ $657.13 · -2.7% own
TEMSSELL$4.9M
Lefkofsky Eric P · CEO and ChairmanDec 18, 2025
75,913 sh @ $64.12 · -0.5% own
RDDTSSELL$4.5M
Lee Benjamin Seong · Chief Legal…Dec 18, 2025
18,750 sh @ $240.00 · -23.1% own
DASHSSELL$3.8M
Xu Tony · Chief Executive…Dec 18, 2025
16,667 sh @ $230.00 · -91.7% own
TELSSELL$3.6M
Curtin Terrence R · Chief Exec.…Dec 18, 2025
15,885 sh @ $225.65 · -13.7% own
KHCSSELL$3.1M
Patricio Miguel · Executive ChairDec 18, 2025
125,000 sh @ $24.84 · -18.2% own
RVLVSSELL$2.5M
Karanikolas Michael · Co-chief Executive…Dec 18, 2025
88,444 sh @ $28.41 · -100.0% own
RVLVSSELL$2.5M
MMMK Development, Inc. · 10% OwnerDec 18, 2025
88,444 sh @ $28.41 · -100.0% own
RVLVSSELL$2.5M
Mente Michael · Co-chief Executive…Dec 18, 2025
88,444 sh @ $28.41 · -100.0% own
PTENSSELL$2.2M
Stewart James Carl · DirectorDec 18, 2025
368,254 sh @ $5.87 · -64.0% own
EQHSSELL$1.9M
Pearson Mark · President and CEODec 18, 2025
39,700 sh @ $47.88 · -5.6% own
CORSSELL$1.8M
Mauch Robert P. · President & CEODec 18, 2025
5,096 sh @ $343.45 · -7.0% own
RBLXSSELL$1.7M
Baszucki David · President & CEODec 18, 2025
20,022 sh @ $83.97 · -43.5% own
SNOWSSELL$1.6M
Slootman Frank · DirectorDec 18, 2025
7,300 sh @ $219.86 · -3.0% own
WMTSSELL$1.5M
Furner John R. · Executive Vice…Dec 18, 2025
13,125 sh @ $114.91 · -1.8% own
RBLXSSELL$1.5M
Baszucki David · President & CEODec 18, 2025
17,381 sh @ $85.02 · -66.8% own
PEGASSELL$1.4M
Trefler Alan · C.E.O. & ChairmanDec 18, 2025
23,719 sh @ $58.85 · <0.1% own
IOTSSELL$1.3M
Bicket John · See RemarksDec 18, 2025
33,939 sh @ $38.75 · -19.9% own
TEMSSELL$1.3M
Lefkofsky Eric P · CEO and ChairmanDec 18, 2025
20,489 sh @ $63.08 · -0.1% own
CSCOSSELL$1.2M
Capellas Michael D · DirectorDec 18, 2025
16,150 sh @ $77.28 · -9.3% own
PEGASSELL$1.2M
Trefler Alan · C.E.O. & ChairmanDec 18, 2025
21,281 sh @ $58.50 · <0.1% own
TEMSSELL$1.2M
Lefkofsky Eric P · CEO and ChairmanDec 18, 2025
18,960 sh @ $64.12 · -0.2% own
INVSSELL$1.2M
We-Inn Llc · 10% OwnerDec 18, 2025
252,502 sh @ $4.68 · -4.0% own
RPRXSSELL$1.2M
Lloyd George W. · EVP, Investments…Dec 18, 2025
30,654 sh @ $38.50 · -100.0% own
SNOWSSELL$1.1M
Slootman Frank · DirectorDec 18, 2025
5,090 sh @ $223.21 · -9.2% own
HQYSSELL$1M
Rosner Elimelech · EVP, Chief Technol…Dec 18, 2025
10,959 sh @ $95.45 · -19.3% own
CSCOSSELL$1M
Johnson Kristina M · DirectorDec 18, 2025
13,481 sh @ $77.13 · -17.9% own
UTHRSSELL$1M
Rothblatt Martine A · Chairperson & CEODec 18, 2025
2,000 sh @ $507.24 · -48.4% own
IOTSSELL$948.8K
Biswas Sanjit · Chief Executve…Dec 18, 2025
24,498 sh @ $38.73 · -16.2% own
LITSSSELL$946.1K
Schornstein Alexander · 10% OwnerDec 18, 2025
690,611 sh @ $1.37 · -15.8% own
CPKSSELL$934.2K
Householder Jeffry M · President & CEODec 18, 2025
7,300 sh @ $127.97 · -11.3% own
CCKSSELL$890.1K
Donahue Timothy J · President & CEODec 18, 2025
8,476 sh @ $105.01 · -1.9% own
TEMSSELL$881.2K
Lefkofsky Eric P · CEO and ChairmanDec 18, 2025
14,153 sh @ $62.26 · <0.1% own
TEAMSSELL$880.6K
Cannon-Brookes Michael · CEO, Co-FounderDec 18, 2025
5,337 sh @ $164.99 · -7.8% own
TEAMSSELL$880.6K
Farquhar Scott · Director, 10%…Dec 18, 2025
5,337 sh @ $164.99 · -7.8% own