InsiderEdge™ – Major Holdings Changes – December 9, 2025

Largest Unscheduled Purchases

The largest insider purchases not part of scheduled trading plans or 10% owner activity.

Chief Executive Officer at XOMA Royalty Corp ($XOMA)
purchased 100,000 shares at $25.05/share ($2.50M total), which increased their listed holdings by 99.44%. This is their 1st largest purchase out of 4 all time. Large price difference: Current: $30.18 | Tx: $25.05 | Diff: (+20.48%). – link

Chief Executive Officer at LINDE PLC ($LIN)
purchased 2,520 shares at $396.68/share ($999.63K total), which increased their listed holdings by 0.65%. This is their 2nd largest purchase out of 3 all time. – link

Director at INSULET CORP ($PODD)
purchased 962 shares at $311.73/share ($299.88K total), which increased their listed holdings by 26.51%. This is their 1st largest purchase out of 1 all time. – link

Chief Investment Officer at Sintx Technologies, Inc. ($SINT)
purchased 65,000 shares at $3.93/share ($255.35K total), which increased their listed holdings by 50.83%. This insider has made 2 total purchases at this company in the last 30 days. Large price difference: Current: $4.34 | Tx: $3.93 | Diff: (+10.48%). – link

Director at Cartesian Therapeutics, Inc. ($RNAC)
purchased 30,000 shares at $6.86/share ($205.80K total), which increased their listed holdings by 123.12%. This is their 1st largest purchase out of 19 all time. Buying the dip (stock was down -34.87% in the three months before the purchase). – link

Director at ECOLAB INC. ($ECL)
purchased 750 shares at $257.60/share ($193.20K total), which increased their listed holdings by 2.83%. This is their 1st largest purchase out of 23 all time. – link

Director at Omega Flex, Inc. ($OFLX)
purchased 3,750 shares at $28.46/share ($106.72K total), which increased their listed holdings by N/A. 2 insiders have made 2 total purchases at this company in the last 30 days. – link


Largest Unscheduled Sales

The largest insider sales not part of scheduled trading plans or 10% owner activity.

Director at Diamondback Energy, Inc. ($FANG)
sold 377,911 shares at $138.61/share ($52.38M total), which decreased their listed holdings by -36.09%. This is their 1st largest sale out of 4 all time. 6 insiders have made 6 total sales at this company in the last 30 days. Large price difference: Current: $157.71 | Tx: $138.61 | Diff: (+13.78%). – link

Chief of Global Operations at WESTERN DIGITAL CORP ($WDC)
sold 22,820 shares at $163.16/share ($3.72M total), which decreased their listed holdings by -15.25%. This is their 1st largest sale out of 3 all time. 5 insiders have made 6 total sales at this company in the last 30 days. Is part of an Employee Stock Purchase Plan. Selling the rip (stock was up 67.4% in the three months before the sale). – link

Sr. V.P. Operations Services at SERVICE CORP INTERNATIONAL ($SCI)
sold 42,400 shares at $76.32/share ($3.24M total), which decreased their listed holdings by -16.02%. This is their 3rd largest sale out of 14 all time. – link

N/A at LOEWS CORP ($L)
sold 30,000 shares at $104.81/share ($3.14M total), which decreased their listed holdings by -0.22%. This is their 12th largest sale out of 31 all time. 5 insiders have made 6 total sales at this company in the last 30 days. – link

President & CEO at Select Water Solutions, Inc. ($WTTR)
sold 281,493 shares at $11.16/share ($3.14M total), which decreased their listed holdings by -7.21%. This is their 3rd largest sale out of 5 all time. This insider has made 2 total sales at this company in the last 30 days. Selling the rip (stock was up 31.53% in the three months before the sale). – link

EVP & CSO at ADVANCED MICRO DEVICES INC ($AMD)
sold 10,000 shares at $218.77/share ($2.19M total), which decreased their listed holdings by -6.98%. This is their 4th largest sale out of 25 all time. 4 insiders have made 4 total sales at this company in the last 30 days. Selling the rip (stock was up 43.06% in the three months before the sale). – link

SVP & GM Electronics Business at LITTELFUSE INC /DE ($LFUS)
sold 7,490 shares at $259.09/share ($1.94M total), which decreased their listed holdings by -55.49%. This is their 3rd largest sale out of 30 all time. This insider has made 2 total sales at this company in the last 30 days. – link

Director at DONALDSON Co INC ($DCI)
sold 19,800 shares at $92.04/share ($1.82M total), which decreased their listed holdings by -31.04%. This is their 16th largest sale out of 42 all time. – link

Chairman and CEO at UMB FINANCIAL CORP ($UMBF)
sold 15,367 shares at $114.58/share ($1.76M total), which decreased their listed holdings by -0.59%. This is their 6th largest sale out of 217 all time. 2 insiders have made 2 total sales at this company in the last 30 days. Appears to be regularly scheduled yearly transaction. – link

EVP and COO at INNODATA INC ($INOD)
sold 23,654 shares at $60.16/share ($1.42M total), which decreased their listed holdings by -7.24%. This is their 9th largest sale out of 23 all time. 2 insiders have made 3 total sales at this company in the last 30 days. Selling the rip (stock was up 30.79% in the three months before the sale). – link

Group President, PSG at ON SEMICONDUCTOR CORP ($ON)
sold 21,000 shares at $55.72/share ($1.17M total), which decreased their listed holdings by -8.27%. This is their 3rd largest sale out of 21 all time. 2 insiders have made 2 total sales at this company in the last 30 days. Is part of an Employee Stock Purchase Plan. – link

VICE CHAIR at FIRST HAWAIIAN, INC. ($FHB)
sold 43,026 shares at $25.35/share ($1.09M total), which decreased their listed holdings by -52.16%. This is their 1st largest sale out of 1 all time. – link


Largest Purchases by Percent Change

The insider sales that reduced ownership the most on a percentage basis.

Director at Cartesian Therapeutics, Inc. ($RNAC)
purchased 30,000 shares at $6.86/share ($205.80K total), which increased their listed holdings by 123.12%. This is their 1st largest purchase out of 19 all time. Buying the dip (stock was down -34.87% in the three months before the purchase). – link

Director at NORFOLK SOUTHERN CORP ($NSC)
purchased 204 shares at $294.79/share ($60.14K total), which increased their listed holdings by 101.49%. This is their 1st largest purchase out of 1 all time. – link

Chief Executive Officer at XOMA Royalty Corp ($XOMA)
purchased 100,000 shares at $25.05/share ($2.50M total), which increased their listed holdings by 99.44%. This is their 1st largest purchase out of 4 all time. Large price difference: Current: $30.18 | Tx: $25.05 | Diff: (+20.48%). – link

Chief Investment Officer at Sintx Technologies, Inc. ($SINT)
purchased 65,000 shares at $3.93/share ($255.35K total), which increased their listed holdings by 50.83%. This insider has made 2 total purchases at this company in the last 30 days. Large price difference: Current: $4.34 | Tx: $3.93 | Diff: (+10.48%). – link

Director at CRESCENT BIOPHARMA, INC. ($CBIO)
purchased 1,491,434 shares at $13.41/share ($1.76M total), which increased their listed holdings by 49.31%. This insider has made 2 total purchases at this company in the last 30 days. – link

Director at CRESCENT BIOPHARMA, INC. ($CBIO)
purchased 1,491,434 shares at $13.41/share ($18.24M total), which increased their listed holdings by 49.31%. This is their 4th largest purchase out of 16 all time. This insider has made 2 total purchases at this company in the last 30 days. – link

Director at INSULET CORP ($PODD)
purchased 962 shares at $311.73/share ($299.88K total), which increased their listed holdings by 26.51%. This is their 1st largest purchase out of 1 all time. – link

Director at Aebi Schmidt Holding AG ($AEBI)
purchased 7,500 shares at $12.75/share ($95.66K total), which increased their listed holdings by 20.85%. This is their 1st largest purchase out of 1 all time. 5 insiders have made 5 total purchases at this company in the last 30 days. – link

Director at NewtekOne, Inc. ($NEWT)
purchased 789 shares at $11.31/share ($8.92K total), which increased their listed holdings by 16.50%. This is their 3rd largest purchase out of 6 all time. 2 insiders have made 2 total purchases at this company in the last 30 days. – link

Director at C1 Fund Inc. ($CFND)
purchased 12,500 shares at $5.22/share ($65.22K total), which increased their listed holdings by 15.62%. This is their 4th largest purchase out of 13 all time. 3 insiders have made 6 total purchases at this company in the last 30 days. Buying the dip (stock was down -25.42% in the month before the purchase). – link

10% Owner at DiaMedica Therapeutics Inc. ($DMAC)
purchased 1,061,277 shares at $7.19/share ($7.63M total), which increased their listed holdings by 13.67%. Large price difference: Current: $8.95 | Tx: $7.19 | Diff: (+24.46%). – link

Director at Everus Construction Group, Inc. ($ECG)
purchased 250 shares at $92.18/share ($23.05K total), which increased their listed holdings by 13.44%. This is their 1st largest purchase out of 1 all time. – link

Director at Dine Brands Global, Inc. ($DIN)
purchased 650 shares at $33.16/share ($21.55K total), which increased their listed holdings by 10.12%. This is their 1st largest purchase out of 1 all time. 2 insiders have made 2 total purchases at this company in the last 30 days. – link


Largest Sales by Percent Change

The insider sales that reduced ownership the most on a percentage basis.

Chief Technology Officer at AST SpaceMobile, Inc. ($ASTS)
sold 40,000 shares at $73.52/share ($2.94M total), which decreased their listed holdings by -89.39%. This is their 1st largest sale out of 3 all time. 3 insiders have made 3 total sales at this company in the last 30 days. Is part of 10b5-1 plan. Selling the rip (stock was up 93.43% in the three months before the sale). – link

HEAD OF R&D at Immunocore Holdings plc ($IMCR)
sold 31,913 shares at $40.26/share ($1.28M total), which decreased their listed holdings by -72.95%. This is their 6th largest sale out of 8 all time. This insider has made 3 total sales at this company in the last 30 days. Is part of 10b5-1 plan. Appears to be regularly scheduled weekly transaction. Selling the rip (stock was up 26.52% in the month before the sale). – link

Director at VERACYTE, INC. ($VCYT)
sold 20,000 shares at $45.45/share ($908.92K total), which decreased their listed holdings by -59.61%. This is their 10th largest sale out of 35 all time. 8 insiders have made 9 total sales at this company in the last 30 days. Is part of 10b5-1 plan. Selling the rip (stock was up 47.6% in the three months before the sale). – link

SVP & GM Electronics Business at LITTELFUSE INC /DE ($LFUS)
sold 7,490 shares at $259.09/share ($1.94M total), which decreased their listed holdings by -55.49%. This is their 3rd largest sale out of 30 all time. This insider has made 2 total sales at this company in the last 30 days. – link

VICE CHAIR at FIRST HAWAIIAN, INC. ($FHB)
sold 43,026 shares at $25.35/share ($1.09M total), which decreased their listed holdings by -52.16%. This is their 1st largest sale out of 1 all time. – link

Director at ALPHA PRO TECH LTD ($APT)
sold 4,740 shares at $4.61/share ($21.85K total), which decreased their listed holdings by -45.77%. This is their 7th largest sale out of 7 all time. – link

Director at Kymera Therapeutics, Inc. ($KYMR)
sold 5,000 shares at $89.76/share ($448.82K total), which decreased their listed holdings by -41.67%. This is their 42nd largest sale out of 57 all time. 3 insiders have made 3 total sales at this company in the last 30 days. Is part of 10b5-1 plan. Selling the rip (stock was up 53.96% in the three months before the sale). – link

Executive Vice President at ASSOCIATED BANC-CORP ($ASB)
sold 30,489 shares at $25.70/share ($783.57K total), which decreased their listed holdings by -39.53%. This is their 3rd largest sale out of 6 all time. This insider has made 2 total sales at this company in the last 30 days. – link

Director at Diamondback Energy, Inc. ($FANG)
sold 377,911 shares at $138.61/share ($52.38M total), which decreased their listed holdings by -36.09%. This is their 1st largest sale out of 4 all time. 6 insiders have made 6 total sales at this company in the last 30 days. Large price difference: Current: $157.71 | Tx: $138.61 | Diff: (+13.78%). – link

SVP Gen. Counsel & Secretary at VIAVI SOLUTIONS INC. ($VIAV)
sold 24,225 shares at $18.26/share ($442.35K total), which decreased their listed holdings by -32.98%. This is their 1st largest sale out of 55 all time. 5 insiders have made 7 total sales at this company in the last 30 days. Is part of 10b5-1 plan. Selling the rip (stock was up 49.53% in the three months before the sale). – link

Director at DONALDSON Co INC ($DCI)
sold 19,800 shares at $92.04/share ($1.82M total), which decreased their listed holdings by -31.04%. This is their 16th largest sale out of 42 all time. – link

Chief Medical Officer at Kymera Therapeutics, Inc. ($KYMR)
sold 49,307 shares at $88.67/share ($4.37M total), which decreased their listed holdings by -25.50%. This is their 1st largest sale out of 10 all time. 3 insiders have made 3 total sales at this company in the last 30 days. Is part of 10b5-1 plan. Selling the rip (stock was up 53.96% in the three months before the sale). – link

Director at D-Wave Quantum Inc. ($QBTS)
sold 8,000 shares at $27.36/share ($218.89K total), which decreased their listed holdings by -22.34%. This is their 9th largest sale out of 12 all time. 5 insiders have made 8 total sales at this company in the last 30 days. Is part of 10b5-1 plan. Selling the rip (stock was up 84.26% in the three months before the sale). – link

Vice President, Operations at POWELL INDUSTRIES INC ($POWL)
sold 2,100 shares at $340.64/share ($715.34K total), which decreased their listed holdings by -22.03%. This is their 1st largest sale out of 3 all time. – link

EVP, Chief Legal Officer at PTC INC. ($PTC)
sold 6,328 shares at $174.79/share ($1.11M total), which decreased their listed holdings by -21.98%. This is their 2nd largest sale out of 51 all time. 3 insiders have made 3 total sales at this company in the last 30 days. Is part of 10b5-1 plan. Appears to be regularly scheduled yearly transaction. – link

President and CEO at UWM Holdings Corp ($UWMC)
sold 1,836,861 shares at $5.73/share ($10.53M total), which decreased their listed holdings by -21.67%. This is their 8th largest sale out of 50 all time. This insider has made 8 total sales at this company in the last 30 days. Is part of 10b5-1 plan. Appears to be regularly scheduled weekly transaction. – link

CEO at Frontier Group Holdings, Inc. ($ULCC)
sold 200,000 shares at $5.29/share ($1.06M total), which decreased their listed holdings by -21.46%. This is their 11th largest sale out of 37 all time. Is part of 10b5-1 plan. Selling the rip (stock was up 28.91% in the month before the sale). – link

Chairman and CEO at W.W. GRAINGER, INC. ($GWW)
sold 26,686 shares at $972.70/share ($25.96M total), which decreased their listed holdings by -20.44%. This is their 3rd largest sale out of 31 all time. Is part of 10b5-1 plan. – link

Director at Trilogy Metals Inc. ($TMQ)
sold 70,000 shares at $4.76/share ($333.10K total), which decreased their listed holdings by -19.61%. This is their 34th largest sale out of 73 all time. Selling the rip (stock was up 24.27% in the month before the sale). Large price difference: Current: $6.44 | Tx: $4.76 | Diff: (+35.33%). – link

Director at CONSUMER PORTFOLIO SERVICES, INC. ($CPSS)
sold 100,000 shares at $8.69/share ($869.00K total), which decreased their listed holdings by -17.07%. This is their 2nd largest sale out of 9 all time. – link

CFO at Gevo, Inc. ($GEVO)
sold 73,284 shares at $2.31/share ($169.18K total), which decreased their listed holdings by -16.45%. This is their 1st largest sale out of 2 all time. 4 insiders have made 4 total sales at this company in the last 30 days. Selling the rip (stock was up 41.57% in the three months before the sale). – link

Sr. V.P. Operations Services at SERVICE CORP INTERNATIONAL ($SCI)
sold 42,400 shares at $76.32/share ($3.24M total), which decreased their listed holdings by -16.02%. This is their 3rd largest sale out of 14 all time. – link

See Remarks at SEI INVESTMENTS CO ($SEIC)
sold 12,000 shares at $81.11/share ($973.32K total), which decreased their listed holdings by -15.59%. This is their 1st largest sale out of 2 all time. 4 insiders have made 4 total sales at this company in the last 30 days. – link

CFO, MainStreet Bancshares Inc at MainStreet Bancshares, Inc. ($MNSB)
sold 23,577 shares at $19.93/share ($469.93K total), which decreased their listed holdings by -15.58%. This is their 1st largest sale out of 2 all time. This insider has made 2 total sales at this company in the last 30 days. – link

Chief of Global Operations at WESTERN DIGITAL CORP ($WDC)
sold 22,820 shares at $163.16/share ($3.72M total), which decreased their listed holdings by -15.25%. This is their 1st largest sale out of 3 all time. 5 insiders have made 6 total sales at this company in the last 30 days. Is part of an Employee Stock Purchase Plan. Selling the rip (stock was up 67.4% in the three months before the sale). – link

Director at EGAIN Corp ($EGAN)
sold 10,500 shares at $10.61/share ($111.41K total), which decreased their listed holdings by -14.38%. This is their 3rd largest sale out of 5 all time. 2 insiders have made 2 total sales at this company in the last 30 days. Selling the rip (stock was up 57.45% in the three months before the sale). – link

President of Hydraulics, FCT at HELIOS TECHNOLOGIES, INC. ($HLIO)
sold 2,000 shares at $54.61/share ($109.22K total), which decreased their listed holdings by -12.51%. This is their 4th largest sale out of 4 all time. 2 insiders have made 2 total sales at this company in the last 30 days. – link

VP OF NETWORK STRATEGY at COGENT COMMUNICATIONS HOLDINGS, INC. ($CCOI)
sold 4,800 shares at $19.79/share ($94.99K total), which decreased their listed holdings by -12.44%. This is their 38th largest sale out of 75 all time. 3 insiders have made 3 total sales at this company in the last 30 days. Appears to be regularly scheduled yearly transaction. – link

Chief Operating Officer at GigaCloud Technology Inc ($GCT)
sold 50,000 shares at $40.07/share ($2.00M total), which decreased their listed holdings by -12.27%. This is their 6th largest sale out of 10 all time. This insider has made 5 total sales at this company in the last 30 days. Is part of 10b5-1 plan. Selling the rip (stock was up 44.66% in the month before the sale). – link

SVP & GENERAL COUNSEL at Celldex Therapeutics, Inc. ($CLDX)
sold 4,166 shares at $29.09/share ($121.21K total), which decreased their listed holdings by -11.92%. This is their 2nd largest sale out of 3 all time. 2 insiders have made 2 total sales at this company in the last 30 days. Selling the rip (stock was up 26.83% in the month before the sale). – link

10% Owner at Sensei Biotherapeutics, Inc. ($SNSE)
sold 21,295 shares at $10.93/share ($232.69K total), which decreased their listed holdings by -11.66%. 2 insiders have made 2 total sales at this company in the last 30 days. Selling the rip (stock was up 39.67% in the month before the sale). – link

10% Owner at Sensei Biotherapeutics, Inc. ($SNSE)
sold 21,295 shares at $10.93/share ($232.69K total), which decreased their listed holdings by -11.66%. 2 insiders have made 2 total sales at this company in the last 30 days. Selling the rip (stock was up 39.67% in the month before the sale). – link

EVP Operations at SOUTHWEST AIRLINES CO ($LUV)
sold 8,085 shares at $37.36/share ($302.06K total), which decreased their listed holdings by -11.56%. This is their 1st largest sale out of 1 all time. – link

SVP, CHIEF ACCTING OFFICER at Post Holdings, Inc. ($POST)
sold 1,658 shares at $96.69/share ($160.30K total), which decreased their listed holdings by -11.40%. This is their 6th largest sale out of 13 all time. 2 insiders have made 2 total sales at this company in the last 30 days. Appears to be regularly scheduled yearly transaction. – link

Executive Vice President at HEALTHSTREAM INC ($HSTM)
sold 2,000 shares at $24.26/share ($48.52K total), which decreased their listed holdings by -10.89%. This is their 3rd largest sale out of 3 all time. 2 insiders have made 2 total sales at this company in the last 30 days. – link

10% Owner at NET Power Inc. ($NPWR)
sold 310,000 shares at $2.87/share ($889.70K total), which decreased their listed holdings by -10.69%. This is their 4th largest sale out of 7 all time. 2 insiders have made 7 total sales at this company in the last 30 days. Selling the rip (stock was up 30.0% in the three months before the sale). – link

10% Owner at NET Power Inc. ($NPWR)
sold 310,000 shares at $2.87/share ($889.70K total), which decreased their listed holdings by -10.69%. This is their 12th largest sale out of 18 all time. 2 insiders have made 7 total sales at this company in the last 30 days. Appears to be regularly scheduled weekly transaction. Selling the rip (stock was up 30.0% in the three months before the sale). – link

VP and General Counsel at Arteris, Inc. ($AIP)
sold 7,500 shares at $16.09/share ($120.64K total), which decreased their listed holdings by -10.31%. This is their 2nd largest sale out of 18 all time. 5 insiders have made 9 total sales at this company in the last 30 days. Is part of 10b5-1 plan. Appears to be regularly scheduled monthly transaction. Selling the rip (stock was up 75.95% in the three months before the sale). – link

SVP & Global Controller at Kyndryl Holdings, Inc. ($KD)
sold 6,641 shares at $26.69/share ($177.28K total), which decreased their listed holdings by -10.01%. This is their 4th largest sale out of 4 all time. – link


Disclaimer: The content provided by InsiderEdge™ is for informational purposes only and does not constitute investment advice, an offer to sell, or a solicitation of an offer to buy any securities. The historical performance noted in this post is not is not indicative of future results. Investing involves risk, including the potential loss of principal. Use the platform at your own risk and consult a financial advisor before making any investment decisions. In partnership with Yellowbrick Investing Inc.

Related Posts
BBAE Blueprint

BBAE: Up to $400 First Deposit Bonus!

Tailored insights, powerful tools. Automatic bonus at signup.
Get Started with BBAE Now!