We have seen 39 open market insider transactions reported today, January 20, 2026. You can track them all on the Quiver Quantitative Insider Trading dashboard. Here are some of the largest open market insider stock purchases we have seen.
JOHN HANCOCK GA SENIOR LOAN TRUST ($N/A)
Manufacturers Life Reinsurance Ltd bought 1,981,494 shares on 01/15 for an estimated $31,999,948.
Past $N/A Insider Trades
JOHN HANCOCK GA SENIOR LOAN TRUST insiders have traded $N/A stock on the open market 85 times in the past 6 months. Of those trades, 79 have been purchases and 6 have been sales.
Here’s a breakdown of recent trading of $N/A stock by insiders over the last 6 months:
- LIFE REINSURANCE LTD MANUFACTURERS has made 13 purchases buying 12,226,093 shares for an estimated $206,999,888 and 0 sales.
- MOUNTAIN GUARDIAN IV RATED FEEDER III, LTD. NEW has made 3 purchases buying 10,821,592 shares for an estimated $108,215,920 and 0 sales.
- GP A, LLC TPG purchased 3,976,000 shares for an estimated $100,000,000
- MOUNTAIN GUARDIAN IV RATED FEEDER I, LTD NEW has made 2 purchases buying 9,240,000 shares for an estimated $92,400,000 and 0 sales.
- (SINGAPORE) PTE. LTD. MANULIFE has made 3 purchases buying 1,789,370 shares for an estimated $33,000,011 and 1 sale selling 3,067,397 shares for an estimated $50,000,119.
- (INTERNATIONAL) LTD MANULIFE has made 6 purchases buying 3,264,348 shares for an estimated $60,999,888 and 0 sales.
- LIFE INSURANCE CO (BERMUDA BRANCH) MANUFACTURERS has made 12 purchases buying 3,577,698 shares for an estimated $60,000,050 and 0 sales.
- RESOURCES INC FRANKLIN has made 0 purchases and 3 sales selling 4,951,959 shares for an estimated $56,500,000.
- CAPITAL MANAGEMENT, LLC BLUEARC purchased 1,457,461 shares for an estimated $39,191,130
- OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT CO UNIVERSITY has made 3 purchases buying 1,766,000 shares for an estimated $24,999,999 and 0 sales.
- GROUP PRIVATE EQUITY II, LLC PARTNERS sold 10,813,616 shares for an estimated $24,979,454
- RETIREMENT SYSTEM OF THE STATE OF HAWAII EMPLOYEES' has made 2 purchases buying 589,328 shares for an estimated $8,800,000 and 0 sales.
- TREE MANAGEMENT CO LLC STRAWBERRY purchased 400,000 shares for an estimated $8,000,000
- FINANCIAL MANAGEMENT INC/DE BLACKROCK sold 448,430 shares for an estimated $5,999,999
- JOHN EARL (President) has made 2 purchases buying 18,431 shares for an estimated $1,820,000 and 0 sales.
- BRAD ALLEN (Treasurer) has made 4 purchases buying 10,585 shares for an estimated $1,044,999 and 0 sales.
- CHRISTOPHER ZOOK has made 2 purchases buying 41,682 shares for an estimated $1,028,115 and 0 sales.
- BRYAN WEEKS purchased 39,777 shares for an estimated $999,993
- BRIAN WATKINS purchased 45,691 shares for an estimated $524,999
- DAREN SHAW purchased 5,060 shares for an estimated $500,000
- JOSEPH M OTTING has made 2 purchases buying 15,579 shares for an estimated $239,459 and 0 sales.
- THOMAS E HERMAN (VP and Chief Financial Officer) purchased 19,588 shares for an estimated $200,000
- HELEN YANKILEVICH (Chief Operating Officer) has made 2 purchases buying 102,540 shares for an estimated $198,999 and 0 sales.
- TYLER MAYFIELD purchased 7,675 shares for an estimated $193,410
- WILLIAM JOHN PHILLIPS purchased 139 shares for an estimated $180,000
- MARK BUFFINGTON (Chief Executive Officer) has made 3 purchases buying 4,445 shares for an estimated $150,021 and 0 sales.
- TIMOTHY WARRICK purchased 12,644 shares for an estimated $131,250
- MATTHEW DARRAH purchased 10,500 shares for an estimated $108,999
- RADIN AHMADIAN (Secretary) purchased 19,554 shares for an estimated $99,923
- ALAN L FRANK has made 2 purchases buying 5,202 shares for an estimated $79,999 and 0 sales.
- RAMONA HEINE purchased 8,417 shares for an estimated $50,000
- JOSH SCHNURMAN (Treasurer) purchased 8,784 shares for an estimated $49,999
- BRENT JENKINS purchased 2,447 shares for an estimated $27,999
- ERIK SYVERTSEN (President and CEO) purchased 1,250 shares for an estimated $25,000
- AARON KLESS (Chief Executive Officer) has made 2 purchases buying 324 shares for an estimated $4,988 and 0 sales.
BERKLEY W R CORP ($WRB)
MITSUI SUMITOMO INSURANCE CO LTD bought 241,309 shares on 01/16 for an estimated $16,416,492.
Past $WRB Insider Trades
BERKLEY W R CORP insiders have traded $WRB stock on the open market 34 times in the past 6 months. Of those trades, 34 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $WRB stock by insiders over the last 6 months:
- SUMITOMO INSURANCE CO LTD MITSUI has made 34 purchases buying 4,659,916 shares for an estimated $324,078,099 and 0 sales.
VIVANI MEDICAL, INC. ($VANI)
Williams Gregg bought 1,473,214 shares on 01/15 for an estimated $1,649,999.
Past $VANI Insider Trades
VIVANI MEDICAL, INC. insiders have traded $VANI stock on the open market 12 times in the past 6 months. Of those trades, 12 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $VANI stock by insiders over the last 6 months:
- GREGG WILLIAMS has made 11 purchases buying 12,723,214 shares for an estimated $16,333,332 and 0 sales.
- AARON MENDELSOHN purchased 20,000 shares for an estimated $24,600
AIRJOULE TECHNOLOGIES CORP. ($AIRJ)
Porter Stuart D bought 153,846 shares on 01/15 for an estimated $499,999.
Past $AIRJ Insider Trades
AIRJOULE TECHNOLOGIES CORP. insiders have traded $AIRJ stock on the open market 12 times in the past 6 months. Of those trades, 12 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $AIRJ stock by insiders over the last 6 months:
- STUART D PORTER has made 4 purchases buying 496,491 shares for an estimated $1,499,949 and 0 sales.
- PATRICK C EILERS (Executive Chairman) purchased 76,923 shares for an estimated $249,999
- THOMAS EDWARD MURPHY has made 2 purchases buying 31,950 shares for an estimated $99,243 and 0 sales.
- MATTHEW B JORE (Chief Executive Officer) has made 4 purchases buying 18,192 shares for an estimated $54,768 and 0 sales.
- STEPHEN S. PANG (Chief Financial Officer) purchased 2,169 shares for an estimated $6,398
IMMUNEERING CORP ($IMRX)
Schall Thomas J. bought 21,645 shares on 01/15 for an estimated $101,041.
Past $IMRX Insider Trades
IMMUNEERING CORP insiders have traded $IMRX stock on the open market 10 times in the past 6 months. Of those trades, 10 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $IMRX stock by insiders over the last 6 months:
- PETER FEINBERG has made 4 purchases buying 40,000 shares for an estimated $225,559 and 0 sales.
- THOMAS J. SCHALL purchased 21,645 shares for an estimated $101,041
- LEAH R NEUFELD (CHIEF PEOPLE OFFICER) has made 2 purchases buying 3,426 shares for an estimated $16,009 and 0 sales.
- BRETT MATTHEW HALL (CHIEF SCIENTIFIC OFFICER) purchased 2,298 shares for an estimated $10,501
- MICHAEL BOOKMAN (CHIEF LEGAL OFFICER, SECRETARY) purchased 1,020 shares for an estimated $6,966
- MALLORY MORALES (Chief Accounting Officer) purchased 300 shares for an estimated $1,917
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
