View insider information View issuer information View summary reports      June 20, 2026   Insider transaction detail - View details for insider   Transactions sorted by : Insider Insider family name : Rosenwald ( Starts with ) Transaction date range : January 1, 2021 - June 20, 2026 Debt securities : Bonds, Commercial Paper, Convertible Debentures, Convertible Notes, Debentures, Medium Term notes, Notes, Promissory Notes, Other Equity securities : American Depository Receipts, Common Shares, Convertible Preferred Shares, Exchangeable Shares, General Partnership Units, Instalment Receipts, Limited Partnership Units, Multiple Voting Shares, Non-Voting Shares, Participation Units, Preferred Shares, Special Shares, Subordinate Voting Shares, Trust Units, Units, Other   Insider name: Rosenwald III, James B. Legend: O - Original transaction, A - First amendment to transaction, A' - Second amendment to transaction, AP - Amendment to paper filing, etc.   Insider's Relationship to Issuer: 1 - Issuer, 2 - Subsidiary of Issuer, 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 8 - Deemed Insider - 6 Months before becoming Insider. Do you want to view transactions with remarks? Transaction ID Date of transaction YYYY-MM-DD Date of filing YYYY-MM-DD Ownership type (and registered holder, if applicable) Nature of transaction Number or value acquired or disposed of Unit price or exercise price Closing balance Insider's calculated balance   Issuer name: Glass House Brands Inc.   Insider's Relationship to Issuer: 3 - 10% Security Holder of Issuer   Ceased to be Insider: Not applicable   Security designation: Subordinate, Restricted and Limited Voting Shares         4563321 2025-08-18 2025-08-19 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -20,000 7.4800 USD 132,828 132,828           4563455 2025-08-19 2025-08-19 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -6,700 7.2530 USD 126,128                 4563972 2025-08-20 2025-08-20 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -3,300 7.2500 USD 122,828             4709096 2025-08-21 2026-04-24 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -10,000 7.9180 USD 112,828                 4709097 2025-08-21 2026-04-24 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -10,000 7.7050 USD 102,828             4709099 2025-08-21 2026-04-24 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -10,000 7.9030 USD 92,828                 4709100 2025-08-21 2026-04-24 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -2,136 7.7000 USD 90,692             4565884 2025-08-22 2025-08-26 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -5,000 7.8500 USD 85,692                 4693526 2026-03-31 2026-04-01 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -5,000 7.8424 USD 80,692             4697104 2026-04-02 2026-04-02 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -5,000 8.5000 USD 75,692                 4700113 2026-04-06 2026-04-07 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -5,000 8.4692 USD 70,692         O   4700115 2026-04-06 2026-04-07 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -5,000 8.4500                 A   4700115 2026-04-06 2026-04-07 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -5,000 8.4500 USD 65,692             4700117 2026-04-06 2026-04-07 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -5,000 8.5000 USD 60,692                 4700121 2026-04-07 2026-04-07 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -600 8.5000 USD 60,092             4707779 2026-04-20 2026-04-20 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -5,000 8.4400 USD 55,092                 4707780 2026-04-20 2026-04-20 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -5,000 8.5000 USD 50,092             4707781 2026-04-20 2026-04-20 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -5,000 8.8900 USD 45,092                 4707782 2026-04-20 2026-04-20 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -4,400 9.0140 USD 40,692             4708533 2026-04-22 2026-04-22 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -5,000 9.7500 USD 35,692                 4708858 2026-04-23 2026-04-23 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -5,000 9.5000 USD 30,692             4709685 2026-04-24 2026-04-27 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -5,000 9.5000 USD 25,692                 4709679 2026-04-27 2026-04-27 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -15,000 9.9000 USD 10,692             4565892 2025-08-25 2025-08-26 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -10,000 8.1150 USD 329,046                 4566099 2025-08-26 2025-08-26 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -9,000 8.1000 USD 320,046             4566516 2025-08-27 2025-08-27 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -10,046 8.2100 USD 310,000                 4566896 2025-08-28 2025-08-28 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -30,000 8.4710   280,000             4567433 2025-08-29 2025-08-29 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -7,500 8.5900   272,500                 4622975 2025-12-15 2025-12-16 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -75,000 9.1100 USD 197,500             4623328 2025-12-16 2025-12-16 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -75,000 9.6300 USD 122,500                 4624725 2025-12-18 2025-12-18 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -51,300 9.6220 USD 71,200             4626179 2025-12-19 2025-12-20 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -33,700 9.9500 USD 37,500                 4627682 2025-12-22 2025-12-23 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -20,900 9.0500 USD 16,600             4627683 2025-12-23 2025-12-23 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -16,600 8.9400 USD 0                 4563351 2025-02-28 2025-08-19 Control or Direction : Rosenwald Family Trust 47 - Acquisition or disposition by gift -15,000   103,384 103,384   Issuer name: Glass House Brands Inc. (formerly Mercer Park Brand Acquisition Corp.)   Insider's Relationship to Issuer: 3 - 10% Security Holder of Issuer   Ceased to be Insider: Not applicable   Security designation: Multiple Voting Shares         4033098 2021-06-29 2022-11-22 Control or Direction : JBR IV TR 00 - Opening Balance-Initial SEDI Report     325,023             4033083 2021-06-29 2022-11-22 Control or Direction : Rosenwald Capital Management 00 - Opening Balance-Initial SEDI Report     494,383                 4033044 2021-06-29 2022-11-22 Control or Direction : Rosenwald Family Trust 00 - Opening Balance-Initial SEDI Report     128,263             4040756 2022-11-30 2022-12-08 Control or Direction : Rosenwald Family Trust 47 - Acquisition or disposition by gift -128,263   0 0       Security designation: Subordinate, Restricted and Limited Voting Shares         4033099 2021-06-29 2022-11-22 Control or Direction : JBR IV TR 00 - Opening Balance-Initial SEDI Report     312,988             4033105 2022-07-15 2022-11-22 Control or Direction : JBR IV TR 36 - Conversion or exchange +10,690   323,678                 4033108 2022-11-14 2022-11-22 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -10,000 3.6000 USD 313,678             4038721 2022-12-01 2022-12-05 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -100 4.0000 USD 313,578 313,578               4038727 2022-12-01 2022-12-05 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -5,300 3.8100 USD 308,278 308,278           4038732 2022-12-02 2022-12-05 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -15,000 4.0170 USD 293,278 293,278               4040027 2022-12-05 2022-12-07 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -25,000 4.1560 USD 268,278 268,278           4040028 2022-12-05 2022-12-07 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -8,200 4.0770 USD 260,078 260,078               4041470 2022-12-08 2022-12-09 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -3,700 3.5000 USD 256,378 256,378           4041932 2022-12-09 2022-12-09 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -1,000 3.5000 USD 255,378 255,378               4364839 2024-08-19 2024-08-21 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -35,000 9.7970 USD 220,378 220,378           4364842 2024-08-20 2024-08-21 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -10,000 9.6800 USD 210,378 210,378               4366689 2024-08-21 2024-08-27 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -2,550 9.6780 USD 207,828 207,828           4366663 2024-08-26 2024-08-27 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -15,000 9.3510 USD 192,828 195,378               4375467 2024-09-11 2024-09-16 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -15,500 9.2250 USD 177,328 177,328           4375471 2024-09-12 2024-09-16 Control or Direction : JBR IV TR 10 - Acquisition or disposition in the public market -24,500 9.2150 USD 152,828 152,828               4033060 2021-06-29 2022-11-22 Control or Direction : Kings Bay 00 - Opening Balance-Initial SEDI Report                   4033063 2021-08-27 2022-11-22 Control or Direction : Kings Bay 36 - Conversion or exchange +629,714   629,714                 4040776 2022-03-21 2022-12-08 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -10,000 5.1850 USD 619,714 619,714           4040778 2022-03-21 2022-12-08 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -10,000 5.1400 USD 609,714 609,714               4040780 2022-03-22 2022-12-08 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -1,700 5.1000 USD 608,014 608,014           4040783 2022-03-24 2022-12-08 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -11,000 5.1000 USD 597,014 597,014               4040784 2022-03-25 2022-12-08 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -1,400 5.1000 USD 595,614 595,614           4040785 2022-03-30 2022-12-08 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -1,600 5.1000 USD 594,014 594,014               4040808 2022-03-30 2022-12-08 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -8,100 5.1000 USD 585,914 585,914           4040810 2022-04-01 2022-12-08 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -6,000 5.1000 USD 579,914 579,914               4040811 2022-04-01 2022-12-08 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -1,900 5.1000 USD 578,014 578,014           4040814 2022-04-01 2022-12-08 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -10,000 5.1060 USD 568,014 568,014               4033068 2022-07-20 2022-11-22 Control or Direction : Kings Bay 36 - Conversion or exchange +16,382   584,396             4364844 2024-08-19 2024-08-21 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -35,000 9.7680 USD 549,396 549,396               4364846 2024-08-20 2024-08-21 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -10,000 9.6790 USD 539,396 539,396       O   4365746 2024-08-21 2024-08-24 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -5,100 9.6690 USD   534,296           A   4365746 2024-08-21 2024-08-27 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -2,550 9.6600 USD 536,846 536,846           4366664 2024-08-26 2024-08-27 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -15,000 9.3490 USD 521,846 519,296               4370416 2024-08-30 2024-09-04 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -6,200 8.4600 USD 515,646 515,646           4370417 2024-09-03 2024-09-04 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -26,600 8.4080 USD 489,046 489,046               4370418 2024-09-04 2024-09-04 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -300 8.4100 USD 488,746 488,746           4373098 2024-09-05 2024-09-09 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -2,900 8.4000 USD 485,846 485,846               4373099 2024-09-06 2024-09-09 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -20,200 8.3950 USD 465,646 465,646           4373100 2024-09-09 2024-09-09 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -25,000 9.0710 USD 440,646 440,646               4375465 2024-09-10 2024-09-16 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -25,000 9.3110 USD 415,646 415,646       O   4375466 2024-09-11 2024-09-16 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -12,400 9.2250 USD   403,246           A   4375466 2024-09-11 2024-09-16 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -12,400 9.2030 USD 403,246 403,246           4375472 2024-09-12 2024-09-16 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -20,000 9.2190 USD 383,246 383,246               4375474 2024-09-13 2024-09-16 Control or Direction : Kings Bay 10 - Acquisition or disposition in the public market -44,200 9.3190 USD 339,046 339,046           4033085 2021-06-29 2022-11-22 Control or Direction : Rosenwald Capital Management 00 - Opening Balance-Initial SEDI Report     2                 4033089 2021-08-06 2022-11-22 Control or Direction : Rosenwald Capital Management 36 - Conversion or exchange +441,225   441,227             4033094 2022-10-17 2022-11-22 Control or Direction : Rosenwald Capital Management 36 - Conversion or exchange +15,069   456,296                 4033046 2021-06-29 2022-11-22 Control or Direction : Rosenwald Family Trust 00 - Opening Balance-Initial SEDI Report     2             4033050 2021-08-09 2022-11-22 Control or Direction : Rosenwald Family Trust 36 - Conversion or exchange +114,472   114,474                 4033055 2022-10-17 2022-11-22 Control or Direction : Rosenwald Family Trust 36 - Conversion or exchange +3,910   118,384             4033072 2021-06-29 2022-11-22 Control or Direction : Rosenwald Partners LP 00 - Opening Balance-Initial SEDI Report                       4033073 2021-10-14 2022-11-22 Control or Direction : Rosenwald Partners LP 36 - Conversion or exchange +1,277,019   1,277,019             4033079 2022-07-26 2022-11-22 Control or Direction : Rosenwald Partners LP 36 - Conversion or exchange +43,612   1,320,631         To download this information, click on the appropriate button To search again or select another name, click on the appropriate button   Register as a SEDI user | Access public filings | Help | E-mail us | Privacy Statement | Terms of Use