Bunka Christopher (CIK 0001103780)

Latest company ownership

ENRT - Enertopia Corp.
Role: President
Shares held
11,256,833
Last filed at
Dec 17, 2014
Confidence Score
50.0
2025Q4
Confidence Score History
2007Q2 2025Q4
Shares held
801,789
Last filed at
May 16, 2025
Confidence Score
56.3
2025Q4
Confidence Score History
2008Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jul 29, 2025 Jul 30, 2025 Lexaria Bioscience Corp. Director Buy 83.8 +27,500 4.38% ✗ $25.2K
Oct 12, 2022 Oct 18, 2022 Lexaria Bioscience Corp. CEO Buy 90.0 +38,500 7.87% ✗ $78.4K
Nov 6, 2020 Nov 10, 2020 Lexaria Bioscience Corp. CEO Buy 78.8 +195,500 1.46% ✗ $39.8K
Oct 7, 2016 Oct 11, 2016 Lexaria Bioscience Corp. CEO Buy 55.0 +20,000 0.16% ✗ $2.5K
Oct 5, 2016 Oct 6, 2016 Lexaria Bioscience Corp. CEO Buy 47.5 +2,500 0.02% ✗ $362.5
Aug 26, 2016 Aug 29, 2016 Lexaria Bioscience Corp. CEO Buy 47.5 +5,100 0.04% ✗ $652.8
Aug 24, 2016 Aug 25, 2016 Lexaria Bioscience Corp. CEO Buy 60.0 +27,637 0.22% ✗ $3.5K
Aug 19, 2016 Aug 22, 2016 Lexaria Bioscience Corp. CEO Buy 55.0 +19,800 0.16% ✗ $2.5K
Aug 18, 2016 Aug 18, 2016 Lexaria Bioscience Corp. CEO Buy 55.0 +13,340 0.11% ✗ $1.8K
Aug 12, 2016 Aug 15, 2016 Lexaria Bioscience Corp. CEO Buy 55.0 +10,000 0.08% ✗ $1.5K
Aug 11, 2016 Aug 11, 2016 Lexaria Bioscience Corp. CEO Buy 83.8 +450,000 3.72% ✗ $27K
Aug 4, 2016 Aug 5, 2016 Lexaria Bioscience Corp. CEO Buy 47.5 +5,000 0.04% ✗ $645
Jul 25, 2016 Jul 26, 2016 Lexaria Bioscience Corp. CEO Buy 55.0 +24,083 0.20% ✗ $2.9K
Jul 22, 2016 Jul 22, 2016 Lexaria Bioscience Corp. CEO Buy 55.0 +7,500 0.06% ✗ $932
Jul 18, 2016 Jul 19, 2016 Lexaria Bioscience Corp. CEO Buy 55.0 +7,000 0.06% ✗ $952
Jul 14, 2016 Jul 15, 2016 Lexaria Bioscience Corp. CEO Buy 67.5 +62,305 0.52% ✗ $7.4K
Jul 13, 2016 Jul 13, 2016 Lexaria Bioscience Corp. CEO Buy 55.0 +12,000 0.10% ✗ $1.4K
Jul 6, 2016 Jul 7, 2016 Lexaria Bioscience Corp. CEO Buy 60.0 +59,000 0.49% ✗ $5.5K
Feb 16, 2016 Feb 17, 2016 Lexaria Bioscience Corp. President Buy 55.0 +17,000 0.14% ✗ $1.7K
Jan 13, 2016 Jan 15, 2016 Lexaria Bioscience Corp. CEO Buy 55.0 +7,000 0.06% ✗ $900
Jan 11, 2016 Jan 12, 2016 Lexaria Bioscience Corp. CEO Buy 60.0 +32,500 0.27% ✗ $4.4K
Jan 6, 2016 Jan 7, 2016 Lexaria Bioscience Corp. CEO Buy 55.0 +8,990 0.08% ✗ $1.4K
Jan 4, 2016 Jan 6, 2016 Lexaria Bioscience Corp. CEO Buy 55.0 +20,000 0.17% ✗ $3.3K
Dec 23, 2015 Dec 24, 2015 Lexaria Bioscience Corp. CEO Buy 47.5 +3,500 0.03% ✗ $700
Dec 18, 2015 Dec 21, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +26,000 0.22% ✗ $5.7K
Dec 16, 2015 Dec 18, 2015 Lexaria Bioscience Corp. CEO Buy 47.5 +5,000 0.04% ✗ $1.1K
Dec 10, 2015 Dec 11, 2015 Lexaria Bioscience Corp. CEO Buy 47.5 +5,000 0.05% ✗ $975
Dec 8, 2015 Dec 9, 2015 Lexaria Bioscience Corp. CEO Buy 47.5 +4,000 0.04% ✗ $798.5
Dec 4, 2015 Dec 4, 2015 Lexaria Bioscience Corp. CEO Buy 55.0 +20,000 0.19% ✗ $3.8K
Dec 2, 2015 Dec 3, 2015 Lexaria Bioscience Corp. CEO Buy 55.0 +20,000 0.19% ✗ $3.9K
Nov 27, 2015 Nov 30, 2015 Lexaria Bioscience Corp. CEO Buy 47.5 +3,500 0.03% ✗ $725
Nov 24, 2015 Nov 25, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +29,500 0.28% ✗ $6.3K
Nov 20, 2015 Nov 23, 2015 Lexaria Bioscience Corp. CEO Buy 47.5 +4,000 0.04% ✗ $934
Nov 18, 2015 Nov 19, 2015 Lexaria Bioscience Corp. CEO Buy 55.0 +15,000 0.14% ✗ $3.2K
Nov 16, 2015 Nov 17, 2015 Lexaria Bioscience Corp. CEO Buy 55.0 +16,600 0.16% ✗ $3.4K
Nov 12, 2015 Nov 16, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +44,000 0.42% ✗ $9.1K
Nov 10, 2015 Nov 12, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +36,000 0.34% ✗ $7.4K
Nov 5, 2015 Nov 6, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +29,000 0.28% ✗ $5.6K
Nov 3, 2015 Nov 4, 2015 Lexaria Bioscience Corp. CEO Buy 55.0 +17,570 0.17% ✗ $3.4K
Oct 30, 2015 Nov 2, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +25,000 0.24% ✗ $5.3K
Oct 28, 2015 Oct 29, 2015 Lexaria Bioscience Corp. CEO Buy 55.0 +12,500 0.12% ✗ $2.2K
Oct 26, 2015 Oct 27, 2015 Lexaria Bioscience Corp. CEO Buy 55.0 +19,000 0.18% ✗ $3.5K
Oct 21, 2015 Oct 22, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +32,110 0.31% ✗ $5.8K
Oct 19, 2015 Oct 20, 2015 Lexaria Bioscience Corp. CEO Buy 55.0 +16,900 0.16% ✗ $3.2K
Oct 15, 2015 Oct 16, 2015 Lexaria Bioscience Corp. CEO Buy 68.8 +81,500 0.79% ✗ $15K
Oct 14, 2015 Oct 15, 2015 Lexaria Bioscience Corp. CEO Buy 55.0 +10,000 0.10% ✗ $1.8K
Oct 12, 2015 Oct 13, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +23,000 0.22% ✗ $4.2K
Oct 8, 2015 Oct 9, 2015 Lexaria Bioscience Corp. CEO Buy 68.8 +99,800 0.98% ✗ $17.9K
Oct 6, 2015 Oct 7, 2015 Lexaria Bioscience Corp. CEO Buy 68.8 +59,256 0.59% ✗ $10.6K
Oct 2, 2015 Oct 5, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +46,400 0.46% ✗ $8K
Sep 30, 2015 Oct 1, 2015 Lexaria Bioscience Corp. CEO Buy 68.8 +66,750 0.67% ✗ $11.6K
Sep 25, 2015 Sep 28, 2015 Lexaria Bioscience Corp. CEO Buy 78.8 +188,404 1.92% ✗ $32.2K
Sep 18, 2015 Sep 21, 2015 Lexaria Bioscience Corp. CEO Buy 68.8 +76,000 0.78% ✗ $14.1K
Aug 27, 2015 Aug 28, 2015 Lexaria Bioscience Corp. CEO Buy 78.8 +170,656 1.78% ✗ $32.8K
Aug 12, 2015 Aug 13, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +30,000 0.31% ✗ $5.4K
Aug 10, 2015 Aug 11, 2015 Lexaria Bioscience Corp. CEO Buy 78.8 +112,000 1.19% ✗ $19.6K
Aug 6, 2015 Aug 7, 2015 Lexaria Bioscience Corp. CEO Buy 68.8 +58,700 0.63% ✗ $10.3K
Aug 5, 2015 Aug 6, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +34,000 0.36% ✗ $5.4K
Jul 31, 2015 Aug 4, 2015 Lexaria Bioscience Corp. CEO Buy 67.5 +53,000 0.57% ✗ $9K
Jul 29, 2015 Jul 30, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +25,000 0.27% ✗ $4.4K
Jul 27, 2015 Jul 28, 2015 Lexaria Bioscience Corp. CEO Buy 55.0 +16,000 0.17% ✗ $2.6K
Jul 23, 2015 Jul 24, 2015 Lexaria Bioscience Corp. CEO Buy 78.8 +142,550 1.57% ✗ $21K
Jul 20, 2015 Jul 21, 2015 Lexaria Bioscience Corp. CEO Buy 68.8 +70,100 0.78% ✗ $10.8K
Jul 16, 2015 Jul 17, 2015 Lexaria Bioscience Corp. CEO Buy 55.0 +15,000 0.17% ✗ $2.5K
Jul 14, 2015 Jul 15, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +35,000 0.39% ✗ $5.9K
Jul 10, 2015 Jul 13, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +30,000 0.34% ✗ $4.9K
Jul 8, 2015 Jul 9, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +32,000 0.36% ✗ $5.4K
Jul 1, 2015 Jul 2, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +33,000 0.37% ✗ $6K
Jun 29, 2015 Jun 30, 2015 Lexaria Bioscience Corp. CEO Buy 67.5 +47,300 0.54% ✗ $7.9K
Jun 24, 2015 Jun 24, 2015 Lexaria Bioscience Corp. CEO Buy 78.8 +197,700 2.29% ✗ $31K
Jun 22, 2015 Jun 23, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +27,450 0.32% ✗ $4.4K
Jun 19, 2015 Jun 19, 2015 Lexaria Bioscience Corp. CEO Buy 55.0 +10,000 0.12% ✗ $1.5K
May 22, 2015 May 22, 2015 Lexaria Bioscience Corp. CEO Buy 60.0 +40,000 0.47% ✗ $7K
May 15, 2015 May 19, 2015 Lexaria Bioscience Corp. CEO Buy 78.8 +201,500 2.41% ✗ $23.3K
May 6, 2015 May 7, 2015 Lexaria Bioscience Corp. CEO Buy 90.0 +406,836 5.12% ✗ $54.6K
May 5, 2015 May 6, 2015 Lexaria Bioscience Corp. CEO Buy 67.5 +55,000 0.70% ✗ $7.2K
Apr 29, 2015 Apr 30, 2015 Lexaria Bioscience Corp. CEO Buy 67.5 +47,000 0.60% ✗ $6.7K
Apr 27, 2015 Apr 28, 2015 Lexaria Bioscience Corp. CEO Buy 78.8 +100,000 1.29% ✗ $13.3K
Apr 17, 2015 Apr 17, 2015 Lexaria Bioscience Corp. CEO Buy 55.0 +15,000 0.19% ✗ $2.3K
Apr 13, 2015 Apr 15, 2015 Lexaria Bioscience Corp. CEO Buy 78.8 +165,000 2.18% ✗ $18.2K
Apr 8, 2015 Apr 9, 2015 Lexaria Bioscience Corp. CEO Buy 67.5 +60,000 0.80% ✗ $5.5K
Mar 30, 2015 Mar 31, 2015 Lexaria Bioscience Corp. President Buy 67.5 +57,000 0.77% ✗ $5.2K
Mar 26, 2015 Mar 27, 2015 Lexaria Bioscience Corp. President Buy 60.0 +37,000 0.50% ✗ $3.5K
Mar 24, 2015 Mar 25, 2015 Lexaria Bioscience Corp. President Buy 60.0 +20,000 0.27% ✗ $1.7K
Mar 20, 2015 Mar 23, 2015 Lexaria Bioscience Corp. President Buy 77.5 +80,000 1.09% ✗ $6.7K
Mar 3, 2015 Mar 4, 2015 Lexaria Bioscience Corp. President Buy 78.8 +168,500 2.36% ✗ $14.5K
Feb 27, 2015 Mar 2, 2015 Lexaria Bioscience Corp. President Buy 77.5 +80,000 1.13% ✗ $7.5K
Feb 25, 2015 Feb 26, 2015 Lexaria Bioscience Corp. President Buy 77.5 +75,000 1.07% ✗ $7.4K
Feb 23, 2015 Feb 24, 2015 Lexaria Bioscience Corp. President Buy 83.8 +185,000 2.72% ✗ $18.7K
Feb 18, 2015 Feb 20, 2015 Lexaria Bioscience Corp. President Buy 67.5 +40,000 0.59% ✗ $3.9K
Feb 13, 2015 Feb 17, 2015 Lexaria Bioscience Corp. President Buy 67.5 +40,000 0.59% ✗ $4K
Feb 11, 2015 Feb 12, 2015 Lexaria Bioscience Corp. President Buy 67.5 +35,000 0.52% ✗ $3.2K
Feb 6, 2015 Feb 6, 2015 Lexaria Bioscience Corp. President Buy 60.0 +25,000 0.38% ✗ $2.4K
Jan 29, 2015 Jan 30, 2015 Lexaria Bioscience Corp. President Buy 83.8 +294,666 4.63% ✗ $23.6K
Jan 14, 2015 Jan 15, 2015 Lexaria Bioscience Corp. President Buy 78.8 +189,000 1.23% ✗ $18.3K
Jan 9, 2015 Jan 9, 2015 Lexaria Bioscience Corp. President Buy 60.0 +40,000 0.26% ✗ $4.4K
Dec 24, 2014 Dec 29, 2014 Lexaria Bioscience Corp. President Buy 67.5 +100,000 0.66% ✗ $8.8K
Dec 22, 2014 Dec 23, 2014 Lexaria Bioscience Corp. President Buy 68.8 +134,000 0.89% ✗ $12.4K
Dec 18, 2014 Dec 19, 2014 Lexaria Bioscience Corp. President Buy 83.8 +192,312 2.67% ✗ $18K
Dec 16, 2014 Dec 18, 2014 Lexaria Bioscience Corp. President Buy 68.8 +191,905 0.85% ✗ $17.5K