Loading
Total declarations
Company
▲ Purchases (21 ops.)
▼ Sales (0 ops.)
Latest filing published 16 Oct 2026 for Biomark Diagnostics Inc., €157. Read the official filing
Filing timeline
BuySaleGuoyu Huang
Insider track record
Disclosed buys
21
Disclosed sells
0
Signal history
Guoyu Huang: trading record in brief
This profile gathers the share dealings of Guoyu Huang in Biomark Diagnostics Inc. In total, 21 filings cover trades dated from 28 May 2026 to 15 October 2026.
On the market, this insider has only ever bought: 21 purchases, €12k in total. Unlike grants, an open-market purchase is paid for by the insider, at the market price.
The median purchase comes to €350. Relative to company size, the median is 0.0011% of market cap (20 purchases with a known value). The 21 purchases reviewed show no overlap with other insiders buying the same stock within a month.
The newest entry dates from 16 October 2026: an open-market purchase of €157, in Biomark Diagnostics Inc. Typically, a trade is published a median of 2 days after it takes place. Until a filing is published, the market cannot know about the trade. These figures are compiled from regulatory filings published by SEDI. They describe what insiders did and are not a recommendation.
Companies and markets linked to Guoyu Huang
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations21 total
500 shares@ CA$0.50Common SharesTSXSEDI:4792283
Canonical exit: 13 Jan 2027 (T+90)
1,000 shares@ CA$0.52Common SharesTSXSEDI:4792282
Canonical exit: 12 Jan 2027 (T+90)
1,500 shares@ CA$0.53Common SharesTSXSEDI:4792280
Canonical exit: 11 Jan 2027 (T+90)
500 shares@ CA$0.550.0005% mcap1.6% of flowCommon SharesTSXSEDI:4790082
Canonical exit: 4 Jan 2027 (T+90)
1,000 shares@ CA$0.560.0009% mcap3.2% of flowCommon SharesTSXSEDI:4786391
Canonical exit: 30 Dec 2026 (T+90)
500 shares@ CA$0.550.0005% mcap1.6% of flowCommon SharesTSXSEDI:4782010
Canonical exit: 24 Dec 2026 (T+90)
1,000 shares@ CA$0.540.0010% mcap3.2% of flowCommon SharesTSXSEDI:4782009
Canonical exit: 23 Dec 2026 (T+90)
1,000 shares@ CA$0.490.0009% mcap3.0% of flowCommon SharesTSXSEDI:4776959
Canonical exit: 9 Dec 2026 (T+90)
2,000 shares@ CA$0.480.0018% mcap6.0% of flowCommon SharesTSXSEDI:4776957
Canonical exit: 7 Dec 2026 (T+90)
1,200 shares@ CA$0.470.0011% mcap3.5% of flowCommon SharesTSXSEDI:4770128
Canonical exit: 26 Nov 2026 (T+90)
2,500 shares@ CA$0.480.0022% mcap7.4% of flowCommon SharesTSXSEDI:4770127
Canonical exit: 22 Nov 2026 (T+90)
1,000 shares@ CA$0.570.0011% mcap3.5% of flowCommon SharesTSXSEDI:4764847
Canonical exit: 12 Nov 2026 (T+90)
500 shares@ CA$0.550.0005% mcap1.7% of flowCommon SharesTSXSEDI:4755755
Canonical exit: 22 Oct 2026 (T+90)
2,000 shares@ CA$0.550.0021% mcap6.8% of flowCommon SharesTSXSEDI:4754036
Canonical exit: 11 Oct 2026 (T+90)
9,000 shares@ CA$0.500.0085% mcap27.8% of flowCommon SharesTSXSEDI:4754035
Canonical exit: 11 Oct 2026 (T+90)
2,000 shares@ CA$0.53250.0020% mcap6.5% of flowCommon SharesTSXSEDI:4745784
Canonical exit: 1 Oct 2026 (T+90)
2,500 shares@ CA$0.550.0026% mcap8.4% of flowCommon SharesTSXSEDI:4738231
Canonical exit: 17 Sept 2026 (T+90)
1,000 shares@ CA$0.540.0010% mcap3.3% of flowCommon SharesTSXSEDI:4738229
Canonical exit: 13 Sept 2026 (T+90)
4,000 shares@ CA$0.540.0040% mcap13.3% of flowCommon SharesTSXSEDI:4735249
Canonical exit: 10 Sept 2026 (T+90)
2,000 shares@ CA$0.560.0021% mcap6.9% of flowCommon SharesTSXSEDI:4735248
Canonical exit: 8 Sept 2026 (T+90)
500 shares@ CA$0.591.8% of flowCommon SharesTSXSEDI:4725657
Canonical exit: 26 Aug 2026 (T+90)
21 of 21 declarations
