Insider Profile
Mirko, John Martin
$RKR
1
Companies Filed At
20
Open-Market Buys (2yr)
$358K
Buy Value (2yr, open-market)
Jul 08, 2026
Most Recent Trade
Currently Accumulating Companies this insider is net-buying on the open market over the last 90 days
$RKR 70
Rokmaster Resources Corp.
$172K · 5 buys
Last buy Jul 08, 2026
Date Company Role Nature Dir. Shares Price Value Score
Jul 08, 2026 $RKR
Rokmaster Resources Corp.
— Open Market Buy 1,843,000 $0.04 $74K 70
Jun 24, 2026 $RKR
Rokmaster Resources Corp.
— Open Market Buy 998,000 $0.04 $40K 70
Jun 23, 2026 $RKR
Rokmaster Resources Corp.
— Open Market Buy 2,000 $0.04 $80 70
Jun 15, 2026 $RKR
Rokmaster Resources Corp.
— Open Market Buy 1,000,000 $0.04 $40K 70
Jun 09, 2026 $RKR
Rokmaster Resources Corp.
— Open Market Buy 528,000 $0.04 $18K 70
May 20, 2026 $RKR
Rokmaster Resources Corp.
— Open Market Buy 250,000 $0.04 $10K 70
Mar 19, 2026 $RKR
Rokmaster Resources Corp.
— Open Market Buy 90,000 $0.04 $4K 70
Mar 16, 2026 $RKR
Rokmaster Resources Corp.
— Open Market Buy 310,000 $0.04 $14K 70
Mar 03, 2026 $RKR
Rokmaster Resources Corp.
— Open Market Buy 242,000 $0.04 $11K 70
Mar 02, 2026 $RKR
Rokmaster Resources Corp.
— Open Market Buy 247,000 $0.04 $11K 70
Feb 26, 2026 $RKR
Rokmaster Resources Corp.
— Open Market Buy 210,000 $0.04 $9K 70
Nov 10, 2025 $RKR
Rokmaster Resources Corp.
— Open Market Buy 500,000 $0.03 $15K 70
Aug 29, 2025 $RKR
Rokmaster Resources Corp.
— Open Market Buy 621,000 $0.03 $19K 70
Apr 25, 2025 $RKR
Rokmaster Resources Corp.
— Open Market Buy 400,000 $0.03 $10K 70
Apr 22, 2025 $RKR
Rokmaster Resources Corp.
— Open Market Buy 152,000 $0.02 $3K 70
Mar 14, 2025 $RKR
Rokmaster Resources Corp.
— Open Market Buy 500,000 $0.03 $12K 70
Dec 18, 2024 $RKR
Rokmaster Resources Corp.
— Open Market Buy 457,000 $0.02 $9K 70
Oct 21, 2024 $RKR
Rokmaster Resources Corp.
— Open Market Buy 1,000,000 $0.03 $25K 70
Sep 06, 2024 $RKR
Rokmaster Resources Corp.
— Open Market Buy 1,298,000 $0.03 $32K 70
Aug 26, 2024 $RKR
Rokmaster Resources Corp.
— Open Market Buy 20,000 $0.03 $500 70
Aug 22, 2024 $RKR
Rokmaster Resources Corp.
— Open Market Buy 143,000 $0.03 $4K 70
Aug 19, 2024 $RKR
Rokmaster Resources Corp.
— Open Market Buy 187,000 $0.03 $5K 70
May 28, 2024 $RKR
Rokmaster Resources Corp.
— Open Market Buy 486,000 $0.03 $15K 70
May 28, 2024 $RKR
Rokmaster Resources Corp.
— Open Market Buy 48,600 $0.03 $1K 70
Apr 11, 2024 $RKR
Rokmaster Resources Corp.
— Open Market Buy 5,000 $0.02 $100 70
Dec 22, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 100,000 $0.05 $5K 70
Oct 11, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 32,000 $0.06 $2K 70
Oct 10, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 17,000 $0.06 $1K 70
Oct 06, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 1,000 $0.06 $60 70
Sep 01, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 420,000 $0.07 $29K 70
Aug 31, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 56,000 $0.07 $4K 70
Aug 30, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 33,000 $0.07 $2K 70
Aug 29, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 335,000 $0.07 $23K 70
Aug 28, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 33,000 $0.07 $2K 70
Aug 24, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 21,000 $0.07 $1K 70
Jul 14, 2023 $RKR
Rokmaster Resources Corp.
— Comp. Grant Buy 950,000 $0.09 $86K 70
Jul 14, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Sell 1,900,000 $0.05 $95K 70
Jun 08, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 200,000 $0.07 $14K 70
May 31, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 250,000 $0.07 $18K 70
May 12, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 50,000 $0.07 $4K 70
May 05, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 50,000 $0.09 $4K 70
Apr 28, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 98,000 $0.09 $9K 70
Apr 21, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 50,000 $0.09 $4K 70
Apr 20, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 25,000 $0.09 $2K 70
Apr 20, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 25,000 $0.09 $2K 70
Apr 19, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 50,000 $0.09 $4K 70
Apr 11, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 61,000 $0.09 $5K 70
Apr 10, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 15,000 $0.09 $1K 70
Mar 30, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 10,000 $0.09 $900 70
Mar 28, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 80,000 $0.10 $8K 70
Mar 28, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 22,000 $0.10 $2K 70
Mar 27, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 106,000 $0.09 $9K 70
Mar 24, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 150,000 $0.09 $13K 70
Mar 13, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 355,000 $0.07 $25K 70
Mar 09, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 46,000 $0.07 $3K 70
Feb 16, 2023 $RKR
Rokmaster Resources Corp.
— Comp. Grant Buy 226,250 $0.17 $40K 70
Feb 16, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Sell 452,000 $0.10 $45K 70
Feb 06, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 30,000 $0.12 $3K 70
Feb 02, 2023 $RKR
Rokmaster Resources Corp.
— Open Market Buy 50,000 $0.12 $6K 70
Oct 26, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 86,000 $0.07 $6K 70
Oct 26, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 14,000 $0.08 $1K 70
Oct 24, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 53,000 $0.08 $4K 70
Oct 21, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 115,000 $0.08 $9K 70
Oct 20, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 7,000 $0.08 $560 70
Oct 18, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 1,000 $0.08 $80 70
Oct 17, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 30,000 $0.08 $2K 70
Oct 14, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 142,000 $0.08 $11K 70
Oct 14, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 21,000 $0.09 $2K 70
Oct 07, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 278,000 $0.09 $25K 70
Oct 06, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 211,000 $0.09 $19K 70
Oct 03, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 11,000 $0.09 $990 70
Sep 29, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 25,000 $0.10 $2K 70
Mar 04, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 20,000 $0.23 $5K 70
Mar 03, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 20,000 $0.23 $4K 70
Feb 25, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 60,000 $0.25 $15K 70
Feb 23, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Sell 107,000 $0.25 $27K 70
Feb 23, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Sell 107,000 $0.45 $48K 70
Feb 14, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Sell 600,000 $0.25 $150K 70
Feb 14, 2022 $RKR
Rokmaster Resources Corp.
— Comp. Grant Buy 600,000 $0.45 $270K 70
Jan 27, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 50,000 $0.28 $14K 70
Jan 14, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 50,000 $0.31 $16K 70
Jan 06, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 5,000 $0.35 $2K 70
Jan 06, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 5,000 $0.36 $2K 70
Jan 04, 2022 $RKR
Rokmaster Resources Corp.
— Open Market Buy 5,000 $0.35 $2K 70
Dec 29, 2021 $RKR
Rokmaster Resources Corp.
— Open Market Sell 116,280 $0.43 $50K 70
Dec 29, 2021 $RKR
Rokmaster Resources Corp.
— Comp. Grant Buy 58,140 $0.50 $29K 70
Mar 16, 2021 $RKR
Rokmaster Resources Corp.
— Open Market Sell 293,834 $0.10 $29K 70
Mar 16, 2021 $RKR
Rokmaster Resources Corp.
— Exercise Sell 293,834 $0.10 $29K 70
Jan 18, 2021 $RKR
Rokmaster Resources Corp.
— Comp. Grant Buy 85,000 $0.48 $41K 70
Jan 18, 2021 $RKR
Rokmaster Resources Corp.
— Open Market Buy 85,000 $0.32 $27K 70
Dec 28, 2020 $RKR
Rokmaster Resources Corp.
— Comp. Grant Buy 200,000 $0.45 $90K 70
Nov 10, 2020 $RKR
Rokmaster Resources Corp.
— Open Market Buy 45,500 $0.26 $12K 70
Nov 06, 2020 $RKR
Rokmaster Resources Corp.
— Open Market Buy 30,000 $0.26 $8K 70
Nov 05, 2020 $RKR
Rokmaster Resources Corp.
— Open Market Buy 24,500 $0.26 $6K 70
Oct 20, 2020 $RKR
Rokmaster Resources Corp.
— Open Market Buy 76,000 $0.27 $21K 70
Oct 09, 2020 $RKR
Rokmaster Resources Corp.
— Open Market Buy 100,000 $0.26 $26K 70
Jul 17, 2020 $RKR
Rokmaster Resources Corp.
— Exercise Buy 250,000 $0.07 $18K 70
Apr 20, 2020 $RKR
Rokmaster Resources Corp.
— Comp. Grant Buy 200,000 $0.15 $30K 70
Mar 04, 2020 $RKR
Rokmaster Resources Corp.
— Open Market Sell 293,834 $0.06 $18K 70
Mar 04, 2020 $RKR
Rokmaster Resources Corp.
— Comp. Grant Buy 293,834 $0.06 $18K 70
Mar 02, 2020 $RKR
Rokmaster Resources Corp.
— Open Market Buy 10,000 $0.06 $600 70
Jan 08, 2020 $RKR
Rokmaster Resources Corp.
— Open Market Buy 13,000 $0.07 $845 70
Jan 07, 2020 $RKR
Rokmaster Resources Corp.
— Open Market Buy 5,000 $0.08 $400 70
Jan 06, 2020 $RKR
Rokmaster Resources Corp.
— Open Market Buy 20,000 $0.08 $2K 70
Jan 02, 2020 $RKR
Rokmaster Resources Corp.
— Comp. Grant Buy 200,000 $0.10 $20K 70
Muted rows are plan purchases, compensation grants, or DRIP — not open-market. Confluence Scores reflect the company's current score, not the score at time of trade.
Form55 provides data and analysis for informational purposes only. Nothing on this site constitutes investment advice or a recommendation to buy or sell any security. Past performance is not indicative of future results.