Insider Profile
Langer, Alexander
3
Companies Filed At
12
Open-Market Buys (2yr)
$1.4M
Buy Value (2yr, open-market)
Jul 08, 2026
Most Recent Trade
Date Company Role Nature Dir. Shares Price Value Score
Jul 08, 2026 $SM
Sierra Madre Gold and Silver Ltd.
Exercise Sell 104,750 $0.85 $89K 38
Jul 08, 2026 $SM
Sierra Madre Gold and Silver Ltd.
Exercise Buy 104,750 $0.85 $89K 38
Jun 25, 2026 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 20,000 $1.47 $29K 38
Jun 22, 2026 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Sell 129,750 $1.30 $169K 38
May 21, 2026 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 4,800 $1.95 $9K 38
May 20, 2026 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 10,200 $1.95 $20K 38
Jan 07, 2026 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 730,000 $1.76 $1.3M 38
Jan 07, 2026 $SM
Sierra Madre Gold and Silver Ltd.
Exercise Buy 1,000,000 $0.74 $740K 38
Jan 07, 2026 $SM
Sierra Madre Gold and Silver Ltd.
Exercise Sell 1,000,000 38
Nov 18, 2025 $YNV
Ynvisible Interactive Inc.
Comp. Grant Buy 150,000
Sep 23, 2025 $LIFT
Li-FT Power Ltd.
Other Buy 1,086 $2.30 $2K 43
Sep 10, 2025 $SM
Sierra Madre Gold and Silver Ltd.
Comp. Grant Buy 195,000 $0.73 $142K 38
Aug 19, 2025 $LIFT
Li-FT Power Ltd.
Open Market Buy 4,000 $2.50 $10K 43
Jul 24, 2025 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Sell 146,650 $0.85 $125K 38
Jul 24, 2025 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Sell 104,750 $0.85 $89K 38
Jul 24, 2025 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Sell 146,650 $0.85 $125K 38
Jul 24, 2025 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Sell 209,500 $0.70 $147K 38
Jul 09, 2025 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 35,000 $0.67 $23K 38
Jun 26, 2025 $YNV
Ynvisible Interactive Inc.
Open Market Sell 100,000 $0.22 $22K
May 29, 2025 $LIFT
Li-FT Power Ltd.
Open Market Buy 7,500 $1.45 $11K 43
Apr 07, 2025 $LIFT
Li-FT Power Ltd.
Open Market Buy 300 $1.85 $555 43
Apr 04, 2025 $LIFT
Li-FT Power Ltd.
Open Market Buy 7,200 $1.85 $13K 43
Dec 19, 2024 $LIFT
Li-FT Power Ltd.
Comp. Grant Buy 45,000 $3.65 $164K 43
Dec 06, 2024 $LIFT
Li-FT Power Ltd.
Open Market Buy 3,000 $2.80 $8K 43
Dec 05, 2024 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 32,500 $0.44 $14K 38
Dec 03, 2024 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 17,500 $0.42 $7K 38
May 23, 2024 $SM
Sierra Madre Gold and Silver Ltd.
Comp. Grant Buy 685,000 $0.50 $342K 38
Apr 11, 2024 $LIFT
Li-FT Power Ltd.
Open Market Buy 4,500 $2.95 $13K 43
Jan 16, 2024 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 53,500 $0.33 $18K 38
Nov 20, 2023 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Sell 815,000 $0.65 $530K 38
Nov 01, 2023 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 15,000 $0.35 $5K 38
Nov 01, 2023 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 35,000 $0.34 $12K 38
Nov 01, 2023 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 11,500 $0.33 $4K 38
Nov 01, 2023 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 55,000 $0.35 $19K 38
Sep 12, 2023 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 40,000 $0.40 $16K 38
Sep 11, 2023 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 10,000 $0.40 $4K 38
Sep 08, 2023 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 16,500 $0.41 $7K 38
Sep 07, 2023 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 33,500 $0.41 $14K 38
Aug 02, 2023 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 50,000 $0.39 $19K 38
Aug 01, 2023 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 50,000 $0.40 $20K 38
Mar 30, 2023 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Sell 425,000 $0.65 $276K 38
Jul 20, 2022 $YNV
Ynvisible Interactive Inc.
Comp. Grant Buy 100,000 $0.20 $20K
Jun 14, 2022 $LIFT
Li-FT Power Ltd.
Other Sell 43
Jan 31, 2022 $SM
Sierra Madre Gold and Silver Ltd.
Open Market Buy 20,000 $0.40 $8K 38
Oct 20, 2021 $YNV
Ynvisible Interactive Inc.
Comp. Grant Buy 250,000 $0.44 $110K
Jun 03, 2021 $YNV
Ynvisible Interactive Inc.
Other Sell
Jun 03, 2021 $YNV
Ynvisible Interactive Inc.
Other Sell
Apr 19, 2021 $SM
Sierra Madre Gold and Silver Ltd.
Other Sell 38
Apr 19, 2021 $SM
Sierra Madre Gold and Silver Ltd.
Other Sell 38
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.