Lunai Bioworks Inc. (RENB)

Latest Insider Confidence Score

2025Q4

50.0
Bearish

Company insider confidence (by quarter)

2011Q4 2025Q4

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Brink Karen — 25,372,969 Aug 16, 2024
William Anderson Wittekind 10% Owner 17,642,877 Jul 19, 2024
Gumrukcu Serhat 10% Owner 4,712,789 May 20, 2022
Sandler Carl Forest Director 4,449,104 Aug 3, 2022
Abildgaard Ole — 3,436,190 Feb 20, 2024

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 10, 2025 Mar 12, 2025 William Anderson Wittekind 10% Owner Neutral 27.5 -350,000 -1.89% ✗ -
Jan 21, 2025 Feb 25, 2025 van Tilburg Maurice Director Neutral 90.0 +250,000 100.00% ✗ -
Jan 21, 2025 Feb 25, 2025 Fuentes Nathen CFO Neutral 52.5 - 0.00% ✗ -
Jan 13, 2025 Fuentes Nathen CFO Neutral 52.5 - 0.00% ✗ -
Nov 4, 2024 Nov 7, 2024 Collins Mark Anthony Director Neutral 52.5 - 0.00% ✗ -
Nov 4, 2024 Nov 6, 2024 Calder Douglas W Director Neutral 52.5 - 0.00% ✗ -
Nov 4, 2024 Nov 6, 2024 Tarsh Simon CFO Neutral 52.5 - 0.00% ✗ -
Nov 4, 2024 Nov 6, 2024 MCNULTY JAMES A Director Neutral 52.5 - 0.00% ✗ -
Nov 5, 2024 van Tilburg Maurice Director Neutral 52.5 - 0.00% ✗ -
Oct 31, 2024 Collins Mark Anthony Director Neutral 52.5 - 0.00% ✗ -
Oct 14, 2024 Oct 29, 2024 Weinstein David Hershel CEO Neutral 90.0 +250,000 100.00% ✗ -
Oct 29, 2024 Weinstein David Hershel CEO Neutral 52.5 - 0.00% ✗ -
Jul 29, 2024 Oct 24, 2024 William Anderson Wittekind 10% Owner Sell 52.5 -1,114 -0.01% ✗ $1.4K
Oct 23, 2024 Calder Douglas W Director Neutral 52.5 - 0.00% ✗ -
Oct 23, 2024 MCNULTY JAMES A Director Neutral 52.5 - 0.00% ✗ -
Aug 23, 2024 Aug 27, 2024 Miller Avram Director Neutral 27.5 -833,333 -83.33% ✗ -
Aug 12, 2024 Aug 16, 2024 Brink Karen Director Neutral 85.0 +2,000,000 8.56% ✗ -
Aug 12, 2024 Aug 13, 2024 Brink Karen Director Neutral 27.5 -2,000,000 -7.88% ✗ -
Jul 17, 2024 Jul 19, 2024 William Anderson Wittekind 10% Owner Sell 51.3 -16,362 -0.09% ✗ $23.9K
Jul 19, 2024 William Anderson Wittekind 10% Owner Neutral 52.5 - 0.00% ✗ -
Jul 19, 2024 William Anderson Wittekind 10% Owner Neutral 52.5 - 0.00% ✗ -
Jul 15, 2024 Jul 17, 2024 William Anderson Wittekind 10% Owner Sell 51.3 -21,954 -0.12% ✗ $31K
Jul 9, 2024 Jul 15, 2024 William Anderson Wittekind 10% Owner Sell 40.0 -94,526 -0.46% ✗ $142.8K
Jul 3, 2024 Jul 8, 2024 William Anderson Wittekind 10% Owner Sell 32.5 -110,000 -0.59% ✗ $168.5K
Jul 1, 2024 Jul 3, 2024 William Anderson Wittekind 10% Owner Sell 32.5 -94,553 -0.50% ✗ $146.8K
Jun 6, 2024 Jul 3, 2024 Brink Karen Director Neutral 27.5 -1,853,517 -6.81% ✗ -
Jun 25, 2024 Jul 1, 2024 Miller Avram Director Neutral 52.5 - 0.00% ✗ -
Jun 25, 2024 Jun 27, 2024 William Anderson Wittekind 10% Owner Sell 40.0 -84,671 -0.45% ✗ $132.1K
Jun 25, 2024 Jun 27, 2024 Hendriks Ruud Director Neutral 52.5 - 0.00% ✗ -
Jun 25, 2024 Jun 27, 2024 SAPIRSTEIN JAMES Director Neutral 52.5 - 0.00% ✗ -
Jun 25, 2024 Jun 27, 2024 Brosgart Carol L Director Neutral 52.5 - 0.00% ✗ -
Jun 25, 2024 Jun 27, 2024 McNicol Jayne Director Neutral 52.5 - 0.00% ✗ -
Jun 25, 2024 Jun 27, 2024 Alton Gregg H Director Neutral 52.5 - 0.00% ✗ -
Jun 25, 2024 Jun 27, 2024 Sindlev Rene Director Neutral 52.5 - 0.00% ✗ -
Jun 14, 2024 Jun 18, 2024 William Anderson Wittekind 10% Owner Sell 40.0 -50,000 -0.26% ✗ $79K
May 26, 2024 May 30, 2024 McNicol Jayne Director Neutral 52.5 - 0.00% ✗ -
Mar 6, 2024 Mar 19, 2024 SAPIRSTEIN JAMES Director Neutral 52.5 - 0.00% ✗ -
Mar 11, 2024 Mar 13, 2024 Tarsh Simon CFO Neutral 52.5 - 0.00% ✗ -
Mar 13, 2024 Tarsh Simon CFO Neutral 52.5 - 0.00% ✗ -
Dec 27, 2023 Feb 28, 2024 Brosgart Carol L Director Neutral 52.5 - 0.00% ✗ -
Feb 23, 2024 Brink Karen Director Neutral 52.5 - 0.00% ✗ -
Feb 20, 2024 Feb 22, 2024 Sindlev Rene Director Neutral 52.5 - 0.00% ✗ -
Feb 13, 2024 Feb 20, 2024 Abildgaard Ole 10% Owner Neutral 90.0 +1,000,000 15.63% ✗ -
Feb 13, 2024 Feb 16, 2024 Binette Francois COO Neutral 52.5 - 0.00% ✗ -
Feb 16, 2024 Binette Francois COO Neutral 52.5 - 0.00% ✗ -
Feb 13, 2024 Feb 16, 2024 Puche Luisa CFO Neutral 52.5 - 0.00% ✗ -
Feb 13, 2024 Feb 16, 2024 Dybul Mark CEO Neutral 52.5 - 0.00% ✗ -
Feb 13, 2024 Feb 15, 2024 Sindlev Rene Director Neutral 52.5 - 0.00% ✗ -
Dec 27, 2023 Feb 2, 2024 Alton Gregg H Director Neutral 52.5 - 0.00% ✗ -
Oct 23, 2023 Nov 14, 2023 Miller Avram Director Neutral 90.0 +1,000,000 100.00% ✗ -
Nov 14, 2023 Miller Avram Director Neutral 52.5 - 0.00% ✗ -
Oct 4, 2023 Oct 27, 2023 Hendriks Ruud Director Neutral 52.5 - 0.00% ✗ -
Oct 4, 2023 Oct 25, 2023 Boeren Leni Director Neutral 52.5 - 0.00% ✗ -
Oct 24, 2023 Hendriks Ruud Director Neutral 52.5 - 0.00% ✗ -
Oct 24, 2023 Boeren Leni Director Neutral 52.5 - 0.00% ✗ -
Oct 9, 2023 Oct 19, 2023 Gronfeldt-Sorensen Henrik Director Neutral 52.5 - 0.00% ✗ -
Oct 6, 2023 Abildgaard Ole 10% Owner Neutral 52.5 - 0.00% ✗ -
Aug 1, 2023 Sep 12, 2023 Sindlev Rene Director Neutral 52.5 - 0.00% ✗ -
Jul 30, 2023 Aug 1, 2023 Sindlev Rene Director Neutral 52.5 - 0.00% ✗ -
Jun 26, 2023 Jun 27, 2023 Sindlev Rene Director Neutral 90.0 +1,886,794 17.89% ✗ -
May 26, 2023 Jun 14, 2023 McNicol Jayne Director Neutral 52.5 - 0.00% ✗ -
Mar 6, 2023 Apr 4, 2023 SAPIRSTEIN JAMES Director Neutral 52.5 - 0.00% ✗ -
Mar 17, 2023 Mar 21, 2023 Sindlev Rene Director Neutral 85.0 +877,193 9.07% ✗ -
Oct 13, 2022 Feb 6, 2023 William Anderson Wittekind 10% Owner Neutral 85.0 +1,216,467 6.86% ✗ -
Oct 20, 2021 Feb 6, 2023 William Anderson Wittekind 10% Owner Neutral 52.5 -7,400 -0.04% ✗ -
Apr 11, 2022 Feb 6, 2023 William Anderson Wittekind 10% Owner Neutral 67.5 +97,032 0.52% ✗ -
Aug 25, 2020 Feb 6, 2023 William Anderson Wittekind 10% Owner Neutral 82.5 +710,517 2.50% ✗ -
Feb 6, 2023 William Anderson Wittekind 10% Owner Neutral 52.5 - 0.00% ✗ -
Feb 21, 2018 Feb 6, 2023 William Anderson Wittekind 10% Owner Sell 17.5 -200,000 -1.11% ✗ $1.6M
Feb 16, 2018 Feb 6, 2023 Weird Science LLC 10% Owner Neutral 90.0 +1,313,499 100.00% ✗ -
Feb 6, 2023 Weird Science LLC 10% Owner Neutral 52.5 - 0.00% ✗ -
Dec 27, 2022 Jan 5, 2023 Alton Gregg H Director Neutral 52.5 - 0.00% ✗ -
Dec 27, 2022 Jan 5, 2023 Brosgart Carol L Director Neutral 52.5 - 0.00% ✗ -
Oct 18, 2022 Oct 27, 2022 Binette Francois Executive VP for R&D Neutral 52.5 - 0.00% ✗ -
Oct 18, 2022 Oct 27, 2022 Puche Luisa CFO Neutral 52.5 - 0.00% ✗ -
Oct 9, 2022 Oct 26, 2022 Gronfeldt-Sorensen Henrik Director Neutral 52.5 - 0.00% ✗ -
Jul 30, 2022 Oct 25, 2022 Sindlev Rene Director Neutral 52.5 - 0.00% ✗ -
Aug 25, 2022 Sep 15, 2022 Dybul Mark CEO Neutral 52.5 - 0.00% ✗ -
Aug 18, 2022 Binette Francois President Neutral 52.5 - 0.00% ✗ -
Apr 15, 2022 Aug 3, 2022 Sandler Carl Forest Other Neutral 27.5 -2,976,817 -27.35% ✗ -
Jul 20, 2022 Jul 26, 2022 Puche Luisa CFO Neutral 52.5 - 0.00% ✗ -
Jun 8, 2022 Jul 18, 2022 Sindlev Rene Director Neutral 27.5 -253,493 -2.55% ✗ -
May 26, 2022 Jun 13, 2022 McNicol Jayne Director Neutral 52.5 - 0.00% ✗ -
May 18, 2022 May 20, 2022 Gumrukcu Serhat 10% Owner Sell 17.5 -253,493 -1.47% ✗ $2M
May 18, 2022 May 20, 2022 Sindlev Rene Director Buy 92.5 +253,493 2.62% ✗ $2M
Mar 22, 2022 Mar 24, 2022 Sandler Carl Forest Director Sell 57.5 -1,927 -0.02% ✓ $17.5K
Feb 18, 2022 Feb 23, 2022 Sandler Carl Forest Director Sell 51.3 -6,798 -0.08% ✓ $61.4K
Dec 16, 2021 Jan 11, 2022 Puche Luisa CFO Neutral 90.0 +6,266 62.66% ✗ -
Dec 28, 2021 Jan 7, 2022 Sandler Carl Forest Director Neutral 52.5 -5,500 -0.16% ✗ -
Dec 22, 2021 Jan 4, 2022 Gronfeldt-Sorensen Henrik Director Neutral 52.5 - 0.00% ✗ -
Oct 11, 2021 Jan 4, 2022 Gronfeldt-Sorensen Henrik Director Neutral 52.5 - 0.00% ✗ -
Dec 22, 2021 Jan 4, 2022 Sindlev Rene Director Neutral 52.5 - 0.00% ✗ -
Dec 27, 2021 Jan 3, 2022 Brosgart Carol L Director Neutral 52.5 - 0.00% ✗ -
Dec 27, 2021 Dec 28, 2021 Alton Gregg H Director Neutral 52.5 - 0.00% ✗ -
Jul 28, 2021 Dec 22, 2021 Sindlev Rene Director Neutral 52.5 - 0.00% ✗ -
Feb 28, 2021 Dec 22, 2021 Sandler Carl Forest Jr Director Neutral 52.5 - 0.00% ✗ -
Dec 28, 2020 Dec 22, 2021 Alton Gregg H Director Neutral 52.5 - 0.00% ✗ -
Oct 11, 2021 Dec 22, 2021 Gronfeldt-Sorensen Henrik Director Neutral 52.5 - 0.00% ✗ -
Dec 28, 2020 Dec 21, 2021 Brosgart Carol L Director Neutral 52.5 - 0.00% ✗ -
Dec 16, 2021 Dec 20, 2021 Puche Luisa CFO Neutral 52.5 - 0.00% ✗ -