STANDARD BIOTOOLS INC. (LAB)

Latest Insider Confidence Score

2026Q1

53.2
Bullish

Company insider confidence (by quarter)

2015Q3 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Casdin Partners Master Fund, L.P. Director 91,534,918 Dec 4, 2025
Casdin Capital, LLC Director 91,534,918 Dec 4, 2025
Casdin Partners GP, LLC Director 91,534,918 Dec 4, 2025
Casdin Eli Director 91,534,918 Dec 4, 2025
Casdin Private Growth Equity Fund II, L.P. Director 91,534,918 Dec 4, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 26, 2026 Mar 2, 2026 Casdin Eli Director Neutral 55.0 +52,991 0.06% ✗ -
Feb 26, 2026 Mar 2, 2026 Cox Troy Director Neutral 90.0 +57,264 17.93% ✗ -
Feb 26, 2026 Mar 2, 2026 Carey Thomas D. Director Neutral 90.0 +51,282 26.43% ✗ -
Feb 23, 2026 Feb 24, 2026 Egholm Michael CEO Sell 42.5 -66,127 -1.18% ✗ $76K
Feb 23, 2026 Feb 24, 2026 Mackay Sean SVP & Chief Business Officer Sell 46.3 -19,661 -2.52% ✗ $22.6K
Feb 23, 2026 Feb 24, 2026 Kim Hanjoon Alex CFO Sell 48.8 -12,740 -0.53% ✗ $14.7K
Dec 2, 2025 Dec 4, 2025 Casdin Partners Master Fund, L.P. Director Buy 67.5 +350,000 0.47% ✗ $502.6K
Nov 24, 2025 Nov 26, 2025 Casdin Partners Master Fund, L.P. Director Buy 100.0 +7,700,000 11.50% ✗ $10.1M
Nov 20, 2025 Nov 24, 2025 Egholm Michael CEO Sell 42.5 -63,529 -1.12% ✗ $81.3K
Nov 20, 2025 Nov 24, 2025 Kim Hanjoon Alex CFO Sell 48.8 -12,739 -0.52% ✗ $16.3K
Nov 20, 2025 Nov 24, 2025 Mackay Sean SVP & Chief Business Officer Sell 46.3 -19,661 -2.46% ✗ $25.2K
Nov 18, 2025 Nov 20, 2025 Casdin Partners Master Fund, L.P. Director Buy 87.5 +1,075,000 1.63% ✗ $1.4M
Nov 13, 2025 Nov 17, 2025 Casdin Partners Master Fund, L.P. Director Buy 87.5 +925,000 1.37% ✗ $1.1M
Nov 7, 2025 Nov 12, 2025 Casdin Partners Master Fund, L.P. Director Buy 87.5 +1,175,000 1.84% ✗ $1.4M
Sep 9, 2025 Sep 11, 2025 Casdin Partners Master Fund, L.P. Director Buy 60.0 +100,000 0.16% ✗ $128.9K
Sep 3, 2025 Sep 5, 2025 Casdin Partners Master Fund, L.P. Director Buy 75.0 +500,000 0.79% ✗ $635.8K
Aug 22, 2025 Aug 26, 2025 Casdin Partners Master Fund, L.P. Director Buy 75.0 +525,000 0.84% ✗ $658.8K
Aug 20, 2025 Aug 22, 2025 Egholm Michael CEO Sell 45.0 -54,919 -0.96% ✗ $69.7K
Aug 20, 2025 Aug 22, 2025 Mackay Sean SVP & Chief Business Officer Sell 46.3 -19,661 -2.40% ✗ $25K
Aug 20, 2025 Aug 22, 2025 Kim Hanjoon Alex CFO Sell 48.8 -12,739 -0.52% ✗ $16.2K
Aug 13, 2025 Aug 15, 2025 Casdin Partners Master Fund, L.P. Director Buy 75.0 +358,220 0.58% ✗ $443K
Aug 1, 2025 Aug 5, 2025 Kim Hanjoon Alex CFO Neutral 90.0 +1,500,000 159.48% ✗ -
Aug 1, 2025 Aug 5, 2025 Egholm Michael CEO Neutral 90.0 +3,000,000 109.64% ✗ -
Jul 30, 2025 Cox Troy Director Neutral 52.5 - 0.00% ✗ -
Jun 20, 2025 Jun 24, 2025 Cox Troy Director Neutral 90.0 +94,592 58.46% ✗ -
Jun 20, 2025 Jun 24, 2025 ELOI FENEL M Director Neutral 90.0 +94,592 66.81% ✗ -
Jun 20, 2025 Jun 24, 2025 Carey Thomas D. Director Neutral 90.0 +94,592 95.10% ✗ -
Jun 20, 2025 Jun 24, 2025 Casdin Eli Director Neutral 55.0 +94,592 0.12% ✗ -
Jun 20, 2025 Jun 24, 2025 HIBBS KATHY L Director Neutral 90.0 +94,592 219.33% ✗ -
Jun 20, 2025 Jun 24, 2025 Witney Frank Director Neutral 90.0 +94,592 78.50% ✗ -
May 28, 2025 May 30, 2025 Mackay Sean SVP & Chief Business Officer Sell 46.3 -23,919 -2.84% ✗ $26.1K
May 28, 2025 May 30, 2025 Egholm Michael CEO Sell 51.3 -9,906 -0.36% ✗ $10.8K
May 28, 2025 May 30, 2025 Kim Hanjoon Alex CFO Sell 52.5 -2,583 -0.28% ✗ $2.8K
May 23, 2025 May 28, 2025 Kim Hanjoon Alex CFO Sell 52.5 -1,428 -0.15% ✗ $1.3K
May 23, 2025 May 28, 2025 Mackay Sean SVP & Chief Business Officer Sell 26.3 -13,217 -1.54% ✗ $12.4K
May 23, 2025 May 28, 2025 Egholm Michael CEO Sell 52.5 -5,473 -0.20% ✗ $5.2K
May 22, 2025 May 27, 2025 Kim Hanjoon Alex CFO Sell 52.5 -1,355 -0.15% ✗ $1.4K
May 22, 2025 May 27, 2025 Egholm Michael CEO Sell 52.5 -5,116 -0.19% ✗ $5.1K
May 21, 2025 May 23, 2025 Mackay Sean SVP & Chief Business Officer Sell 26.3 -25,374 -2.88% ✗ $25.8K
May 20, 2025 May 22, 2025 Egholm Michael CEO Sell 48.8 -23,062 -0.83% ✗ $24.1K
May 20, 2025 May 22, 2025 Kim Hanjoon Alex CFO Sell 50.0 -7,771 -0.83% ✗ $8.1K
Apr 4, 2025 Apr 8, 2025 Egholm Michael CEO Sell 42.5 -57,676 -2.04% ✗ $61.7K
Apr 4, 2025 Apr 8, 2025 Kim Hanjoon Alex CFO Sell 46.3 -21,441 -2.23% ✗ $22.9K
Mar 21, 2025 Mar 24, 2025 Kim Hanjoon Alex CFO Neutral 90.0 +338,333 61.10% ✗ -
Mar 21, 2025 Mar 24, 2025 Mackay Sean SVP & Chief Business Officer Neutral 90.0 +281,667 46.94% ✗ -
Mar 21, 2025 Mar 24, 2025 Egholm Michael CEO Neutral 90.0 +1,188,333 82.09% ✗ -
Feb 28, 2025 Mar 4, 2025 Casdin Partners Master Fund, L.P. Director Buy 93.8 +4,879,174 4.20% ✗ $5.1M
Mar 4, 2025 Casdin Partners Master Fund, L.P. Director Neutral 52.5 - 0.00% ✗ -
Feb 28, 2025 Mar 4, 2025 Carey Thomas D. Director Neutral 90.0 +56,338 130.63% ✗ -
Feb 28, 2025 Mar 4, 2025 Cox Troy Director Neutral 90.0 +62,910 38.88% ✗ -
Feb 20, 2025 Feb 24, 2025 Egholm Michael CEO Sell 46.3 -31,031 -2.10% ✗ $43.1K
Nov 20, 2024 Nov 21, 2024 Egholm Michael CEO Sell 46.3 -28,795 -1.92% ✗ $43.5K
Aug 20, 2024 Sep 5, 2024 Black Jeffrey G. CFO Sell 46.3 -6,690 -1.56% ✗ $12.8K
Aug 20, 2024 Sep 5, 2024 Egholm Michael CEO Sell 42.5 -29,093 -1.90% ✗ $55.6K
Sep 3, 2024 Mackay Sean SVP & Chief Business Officer Neutral 52.5 - 0.00% ✗ -
Aug 27, 2024 Aug 29, 2024 Casdin Partners Master Fund, L.P. Director Buy 67.5 +250,000 0.44% ✗ $546.8K
Aug 22, 2024 Aug 26, 2024 Casdin Partners Master Fund, L.P. Director Buy 77.5 +750,000 0.69% ✗ $1.5M
Aug 19, 2024 Aug 21, 2024 Casdin Partners Master Fund, L.P. Director Buy 87.5 +1,250,000 2.29% ✗ $2.4M
Aug 15, 2024 Aug 19, 2024 Black Jeffrey G. CFO Sell 47.5 -4,695 -1.08% ✗ $7.3K
Aug 14, 2024 Aug 16, 2024 Casdin Partners Master Fund, L.P. Director Buy 87.5 +1,200,000 2.25% ✗ $1.9M
Aug 9, 2024 Aug 13, 2024 Casdin Partners Master Fund, L.P. Director Buy 92.5 +1,575,408 3.04% ✗ $2.6M
Aug 7, 2024 Aug 9, 2024 Casdin Partners Master Fund, L.P. Director Buy 87.5 +1,069,562 1.08% ✗ $1.7M
Aug 2, 2024 Aug 6, 2024 Casdin Partners Master Fund, L.P. Director Buy 87.5 +1,200,000 1.89% ✗ $1.9M
Jul 19, 2024 Jul 23, 2024 Casdin Eli Director Neutral 47.5 +1,588 0.00% ✗ -
Jun 28, 2024 Jul 2, 2024 Witney Frank Director Neutral 90.0 +43,128 55.74% ✗ -
Jun 28, 2024 Jul 2, 2024 Cox Troy Director Neutral 90.0 +43,128 36.34% ✗ -
Jun 28, 2024 Jul 2, 2024 Casdin Eli Director Neutral 55.0 +43,128 0.06% ✗ -
Jun 28, 2024 Jul 2, 2024 ELOI FENEL M Director Neutral 90.0 +43,128 43.80% ✗ -
Jun 28, 2024 Jul 2, 2024 Carey Thomas D. Director Neutral 90.0 +43,128 100.00% ✗ -
Jun 28, 2024 Jul 2, 2024 HIBBS KATHY L Director Neutral 90.0 +43,128 100.00% ✗ -
Jun 26, 2024 Casdin Amplify Fund, LP Director Neutral 52.5 - 0.00% ✗ -
Jun 18, 2024 Jun 21, 2024 Casdin Partners Master Fund, L.P. Director Neutral 52.5 - 0.00% ✗ -
May 23, 2024 May 28, 2024 Casdin Partners Master Fund, L.P. Director Buy 67.5 +100,000 0.22% ✗ $260K
May 20, 2024 May 22, 2024 Casdin Partners Master Fund, L.P. Director Buy 87.5 +600,000 1.32% ✗ $1.5M
May 20, 2024 May 21, 2024 Egholm Michael CEO Neutral 90.0 +1,000,000 188.11% ✗ -
May 20, 2024 May 21, 2024 Black Jeffrey G. CFO Neutral 90.0 +300,000 250.34% ✗ -
May 20, 2024 May 21, 2024 Kim Hanjoon Alex COO Neutral 90.0 +333,333 157.93% ✗ -
May 15, 2024 May 17, 2024 Casdin Partners Master Fund, L.P. Director Buy 92.5 +1,352,072 3.06% ✗ $3.5M
May 15, 2024 May 16, 2024 Black Jeffrey G. CFO Sell 46.3 -18,779 -13.55% ✗ $47.7K
Apr 8, 2024 Apr 9, 2024 Egholm Michael CEO Sell 40.0 -102,564 -16.17% ✗ $277.9K
Jan 5, 2024 Apr 5, 2024 Egholm Michael CEO Neutral 90.0 +221,132 34.63% ✗ -
Apr 4, 2024 Apr 5, 2024 Kim Hanjoon Alex COO Neutral 90.0 +70,702 50.37% ✗ -
Mar 20, 2024 VIKING GLOBAL INVESTORS LP 10% Owner Neutral 52.5 - 0.00% ✗ -
Mar 18, 2024 Mar 20, 2024 Casdin Partners Master Fund, L.P. Director Neutral 90.0 +46,465,458 400.51% ✗ -
Mar 4, 2024 Mar 6, 2024 Casdin Partners Master Fund, L.P. Director Buy 85.0 +251,403 1.11% ✗ $646.2K
Feb 20, 2024 Feb 22, 2024 Casdin Eli Director Neutral 55.0 +22,800 0.10% ✗ -
Jan 5, 2024 Jan 9, 2024 Casdin Partners Master Fund, L.P. Director Neutral 90.0 +13,990,744 100.00% ✗ -
Jan 5, 2024 Jan 9, 2024 Casdin Eli Director Neutral 90.0 +21,546,358 1692.38% ✗ -
Jan 5, 2024 Jan 9, 2024 Cox Troy Director Neutral 90.0 +198,104 100.00% ✗ -
Jan 5, 2024 Jan 9, 2024 Carey Thomas D. Director Neutral 90.0 +79,412 100.00% ✗ -
Jan 5, 2024 Jan 9, 2024 HIBBS KATHY L Director Neutral 90.0 +79,412 100.00% ✗ -
Jan 9, 2024 Carey Thomas D. Director Neutral 52.5 - 0.00% ✗ -
Jan 9, 2024 HIBBS KATHY L Director Neutral 52.5 - 0.00% ✗ -
Jan 9, 2024 Cox Troy Director Neutral 52.5 - 0.00% ✗ -
Oct 20, 2023 Oct 20, 2023 Madaus Martin D Director Neutral 77.5 +1,574 1.54% ✗ -
Jun 29, 2023 Jul 3, 2023 Caligan Partners LP 10% Owner Neutral 27.5 -779,345 -4.57% ✗ -
Jun 14, 2023 Jun 16, 2023 Madaus Martin D Director Neutral 90.0 +26,376 34.63% ✗ -
Jun 14, 2023 Jun 16, 2023 Casdin Eli Director Neutral 77.5 +26,376 2.12% ✗ -
Jun 14, 2023 Jun 16, 2023 Witney Frank Director Neutral 90.0 +26,376 51.73% ✗ -
Jun 14, 2023 Jun 16, 2023 Paya Carlos V Director Neutral 90.0 +26,376 26.25% ✗ -