SEC Insider Transactions from Foresite Labs, LLC.

Last updated: 2026-04-03 21:06 UTC | Total transactions: 45

Foresite Labs, LLC has filed 45 insider transactions across 1 company since July 2024.

Most recent transaction: a transaction of 680486 shares of ALUMIS INC. ($ALMS) on April 01, 2026.

Activity breakdown: 11 open-market purchases and 0 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
April 1, 2026 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner J Common Stock 680486 $0.00 15,693,820.0000 85,029,624 4.53% 0.80%
April 1, 2026 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner J Common Stock 1123337 $0.00 15,013,334.0000 85,029,624 6.96% 1.32%
April 1, 2026 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner J Common Stock 1123337 $0.00 16,136,671.0000 85,029,624 7.48% 1.32%
April 1, 2026 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner J Common Stock 1176470 $0.00 15,013,334.0000 85,029,624 7.27% 1.38%
Jan. 8, 2026 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner P Common Stock 117647 $17.00 13,281,472.0000 104,109,243 0.89% 0.11%
Jan. 8, 2026 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner P Common Stock 294117 $17.00 10,487,268.0000 104,109,243 2.89% 0.28%
Nov. 21, 2025 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner P Common Stock 72212 $7.38 15,778,040.0000 104,109,243 0.46% 0.07%
Nov. 19, 2025 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner P Common Stock 190500 $6.56 15,705,828.0000 104,109,243 1.23% 0.18%
Nov. 18, 2025 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner P Common Stock 117374 $6.19 15,515,328.0000 104,109,243 0.76% 0.11%
Nov. 17, 2025 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner P Common Stock 150000 $5.59 15,397,954.0000 104,109,243 0.98% 0.14%
Nov. 17, 2025 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner P Common Stock 50000 $5.60 15,247,954.0000 104,109,243 0.33% 0.05%
May 6, 2025 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner P Common Stock 20000 $4.34 15,197,954.0000 54,280,264 0.13% 0.04%
May 2, 2025 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner P Common Stock 25000 $4.62 15,177,954.0000 54,280,264 0.16% 0.05%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Common Stock 311172 $0.00 2,455,209.0000 2,446,022 14.51% 12.72%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Common Stock 681598 $0.00 3,136,807.0000 2,446,022 27.76% 27.87%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Common Stock 311172 $0.00 1,487,642.0000 2,446,022 26.45% 12.72%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Common Stock 1703998 $0.00 3,191,640.0000 2,446,022 114.54% 69.66%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner P Common Stock 2187500 $16.00 5,379,140.0000 2,446,022 68.54% 89.43%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Series Seed Redeemable Convertible Preferred Stock 1944577 $0.00 0.0000 2,446,022 100.00% 79.50%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Series Seed Redeemable Convertible Preferred Stock 194459 $0.00 0.0000 2,446,022 100.00% 7.95%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Series A Redeemable Convertible Preferred Stock 1122994 $0.00 0.0000 2,446,022 100.00% 45.91%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Series A Redeemable Convertible Preferred Stock 481283 $0.00 0.0000 2,446,022 100.00% 19.68%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Series B-1 Redeemable Convertible Preferred Stock 560076 $0.00 0.0000 2,446,022 100.00% 22.90%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Series B-1 Redeemable Convertible Preferred Stock 560076 $0.00 0.0000 2,446,022 100.00% 22.90%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Series B-1 Redeemable Convertible Preferred Stock 967567 $0.00 0.0000 2,446,022 100.00% 39.56%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Series B-2 Redeemable Convertible Preferred Stock 622344 $0.00 0.0000 2,446,022 100.00% 25.44%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Series B-2 Redeemable Convertible Preferred Stock 311172 $0.00 0.0000 2,446,022 100.00% 12.72%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Series B-2 Redeemable Convertible Preferred Stock 311172 $0.00 0.0000 2,446,022 100.00% 12.72%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Series C Redeemable Convertible Preferred Stock 1022398 $0.00 0.0000 2,446,022 100.00% 41.80%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Series C Redeemable Convertible Preferred Stock 681598 $0.00 0.0000 2,446,022 100.00% 27.87%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Series C Redeemable Convertible Preferred Stock 1703998 $0.00 0.0000 2,446,022 100.00% 69.66%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Series C Redeemable Convertible Preferred Stock 681598 $0.00 0.0000 2,446,022 100.00% 27.87%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Series B-2 Redeemable Convertible Preferred Stock 311172 $0.00 0.0000 2,446,022 100.00% 12.72%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Common Stock 1944577 $0.00 3,121,047.0000 2,446,022 165.29% 79.50%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Common Stock 1122994 $0.00 4,244,041.0000 2,446,022 35.98% 45.91%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Common Stock 560076 $0.00 4,804,117.0000 2,446,022 13.20% 22.90%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Common Stock 622344 $0.00 5,426,461.0000 2,446,022 12.95% 25.44%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Common Stock 1022398 $0.00 6,448,859.0000 2,446,022 18.84% 41.80%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner P Common Stock 312500 $16.00 6,761,359.0000 2,446,022 4.85% 12.78%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Common Stock 194459 $0.00 1,370,929.0000 2,446,022 16.53% 7.95%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Common Stock 481283 $0.00 1,657,753.0000 2,446,022 40.91% 19.68%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Common Stock 560076 $0.00 2,217,829.0000 2,446,022 33.79% 22.90%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Common Stock 311172 $0.00 2,529,001.0000 2,446,022 14.03% 12.72%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Common Stock 681598 $0.00 3,210,599.0000 2,446,022 26.95% 27.87%
July 1, 2024 ALUMIS INC. $ALMS Foresite Labs, LLC TenPercentOwner C Common Stock 967567 $0.00 2,144,037.0000 2,446,022 82.24% 39.56%