Amylyx Pharmaceuticals, Inc. ($AMLX) Insider Transactions

Last updated: 2026-03-16 13:03 UTC | Total transactions: 252

In the last 12 months, insiders at Amylyx Pharmaceuticals, Inc. ($AMLX) filed 252 transactions with the SEC: 9 open-market purchases totaling $666,914 and 104 sales totaling $47,896,776. Net insider sentiment: net selling.

Amylyx Pharmaceuticals, Inc. operates in the Pharmaceutical preparations industry (Life sciences sector).

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 5, 2026 Bedrosian Camille L Chief Medical Officer A Stock Option (Right to Buy) 143985 $0.00 143,985.0000 109,819,569 9999.99% 0.13%
March 5, 2026 Cohen Joshua B Co-Chief Executive Officer A Common Stock 248865 $0.00 3,583,548.0000 109,819,569 7.46% 0.23%
March 5, 2026 Cohen Joshua B Co-Chief Executive Officer A Stock Option (Right to Buy) 373295 $0.00 373,295.0000 109,819,569 9999.99% 0.34%
March 5, 2026 Mazzariello Gina Chief Legal Officer A Common Stock 74660 $0.00 209,090.0000 109,819,569 55.54% 0.07%
March 5, 2026 Mazzariello Gina Chief Legal Officer A Stock Option (Right to Buy) 111990 $0.00 111,990.0000 109,819,569 9999.99% 0.10%
March 5, 2026 FRATES JAMES M Chief Financial Officer A Common Stock 95990 $0.00 388,159.0000 109,819,569 32.85% 0.09%
March 5, 2026 FRATES JAMES M Chief Financial Officer A Stock Option (right to buy) 143985 $0.00 143,985.0000 109,819,569 9999.99% 0.13%
March 5, 2026 Klee Justin B. Co-Chief Executive Officer A Common Stock 248865 $0.00 3,583,481.0000 109,819,569 7.46% 0.23%
March 5, 2026 Klee Justin B. Co-Chief Executive Officer A Stock Option (Right to Buy) 373295 $0.00 373,295.0000 109,819,569 9999.99% 0.34%
March 5, 2026 Bedrosian Camille L Chief Medical Officer A Common Stock 95990 $0.00 265,285.0000 109,819,569 56.70% 0.09%
March 2, 2026 Mazzariello Gina Chief Legal Officer S Common Stock 6844 $14.52 134,430.0000 109,819,569 4.84% 0.01%
March 2, 2026 Klee Justin B. Co-Chief Executive Officer S Common Stock 29282 $14.47 3,334,616.0000 109,819,569 0.87% 0.03%
March 2, 2026 Cohen Joshua B Co-Chief Executive Officer S Common Stock 29282 $14.48 3,334,683.0000 109,819,569 0.87% 0.03%
March 2, 2026 Bedrosian Camille L Chief Medical Officer S Common Stock 6461 $14.58 169,295.0000 109,819,569 3.68% 0.01%
March 2, 2026 FRATES JAMES M Chief Financial Officer S Common Stock 7909 $14.52 292,169.0000 109,819,569 2.64% 0.01%
Feb. 23, 2026 Mazzariello Gina Chief Legal Officer S Common Stock 3419 $14.14 141,274.0000 109,819,569 2.36% 0.00%
Feb. 2, 2026 FRATES JAMES M Chief Financial Officer S Common Stock 3557 $14.65 300,078.0000 109,819,569 1.17% 0.00%
Feb. 2, 2026 Cohen Joshua B Co-Chief Executive Officer S Common Stock 15500 $14.68 3,363,965.0000 109,819,569 0.46% 0.01%
Feb. 2, 2026 Mazzariello Gina Chief Legal Officer S Common Stock 3448 $14.65 144,693.0000 109,819,569 2.33% 0.00%
Feb. 2, 2026 Klee Justin B. Co-Chief Executive Officer S Common Stock 15500 $14.69 3,363,898.0000 109,819,569 0.46% 0.01%
Jan. 15, 2026 Klee Justin B. Co-Chief Executive Officer S Common Stock 136193 $13.58 3,378,546.0000 109,819,569 3.87% 0.12%
Jan. 16, 2026 Klee Justin B. Co-Chief Executive Officer S Common Stock 1995 $13.89 3,379,398.0000 109,819,569 0.06% 0.00%
Jan. 16, 2026 Klee Justin B. Co-Chief Executive Officer M Common Stock 2847 $7.57 3,381,393.0000 109,819,569 0.08% 0.00%
Jan. 15, 2026 Klee Justin B. Co-Chief Executive Officer M Stock Option (Right to Buy) 197153 $0.00 2,847.0000 109,819,569 98.58% 0.18%
Jan. 16, 2026 Klee Justin B. Co-Chief Executive Officer M Stock Option (Right to Buy) 2847 $0.00 0.0000 109,819,569 100.00% 0.00%
Jan. 15, 2026 Cohen Joshua B Co-Chief Executive Officer M Common Stock 197182 $7.57 3,514,814.0000 109,819,569 5.94% 0.18%
Jan. 15, 2026 Cohen Joshua B Co-Chief Executive Officer S Common Stock 136193 $13.59 3,378,621.0000 109,819,569 3.87% 0.12%
Jan. 16, 2026 Cohen Joshua B Co-Chief Executive Officer M Common Stock 2818 $7.57 3,381,439.0000 109,819,569 0.08% 0.00%
Jan. 16, 2026 Cohen Joshua B Co-Chief Executive Officer S Common Stock 1974 $13.83 3,379,465.0000 109,819,569 0.06% 0.00%
Jan. 15, 2026 Cohen Joshua B Co-Chief Executive Officer M Stock Option (Right to Buy) 197182 $0.00 2,818.0000 109,819,569 98.59% 0.18%
Jan. 16, 2026 Cohen Joshua B Co-Chief Executive Officer M Stock Option (Right to Buy) 2818 $0.00 0.0000 109,819,569 100.00% 0.00%
Jan. 15, 2026 Klee Justin B. Co-Chief Executive Officer M Common Stock 197153 $7.57 3,514,739.0000 109,819,569 5.94% 0.18%
Jan. 12, 2026 MILNE GEORGE M JR Not found G Common Stock 17780 $0.00 812,881.0000 109,819,569 2.14% 0.02%
Jan. 6, 2026 FRATES JAMES M Chief Financial Officer S Common Stock 3326 $11.11 303,635.0000 109,819,569 1.08% 0.00%
Jan. 6, 2026 Cohen Joshua B Co-Chief Executive Officer S Common Stock 7715 $11.09 3,317,632.0000 109,819,569 0.23% 0.01%
Jan. 6, 2026 Klee Justin B. Co-Chief Executive Officer S Common Stock 7715 $11.09 3,317,586.0000 109,819,569 0.23% 0.01%
Dec. 23, 2025 Firestone Karen Not found P Common Stock 8100 $12.45 63,100.0000 109,819,569 14.73% 0.01%
Dec. 1, 2025 Bedrosian Camille L Chief Medical Officer S Common Stock 6580 $14.35 175,756.0000 109,819,569 3.61% 0.01%
Sept. 30, 2025 Cohen Joshua B Co-Chief Executive Officer S Common Stock 200 $15.00 3,325,347.0000 88,602,468 0.01% 0.00%
Sept. 30, 2025 Mazzariello Gina Chief Legal Officer S Common Stock 8828 $14.58 148,141.0000 88,602,468 5.62% 0.01%
Sept. 30, 2025 Bedrosian Camille L Chief Medical Officer S Common Stock 12039 $14.58 182,336.0000 88,602,468 6.19% 0.01%
Sept. 30, 2025 Klee Justin B. Co-Chief Executive Officer S Common Stock 200 $15.01 3,325,301.0000 88,602,468 0.01% 0.00%
Sept. 30, 2025 Klee Justin B. Co-Chief Executive Officer S Common Stock 29775 $14.37 3,325,501.0000 88,602,468 0.89% 0.03%
Sept. 30, 2025 FRATES JAMES M Chief Financial Officer S Common Stock 10558 $14.65 306,961.0000 88,602,468 3.33% 0.01%
Sept. 30, 2025 Cohen Joshua B Co-Chief Executive Officer S Common Stock 29733 $14.34 3,325,547.0000 88,602,468 0.89% 0.03%
Aug. 12, 2025 Mazzariello Gina Chief Legal Officer S Common Stock 15000 $8.07 171,969.0000 88,602,468 8.02% 0.02%
Aug. 13, 2025 Mazzariello Gina Chief Legal Officer S Common Stock 15000 $8.34 156,969.0000 88,602,468 8.72% 0.02%
June 5, 2025 FONTEYNE PAUL R. Not found A Stock Option (right to buy) 25000 $0.00 25,000.0000 88,602,468 9999.99% 0.03%
June 5, 2025 Firestone Karen Not found A Stock Option (right to buy) 25000 $0.00 25,000.0000 88,602,468 9999.99% 0.03%
June 5, 2025 Quimi Daphne Not found A Stock Option (right to buy) 25000 $0.00 25,000.0000 88,602,468 9999.99% 0.03%
June 5, 2025 MILNE GEORGE M JR Not found A Stock Option (right to buy) 25000 $0.00 25,000.0000 88,602,468 9999.99% 0.03%
June 5, 2025 Zeiher Bernhardt G Not found A Stock Option (right to buy) 25000 $0.00 25,000.0000 88,602,468 9999.99% 0.03%
May 22, 2025 Mazzariello Gina Chief Legal Officer G Common Stock 1000 $0.00 186,969.0000 88,602,468 0.53% 0.00%
March 31, 2025 Cohen Joshua B Co-Chief Executive Officer S Common Stock 21490 $3.47 3,355,280.0000 88,602,468 0.64% 0.02%
March 31, 2025 Klee Justin B. Co-Chief Executive Officer S Common Stock 21490 $3.46 3,355,276.0000 88,602,468 0.64% 0.02%
March 31, 2025 Mazzariello Gina Chief Legal Officer S Common Stock 9192 $3.48 187,969.0000 88,602,468 4.66% 0.01%
March 31, 2025 Bedrosian Camille L Chief Medical Officer S Common Stock 12425 $3.47 194,375.0000 88,602,468 6.01% 0.01%
March 31, 2025 FRATES JAMES M Chief Financial Officer S Common Stock 10896 $3.47 317,519.0000 88,602,468 3.32% 0.01%
March 20, 2025 Zeiher Bernhardt G Not found P Common Stock 10000 $3.70 10,000.0000 88,602,468 9999.99% 0.01%
March 6, 2025 Mazzariello Gina Chief Legal Officer A Common Stock 63851 $0.00 197,161.0000 88,602,468 47.90% 0.07%
March 6, 2025 Mazzariello Gina Chief Legal Officer A Stock Option (right to buy) 95777 $0.00 95,777.0000 88,602,468 9999.99% 0.11%
March 6, 2025 Bedrosian Camille L Chief Medical Officer A Common Stock 68420 $0.00 206,800.0000 88,602,468 49.44% 0.08%
March 6, 2025 Bedrosian Camille L Chief Medical Officer A Stock Option (Right to Buy) 102630 $0.00 102,630.0000 88,602,468 9999.99% 0.12%
March 6, 2025 Klee Justin B. Co-Chief Executive Officer A Common Stock 180118 $0.00 3,376,766.0000 88,602,468 5.63% 0.20%
March 6, 2025 Klee Justin B. Co-Chief Executive Officer A Stock Option (right to buy) 270177 $0.00 270,177.0000 88,602,468 9999.99% 0.30%
March 6, 2025 Cohen Joshua B Co-Chief Executive Officer A Common Stock 180118 $0.00 3,376,770.0000 88,602,468 5.63% 0.20%
March 6, 2025 Cohen Joshua B Co-Chief Executive Officer A Stock Option (Right to Buy) 270177 $0.00 270,177.0000 88,602,468 9999.99% 0.30%
March 6, 2025 FRATES JAMES M Chief Financial Officer A Common Stock 68420 $0.00 328,415.0000 88,602,468 26.32% 0.08%
March 6, 2025 FRATES JAMES M Chief Financial Officer A Stock Option (right to buy) 102630 $0.00 102,630.0000 88,602,468 9999.99% 0.12%
March 3, 2025 Klee Justin B. Co-Chief Executive Officer S Common Stock 4595 $3.15 3,196,648.0000 88,602,468 0.14% 0.01%
March 3, 2025 Cohen Joshua B Co-Chief Executive Officer S Common Stock 4595 $3.17 3,196,652.0000 88,602,468 0.14% 0.01%
March 3, 2025 Mazzariello Gina Chief Legal Officer S Common Stock 1611 $3.12 133,310.0000 88,602,468 1.19% 0.00%
Feb. 24, 2025 Mazzariello Gina Chief Legal Officer S Common Stock 4169 $3.15 134,921.0000 0 3.00% 0.00%
Feb. 5, 2025 Klee Justin B. Co-Chief Executive Officer M Common Stock 36310 $1.57 3,201,243.0000 0 1.15% 0.00%
Feb. 5, 2025 Klee Justin B. Co-Chief Executive Officer M Stock Option (right to buy) 36310 $0.00 0.0000 0 100.00% 0.00%
Feb. 3, 2025 Cohen Joshua B Co-Chief Executive Officer S Common Stock 11851 $3.47 3,201,247.0000 0 0.37% 0.00%
Feb. 3, 2025 Mazzariello Gina Chief Legal Officer S Common Stock 3678 $3.49 139,090.0000 0 2.58% 0.00%
Feb. 3, 2025 Klee Justin B. Co-Chief Executive Officer S Common Stock 11855 $3.47 3,164,933.0000 0 0.37% 0.00%
Jan. 24, 2025 MILNE GEORGE M JR Not found G Common Stock 27910 $0.00 830,661.0000 0 3.25% 0.00%
Jan. 6, 2025 Cohen Joshua B Co-Chief Executive Officer S Common Stock 7471 $4.05 3,213,098.0000 0 0.23% 0.00%
Jan. 6, 2025 Klee Justin B. Co-Chief Executive Officer S Common Stock 7471 $4.04 3,176,788.0000 0 0.23% 0.00%
Dec. 2, 2024 Bedrosian Camille L Chief Medical Officer S Common Stock 5421 $5.54 138,380.0000 0 3.77% 0.00%
Nov. 4, 2024 Klee Justin B. Co-Chief Executive Officer M Stock Option (right to buy) 63690 $0.00 36,310.0000 0 63.69% 0.00%
Nov. 4, 2024 Klee Justin B. Co-Chief Executive Officer M Common Stock 63690 $1.57 3,184,259.0000 0 2.04% 0.00%
Sept. 30, 2024 Mazzariello Gina Chief Legal Officer S Common Stock 8709 $3.20 142,768.0000 0 5.75% 0.00%
Sept. 30, 2024 Cohen Joshua B Co-Chief Executive Officer S Common Stock 18589 $3.20 3,220,569.0000 0 0.57% 0.00%
Sept. 30, 2024 Bedrosian Camille L Chief Medical Officer S Common Stock 11442 $3.20 143,801.0000 0 7.37% 0.00%
Sept. 30, 2024 Klee Justin B. Co-Chief Executive Officer S Common Stock 18589 $3.20 3,120,569.0000 0 0.59% 0.00%
Sept. 23, 2024 Cohen Joshua B Co-Chief Executive Officer M Stock Option (right to buy) 1857 $0.00 0.0000 0 100.00% 0.00%
Sept. 23, 2024 Cohen Joshua B Co-Chief Executive Officer M Common Stock 1857 $1.57 3,239,158.0000 0 0.06% 0.00%
Sept. 12, 2024 Cohen Joshua B Co-Chief Executive Officer M Stock Option (right to buy) 34449 $0.00 1,857.0000 0 94.89% 0.00%
Sept. 12, 2024 FRATES JAMES M Chief Financial Officer P Common Stock 40000 $2.53 259,995.0000 0 18.18% 0.00%
Sept. 12, 2024 Cohen Joshua B Co-Chief Executive Officer M Common Stock 34449 $1.57 3,237,301.0000 0 1.08% 0.00%
Sept. 5, 2024 Firestone Karen Not found P Common Stock 50000 $2.13 55,000.0000 0 1000.00% 0.00%
Aug. 23, 2023 FRATES JAMES M Chief Financial Officer M Common Stock 18165 $6.88 93,323.0000 0 24.17% 0.00%
Aug. 23, 2023 FRATES JAMES M Chief Financial Officer M Stock Option (right to buy) 18165 $0.00 363,835.0000 0 4.76% 0.00%
Sept. 3, 2024 MILNE GEORGE M JR Not found P Common Stock 100000 $2.20 858,571.0000 0 13.18% 0.00%
June 6, 2024 Zeiher Bernhardt G Not found A Stock Option (right to buy) 5753 $0.00 5,753.0000 0 9999.99% 0.00%
June 6, 2024 Firestone Karen Not found A Stock Option (right to buy) 25000 $0.00 25,000.0000 0 9999.99% 0.00%
June 6, 2024 FONTEYNE PAUL R. Not found A Stock Option (right to buy) 25000 $0.00 25,000.0000 0 9999.99% 0.00%
June 6, 2024 Quimi Daphne Not found A Stock Option (right to buy) 25000 $0.00 25,000.0000 0 9999.99% 0.00%
June 6, 2024 MILNE GEORGE M JR Not found A Stock Option (right to buy) 25000 $0.00 25,000.0000 0 9999.99% 0.00%
May 14, 2024 Quimi Daphne Not found P Common Stock 2750 $1.89 2,750.0000 0 9999.99% 0.00%
May 15, 2024 Mazzariello Gina Chief Legal Officer S Common Stock 10455 $1.88 151,477.0000 0 6.46% 0.00%
May 15, 2024 Quimi Daphne Not found P Common Stock 2250 $1.89 5,000.0000 0 81.82% 0.00%
April 16, 2024 Cohen Joshua B Co-Chief Executive Officer A Stock Option (right to buy) 380000 $0.00 380,000.0000 0 9999.99% 0.00%
April 16, 2024 FRATES JAMES M Chief Financial Officer A Stock Option (right to buy) 120000 $0.00 120,000.0000 0 9999.99% 0.00%
April 16, 2024 FRATES JAMES M Chief Financial Officer A Common Stock 91180 $0.00 252,495.0000 0 56.52% 0.00%
April 16, 2024 Klee Justin B. Co-Chief Executive Officer A Stock Option (right to buy) 380000 $0.00 380,000.0000 0 9999.99% 0.00%
April 16, 2024 Mazzariello Gina Chief Legal Officer A Common Stock 80560 $0.00 161,932.0000 0 99.00% 0.00%
April 16, 2024 Bedrosian Camille L Chief Medical Officer A Common Stock 96910 $0.00 155,243.0000 0 166.13% 0.00%
April 16, 2024 Bedrosian Camille L Chief Medical Officer A Stock Option (Right to Buy) 120000 $0.00 120,000.0000 0 9999.99% 0.00%
April 16, 2024 Mazzariello Gina Chief Legal Officer A Stock Option (right to buy) 110000 $0.00 110,000.0000 0 9999.99% 0.00%
April 16, 2024 Klee Justin B. Co-Chief Executive Officer A Common Stock 179850 $0.00 3,139,158.0000 0 6.08% 0.00%
April 16, 2024 Cohen Joshua B Co-Chief Executive Officer A Common Stock 179850 $0.00 3,202,852.0000 0 5.95% 0.00%
March 14, 2024 Zeiher Bernhardt G Not found A Stock Option (Right to Buy) 50000 $0.00 50,000.0000 0 9999.99% 0.00%
March 5, 2024 FRATES JAMES M Chief Financial Officer S Common Stock 1792 $18.73 161,315.0000 0 1.10% 0.00%
March 5, 2024 Mazzariello Gina Chief Legal Officer S Common Stock 1540 $18.73 81,372.0000 0 1.86% 0.00%
March 5, 2024 Cohen Joshua B Co-Chief Executive Officer S Common Stock 4135 $18.73 3,023,002.0000 0 0.14% 0.00%
March 5, 2024 Klee Justin B. Co-Chief Executive Officer S Common Stock 4135 $18.73 2,959,308.0000 0 0.14% 0.00%
Feb. 26, 2024 Cohen Joshua B Co-Chief Executive Officer A Common Stock 126667 $0.00 3,027,137.0000 0 4.37% 0.00%
Feb. 26, 2024 Mazzariello Gina Chief Legal Officer A Common Stock 36667 $0.00 82,912.0000 0 79.29% 0.00%
Feb. 26, 2024 Mazzariello Gina Chief Legal Officer A Stock Option (right to buy) 55000 $0.00 55,000.0000 0 9999.99% 0.00%
Feb. 26, 2024 Klee Justin B. Co-Chief Executive Officer A Common Stock 126667 $0.00 2,963,443.0000 0 4.47% 0.00%
Feb. 26, 2024 Cohen Joshua B Co-Chief Executive Officer A Stock Option (right to buy) 190000 $0.00 190,000.0000 0 9999.99% 0.00%
Feb. 26, 2024 FRATES JAMES M Chief Financial Officer A Stock Option (right to buy) 60000 $0.00 60,000.0000 0 9999.99% 0.00%
Feb. 26, 2024 FRATES JAMES M Chief Financial Officer A Common Stock 40000 $0.00 163,107.0000 0 32.49% 0.00%
Feb. 26, 2024 Klee Justin B. Co-Chief Executive Officer A Stock Option (right to buy) 190000 $0.00 190,000.0000 0 9999.99% 0.00%
Feb. 23, 2024 Mazzariello Gina Chief Legal Officer S Common Stock 2838 $18.76 46,245.0000 0 5.78% 0.00%
Jan. 25, 2024 MILNE GEORGE M JR Not found G Common Stock 9100 $0.00 758,571.0000 0 1.19% 0.00%
Jan. 16, 2024 MILNE GEORGE M JR Not found G Common Stock 94350 $0.00 767,671.0000 0 10.95% 0.00%
Jan. 9, 2024 Cohen Joshua B Co-Chief Executive Officer S Common Stock 5841 $16.33 2,900,470.0000 0 0.20% 0.00%
Jan. 9, 2024 Klee Justin B. Co-Chief Executive Officer S Common Stock 5841 $16.33 2,836,776.0000 0 0.21% 0.00%
Jan. 9, 2024 FRATES JAMES M Chief Financial Officer S Common Stock 2716 $16.33 123,107.0000 0 2.16% 0.00%
Jan. 9, 2024 Yeramian Patrick D Chief Medical Officer S Common Stock 2812 $16.33 205,605.0000 0 1.35% 0.00%
Dec. 27, 2023 Olinger Margaret Chief Commercial Officer M Stock Option (Right to Buy) 25000 $0.00 44,577.0000 0 35.93% 0.00%
Dec. 27, 2023 Olinger Margaret Chief Commercial Officer M Common Stock 25000 $0.37 276,108.0000 0 9.96% 0.00%
Dec. 15, 2023 Firestone Karen Not found P Common Stock 4000 $14.97 5,000.0000 0 400.00% 0.00%
Nov. 27, 2023 Bedrosian Camille L Chief Medical Officer A Stock Option (Right to Buy) 162500 $0.00 162,500.0000 0 9999.99% 0.00%
Nov. 27, 2023 Bedrosian Camille L Chief Medical Officer A Common Stock 58333 $0.00 58,333.0000 0 9999.99% 0.00%
Nov. 16, 2023 Cohen Joshua B Co-Chief Executive Officer M Stock Option (Right to Buy) 63694 $0.00 36,306.0000 0 63.69% 0.00%
Nov. 16, 2023 Cohen Joshua B Co-Chief Executive Officer M Common Stock 63694 $1.57 2,906,311.0000 0 2.24% 0.00%
Oct. 31, 2023 FRATES JAMES M Chief Financial Officer G Common Stock 11072 $0.00 125,823.0000 0 9.65% 0.00%
Aug. 23, 2023 FRATES JAMES M Chief Financial Officer M Stock Option (right to buy) 18165 $0.00 363,835.0000 0 4.76% 0.00%
Aug. 23, 2023 FRATES JAMES M Chief Financial Officer M Common Stock 18165 $6.88 125,823.0000 0 16.87% 0.00%
Aug. 15, 2023 Morningside Venture Investments Ltd TenPercentOwner G Common Stock 2000000 $0.00 4,997,302.0000 0 28.58% 0.00%
Aug. 15, 2023 Mazzariello Gina Chief Legal Officer S Common Stock 6164 $20.88 49,083.0000 0 11.16% 0.00%
July 12, 2023 Olinger Margaret Chief Commercial Officer M Common Stock 20000 $0.37 251,108.0000 0 8.65% 0.00%
July 12, 2023 Olinger Margaret Chief Commercial Officer M Stock Option (Right to Buy) 20000 $0.00 69,577.0000 0 22.33% 0.00%
June 8, 2023 Quimi Daphne Director A Stock Option (right to buy) 16985 $0.00 16,985.0000 0 9999.99% 0.00%
June 8, 2023 Firestone Karen Director A Stock Option (right to buy) 3908 $0.00 3,908.0000 0 9999.99% 0.00%
June 8, 2023 MILNE GEORGE M JR Director A Stock Option (right to buy) 16985 $0.00 16,985.0000 0 9999.99% 0.00%
June 8, 2023 FONTEYNE PAUL R. Director A Stock Option (right to buy) 16985 $0.00 16,985.0000 0 9999.99% 0.00%
May 22, 2023 Olinger Margaret Chief Commercial Officer G Common Stock 1580 $0.00 231,108.0000 0 0.68% 0.00%
May 17, 2023 Mazzariello Gina Chief Legal Officer G Common Stock 500 $0.00 55,247.0000 0 0.90% 0.00%
May 16, 2023 FRATES JAMES M Chief Financial Officer S Common Stock 32000 $26.93 75,658.0000 0 29.72% 0.00%
May 16, 2023 FRATES JAMES M Chief Financial Officer S Common Stock 500 $27.60 75,158.0000 0 0.66% 0.00%
May 16, 2023 FRATES JAMES M Chief Financial Officer M Stock Option (right to buy) 32500 $0.00 382,000.0000 0 7.84% 0.00%
May 16, 2023 FRATES JAMES M Chief Financial Officer M Common Stock 32500 $6.88 107,658.0000 0 43.24% 0.00%
May 15, 2023 Yeramian Patrick D Chief Medical Officer S Common Stock 11965 $29.03 208,417.0000 0 5.43% 0.00%
May 15, 2023 Yeramian Patrick D Chief Medical Officer M Common Stock 2201 $0.37 210,618.0000 0 1.06% 0.00%
May 15, 2023 Yeramian Patrick D Chief Medical Officer M Common Stock 9764 $6.88 220,382.0000 0 4.64% 0.00%
May 15, 2023 Yeramian Patrick D Chief Medical Officer M Stock Option (right to buy) 2201 $0.00 15,404.0000 0 12.50% 0.00%
May 15, 2023 Yeramian Patrick D Chief Medical Officer M Stock Option (right to buy) 9764 $0.00 33,770.0000 0 22.43% 0.00%
Jan. 6, 2022 FRATES JAMES M Chief Financial Officer C Series C-1 Preferred Stock 19482 $0.00 0.0000 0 100.00% 0.00%
Jan. 6, 2022 FRATES JAMES M Chief Financial Officer C Common Stock 19482 $0.00 19,482.0000 0 9999.99% 0.00%
April 17, 2023 Yeramian Patrick D Chief Medical Officer M Stock Option (right to buy) 4718 $0.00 43,534.0000 0 9.78% 0.00%
April 17, 2023 Yeramian Patrick D Chief Medical Officer M Common Stock 44861 $0.37 253,278.0000 0 21.52% 0.00%
April 17, 2023 Yeramian Patrick D Chief Medical Officer M Common Stock 4718 $6.88 257,996.0000 0 1.86% 0.00%
April 17, 2023 Yeramian Patrick D Chief Medical Officer S Common Stock 49279 $30.53 208,717.0000 0 19.10% 0.00%
April 17, 2023 Yeramian Patrick D Chief Medical Officer S Common Stock 300 $30.94 208,417.0000 0 0.14% 0.00%
April 17, 2023 Yeramian Patrick D Chief Medical Officer M Stock Option (right to buy) 44861 $0.00 17,605.0000 0 71.82% 0.00%
March 29, 2023 Morningside Venture Investments Ltd TenPercentOwner S Common Stock 29048 $30.45 6,997,302.0000 0 0.41% 0.00%
March 28, 2023 Morningside Venture Investments Ltd TenPercentOwner S Common Stock 100000 $30.37 7,026,350.0000 0 1.40% 0.00%
March 27, 2023 Morningside Venture Investments Ltd TenPercentOwner S Common Stock 28000 $30.80 7,126,350.0000 0 0.39% 0.00%
March 27, 2023 Morningside Venture Investments Ltd TenPercentOwner S Common Stock 32964 $30.25 7,154,350.0000 0 0.46% 0.00%
March 16, 2023 FRATES JAMES M Chief Financial Officer A Stock Option (right to buy) 97500 $0.00 97,500.0000 0 9999.99% 0.00%
March 16, 2023 FRATES JAMES M Chief Financial Officer M Common Stock 32500 $6.88 66,509.0000 0 95.56% 0.00%
March 16, 2023 FRATES JAMES M Chief Financial Officer S Common Stock 30796 $31.86 35,713.0000 0 46.30% 0.00%
March 16, 2023 FRATES JAMES M Chief Financial Officer S Common Stock 1704 $32.46 34,009.0000 0 4.77% 0.00%
March 16, 2023 FRATES JAMES M Chief Financial Officer A Common Stock 21667 $0.00 55,676.0000 0 63.71% 0.00%
March 16, 2023 FRATES JAMES M Chief Financial Officer M Stock Option (right to buy) 32500 $0.00 414,500.0000 0 7.27% 0.00%
March 16, 2023 Yeramian Patrick D Chief Medical Officer M Common Stock 2789 $0.33 207,088.0000 0 1.37% 0.00%
March 16, 2023 Yeramian Patrick D Chief Medical Officer M Common Stock 30041 $0.37 237,129.0000 0 14.51% 0.00%
March 16, 2023 Yeramian Patrick D Chief Medical Officer M Common Stock 16748 $6.88 253,877.0000 0 7.06% 0.00%
March 16, 2023 Yeramian Patrick D Chief Medical Officer S Common Stock 52211 $31.85 201,666.0000 0 20.57% 0.00%
March 16, 2023 Yeramian Patrick D Chief Medical Officer S Common Stock 2416 $32.43 199,250.0000 0 1.20% 0.00%
March 16, 2023 Yeramian Patrick D Chief Medical Officer A Common Stock 9167 $0.00 208,417.0000 0 4.60% 0.00%
March 16, 2023 Yeramian Patrick D Chief Medical Officer A Stock Option (right to buy) 41250 $0.00 41,250.0000 0 9999.99% 0.00%
March 16, 2023 Yeramian Patrick D Chief Medical Officer M Stock Option (right to buy) 2789 $0.00 0.0000 0 100.00% 0.00%
March 16, 2023 Yeramian Patrick D Chief Medical Officer M Stock Option (right to buy) 30041 $0.00 62,466.0000 0 32.47% 0.00%
March 16, 2023 Yeramian Patrick D Chief Medical Officer M Stock Option (right to buy) 16748 $0.00 48,252.0000 0 25.77% 0.00%
March 21, 2023 Morningside Venture Investments Ltd TenPercentOwner S Common Stock 28807 $32.17 7,187,314.0000 0 0.40% 0.00%
March 21, 2023 Morningside Venture Investments Ltd TenPercentOwner S Common Stock 34641 $31.69 7,216,121.0000 0 0.48% 0.00%
March 16, 2023 FRATES JAMES M Chief Financial Officer S Common Stock 1704 $32.46 1,509.0000 0 53.03% 0.00%
March 16, 2023 FRATES JAMES M Chief Financial Officer A Common Stock 21667 $0.00 23,176.0000 0 1435.85% 0.00%
March 16, 2023 FRATES JAMES M Chief Financial Officer A Stock Option (right to buy) 97500 $0.00 97,500.0000 0 9999.99% 0.00%
March 16, 2023 Klee Justin B. Co-Chief Executive Officer S Common Stock 96555 $31.84 2,796,062.0000 0 3.34% 0.00%
March 16, 2023 Yeramian Patrick D Chief Medical Officer A Common Stock 9167 $0.00 158,839.0000 0 6.12% 0.00%
March 16, 2023 Yeramian Patrick D Chief Medical Officer S Common Stock 2416 $32.43 149,672.0000 0 1.59% 0.00%
March 16, 2023 Yeramian Patrick D Chief Medical Officer S Common Stock 52211 $31.85 152,088.0000 0 25.56% 0.00%
March 16, 2023 Yeramian Patrick D Chief Medical Officer A Stock Option (right to buy) 41250 $0.00 41,250.0000 0 9999.99% 0.00%
March 16, 2023 FRATES JAMES M Chief Financial Officer S Common Stock 30796 $31.86 3,213.0000 0 90.55% 0.00%
March 16, 2023 Mazzariello Gina Chief Legal Officer A Common Stock 18333 $0.00 55,747.0000 0 49.00% 0.00%
March 16, 2023 MILNE GEORGE M JR Director S Common Stock 1916 $32.45 862,021.0000 0 0.22% 0.00%
March 16, 2023 MILNE GEORGE M JR Director S Common Stock 33084 $31.86 863,937.0000 0 3.69% 0.00%
March 16, 2023 Olinger Margaret Chief Commercial Officer A Stock Option (right to buy) 82500 $0.00 82,500.0000 0 9999.99% 0.00%
March 16, 2023 Olinger Margaret Chief Commercial Officer A Common Stock 18333 $0.00 232,688.0000 0 8.55% 0.00%
March 16, 2023 Klee Justin B. Co-Chief Executive Officer A Stock Option (right to buy) 225000 $0.00 225,000.0000 0 9999.99% 0.00%
March 16, 2023 Klee Justin B. Co-Chief Executive Officer A Common Stock 50000 $0.00 2,842,617.0000 0 1.79% 0.00%
March 16, 2023 Klee Justin B. Co-Chief Executive Officer S Common Stock 3445 $32.48 2,792,617.0000 0 0.12% 0.00%
March 16, 2023 Cohen Joshua B Co-Chief Executive Officer A Stock Option (right to buy) 225000 $0.00 225,000.0000 0 9999.99% 0.00%
March 16, 2023 Cohen Joshua B Co-Chief Executive Officer A Common Stock 50000 $0.00 2,842,617.0000 0 1.79% 0.00%
March 16, 2023 Cohen Joshua B Co-Chief Executive Officer S Common Stock 3924 $32.45 2,792,617.0000 0 0.14% 0.00%
March 16, 2023 Cohen Joshua B Co-Chief Executive Officer S Common Stock 96076 $31.84 2,796,541.0000 0 3.32% 0.00%
March 16, 2023 Firestone Karen Director A Stock Option (Right to Buy) 27403 $0.00 27,403.0000 0 9999.99% 0.00%
March 16, 2023 Firestone Karen Director P Common Stock 1000 $31.99 1,000.0000 0 9999.99% 0.00%
March 16, 2023 Mazzariello Gina Chief Legal Officer A Stock Option (right to buy) 82500 $0.00 82,500.0000 0 9999.99% 0.00%
March 16, 2023 Morningside Venture Investments Ltd TenPercentOwner S Common Stock 9122 $32.55 7,250,762.0000 0 0.13% 0.00%
March 15, 2023 Morningside Venture Investments Ltd TenPercentOwner S Common Stock 41066 $33.68 7,259,884.0000 0 0.56% 0.00%
March 15, 2023 Morningside Venture Investments Ltd TenPercentOwner S Common Stock 108934 $33.12 7,300,950.0000 0 1.47% 0.00%
March 14, 2023 Morningside Venture Investments Ltd TenPercentOwner S Common Stock 70714 $34.54 7,409,884.0000 0 0.95% 0.00%
March 2, 2023 Morningside Venture Investments Ltd TenPercentOwner S Common Stock 50000 $33.75 7,480,598.0000 0 0.66% 0.00%
Feb. 22, 2023 Morningside Venture Investments Ltd TenPercentOwner S Common Stock 2112 $35.34 7,530,598.0000 0 0.03% 0.00%
Feb. 22, 2023 Morningside Venture Investments Ltd TenPercentOwner S Common Stock 47888 $34.70 7,532,710.0000 0 0.63% 0.00%
Feb. 24, 2023 Mazzariello Gina Chief Legal Officer S Common Stock 3586 $34.49 37,414.0000 0 8.75% 0.00%
Feb. 23, 2023 Morningside Venture Investments Ltd TenPercentOwner S Common Stock 1111 $36.24 7,580,598.0000 0 0.01% 0.00%
Feb. 23, 2023 Morningside Venture Investments Ltd TenPercentOwner S Common Stock 48889 $35.55 7,581,709.0000 0 0.64% 0.00%
Feb. 22, 2023 Morningside Venture Investments Ltd TenPercentOwner S Common Stock 10084 $36.34 7,630,598.0000 0 0.13% 0.00%
Feb. 22, 2023 Morningside Venture Investments Ltd TenPercentOwner S Common Stock 39916 $35.91 7,640,682.0000 0 0.52% 0.00%
Jan. 6, 2022 MILNE GEORGE M JR Director C Series C-2 Preferred Stock 23212 $0.00 0.0000 0 100.00% 0.00%
Jan. 6, 2022 MILNE GEORGE M JR Director C Common Stock 689425 $0.00 910,821.0000 0 311.40% 0.00%
Dec. 29, 2022 MILNE GEORGE M JR Director G Common Stock 13800 $0.00 897,021.0000 0 1.52% 0.00%
Jan. 6, 2022 MILNE GEORGE M JR Director C Series A Preferred Stock 262282 $0.00 0.0000 0 100.00% 0.00%
Jan. 6, 2022 MILNE GEORGE M JR Director C Series B Preferred Stock 384449 $0.00 0.0000 0 100.00% 0.00%
Jan. 6, 2022 MILNE GEORGE M JR Director C Series C-1 Preferred Stock 19482 $0.00 0.0000 0 100.00% 0.00%
Sept. 12, 2022 Morningside Venture Investments Ltd TenPercentOwner G Common Stock 170000 $0.00 8,887,264.0000 0 1.88% 0.00%
Sept. 23, 2022 Morningside Venture Investments Ltd TenPercentOwner G Common Stock 833333 $0.00 7,680,598.0000 0 9.79% 0.00%
Sept. 20, 2022 Morningside Venture Investments Ltd TenPercentOwner G Common Stock 33333 $0.00 8,513,931.0000 0 0.39% 0.00%
Sept. 12, 2022 Morningside Venture Investments Ltd TenPercentOwner G Common Stock 340000 $0.00 8,547,264.0000 0 3.83% 0.00%
Jan. 6, 2023 Olinger Margaret Chief Commercial Officer S Common Stock 743 $36.79 214,355.0000 0 0.35% 0.00%
Jan. 6, 2023 Klee Justin B. Co-Chief Executive Officer S Common Stock 1846 $36.79 2,892,617.0000 0 0.06% 0.00%
Jan. 6, 2023 Olinger Margaret Chief Commercial Officer S Common Stock 1660 $36.08 215,098.0000 0 0.78% 0.00%
Jan. 6, 2023 Klee Justin B. Co-Chief Executive Officer S Common Stock 4122 $36.08 2,894,463.0000 0 0.14% 0.00%
Jan. 6, 2023 FRATES JAMES M Chief Financial Officer S Common Stock 1836 $36.08 34,831.0000 0 5.56% 0.00%
Jan. 6, 2023 Cohen Joshua B Co-Chief Executive Officer S Common Stock 1846 $36.79 2,892,617.0000 0 0.06% 0.00%
Jan. 6, 2023 Cohen Joshua B Co-Chief Executive Officer S Common Stock 4122 $36.08 2,894,463.0000 0 0.14% 0.00%
Jan. 6, 2023 Yeramian Patrick D Chief Medical Officer S Common Stock 629 $36.79 204,299.0000 0 0.31% 0.00%
Jan. 6, 2023 Yeramian Patrick D Chief Medical Officer S Common Stock 1405 $36.08 204,928.0000 0 0.69% 0.00%
Jan. 6, 2023 FRATES JAMES M Chief Financial Officer S Common Stock 822 $36.79 34,009.0000 0 2.48% 0.00%
Dec. 30, 2022 FRATES JAMES M Chief Financial Officer M Common Stock 5000 $6.88 36,667.0000 0 15.79% 0.00%
Dec. 30, 2022 FRATES JAMES M Chief Financial Officer M Stock Option (Right to Buy) 5000 $0.00 447,000.0000 0 1.11% 0.00%