Insider Trading activities at Kymera Therapeutics, Inc. (KYMR)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Kymera Therapeutics, Inc. (KYMR) since 2021 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Kymera Therapeutics, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1815442.

Total stock buying since 2021: $284,892,392.
Total stock sales since 2021: $270,271,684.
Total stock option exercises since 2021: $13,461,626.


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17 insiders reported insider trading activities at Kymera Therapeutics, Inc. (KYMR):
Insider trading activities of Lampert Mark N
Insider trading activities of Baker Julian
Insider trading activities of Mainolfi Nello
Insider trading activities of Chesworth Richard
Insider trading activities of Atlas Venture Associates Opportunity I, Llc
Insider trading activities of Goodman Noah
Insider trading activities of Chiniara Ellen
Insider trading activities of Ridloff Elena
Insider trading activities of Jacobs Bruce N.
Insider trading activities of Booth Bruce
Insider trading activities of Atlas Venture Associates X, Llc
Insider trading activities of Caughey Elaine
Insider trading activities of Esposito Pamela
Insider trading activities of Albers Jeffrey W.
Insider trading activities of Gollob Jared
Insider trading activities of Chadwick Jeremy G
Insider trading activities of Horobin Joanna

Table 1. Yearly summary of insider stock purchases, sales, and option exercises at Kymera Therapeutics, Inc. (KYMR).
Insider Buying Insider Sales Option Exercises
Year Shares Value Shares Value Shares Value
2026 0 $0 391,234 $33,127,071 258,595 $6,129,642
2025 2,978,480 $215,297,266 891,185 $62,678,983 672,656 $3,248,952
2024 0 $0 1,458,542 $58,840,761 197,423 $972,621
2023 414,105 $5,301,258 3,382 $105,303 42,000 $87,360
2022 1,498,127 $38,718,066 1,080,436 $34,075,954 252,732 $517,980
2021 544,166 $25,575,802 1,416,229 $81,443,612 456,373 $2,505,071

Table 2. Monthly summary of insider trading at Kymera Therapeutics, Inc. (KYMR).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2026-04 0 $0 83,196 $7,128,976 70,850 $1,066,203
2026-03 0 $0 270,038 $22,657,253 146,627 $4,557,470
2026-02 0 $0 32,500 $2,968,327 32,500 $185,150
2026-01 0 $0 5,500 $372,515 8,618 $320,819
2025-12 2,005,813 $172,499,918 448,458 $39,891,368 214,465 $1,696,083
2025-10 0 $0 97,690 $5,993,606 87,682 $203,395
2025-09 0 $0 267,660 $13,354,188 267,660 $556,731
2025-06 972,667 $42,797,348 57,849 $2,806,286 57,849 $699,143
2025-03 0 $0 16,399 $502,890 25,000 $52,000
2025-01 0 $0 3,129 $130,645 20,000 $41,600
2024-12 0 $0 2,500 $122,500 2,500 $73,875
2024-09 0 $0 13,500 $651,361 13,500 $295,177
2024-08 0 $0 5,000 $245,509 5,000 $51,700
2024-07 0 $0 493,560 $18,793,007 58,373 $182,427
2024-06 0 $0 35,440 $1,233,607 47,913 $99,659
2024-05 0 $0 2,575 $90,104 0 $0
2024-03 0 $0 841,535 $35,485,505 0 $0
2024-02 0 $0 51,137 $1,844,284 51,137 $147,663
2024-01 0 $0 13,295 $374,884 19,000 $122,120
2023-11 414,105 $5,301,258 0 $0 20,000 $41,600
2023-08 0 $0 0 $0 12,000 $24,960
2023-06 0 $0 0 $0 10,000 $20,800
2023-03 0 $0 3,382 $105,303 0 $0
2022-12 0 $0 0 $0 30,000 $62,400

Table 3. Detailed insider trading at Kymera Therapeutics, Inc. (KYMR)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2026-04-29 Mainolfi Nello (Chief Executive Officer) Sale 30,000 81.63 2,448,900
2026-04-29 Mainolfi Nello (Chief Executive Officer) Option Ex 30,000 2.08 62,400
2026-04-22 Booth Bruce Sale 6,000 90.04 540,240
2026-04-22 Booth Bruce Option Ex 5,900 17.09 100,831
2026-04-22 Chadwick Jeremy G (Chief Operating Officer) Sale 300 90.00 27,000
2026-04-22 Chadwick Jeremy G (Chief Operating Officer) Option Ex 300 36.84 11,050
2026-04-15 Booth Bruce Sale 5,335 90.05 480,416
2026-04-15 Booth Bruce Option Ex 2,200 14.18 31,196
2026-04-15 Chadwick Jeremy G (Chief Operating Officer) Sale 1,300 90.00 117,000
2026-04-15 Chadwick Jeremy G (Chief Operating Officer) Option Ex 1,300 43.50 56,550
2026-04-14 Goodman Noah (Chief Business Officer) Sale 1,347 90.00 121,230
2026-04-14 Booth Bruce Sale 4,159 89.97 374,185
2026-04-14 Booth Bruce Option Ex 4,159 14.18 58,974
2026-04-14 Chadwick Jeremy G (Chief Operating Officer) Sale 5,251 90.00 472,600
2026-04-14 Chadwick Jeremy G (Chief Operating Officer) Option Ex 5,251 36.84 193,420
2026-04-10 Goodman Noah (Chief Business Officer) Sale 2,000 87.35 174,700
2026-04-09 Goodman Noah (Chief Business Officer) Sale 8,264 87.58 723,728
2026-04-09 Goodman Noah (Chief Business Officer) Option Ex 2,500 21.05 52,625
2026-04-01 Ridloff Elena Sale 4,600 85.62 393,861
2026-04-01 Ridloff Elena Option Ex 4,600 14.18 65,228
2026-04-01 Chadwick Jeremy G (Chief Operating Officer) Sale 14,640 85.73 1,255,116
2026-04-01 Chadwick Jeremy G (Chief Operating Officer) Option Ex 14,640 29.64 433,929
2026-03-31 Ridloff Elena Sale 7,400 85.37 631,738
2026-03-31 Ridloff Elena Option Ex 7,400 14.18 104,932
2026-03-31 Chadwick Jeremy G (Chief Operating Officer) Sale 7,600 85.38 648,880
2026-03-31 Chadwick Jeremy G (Chief Operating Officer) Option Ex 7,600 29.64 225,264
2026-03-25 Chadwick Jeremy G (Chief Operating Officer) Sale 24,727 80.26 1,984,564
2026-03-25 Chadwick Jeremy G (Chief Operating Officer) Option Ex 24,727 29.64 732,908
2026-03-23 Chadwick Jeremy G (Chief Operating Officer) Sale 91,250 78.45 7,158,653
2026-03-23 Chadwick Jeremy G (Chief Operating Officer) Option Ex 84,400 29.64 2,501,616
2026-03-20 Esposito Pamela Sale 2,500 78.97 197,414
2026-03-20 Esposito Pamela Option Ex 2,500 49.10 122,750
2026-03-11 Chadwick Jeremy G (Chief Operating Officer) Sale 25,758 82.98 2,137,476
2026-03-11 Chadwick Jeremy G (Chief Operating Officer) Option Ex 20,000 43.50 870,000
2026-03-04 Gollob Jared (Chief Medical Officer) Sale 4,895 85.36 417,837
2026-03-04 Jacobs Bruce N. (Chief Financial Officer) Sale 4,895 85.36 417,837
2026-03-04 Chadwick Jeremy G (Chief Operating Officer) Sale 3,919 85.36 334,525
2026-03-02 Gollob Jared (Chief Medical Officer) Sale 5,613 88.64 497,513
2026-03-02 Jacobs Bruce N. (Chief Financial Officer) Sale 7,576 88.64 671,506
2026-03-02 Booth Bruce Sale 81,866 90.13 7,378,582
2026-03-02 Chadwick Jeremy G (Chief Operating Officer) Sale 2,039 88.64 180,728
2026-02-25 Mainolfi Nello (Chief Executive Officer) Sale 30,000 91.65 2,749,380
2026-02-25 Mainolfi Nello (Chief Executive Officer) Option Ex 30,000 2.08 62,400
2026-02-20 Esposito Pamela Sale 2,500 87.58 218,947
2026-02-20 Esposito Pamela Option Ex 2,500 49.10 122,750
2026-01-20 Esposito Pamela Sale 5,500 67.73 372,515
2026-01-20 Esposito Pamela Option Ex 5,500 40.15 220,825
2026-01-05 Mainolfi Nello (Chief Executive Officer) Option Ex 3,118 32.07 99,994
2025-12-31 Mainolfi Nello (Chief Executive Officer) Sale 30,000 78.23 2,347,050
2025-12-31 Mainolfi Nello (Chief Executive Officer) Option Ex 30,000 2.08 62,400
2025-12-17 Mainolfi Nello (Chief Executive Officer) Option Ex 2,595 38.53 99,985
2025-12-17 Esposito Pamela Sale 27,563 82.86 2,283,732
2025-12-17 Esposito Pamela Option Ex 27,563 35.99 991,992
2025-12-12 Booth Bruce Sale 678 91.04 61,725
2025-12-11 Booth Bruce Sale 6,101 91.23 556,594
2025-12-11 Baker Julian Buy 2,005,813 86.00 172,499,918
2025-12-10 Booth Bruce Sale 229,809 90.73 20,850,110
2025-12-08 Gollob Jared (Chief Medical Officer) Sale 49,307 89.77 4,426,092
2025-12-08 Gollob Jared (Chief Medical Officer) Option Ex 49,307 5.33 262,806
2025-12-08 Mainolfi Nello (Chief Executive Officer) Sale 100,000 89.17 8,917,000
2025-12-08 Mainolfi Nello (Chief Executive Officer) Option Ex 100,000 2.08 208,000
2025-12-08 Albers Jeffrey W. Sale 5,000 89.81 449,065
2025-12-08 Albers Jeffrey W. Option Ex 5,000 14.18 70,900
2025-10-29 Mainolfi Nello (Chief Executive Officer) Sale 30,000 60.73 1,821,990
2025-10-29 Mainolfi Nello (Chief Executive Officer) Option Ex 30,000 2.08 62,400
2025-10-15 Gollob Jared (Chief Medical Officer) Sale 59,576 61.92 3,688,826
2025-10-15 Gollob Jared (Chief Medical Officer) Option Ex 51,209 1.70 86,799
2025-10-13 Gollob Jared (Chief Medical Officer) Sale 3,114 60.00 186,840
2025-10-13 Gollob Jared (Chief Medical Officer) Option Ex 1,473 1.70 2,496
2025-10-13 Albers Jeffrey W. Sale 5,000 59.19 295,950
2025-10-13 Albers Jeffrey W. Option Ex 5,000 10.34 51,700
2025-09-17 Jacobs Bruce N. (Chief Financial Officer) Sale 158,440 50.01 7,922,792
2025-09-17 Jacobs Bruce N. (Chief Financial Officer) Option Ex 158,440 2.08 329,554
2025-09-16 Mainolfi Nello (Chief Executive Officer) Sale 30,000 49.00 1,470,000
2025-09-16 Mainolfi Nello (Chief Executive Officer) Option Ex 30,000 2.08 62,400
2025-06-30 Lampert Mark N Buy 317,167 44.00 13,955,348
2025-06-30 Baker Julian Buy 655,500 44.00 28,842,000
2025-06-11 Ridloff Elena Sale 4,500 50.00 225,000
2025-06-11 Ridloff Elena Option Ex 4,500 20.29 91,305
2025-06-03 Mainolfi Nello (Chief Executive Officer) Sale 30,000 49.00 1,470,000
2025-06-03 Mainolfi Nello (Chief Executive Officer) Option Ex 30,000 2.08 62,400
2025-06-03 Ridloff Elena Sale 12,000 46.25 555,000
2025-06-03 Ridloff Elena Option Ex 12,000 27.67 332,040
2025-06-03 Esposito Pamela Sale 5,000 49.04 245,185
2025-06-03 Esposito Pamela Option Ex 5,000 29.55 147,750
2025-06-03 Albers Jeffrey W. Sale 6,349 49.00 311,101
2025-06-03 Albers Jeffrey W. Option Ex 6,349 10.34 65,648
2025-03-31 Jacobs Bruce N. (Chief Financial Officer) Option Ex 25,000 2.08 52,000
2025-03-03 Gollob Jared (Chief Medical Officer) Sale 5,740 30.67 176,022
2025-03-03 Jacobs Bruce N. (Chief Financial Officer) Sale 7,035 30.67 215,735
2025-03-03 Chiniara Ellen (Chief Legal Officer) Sale 2,241 30.67 68,722
2025-03-03 Chadwick Jeremy G (Chief Operating Officer) Sale 1,383 30.67 42,411
2025-01-10 Mainolfi Nello (Chief Executive Officer) Option Ex 10,000 2.08 20,800
2025-01-10 Jacobs Bruce N. (Chief Financial Officer) Option Ex 10,000 2.08 20,800
2025-01-06 Chiniara Ellen (Chief Legal Officer) Sale 3,129 41.75 130,645
2024-12-02 Esposito Pamela Sale 2,500 49.00 122,500
2024-12-02 Esposito Pamela Option Ex 2,500 29.55 73,875
2024-09-17 Esposito Pamela Sale 13,500 48.25 651,361
2024-09-17 Esposito Pamela Option Ex 13,500 21.86 295,177
2024-08-26 Albers Jeffrey W. Sale 5,000 49.10 245,509
2024-08-26 Albers Jeffrey W. Option Ex 5,000 10.34 51,700
2024-07-16 Gollob Jared (Chief Medical Officer) Sale 23,145 45.84 1,061,082
2024-07-16 Gollob Jared (Chief Medical Officer) Option Ex 23,145 2.08 48,141
2024-07-15 Gollob Jared (Chief Medical Officer) Sale 16,455 45.15 742,926
2024-07-15 Gollob Jared (Chief Medical Officer) Option Ex 16,455 2.08 34,226
2024-07-09 Booth Bruce Sale 453,960 37.42 16,988,999
2024-07-01 Mainolfi Nello (Chief Executive Officer) Option Ex 18,773 5.33 100,060
2024-06-27 Jacobs Bruce N. (Chief Financial Officer) Option Ex 25,000 2.08 52,000
2024-06-18 Mainolfi Nello (Chief Executive Officer) Option Ex 14,413 2.08 29,979
2024-06-13 Booth Bruce Sale 10,200 34.98 356,795
2024-06-12 Booth Bruce Sale 16,740 35.69 597,366
2024-06-07 Horobin Joanna Sale 8,500 32.88 279,446
2024-06-07 Horobin Joanna Option Ex 8,500 2.08 17,680
2024-05-23 Chadwick Jeremy G (Chief Operating Officer) Sale 2,575 34.99 90,104
2024-03-15 Booth Bruce Sale 71,764 40.39 2,898,332
2024-03-14 Booth Bruce Sale 55,779 40.63 2,266,468
2024-03-13 Atlas Venture Associates Opportunity I, Llc Sale 139,255 42.52 5,920,426
2024-03-13 Booth Bruce Sale 139,255 42.52 5,920,426
2024-03-12 Atlas Venture Associates Opportunity I, Llc Sale 162,918 42.23 6,880,027
2024-03-12 Booth Bruce Sale 162,918 42.23 6,880,027
2024-03-11 Atlas Venture Associates Opportunity I, Llc Sale 51,184 43.09 2,205,774
2024-03-11 Booth Bruce Sale 51,184 43.09 2,205,774
2024-03-04 Gollob Jared (Chief Medical Officer) Sale 3,344 42.35 141,631
2024-03-04 Jacobs Bruce N. (Chief Financial Officer) Sale 3,934 42.35 166,620
2024-02-21 Albers Jeffrey W. Sale 4,385 39.05 171,225
2024-02-21 Albers Jeffrey W. Option Ex 4,385 10.34 45,340
2024-02-20 Albers Jeffrey W. Sale 615 39.08 24,031
2024-02-20 Albers Jeffrey W. Option Ex 615 10.34 6,359
2024-02-09 Gollob Jared (Chief Medical Officer) Sale 46,137 35.74 1,649,028
2024-02-09 Gollob Jared (Chief Medical Officer) Option Ex 46,137 2.08 95,964
2024-01-23 Albers Jeffrey W. Sale 10,000 30.05 300,470
2024-01-23 Albers Jeffrey W. Option Ex 10,000 10.34 103,400
2024-01-04 Chiniara Ellen (Chief Legal Officer) Sale 3,295 22.58 74,414
2024-01-02 Mainolfi Nello (Chief Executive Officer) Option Ex 9,000 2.08 18,720
2023-11-03 Mainolfi Nello (Chief Executive Officer) Option Ex 20,000 2.08 41,600
2023-11-03 Lampert Mark N Buy 197,699 14.07 2,781,427
2023-11-02 Lampert Mark N Buy 216,406 11.64 2,519,831
2023-08-08 Mainolfi Nello (Chief Executive Officer) Option Ex 12,000 2.08 24,960
2023-06-02 Jacobs Bruce N. (Chief Financial Officer) Option Ex 10,000 2.08 20,800
2023-03-02 Caughey Elaine (Chief Business Officer) Sale 714 31.14 22,231
2023-03-02 Gollob Jared (Chief Medical Officer) Sale 1,298 31.14 40,415
2023-03-02 Jacobs Bruce N. (Chief Financial Officer) Sale 1,370 31.14 42,657
2022-12-08 Mainolfi Nello (Chief Executive Officer) Option Ex 20,000 2.08 41,600
2022-11-03 Atlas Venture Associates Opportunity I, Llc (10% Owner) Sale 96,397 30.00 2,891,910
2022-11-03 Booth Bruce (Director) Sale 96,397 30.00 2,891,910
2022-11-02 Atlas Venture Associates Opportunity I, Llc (10% Owner) Sale 123,619 30.02 3,711,042
2022-11-02 Booth Bruce (Director) Sale 123,619 30.02 3,711,042
2022-11-01 Atlas Venture Associates Opportunity I, Llc (10% Owner) Sale 77,030 30.82 2,374,449
2022-11-01 Booth Bruce (Director) Sale 77,030 30.82 2,374,449
2022-10-31 Atlas Venture Associates Opportunity I, Llc (10% Owner) Sale 120,622 30.23 3,646,403
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Insider trading activities including stock purchases, stock sales, and option exercises of KYMR listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Kymera Therapeutics, Inc. (symbol KYMR, CIK number 1815442) see the Securities and Exchange Commission (SEC) website.



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