BOOTH BRUCE

PrivateCIK: 1451612
Location

WALTHAM, MA

BOOTH BRUCE sold 43.6% of their position (478.20K shares) of KYMERA THERAPEUTICS, INC. on the open market

Open‑market sale worth $45.29M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 29 sales
InsiderBOOTH BRUCECIK 1451612
IssuerKYMERA THERAPEUTICS, INC.CIK 1815442
Director
Since Aug 2020
-478.20K
Net shares
Net seller
$45.29M
Total sold
29
Open market trades
0B · 29S
31
Total transactions
11.74K acquired · 489.94K disposed
Non-Derivative Transactions30

Common Stock

Direct
M · Option Exercise

Shares

+11.74K

Price / share

$20.00

Trade value

$234.82K

% of position

New position
6/17/2026
0.0011.74K

Common Stock

Direct
S · Sale

Shares

11.74K

Price / share

$89.98

Trade value

$1.06M

% of position

New position
6/17/2026
11.74K0.00

Common Stock

Indirect
S · Sale

Shares

92.17K

Price / share

$90.38

Trade value

$8.33M

% of position

2.4%
6/17/2026
3.90M3.81M

Common Stock

Indirect
S · Sale

Shares

12.90K

Price / share

$90.38

Trade value

$1.17M

% of position

1.9%
6/17/2026
674.94K662.04K

Common Stock

Indirect
S · Sale

Shares

62.90K

Price / share

$90.48

Trade value

$5.69M

% of position

1.7%
6/18/2026
3.81M3.74M

Common Stock

Indirect
S · Sale

Shares

32.36K

Price / share

$91.85

Trade value

$2.97M

% of position

0.9%
6/18/2026
3.74M3.71M

Common Stock

Indirect
S · Sale

Shares

5.67K

Price / share

$92.16

Trade value

$522.73K

% of position

0.2%
6/18/2026
3.71M3.71M

Common Stock

Indirect
S · Sale

Shares

8.81K

Price / share

$90.48

Trade value

$797.04K

% of position

1.3%
6/18/2026
662.04K653.23K

Common Stock

Indirect
S · Sale

Shares

4.53K

Price / share

$91.85

Trade value

$415.71K

% of position

0.7%
6/18/2026
653.23K648.71K

Common Stock

Indirect
S · Sale

Shares

793.00

Price / share

$92.16

Trade value

$73.08K

% of position

0.1%
6/18/2026
648.71K647.91K

Common Stock

Indirect
S · Sale

Shares

14.92K

Price / share

$92.14

Trade value

$1.37M

% of position

0.4%
6/22/2026
3.71M3.69M

Common Stock

Indirect
S · Sale

Shares

2.04K

Price / share

$94.48

Trade value

$192.27K

% of position

0.1%
6/22/2026
3.69M3.69M

Common Stock

Indirect
S · Sale

Shares

11.78K

Price / share

$95.12

Trade value

$1.12M

% of position

0.3%
6/22/2026
3.69M3.68M

Common Stock

Indirect
S · Sale

Shares

20.90K

Price / share

$96.24

Trade value

$2.01M

% of position

0.6%
6/22/2026
3.68M3.66M

Common Stock

Indirect
S · Sale

Shares

16.08K

Price / share

$97.68

Trade value

$1.57M

% of position

0.4%
6/22/2026
3.66M3.64M

Common Stock

Indirect
S · Sale

Shares

25.98K

Price / share

$98.58

Trade value

$2.56M

% of position

0.7%
6/22/2026
3.64M3.62M

Common Stock

Indirect
S · Sale

Shares

52.44K

Price / share

$99.57

Trade value

$5.22M

% of position

1.5%
6/22/2026
3.62M3.56M

Common Stock

Indirect
S · Sale

Shares

56.35K

Price / share

$100.17

Trade value

$5.64M

% of position

1.6%
6/22/2026
3.56M3.51M

Common Stock

Indirect
S · Sale

Shares

6.60K

Price / share

$101.61

Trade value

$670.32K

% of position

0.2%
6/22/2026
3.51M3.50M

Common Stock

Indirect
S · Sale

Shares

8.99K

Price / share

$102.48

Trade value

$921.30K

% of position

0.3%
6/22/2026
3.50M3.49M

Common Stock

Indirect
S · Sale

Shares

2.18K

Price / share

$92.14

Trade value

$200.77K

% of position

0.3%
6/22/2026
647.91K645.74K

Common Stock

Indirect
S · Sale

Shares

286.00

Price / share

$94.48

Trade value

$27.02K

% of position

0.0%
6/22/2026
645.74K645.45K

Common Stock

Indirect
S · Sale

Shares

1.65K

Price / share

$95.12

Trade value

$156.76K

% of position

0.3%
6/22/2026
645.45K643.80K

Common Stock

Indirect
S · Sale

Shares

2.92K

Price / share

$96.24

Trade value

$280.92K

% of position

0.5%
6/22/2026
643.80K640.88K

Common Stock

Indirect
S · Sale

Shares

2.25K

Price / share

$97.68

Trade value

$219.49K

% of position

0.4%
6/22/2026
640.88K638.63K

Common Stock

Indirect
S · Sale

Shares

3.60K

Price / share

$98.58

Trade value

$355.18K

% of position

0.6%
6/22/2026
638.63K635.03K

Common Stock

Indirect
S · Sale

Shares

7.32K

Price / share

$99.57

Trade value

$728.75K

% of position

1.2%
6/22/2026
635.03K627.71K

Common Stock

Indirect
S · Sale

Shares

7.88K

Price / share

$100.17

Trade value

$789.24K

% of position

1.3%
6/22/2026
627.71K619.83K

Common Stock

Indirect
S · Sale

Shares

918.00

Price / share

$101.61

Trade value

$93.28K

% of position

0.1%
6/22/2026
619.83K618.92K

Common Stock

Indirect
S · Sale

Shares

1.25K

Price / share

$102.48

Trade value

$128.41K

% of position

0.2%
6/22/2026
618.92K617.66K
Total

Net shares

466.46K

Net value

-$45.06M

Derivative Transactions1

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

11.74K shares

Shares

11.74K

Strike price

20

Held after

28.13K

Exercisable

6/17/2026
BOOTH BRUCE — Insider Transaction (Form 4) Filed Jun 23, 2026 | Finecho