Booth Bruce

Insider·Kymera Therapeutics, Inc.·KYMR·Insider since 2025·Form 4 filings: 64
Trades YTD
0
Trades (12m)
64
Net position
Current holdings
P-code buys (12m)
0
Cluster
None

Transaction history · last 12 months

50 transactions
12 Dec 2025
SOLD
$KYMR
108
$91.04
S
12 Dec 2025
SOLD
$KYMR
570
$91.04
S
11 Dec 2025
SOLD
$KYMR
976
$91.23
S
11 Dec 2025
SOLD
$KYMR
5,125
$91.23
S
10 Dec 2025
SOLD
$KYMR
16,338
$93.20
S
10 Dec 2025
SOLD
$KYMR
9,060
$92.41
S
10 Dec 2025
SOLD
$KYMR
2,001
$90.14
S
10 Dec 2025
SOLD
$KYMR
3,391
$89.25
S
10 Dec 2025
SOLD
$KYMR
5,979
$88.64
S
10 Dec 2025
SOLD
$KYMR
85,862
$93.20
S
10 Dec 2025
SOLD
$KYMR
47,349
$92.41
S
10 Dec 2025
SOLD
$KYMR
10,545
$90.14
S
10 Dec 2025
SOLD
$KYMR
17,825
$89.25
S
10 Dec 2025
SOLD
$KYMR
31,459
$88.64
S
21 Oct 2025
SOLD
$SION
17
$36.42
S
21 Oct 2025
SOLD
$SION
83
$36.42
S
21 Oct 2025
SOLD
$SION
5,316
$35.69
S
21 Oct 2025
SOLD
$SION
25,327
$35.69
S
21 Oct 2025
SOLD
$SION
1,210
$34.91
S
21 Oct 2025
SOLD
$SION
5,763
$34.91
S
21 Oct 2025
SOLD
$SION
4,187
$33.87
S
21 Oct 2025
SOLD
$SION
19,948
$33.87
S
21 Oct 2025
SOLD
$SION
4,688
$32.69
S
21 Oct 2025
SOLD
$SION
22,339
$32.69
S
20 Oct 2025
SOLD
$SION
5,412
$32.33
S
20 Oct 2025
SOLD
$SION
25,788
$32.33
S
20 Oct 2025
SOLD
$SION
4,300
$31.79
S
20 Oct 2025
SOLD
$SION
20,485
$31.79
S
17 Oct 2025
SOLD
$SION
52
$33.47
S
17 Oct 2025
SOLD
$SION
248
$33.47
S
17 Oct 2025
SOLD
$SION
4,503
$32.71
S
17 Oct 2025
SOLD
$SION
21,451
$32.71
S
17 Oct 2025
SOLD
$SION
6,049
$32.10
S
17 Oct 2025
SOLD
$SION
28,821
$32.10
S
16 Oct 2025
SOLD
$SION
2,705
$33.38
S
16 Oct 2025
SOLD
$SION
12,888
$33.38
S
16 Oct 2025
SOLD
$SION
15,384
$32.84
S
16 Oct 2025
SOLD
$SION
73,296
$32.84
S
16 Oct 2025
SOLD
$SION
9,470
$31.69
S
16 Oct 2025
SOLD
$SION
45,117
$31.69
S
16 Oct 2025
SOLD
$SION
1,804
$30.15
S
16 Oct 2025
SOLD
$SION
8,596
$30.15
S
15 Oct 2025
SOLD
$SION
6,303
$31.12
S
15 Oct 2025
SOLD
$SION
30,032
$31.12
S
15 Oct 2025
SOLD
$SION
13,795
$30.37
S
15 Oct 2025
SOLD
$SION
65,726
$30.37
S
14 Oct 2025
SOLD
$SION
105
$29.95
S
14 Oct 2025
SOLD
$SION
501
$29.95
S
13 Oct 2025
SOLD
$SION
857
$31.03
S
13 Oct 2025
SOLD
$SION
4,082
$31.03
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant.

Cluster context · Kymera Therapeutics, Inc.

last 30 days

No active insider cluster at Kymera Therapeutics, Inc. in the last 30 days. Bruce's recent transactions appear in the section above.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence participation lands with the Pattern Engine.

Once the Pattern Engine ships, this section will list every active convergence event Bruce is named in — the hedge funds and Congress members on the same name, the 30-day window, and the combined position size.

Context

Form 4 background

Form 4 filings are required within two business days of any insider transaction by an officer, director, or 10%+ shareholder. Open-market purchases (transaction code P) are the most signal-rich because they indicate the insider is paying market price with personal cash — as distinct from option exercises, scheduled sales, or compensation grants. Cluster buying — three or more insiders of the same company buying open-market shares in a 30-day window — has historically been one of the strongest positive insider-trading signals in the academic literature.

Source data: SEC EDGAR · Form 4 filings · Last refreshed 10:33 UTC.