Baynes Roy D.

Insider·Natera, Inc.·NTRA·Insider since 2025·Form 4 filings: 10
Trades YTD
0
Trades (12m)
8
Net position
Current holdings
P-code buys (12m)
0
Cluster
None

Transaction history · last 12 months

8 transactions
20 Nov 2025
SOLD
$NTRA
1,884
$224.89
S
20 Nov 2025
SOLD
$NTRA
1,900
$223.90
S
20 Nov 2025
SOLD
$NTRA
1,800
$222.90
S
20 Nov 2025
SOLD
$NTRA
900
$221.81
S
20 Nov 2025
SOLD
$NTRA
1,184
$220.14
S
19 Nov 2025
SOLD
$NTRA
2,135
$216.07
S
19 Nov 2025
SOLD
$NTRA
1,727
$214.79
S
19 Nov 2025
SOLD
$NTRA
1,250
$213.47
S

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

Cluster context · Natera, Inc.

last 30 days

No active insider cluster at Natera, Inc. in the last 30 days. D.'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 D. 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 09:40 UTC.