MarketPeel
Pricing
…
Chief Scientific Officer
Peter Mcnamara
Wed, Feb 4, 2026
Feb 4
had shares withheld for taxes in
TECX
1,748
shares @ $23.22
Decreased holdings by
-4.30%
Tax Withholding
Shares withheld by the issuer to cover taxes on vesting — not a market sale
TECX
Tectonic Therapeutic, Inc.
Healthcare
Biotechnology
1D
0.00%
1W
+11.17%
1M
+23.91%
3M
+25.48%
6M
—
1Y
—
Recent insider activity at TECX
Aug 12
Peter Mcnamara
Sold
$1.50k
Jun 30
Peter Mcnamara
Sold
$6.02k
May 4
Marcella K. Ruddy
Sold
$31.95k
Apr 1
Marcella K. Ruddy
Sold
$31.05k
Mar 6
Peter Mcnamara
Sold
$181.41k
Mar 6
Peter Mcnamara
Sold
$7.53k
Mar 6
Marcella K. Ruddy
Sold
$300.00k
Mar 4
Peter Mcnamara
Sold
$41.25k
Full TECX profile →
Peter Mcnamara’s trading history →
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