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Tectonic Therapeutic, Inc.

TECX Net buying

CIK 0001681087 #2839 in the set updated 18 Sep 2026

Bought (12 mo)

$182.41K

out of their own pocket, the only kind of buying there is

Sold (12 mo)

$638.66K

$440.63K on a plan · $198.03K straight out of an exercise

Sold at will

$0.00

0 of 10 sales

Net

−$456.25K

+$182.41K against sales at will

By person

7 insiders · 15 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Ruddy Marcella K.

Chief Medical Officer

—

$363.00K (3) scheduled

−$363.00K

67,682

0.3462%

$2.47M

+111.1%

McNamara Peter

Chief Scientific Officer

—

$275.66K (7) scheduled

−$275.66K

55,285

0.2828%

$2.02M

+417.3%

Lochner Daniel

Chief Financial Officer

$129.66K (1)

—

+$129.66K

58,544

0.2995%

$2.14M

—

REICIN ALISE

Chief Executive Officer

$52.75K (1)

—

+$52.75K

310,623

1.59%

$11.34M

+89.3%

SPRINGER TIMOTHY A

Director

—

5,838,204

29.86%

$213.21M

+43.9%

MCGUIRE TERRANCE

Director

—

573,062

2.93%

$20.93M

−46.6%

Schwabish Marc

Chief Business Officer

—

45,314

0.2318%

$1.65M

—

Individual transactions

Nothing of that kind in this period.

What was left out

Form 4 filings counted 40

Amendments (4/A) skipped 1

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 5

Sales straight out of an exercise 5

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 244,235

History held since 22 Jun 2018