Tectonic Therapeutic, Inc.

By person

27 insiders · 60 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

SPRINGER TIMOTHY A

Director

$62.37M (17)

—

+$62.37M

5,838,204

29.86%

$213.21M

—

Atlas Venture Fund X, L.P. entity

10% owner

$15.00M (1)

—

+$15.00M

5,567,289

28.48%

$203.32M

—

Booth Bruce

Director

$15.00M (1)

—

+$15.00M

5,567,289

28.48%

$203.32M

—

MCGUIRE TERRANCE

Director

—

$8.55M (1)

−$8.55M

573,062

2.93%

$20.93M

—

MACKAY GEOFFREY

President & CEO

—

$2.16M (5)

−$2.16M

978,343

5.00%

$35.73M

+27.3%

Leonard Braden Michael

Former 10% owner of AVROBIO

$971.49K (3)

—

+$971.49K

433,688

2.22%

$15.84M

—

PAIGE CHRISTOPHER

Director

—

$907.20K (6)

−$907.20K

252,512

1.29%

$9.22M

−12.2%

Lochner Daniel

Chief Financial Officer

$379.62K (2)

—

+$379.62K

58,544

0.2995%

$2.14M

—

Ruddy Marcella K.

Chief Medical Officer

—

$363.00K (3) scheduled

−$363.00K

67,682

0.3462%

$2.47M

—

McNamara Peter

Chief Scientific Officer

—

$275.66K (7) scheduled

−$275.66K

55,285

0.2828%

$2.02M

—

REICIN ALISE

Chief Executive Officer

$52.75K (1)

—

+$52.75K

435,153

2.23%

$15.89M

—

Vickers Philip J.

Director

$40.08K (1)

—

+$40.08K

4,800

0.0246%

$175.30K

—

Donenberg Phillip B.

Director

$23.42K (1)

—

+$23.42K

2,000

0.0102%

$73.04K

—

Clarus Lifesciences III, L.P.

10% owner

—

4,443,487

22.73%

$162.28M

+50.0%

ATLAS VENTURE ASSOCIATES X, L.P. entity

10% owner

—

3,710,052

18.98%

$135.49M

−22.0%

Requadt Scott

Director

—

2,962,325

15.15%

$108.18M

—

Cortis Christian

Chief Operating Officer

—

126,368

0.6464%

$4.61M

—

SVLSF VI, LLC entity

10% owner

—

63,913

0.3269%

$2.33M

—

Golipour Azadeh

Chief Technology Officer

—

55,872

0.2858%

$2.04M

+53.7%

Schwabish Marc

Chief Business Officer

—

45,314

0.2318%

$1.65M

—

Ostrowski Erik

Interim CEO, President and CFO

—

29,285

0.1498%

$1.07M

—

Vitorovic Stefan

Director

—

27,774

0.1421%

$1.01M

—

Avruch Steven

Chief Legal Officer

—

22,022

0.1126%

$804.24K

—

Ridha Essra

Chief Medical Officer

—

15,881

0.0812%

$579.97K

—

Dorton Katina

Chief Financial Officer

—

10,000

0.0512%

$365.20K

—

Tipirneni Praveen P.

Director

—

3,037

0.0155%

$110.91K

—

KREHER NERISSA

Chief Medical Officer

—

2,942

0.0150%

$107.44K

—

Individual transactions

Insider

Date

Role

Action

Price

Amount

MCGUIRE TERRANCE

7 Apr 2025

Director

Sell indirect

500,000

$17.10

$8.55M

MACKAY GEOFFREY

12 Feb 2020

See Remarks

Sell

1,400

$29.07

$40.69K

MACKAY GEOFFREY

11 Feb 2020

See Remarks

Sell

18,404

$28.10

$517.10K

MACKAY GEOFFREY

11 Feb 2020

See Remarks

Sell

44,596

$27.36

$1.22M

PAIGE CHRISTOPHER

11 Feb 2020

Director

Sell

15,000

$28.00

$420.00K

PAIGE CHRISTOPHER

28 Jan 2020

Director

Sell

10,000

$23.00

$230.00K

MACKAY GEOFFREY

8 Apr 2019

See Remarks

Sell

698

$27.07

$18.89K

PAIGE CHRISTOPHER

8 Apr 2019

Director

Sell

100

$26.92

$2.69K

PAIGE CHRISTOPHER

8 Apr 2019

Director

Sell

2,400

$25.84

$62.02K

MACKAY GEOFFREY

5 Apr 2019

See Remarks

Sell

13,302

$27.26

$362.62K

PAIGE CHRISTOPHER

5 Apr 2019

Director

Sell

867

$26.21

$22.72K

PAIGE CHRISTOPHER

5 Apr 2019

Director

Sell

6,633

$25.59

$169.76K

Show all 60 transactions →

Tectonic Therapeutic, Inc.

By person

Individual transactions

What was left out