Tectonic Therapeutic, Inc. (TECX)

Number of records: 50
SEC FilingInsiderCompanyTrade DateTransactionSharesAvg. PriceTotal% HoldingsReturn
26-Sep-24 6:15 PM
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Springer Timothy A
Director
10% Owner
Tectonic Therapeutic, Inc. (TECX) 26-Sep-24Purchase 50,000$28.82$1,440,830.001%
4.24M to 4.29M
26-Sep-24 6:15 PM
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Springer Timothy A
Director
10% Owner
Tectonic Therapeutic, Inc. (TECX) 24-Sep-24Disposition (other) 1,240,890----(23%)
5.48M to 4.24M
26-Sep-24 6:15 PM
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Springer Timothy A
Director
10% Owner
Tectonic Therapeutic, Inc. (TECX) 24-Sep-24Acquisition (other) 1,054,760----25%
4.24M to 5.3M
26-Sep-24 6:15 PM
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Springer Timothy A
Director
10% Owner
Tectonic Therapeutic, Inc. (TECX) 24-Sep-24Acquisition (other) 186,134----4%
5.3M to 5.48M
24-Jun-24 4:12 PM
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Reicin Alise
Chief Executive Officer
Director
Tectonic Therapeutic, Inc. (TECX) 20-Jun-24Grant 124,530----75%
166.58K to 291.11K
24-Jun-24 4:30 PM
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Springer Timothy A
Director
10% Owner
Tectonic Therapeutic, Inc. (TECX) 20-Jun-24Grant 1,551,120----58%
2.69M to 4.24M
25-Jun-24 1:42 PM
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Leonard Braden Michael
Tectonic Therapeutic, Inc. (TECX) 20-Jun-24Acquisition (other) 400,355----100%
0 to 400.36K
24-Jun-24 4:16 PM
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Cortis Christian
Chief Operating Officer
Tectonic Therapeutic, Inc. (TECX) 20-Jun-24Grant 126,368----100%
0 to 126.37K
24-Jun-24 4:20 PM
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McNamara Peter
Chief Scientific Officer
Tectonic Therapeutic, Inc. (TECX) 20-Jun-24Grant 10,688----100%
0 to 10.69K
25-Jun-24 1:42 PM
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Leonard Braden Michael
Tectonic Therapeutic, Inc. (TECX) 20-Jun-24Acquisition (other) 33,333----8%
400.36K to 433.69K
24-Jun-24 4:12 PM
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Reicin Alise
Chief Executive Officer
Director
Tectonic Therapeutic, Inc. (TECX) 20-Jun-24Grant 166,580----100%
0 to 166.58K
24-Jun-24 4:30 PM
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Springer Timothy A
Director
10% Owner
Tectonic Therapeutic, Inc. (TECX) 20-Jun-24Grant 2,692,000----100%
0 to 2.69M
24-Jun-24 4:32 PM
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Tipirneni Praveen P.
Director
Tectonic Therapeutic, Inc. (TECX) 20-Jun-24Grant 3,037----100%
0 to 3.04K
15-May-24 11:21 AM
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Leonard Braden Michael
10% Owner
Tectonic Therapeutic, Inc. (TECX) 14-May-24Purchase 296,882$1.30$385,947.006%
4.87M to 5.17M
15-May-24 11:21 AM
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Leonard Braden Michael
10% Owner
Tectonic Therapeutic, Inc. (TECX) 13-May-24Private Purchase 469,753$1.25$585,546.0011%
4.4M to 4.87M
05-Feb-24 7:57 PM
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Ostrowski Erik
Interim CEO, President and CFO
Tectonic Therapeutic, Inc. (TECX) 05-Feb-24Payment of Exercise 13,099$1.20$15,745.00(31%)
42.38K to 29.29K
05-Feb-24 7:59 PM
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Ridha Essra
Chief Medical Officer
Tectonic Therapeutic, Inc. (TECX) 05-Feb-24Payment of Exercise 16,953$1.20$20,353.80(52%)
32.83K to 15.88K
05-Feb-24 8:01 PM
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Golipour Azadeh
Chief Technology Officer
Tectonic Therapeutic, Inc. (TECX) 05-Feb-24Payment of Exercise 12,232$1.20$14,698.00(18%)
68.1K to 55.87K
05-Feb-24 7:56 PM
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Avruch Steven
Chief Legal Officer
Tectonic Therapeutic, Inc. (TECX) 05-Feb-24Payment of Exercise 10,812$1.20$12,996.00(33%)
32.83K to 22.02K
05-Feb-24 7:56 PM
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Avruch Steven
Chief Legal Officer
Tectonic Therapeutic, Inc. (TECX) 01-Feb-24Option Exercise 32,834----100%
0 to 32.83K
05-Feb-24 7:57 PM
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Ostrowski Erik
Interim CEO, President and CFO
Tectonic Therapeutic, Inc. (TECX) 01-Feb-24Option Exercise 40,084----1743%
2.3K to 42.38K
05-Feb-24 7:59 PM
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Ridha Essra
Chief Medical Officer
Tectonic Therapeutic, Inc. (TECX) 01-Feb-24Option Exercise 32,834----100%
0 to 32.83K
05-Feb-24 8:01 PM
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Golipour Azadeh
Chief Technology Officer
Tectonic Therapeutic, Inc. (TECX) 01-Feb-24Option Exercise 37,334----121%
30.77K to 68.1K
13-Jun-23 4:32 PM
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Golipour Azadeh
Chief Technology Officer
Tectonic Therapeutic, Inc. (TECX) 12-Jun-23Payment of Exercise 5,574$1.19$6,634.73(15%)
36.34K to 30.77K
26-Jan-23 5:30 PM
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MacKay Geoffrey
President & CEO
Director
Tectonic Therapeutic, Inc. (TECX) 24-Jan-23Option Exercise 45,999$0.91$41,859.106%
732.34K to 778.34K
26-Jan-23 5:30 PM
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MacKay Geoffrey
President & CEO
Director
Tectonic Therapeutic, Inc. (TECX) 28-Dec-22Gift 245,123----(25%)
977.47K to 732.34K
26-Jan-23 5:30 PM
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MacKay Geoffrey
President & CEO
Director
Tectonic Therapeutic, Inc. (TECX) 28-Dec-22Gift 245,123----33%
732.34K to 977.47K
28-Dec-22 7:18 PM
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MacKay Geoffrey
President & CEO
Director
Tectonic Therapeutic, Inc. (TECX) 23-Dec-22Option Exercise 142,013$0.41$58,679.8024%
590.33K to 732.34K
08-Jul-21 4:21 PM
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Vickers Philip J.
Director
Tectonic Therapeutic, Inc. (TECX) 07-Jul-21Market Purchase 4,800$8.35$40,080.00100%
0 to 4.8K
< 1%
18-Feb-21 7:06 PM
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Donenberg Philip B
Director
Tectonic Therapeutic, Inc. (TECX) 17-Feb-21Market Purchase 2,000$11.71$23,420.00100%
0 to 2.0K
< 1%
28-Dec-20 7:46 PM
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MacKay Geoffrey
President & CEO
Director
Tectonic Therapeutic, Inc. (TECX) 24-Dec-20Option Exercise 100,000$0.41$41,320.0020%
490.33K to 590.33K
18-Feb-20 9:51 PM
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Atlas Venture Associates X,...
10% Owner
Tectonic Therapeutic, Inc. (TECX) 13-Feb-20Disposition (other) 1,046,430----(22%)
4.76M to 3.71M
14-Feb-20 7:16 PM
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MacKay Geoffrey
See Remarks
Director
Tectonic Therapeutic, Inc. (TECX) 12-Feb-20Market Sale (Planned) 1,400$29.07$40,692.00(< 1%)
491.73K to 490.33K
49%
11-Feb-20 9:23 PM
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MacKay Geoffrey
See Remarks
Director
Tectonic Therapeutic, Inc. (TECX) 11-Feb-20Market Sale (Planned) 63,000$27.57$1,737,080.00(11%)
554.73K to 491.73K
46%
11-Feb-20 9:26 PM
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Paige Christopher
Director
Tectonic Therapeutic, Inc. (TECX) 11-Feb-20Market Sale (Planned) 15,000$28.00$420,000.00(6%)
267.51K to 252.51K
47%
30-Jan-20 4:10 PM
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Paige Christopher
Director
Tectonic Therapeutic, Inc. (TECX) 28-Jan-20Market Sale (Planned) 10,000$23.00$230,000.00(4%)
277.51K to 267.51K
36%
14-Feb-20 10:00 PM
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MacKay Geoffrey
See Remarks
Director
Tectonic Therapeutic, Inc. (TECX) 29-Jul-19Gift 200,000----(29%)
690.33K to 490.33K
23-Jul-19 4:09 PM
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Atlas Venture Fund X, L.P.
10% Owner
Tectonic Therapeutic, Inc. (TECX) 19-Jul-19Private Purchase
Duplicate
810,811$18.50$15,000,000.0017%
4.76M to 5.57M
23-Jul-19 4:09 PM
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Booth Bruce
Director
Tectonic Therapeutic, Inc. (TECX) 19-Jul-19Private Purchase 810,811$18.50$15,000,000.0017%
4.76M to 5.57M
22-May-19 9:02 PM
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Clarus Lifesciences Iii, L.P.
10% Owner
Tectonic Therapeutic, Inc. (TECX) 20-May-19Disposition (other) 1,481,160----(50%)
2.96M to 1.48M
09-Apr-19 4:39 PM
View: 
Paige Christopher
Director
Tectonic Therapeutic, Inc. (TECX) 08-Apr-19Market Sale (Planned) 2,500$25.89$64,713.30(< 1%)
280.01K to 277.51K
43%
09-Apr-19 4:27 PM
View: 
MacKay Geoffrey
See Remarks
Director
Tectonic Therapeutic, Inc. (TECX) 08-Apr-19Market Sale (Planned) 698$27.07$18,893.30(< 1%)
555.43K to 554.73K
45%
09-Apr-19 4:27 PM
View: 
MacKay Geoffrey
See Remarks
Director
Tectonic Therapeutic, Inc. (TECX) 05-Apr-19Market Sale (Planned) 13,302$27.26$362,618.00(2%)
568.73K to 555.43K
46%
09-Apr-19 4:39 PM
View: 
Paige Christopher
Director
Tectonic Therapeutic, Inc. (TECX) 05-Apr-19Market Sale (Planned) 7,500$25.66$192,483.00(3%)
287.51K to 280.01K
43%
18-Jan-19 5:00 PM
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Svlsf Vi, LLC
10% Owner
Tectonic Therapeutic, Inc. (TECX) 16-Jan-19Disposition (other) 805,323----(29%)
2.74M to 1.93M
04-Jan-19 4:28 PM
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Ostrowski Erik
Chief Financial Officer
Tectonic Therapeutic, Inc. (TECX) 02-Jan-19Grant 2,300----100%
0 to 2.3K
10-Oct-18 6:05 PM
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Kreher Nerissa
Chief Medical Officer
Tectonic Therapeutic, Inc. (TECX) 08-Oct-18Option Exercise 2,942$0.91$2,677.22100%
0 to 2.94K
10-Oct-18 6:11 PM
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Dorton Katina
Chief Financial Officer
Tectonic Therapeutic, Inc. (TECX) 08-Oct-18Option Exercise 10,000$0.91$9,100.00100%
0 to 10.0K
25-Jun-18 6:15 PM
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Clarus Lifesciences Iii, L.P.
10% Owner
Tectonic Therapeutic, Inc. (TECX) 25-Jun-18Conversion 2,962,320----100%
0 to 2.96M
25-Jun-18 6:18 PM
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Requadt Scott
Director
Tectonic Therapeutic, Inc. (TECX) 25-Jun-18Conversion
Duplicate
2,962,320----100%
0 to 2.96M