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$TNGX

$21.69 -$1.41 (6.1%)

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Insider Transactions

Insider Transaction Summary

GP IV, LLC TRV

13,386,574 shares

Net: -3,472,501 B/S: -

Capital, LLC EcoR1

11,773,860 shares

Net: 0 B/S: -

JOSEPH LEWIS

8,198,642 shares

Net: 0 B/S: -

Holdings, LLC BCTG

4,490,950 shares

Net: 0 B/S: -

Aaron I. Davis

3,610,642 shares

Net: 0 B/S: -

Barbara Weber

1,629,587 shares

Net: +7,336 B/S: 1.24

Malte Peters

367,500 shares

Net: +506,250 B/S: ∞

Marc Rudoltz

350,000 shares

Net: 0 B/S: -

Aaron Weitzman

350,000 shares

Net: 0 B/S: -

Daniella Beckman

184,410 shares

Net: +34,126 B/S: 4.34

Alan Huang

167,584 shares

Net: 0 B/S: -

Adam Crystal

151,082 shares

Net: -45,387 B/S: 0.73

Douglas Barry

66,014 shares

Net: 0 B/S: -

Mace Rothenberg

37,500 shares

Net: +6,250 B/S: ∞

Sung Lee

22,300 shares

Net: +22,300 B/S: ∞

John B Ketchum

20,937 shares

Net: +6,250 B/S: ∞

Alexis Borisy

17,500 shares

Net: +6,250 B/S: ∞

Lesley Ann Calhoun

12,500 shares

Net: +6,250 B/S: ∞

Reid M Huber

5,000 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
GP IV, LLC TRV	13,386,574	-3,472,501	-
Capital, LLC EcoR1	11,773,860	0	-
JOSEPH LEWIS	8,198,642	0	-
Holdings, LLC BCTG	4,490,950	0	-
Aaron I. Davis	3,610,642	0	-
Barbara Weber	1,629,587	+7,336	1.24
Malte Peters	367,500	+506,250	∞
Marc Rudoltz	350,000	0	-
Aaron Weitzman	350,000	0	-
Daniella Beckman	184,410	+34,126	4.34
Alan Huang	167,584	0	-
Adam Crystal	151,082	-45,387	0.73
Douglas Barry	66,014	0	-
Mace Rothenberg	37,500	+6,250	∞
Sung Lee	22,300	+22,300	∞
John B Ketchum	20,937	+6,250	∞
Alexis Borisy	17,500	+6,250	∞
Lesley Ann Calhoun	12,500	+6,250	∞
Reid M Huber	5,000	0	-

Individual Transactions

April 29, 2026

Sung Lee

Grant/Award Acquisition

Change: +12,300

Price: $0.00

Shares: 22,300

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Sung Lee	May 01	Grant/Award Acquisition (A) Compensation/Award	22,300	+12,300	$0.00	+$0

April 15, 2026

Adam Crystal

Option Exercise/Conversion

Change: +38,460

Price: $5.20

Shares: 151,082

Value: +$199,992

Adam Crystal

Open Market Sale

Change: -38,460

Price: $25.00

Shares: 112,622

Value: -$961,500

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Adam Crystal	Apr 16	Option Exercise/Conversion (M) Compensation/Award	151,082	+38,460	$5.20	+$199,992
Adam Crystal	Apr 16	Open Market Sale (S) Market Sale	112,622	-38,460	$25.00	-$961,500

April 01, 2026

Adam Crystal

Option Exercise/Conversion

Change: +27,000

Price: $5.20

Shares: 139,622

Value: +$140,400

Adam Crystal

Open Market Sale

Change: -27,000

Price: $21.20

Shares: 112,622

Value: -$572,478

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Adam Crystal	Apr 02	Option Exercise/Conversion (M) Compensation/Award	139,622	+27,000	$5.20	+$140,400
Adam Crystal	Apr 02	Open Market Sale (S) Market Sale	112,622	-27,000	$21.20	-$572,478

March 25, 2026

Adam Crystal

Open Market Sale

Change: -12,000

Price: $20.11

Shares: 112,622

Value: -$241,320

Adam Crystal

Option Exercise/Conversion

Change: +12,000

Price: $5.20

Shares: 124,622

Value: +$62,400

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Adam Crystal	Mar 27	Open Market Sale (S) Market Sale	112,622	-12,000	$20.11	-$241,320
Adam Crystal	Mar 27	Option Exercise/Conversion (M) Compensation/Award	124,622	+12,000	$5.20	+$62,400

March 05, 2026

Adam Crystal

Open Market Sale

Change: -20,251

Price: $15.00

Shares: 112,622

Value: -$303,765

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Adam Crystal	Mar 09	Open Market Sale (S) Market Sale	112,622	-20,251	$15.00	-$303,765

February 25, 2026

Adam Crystal

Open Market Sale

Change: -54,345

Price: $12.77

Shares: 132,873

Value: -$694,208

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Adam Crystal	Feb 27	Open Market Sale (S) Market Sale	132,873	-54,345	$12.77	-$694,208

February 03, 2026

Adam Crystal

Open Market Sale

Change: -18,251

Price: $12.26

Shares: 187,419

Value: -$223,707

Barbara Weber

Open Market Sale

Change: -30,186

Price: $12.26

Shares: 1,629,587

Value: -$369,998

Daniella Beckman

Open Market Sale

Change: -10,204

Price: $12.26

Shares: 184,410

Value: -$125,073

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Adam Crystal	Feb 04	Open Market Sale (S) Market Sale	187,419	-18,251	$12.26	-$223,707
Barbara Weber	Feb 04	Open Market Sale (S) Market Sale	1,629,587	-30,186	$12.26	-$369,998
Daniella Beckman	Feb 04	Open Market Sale (S) Market Sale	184,410	-10,204	$12.26	-$125,073

February 02, 2026

Adam Crystal

Grant/Award Acquisition

Change: +47,460

Price: $0.00

Shares: 205,670

Value: +$0

Barbara Weber

Grant/Award Acquisition

Change: +37,522

Price: $0.00

Shares: 1,659,773

Value: +$0

Daniella Beckman

Grant/Award Acquisition

Change: +44,330

Price: $0.00

Shares: 194,614

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Adam Crystal	Feb 04	Grant/Award Acquisition (A) Compensation/Award	205,670	+47,460	$0.00	+$0
Barbara Weber	Feb 04	Grant/Award Acquisition (A) Compensation/Award	1,659,773	+37,522	$0.00	+$0
Daniella Beckman	Feb 04	Grant/Award Acquisition (A) Compensation/Award	194,614	+44,330	$0.00	+$0

January 08, 2026

Malte Peters

Grant/Award Acquisition

Change: +350,000

Price: $0.00

Shares: 367,500

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Malte Peters	Jan 12	Grant/Award Acquisition (A) Compensation/Award	367,500	+350,000	$0.00	+$0

January 02, 2026

Sung Lee

Grant/Award Acquisition

Change: +10,000

Price: $0.00

Shares: 10,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Sung Lee	Jan 06	Grant/Award Acquisition (A) Compensation/Award	10,000	+10,000	$0.00	+$0

November 03, 2025

Malte Peters

Grant/Award Acquisition

Change: +150,000

Price: $0.00

Shares: 150,000

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Malte Peters	Nov 04	Grant/Award Acquisition (A) Compensation/Award	150,000	+150,000	$0.00	+$0

October 23, 2025

GP IV, LLC TRV

Open Market Sale

Change: -477,401

Price: $10.15

Shares: 13,386,574

Value: -$4,846,574

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP IV, LLC TRV	Oct 27	Open Market Sale (S) Market Sale	13,386,574	-477,401	$10.15	-$4,846,574

September 25, 2025

GP IV, LLC TRV

Open Market Sale

Change: -500,000

Price: $8.02

Shares: 13,863,975

Value: -$4,008,500

Insider	Filing Date	Transaction	Shares	Change	Price	Value
GP IV, LLC TRV	Sep 29	Open Market Sale (S) Market Sale	13,863,975	-500,000	$8.02	-$4,008,500