GINKGO BIOWORKS HOLDINGS INC

Ticker: DNA CUSIP: 37611X209 Class: Common Stock

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 1,016 Value ($000) $8 Avg Close $10.77 Range $7.36 - $17.58

Q3 2025

Shares 1,145 Value ($000) $17 Avg Close $11.97 Range $9.27 - $15.48

Q2 2025

Shares 2,781 Value ($000) $31 Avg Close $7.75 Range $5.00 - $11.50

Q1 2025

Shares 17,533 Value ($000) $100 Avg Close $10.19 Range $5.52 - $16.85

Q4 2024

Shares 16,972 Value ($000) $167 Avg Close $8.57 Range $6.01 - $11.98

Q3 2024

Shares 20,871 Value ($000) $170 Avg Close $10.02 Range $5.26 - $16.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,016	$8	$10.77	$7.36 - $17.58
Q3 2025	1,145	$17	$11.97	$9.27 - $15.48
Q2 2025	2,781	$31	$7.75	$5.00 - $11.50
Q1 2025	17,533	$100	$10.19	$5.52 - $16.85
Q4 2024	16,972	$167	$8.57	$6.01 - $11.98
Q3 2024	20,871	$170	$10.02	$5.26 - $16.40