QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

MORGAN STANLEY's Holding History (CIK: 0000895421)

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

Q4 2025
Shares 399,994 Value ($000) $440 Avg Close $1.63 Range $1.07 - $3.10
Q3 2025
Shares 271,000 Value ($000) $382 Avg Close $1.45 Range $0.95 - $2.18
Q2 2025
Shares 289,913 Value ($000) $568 Avg Close $1.48 Range $1.02 - $2.15
Q1 2025
Shares 287,488 Value ($000) $345 Avg Close $1.92 Range $1.12 - $5.77
Q4 2024
Shares 3,480,468 Value ($000) $9,397 Avg Close $1.17 Range $0.61 - $4.14
Q3 2024
Shares 306,247 Value ($000) $270 Avg Close $0.97 Range $0.79 - $1.26
Q2 2024
Shares 170,535 Value ($000) $179 Avg Close $1.60 Range $0.73 - $1.99
Q1 2024
Shares 227,667 Value ($000) $449 Avg Close $1.75 Range $1.38 - $2.43
Q4 2023
Shares 243,275 Value ($000) $489 Avg Close $1.52 Range $1.12 - $2.31
Q3 2023
Shares 271,067 Value ($000) $450 Avg Close $2.41 Range $1.57 - $3.90
Q2 2023
Shares 263,097 Value ($000) $471 Avg Close $1.57 Range $1.36 - $1.94
Q1 2023
Shares 263,534 Value ($000) $464 Avg Close $1.97 Range $1.54 - $2.63
Q4 2022
Shares 144,760 Value ($000) $265 Avg Close $2.58 Range $1.72 - $3.61
Q3 2022
Shares 107,756 Value ($000) $297 Avg Close $3.20 Range $2.31 - $4.43
Q2 2022
Shares 95,402 Value ($000) $221 Avg Close $3.83 Range $2.22 - $4.97
Q1 2022
Shares 103,022 Value ($000) $481 Avg Close $4.87 Range $3.72 - $8.30
Q4 2021
Shares 84,536 Value ($000) $665 Avg Close $7.53 Range $5.33 - $9.10
Q3 2021
Shares 79,408 Value ($000) $662 Avg Close $9.85 Range $7.43 - $14.17
Q2 2021
Shares 63,627 Value ($000) $780 Avg Close $10.48 Range $7.85 - $13.23