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STRO

Sutro Biopharma, Inc.

Company with tickers: STRO

CIK
1382101
CUSIP
869367201
Shares Outstanding
16,570,439
Investor Relations
https://ir.sutrobio.com/
13F Activity (30d)
2 filings 2 filers

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-05-04 393,438 138,946 532,384 55.4%
2026-04-27 450,792 210,060 660,852 62.8%
2026-04-20 314,556 162,214 476,770 40.8%
2026-04-13 836,472 141,924 978,396 65.7%
2026-04-06 512,715 120,072 632,787 53.9%
2026-03-30 122,125 49,492 171,617 57.9%
2026-03-23 490,025 103,464 593,489 44.0%
2026-03-16 198,418 267,945 466,363 37.3%
2026-03-09 292,814 71,384 364,198 42.7%
2026-03-02 306,640 116,376 423,016 49.3%
2026-02-23 86,504 69,074 155,578 40.3%
2026-02-16 231,871 57,250 289,121 46.7%
2026-02-09 399,687 183,259 582,946 57.2%
2026-02-02 104,201 71,796 175,997 37.9%
2026-01-26 95,734 81,554 177,288 42.9%
2026-01-19 137,032 222,125 359,157 52.9%
2026-01-12 231,062 144,430 375,492 50.7%
2026-01-05 127,126 75,953 203,079 32.9%
2025-12-29 95,290 83,202 178,492 41.6%
2025-12-22 64,069 64,608 128,677 45.1%
2025-12-15 185,900 83,838 269,738 42.6%
2025-12-08 141,051 122,127 263,178 48.2%
2025-12-01 763,416 1,785,498 2,548,914 100.0%
2025-11-24 223,385 847,916 1,071,301 100.0%
2025-11-17 803,129 1,359,104 2,162,233 100.0%
2025-11-10 590,220 2,468,134 3,058,354 100.0%
2025-11-03 325,684 1,864,130 2,189,814 100.0%
2025-10-27 428,923 1,859,542 2,288,465 100.0%
2025-10-20 1,066,342 4,101,730 5,168,072 100.0%
2025-10-13 1,003,442 12,481,010 13,484,452 100.0%
2025-10-06 394,773 1,167,822 1,562,595 100.0%
2025-09-29 257,047 1,147,251 1,404,298 100.0%
2025-09-22 221,214 1,224,530 1,445,744 100.0%
2025-09-15 160,452 1,193,085 1,353,537 100.0%
2025-09-08 574,374 1,174,802 1,749,176 100.0%
2025-09-01 504,944 1,698,877 2,203,821 100.0%
2025-08-25 353,709 1,074,613 1,428,322 100.0%
2025-08-18 322,258 929,060 1,251,318 100.0%
2025-08-11 332,922 1,466,827 1,799,749 100.0%
2025-08-04 135,252 511,836 647,088 100.0%
2025-07-28 148,716 945,874 1,094,590 100.0%
2025-07-21 386,645 1,977,861 2,364,506 100.0%
2025-07-14 258,429 897,762 1,156,191 100.0%
2025-07-07 443,149 701,694 1,144,843 100.0%
2025-06-30 539,168 1,273,665 1,812,833 100.0%
2025-06-23 838,636 4,538,546 5,377,182 100.0%
Showing 1–46 of 46 weeks