SUTRO BIOPHARMA INC (STRO) Stock Ownership

NASDAQ:STRO • US8693672011

Current stock price

23.495 USD
-0.07 (-0.32%)
At close:
23.495 USD
0 (0%)
After Hours:

STRO Ownership information

STRO Ownership Chart.STRO Ownership Chart: showing Insider, Institutional ownership and shares available to the public.STRO Ownership.InsiderInstitutionalPublic



Shares Outstanding16.43M
Float16.02M
Float Short Interest Percentage3.23%
Owners (insider)0.45%
Owners (institutional)40.31%
Owners (insider) change2.66%
Owners (institutional) change-90.68%
STRO Institutional Ownership HistorySTRO Institutional Ownership HistorySTRO Institutional Ownership History Sep 2021 Mar 2022 Sep 2022 Mar 2023 Sep 2023 Mar 2024 Sep 2024 Mar 2025 Sep 2025 20M 40M 60M
STRO Historical Insider Transactions ChartSTRO Historical Insider Buy and Sell Transactions ChartSTRO Historical Insider Transactions Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 20K 40K 60K 80K 100K
DateNameTypeSharesPriceAmount
Mar 4, 2026Chung JaneOption Excercise7880.00$ 0.00
Mar 4, 2026Chung JaneOption Excercise28221.31$ 6,009.42
Mar 4, 2026Pauling DavidOption Excercise6750.00$ 0.00
Mar 4, 2026Pauling DavidOption Excercise27721.31$ 5,902.87
Mar 1, 2026Chung JaneOption Excercise109380.00$ 0.00
Mar 1, 2026Chung JaneOption Excercise405020.52$ 83,125.82
Mar 1, 2026Pauling DavidOption Excercise36980.00$ 0.00
Mar 1, 2026Pauling DavidOption Excercise152120.52$ 31,212.47
Mar 1, 2026Gerber Hans-PeterOption Excercise39680.00$ 0.00
Mar 1, 2026Gerber Hans-PeterOption Excercise163320.53$ 33,521.11
Dec 12, 2025Chung JaneOption Excercise25000.00$ 0.00
Dec 12, 2025Chung JaneOption Excercise8948.02$ 7,165.41
Oct 15, 2025Pauling DavidOpen Market Purchase125040.80$ 9,993.20
Oct 15, 2025Gerber Hans-PeterOpen Market Purchase170000.80$ 13,606.80
Oct 15, 2025Chow Gregory K.Open Market Purchase197500.81$ 15,997.50
Oct 15, 2025Chung JaneOpen Market Purchase125000.80$ 10,011.25
Oct 15, 2025MATSUI CONNIEOpen Market Purchase500000.80$ 39,950.00
May 15, 2025ALBINI EDWARD COption Excercise447190.00$ 0.00
May 15, 2025ALBINI EDWARD COption Excercise159950.88$ 14,075.60
May 1, 2025FITZPATRICK LINDA AOption Excercise378490.00$ 0.00
May 1, 2025FITZPATRICK LINDA AOption Excercise135381.07$ 14,485.66
May 1, 2025Srinivasan VenkateshOption Excercise25000.00$ 0.00
May 1, 2025Srinivasan VenkateshOption Excercise8941.07$ 956.58
May 1, 2025Borgman Anne ElizabethOption Excercise690630.00$ 0.00
May 1, 2025Borgman Anne ElizabethOption Excercise247091.07$ 26,438.63
Apr 11, 2025Srinivasan VenkateshOption Excercise212500.00$ 0.00
Apr 11, 2025Srinivasan VenkateshOption Excercise76030.60$ 4,561.80