Insider

Insider

Form 4/4-A open-market insider transactions (officers, directors, 10% owners) · 87 transactions
Table I (non-derivative) transactions only -- common stock bought, sold, awarded, exercised, or tax-withheld. Covers this app's full ticker Universe (backfilled INSIDER_LOOKBACK_QUARTERS quarters back, continuously monitored) plus whatever the market-wide discovery has found beyond it. Informational only: never summed into the core flow ranking.
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Ticker Insider Role Type Date Shares Price Value Notes Filing
STRO Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER Option exercise 2026-09-18 3,750 — — Acquired (13,712 owned after) EDGAR
STRO Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER Tax withholding 2026-09-18 1,345 $15.34 $20,632 Disposed (12,367 owned after) EDGAR
STRO Chow Gregory K. CFO Option exercise 2026-06-02 2,500 — — Acquired (4,725 owned after) EDGAR
STRO Chung Jane Chief Executive Officer Option exercise 2026-03-04 788 — — Acquired (21,567 owned after) EDGAR
STRO Chung Jane Chief Executive Officer Tax withholding 2026-03-04 282 $21.31 $6,009 Disposed (21,285 owned after) EDGAR
STRO Pauling David Chief Admin. Ofcr. & GC Option exercise 2026-03-04 675 — — Acquired (10,025 owned after) EDGAR
STRO Pauling David Chief Admin. Ofcr. & GC Tax withholding 2026-03-04 277 $21.31 $5,903 Disposed (9,748 owned after) EDGAR
STRO Pauling David Chief Admin. Ofcr. & GC Option exercise 2026-03-02 2,356 — — Acquired (10,320 owned after) EDGAR
STRO Pauling David Chief Admin. Ofcr. & GC Tax withholding 2026-03-02 970 $20.55 $19,934 Disposed (9,350 owned after) EDGAR
STRO Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER Option exercise 2026-03-02 2,843 — — Acquired (10,688 owned after) EDGAR
STRO Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER Tax withholding 2026-03-02 1,170 $20.55 $24,044 Disposed (9,518 owned after) EDGAR
STRO Chung Jane Chief Executive Officer Option exercise 2026-03-02 7,750 — — Acquired (23,558 owned after) EDGAR
STRO Chung Jane Chief Executive Officer Tax withholding 2026-03-02 2,779 $20.55 $57,108 Disposed (20,779 owned after) EDGAR
STRO Pauling David Chief Admin. Ofcr. & GC Option exercise 2026-03-01 500 — — Acquired (7,673 owned after) EDGAR
STRO Pauling David Chief Admin. Ofcr. & GC Option exercise 2026-03-01 842 — — Acquired (8,515 owned after) EDGAR
STRO Pauling David Chief Admin. Ofcr. & GC Tax withholding 2026-03-01 551 $20.47 $11,279 Disposed (7,964 owned after) EDGAR
STRO Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER Option exercise 2026-03-01 1,125 — — Acquired (8,308 owned after) EDGAR
STRO Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER Tax withholding 2026-03-01 463 $20.47 $9,478 Disposed (7,845 owned after) EDGAR
STRO Chung Jane Chief Executive Officer Option exercise 2026-03-01 688 — — Acquired (14,579 owned after) EDGAR
STRO Chung Jane Chief Executive Officer Option exercise 2026-03-01 2,500 — — Acquired (17,079 owned after) EDGAR
STRO Chung Jane Chief Executive Officer Tax withholding 2026-03-01 1,271 $20.47 $26,017 Disposed (15,808 owned after) EDGAR
STRO Chung Jane Chief Executive Officer Option exercise 2025-12-12 2,500 — — Acquired (14,785 owned after) EDGAR
STRO Chung Jane Chief Executive Officer Tax withholding 2025-12-12 894 $8.02 $7,165 Disposed (13,891 owned after) EDGAR
STRO Pauling David Chief Admin. Ofcr. & GC Purchase 2025-10-15 12,504 $0.80 $9,993 Acquired (71,737 owned after) EDGAR
STRO Chow Gregory K. CFO Purchase 2025-10-15 19,750 $0.81 $15,998 Acquired (19,750 owned after) EDGAR
STRO MATSUI CONNIE Director Purchase 2025-10-15 50,000 $0.80 $39,950 Acquired (50,000 owned after) EDGAR
STRO Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER Purchase 2025-10-15 17,000 $0.80 $13,607 Acquired (71,832 owned after) EDGAR
STRO Chung Jane Chief Executive Officer Purchase 2025-10-15 12,500 $0.80 $10,011 Acquired (122,850 owned after) EDGAR
STRO Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER Option exercise 2025-09-18 37,500 — — Acquired (68,249 owned after) EDGAR
STRO Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER Tax withholding 2025-09-18 13,417 $0.90 $12,075 Disposed (54,832 owned after) EDGAR
STRO Chung Jane Chief Executive Officer Option exercise 2025-08-09 18,750 — — Acquired (117,058 owned after) EDGAR
STRO Chung Jane Chief Executive Officer Tax withholding 2025-08-09 6,708 $0.80 $5,366 Disposed (110,350 owned after) EDGAR
STRO Leyman Barbara Chief Business Officer Option exercise 2025-07-08 25,000 — — Acquired (25,000 owned after) EDGAR
STRO Leyman Barbara Chief Business Officer Tax withholding 2025-07-08 8,944 $0.78 $6,976 Disposed (16,056 owned after) EDGAR
STRO ALBINI EDWARD C CFO AND SECRETARY Option exercise 2025-05-15 24,438 — — Acquired (156,519 owned after) EDGAR
STRO ALBINI EDWARD C CFO AND SECRETARY Option exercise 2025-05-15 11,156 — — Acquired (167,675 owned after) EDGAR
STRO ALBINI EDWARD C CFO AND SECRETARY Option exercise 2025-05-15 9,125 — — Acquired (176,800 owned after) EDGAR
STRO ALBINI EDWARD C CFO AND SECRETARY Tax withholding 2025-05-15 15,995 $0.88 $14,076 Disposed (160,805 owned after) EDGAR
STRO Srinivasan Venkatesh CHIEF TECH OP OFFICER Option exercise 2025-05-01 2,500 — — Acquired (54,580 owned after) EDGAR
STRO FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER Option exercise 2025-05-01 9,125 — — Acquired (104,558 owned after) EDGAR
STRO FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER Option exercise 2025-05-01 9,740 — — Acquired (114,298 owned after) EDGAR
STRO FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER Option exercise 2025-05-01 13,140 — — Acquired (127,438 owned after) EDGAR
STRO FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER Option exercise 2025-05-01 5,844 — — Acquired (133,282 owned after) EDGAR
STRO FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER Tax withholding 2025-05-01 13,538 $1.07 $14,486 Disposed (119,744 owned after) EDGAR
STRO Borgman Anne Elizabeth CHIEF MEDICAL OFFICER Option exercise 2025-05-01 53,125 — — Acquired (106,223 owned after) EDGAR
STRO Borgman Anne Elizabeth CHIEF MEDICAL OFFICER Option exercise 2025-05-01 15,938 — — Acquired (122,161 owned after) EDGAR
STRO Borgman Anne Elizabeth CHIEF MEDICAL OFFICER Tax withholding 2025-05-01 24,709 $1.07 $26,439 Disposed (97,452 owned after) EDGAR
STRO Srinivasan Venkatesh CHIEF TECH OP OFFICER Tax withholding 2025-05-01 894 $1.07 $957 Disposed (53,686 owned after) EDGAR
STRO Srinivasan Venkatesh CHIEF TECH OP OFFICER Option exercise 2025-04-11 21,250 — — Acquired (59,683 owned after) EDGAR
STRO Srinivasan Venkatesh CHIEF TECH OP OFFICER Tax withholding 2025-04-11 7,603 $0.60 $4,562 Disposed (52,080 owned after) EDGAR
STRO FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER Option exercise 2025-03-05 8,750 — — Acquired (99,027 owned after) EDGAR
STRO FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER Tax withholding 2025-03-05 3,594 $1.36 $4,888 Disposed (95,433 owned after) EDGAR
STRO NEWELL WILLIAM J CEO Option exercise 2025-03-05 18,750 — — Acquired (299,239 owned after) EDGAR
STRO NEWELL WILLIAM J CEO Tax withholding 2025-03-05 6,708 $1.36 $9,123 Disposed (292,531 owned after) EDGAR
STRO ALBINI EDWARD C CFO AND SECRETARY Option exercise 2025-03-05 8,750 — — Acquired (135,675 owned after) EDGAR
STRO ALBINI EDWARD C CFO AND SECRETARY Tax withholding 2025-03-05 3,594 $1.36 $4,888 Disposed (132,081 owned after) EDGAR
STRO FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER Option exercise 2025-03-04 9,125 — — Acquired (94,025 owned after) EDGAR
STRO FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER Tax withholding 2025-03-04 3,748 $1.42 $5,322 Disposed (90,277 owned after) EDGAR
STRO Chung Jane PRESIDENT AND COO Option exercise 2025-03-04 7,875 — — Acquired (100,642 owned after) EDGAR
STRO Chung Jane PRESIDENT AND COO Tax withholding 2025-03-04 2,334 $1.42 $3,314 Disposed (98,308 owned after) EDGAR
STRO ALBINI EDWARD C CFO AND SECRETARY Option exercise 2025-03-04 9,125 — — Acquired (130,673 owned after) EDGAR
STRO ALBINI EDWARD C CFO AND SECRETARY Tax withholding 2025-03-04 3,748 $1.42 $5,322 Disposed (126,925 owned after) EDGAR
STRO NEWELL WILLIAM J CEO Option exercise 2025-03-04 31,125 — — Acquired (291,625 owned after) EDGAR
STRO NEWELL WILLIAM J CEO Tax withholding 2025-03-04 11,136 $1.42 $15,813 Disposed (280,489 owned after) EDGAR
STRO FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER Option exercise 2025-03-01 6,875 — — Acquired (79,827 owned after) EDGAR
STRO FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER Option exercise 2025-03-01 13,400 — — Acquired (93,227 owned after) EDGAR
STRO FITZPATRICK LINDA A CHIEF PEOPLE & COMM. OFFICER Tax withholding 2025-03-01 8,327 $1.59 $13,240 Disposed (84,900 owned after) EDGAR
STRO NEWELL WILLIAM J CEO Option exercise 2025-03-01 23,750 — — Acquired (243,953 owned after) EDGAR
STRO NEWELL WILLIAM J CEO Option exercise 2025-03-01 41,750 — — Acquired (285,703 owned after) EDGAR
STRO NEWELL WILLIAM J CEO Tax withholding 2025-03-01 25,203 $1.59 $40,073 Disposed (260,500 owned after) EDGAR
STRO Chung Jane PRESIDENT AND COO Option exercise 2025-03-01 6,875 — — Acquired (77,217 owned after) EDGAR
STRO Chung Jane PRESIDENT AND COO Option exercise 2025-03-01 25,000 — — Acquired (102,217 owned after) EDGAR
STRO Chung Jane PRESIDENT AND COO Tax withholding 2025-03-01 9,450 $1.59 $15,026 Disposed (92,767 owned after) EDGAR
STRO Borgman Anne Elizabeth CHIEF MEDICAL OFFICER Option exercise 2025-03-01 11,250 — — Acquired (57,719 owned after) EDGAR
STRO Borgman Anne Elizabeth CHIEF MEDICAL OFFICER Tax withholding 2025-03-01 4,621 $1.59 $7,347 Disposed (53,098 owned after) EDGAR
STRO Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER Option exercise 2025-03-01 11,250 — — Acquired (35,370 owned after) EDGAR
STRO Gerber Hans-Peter CHIEF SCIENTIFIC OFFICER Tax withholding 2025-03-01 4,621 $1.59 $7,347 Disposed (30,749 owned after) EDGAR
STRO ALBINI EDWARD C CFO AND SECRETARY Option exercise 2025-03-01 7,875 — — Acquired (114,618 owned after) EDGAR
STRO ALBINI EDWARD C CFO AND SECRETARY Option exercise 2025-03-01 17,250 — — Acquired (131,868 owned after) EDGAR
STRO ALBINI EDWARD C CFO AND SECRETARY Tax withholding 2025-03-01 10,320 $1.59 $16,409 Disposed (121,548 owned after) EDGAR
STRO Srinivasan Venkatesh CHIEF TECH OP OFFICER Option exercise 2025-03-01 5,000 — — Acquired (36,730 owned after) EDGAR
STRO Srinivasan Venkatesh CHIEF TECH OP OFFICER Option exercise 2025-03-01 6,375 — — Acquired (43,105 owned after) EDGAR
STRO Srinivasan Venkatesh CHIEF TECH OP OFFICER Tax withholding 2025-03-01 4,672 $1.59 $7,428 Disposed (38,433 owned after) EDGAR
STRO Borgman Anne Elizabeth CHIEF MEDICAL OFFICER Option exercise 2025-02-28 37,500 — — Acquired (61,874 owned after) EDGAR
STRO Borgman Anne Elizabeth CHIEF MEDICAL OFFICER Tax withholding 2025-02-28 15,405 $1.59 $24,494 Disposed (46,469 owned after) EDGAR
STRO Chung Jane PRESIDENT AND COO Option exercise 2024-12-01 25,000 — — Acquired (79,262 owned after) EDGAR
STRO Chung Jane PRESIDENT AND COO Tax withholding 2024-12-01 8,920 $2.69 $23,995 Disposed (70,342 owned after) EDGAR
Long US-equity 13F disclosures only · up to 45-day reporting lag · sells = reduce/avoid, not short. JSON: /api/signals · /api/funds · /api/status