Surrozen, Inc./DE (SRZN)

Nasdaq · Biological Products, (No Diagnostic Substances) · Inc. DE

What they're doing

Between 2026-06-21 and 2026-09-19, public records show 2 signals for Surrozen, Inc./DE. Most notable: 2026-07-22: TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.; Yu Chen-Ming (ten_percent_owner) sold $3.5M of stock; 2026-07-22: TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.; Yu Chen-Ming (ten_percent_owner) sold $3.5M of stock. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.

Generated 2026-09-19 from public records.

Signals, last 12 months

  1. Large insider sale
    TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.; Yu Chen-Ming (ten_percent_owner) sold $3.5M of stock
  2. Large insider sale
    TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.; Yu Chen-Ming (ten_percent_owner) sold $3.5M of stock
  3. Insider purchase
    TCG Crossover Fund II, L.P. (ten_percent_owner) bought $1.3M of stock
  4. Insider purchase
    TCG Crossover Fund II, L.P. (ten_percent_owner) bought $1.3M of stock
  5. Insider purchase
    TCG Crossover Fund II, L.P. (ten_percent_owner) bought $190k of stock
  6. Insider purchase
    TCG Crossover Fund II, L.P. (ten_percent_owner) bought $190k of stock
  7. Insider purchase
    TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P. (ten_percent_owner) bought $441k of stock
  8. Insider purchase
    TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P. (ten_percent_owner) bought $441k of stock
  9. Insider purchase
    TCG Crossover Fund II, L.P. (ten_percent_owner) bought $441k of stock
  10. Insider purchase
    TCG Crossover Fund II, L.P. (ten_percent_owner) bought $441k of stock
  11. Insider purchase
    TCG Crossover Fund II, L.P. (ten_percent_owner) bought $155k of stock
  12. Insider purchase
    TCG Crossover Fund II, L.P. (ten_percent_owner) bought $155k of stock
  13. Insider purchase
    TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P. (ten_percent_owner) bought $209k of stock
  14. Insider purchase
    TCG Crossover Fund II, L.P. (ten_percent_owner) bought $209k of stock
  15. Insider purchase
    TCG Crossover Fund II, L.P. (ten_percent_owner) bought $209k of stock
  16. Material 8-K filing
    Filed 8-K disclosing director or officer change
  17. Insider purchase
    COLUMN GROUP III GP, LP; COLUMN GROUP III-A, LP; COLUMN GROUP III, LP; Column Group Opportunity III, LP; Column Group Opportunity III GP, LP; TCG Opportunity III GP, LLC; Svennilson Peter (ten_percent_owner) bought $188k of stock
  18. Insider purchase
    Kutzkey Tim (director) bought $188k of stock
  19. Insider purchase
    Kutzkey Tim (director) bought $188k of stock
  20. Insider purchase
    Column Group Opportunity III GP, LP (ten_percent_owner) bought $188k of stock
  21. Insider purchase
    Column Group Opportunity III GP, LP (ten_percent_owner) bought $166k of stock
  22. Insider purchase
    Kutzkey Tim (director) bought $166k of stock
  23. Insider purchase
    Kutzkey Tim (director) bought $125k of stock
  24. Insider purchase
    Column Group Opportunity III GP, LP (ten_percent_owner) bought $125k of stock
  25. Insider purchase
    Kutzkey Tim (director) bought $111k of stock
  26. Insider purchase
    Column Group Opportunity III GP, LP (ten_percent_owner) bought $111k of stock
  27. Insider purchase
    TCG Opportunity III GP, LLC (ten_percent_owner) bought $59k of stock
  28. Insider purchase
    Kutzkey Tim (director) bought $59k of stock
  29. Insider purchase
    Kutzkey Tim (director) bought $52k of stock
  30. Insider purchase
    TCG Opportunity III GP, LLC (ten_percent_owner) bought $52k of stock
  31. Insider buying cluster
    3 insiders bought $1.1M within 14 days
  32. Insider purchase
    TCG Opportunity III GP, LLC (ten_percent_owner) bought $131k of stock
  33. Insider purchase
    Kutzkey Tim (director) bought $131k of stock
  34. Insider purchase
    Kutzkey Tim (director) bought $116k of stock
  35. Insider purchase
    TCG Opportunity III GP, LLC (ten_percent_owner) bought $116k of stock
  36. Insider purchase
    COLUMN GROUP III GP, LP (ten_percent_owner) bought $159k of stock
  37. Insider purchase
    Kutzkey Tim (director) bought $159k of stock
  38. Insider purchase
    Kutzkey Tim (director) bought $141k of stock
  39. Insider purchase
    COLUMN GROUP III GP, LP (ten_percent_owner) bought $141k of stock
  40. Insider purchase
    Kutzkey Tim (director) bought $320k of stock
  41. Insider purchase
    COLUMN GROUP III GP, LP (ten_percent_owner) bought $320k of stock
  42. Insider purchase
    Kutzkey Tim (director) bought $283k of stock
  43. Insider purchase
    Kutzkey Tim (director) bought $283k of stock
  44. Insider purchase
    COLUMN GROUP III GP, LP (ten_percent_owner) bought $283k of stock
  45. Insider buying cluster
    3 insiders bought $16.0M within 14 days
  46. Insider purchase
    COLUMN GROUP III GP, LP (ten_percent_owner) bought $1.9M of stock
  47. Insider purchase
    COLUMN GROUP III GP, LP (ten_percent_owner) bought $2.1M of stock
  48. Insider purchase
    Kutzkey Tim (director) bought $1.9M of stock
  49. Insider purchase
    Kutzkey Tim (director) bought $2.1M of stock
  50. Material 8-K filing
    Filed 8-K disclosing director or officer change

Insider transactions

DateInsiderRoleCodeSharesPriceValue
2026-07-22TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.; Yu Chen-Mingten percent ownerS162,50021.25$3,453,125
2026-07-22TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.; Yu Chen-Mingten percent ownerS162,50021.25$3,453,125
2026-06-15Maleki Andrew PedrumofficerA60719.01$11,539
2026-06-15Li YangofficerA1,6668.11$13,511
2026-06-15Williams Charles OofficerA1,6668.11$13,511
2026-06-15Parker Craig CdirectorA1,6228.11$13,154
2026-06-15Maleki Andrew PedrumofficerA60719.01$11,539
2026-06-15Li YangofficerA1,6668.11$13,511
2026-06-15Williams Charles OofficerA1,6668.11$13,511
2026-06-15Parker Craig CdirectorA1,6228.11$13,154
2026-05-04Li YangofficerS1,58433.33$52,795
2026-05-04Williams Charles OofficerS2,03633.33$67,860
2026-05-04Parker Craig CdirectorS4,52433.33$150,785
2026-05-04Li YangofficerS1,58433.33$52,799
2026-05-04Williams Charles OofficerS2,03633.33$67,866
2026-05-04Parker Craig CdirectorS4,52433.33$150,798
2026-05-01Li YangofficerM4,375——
2026-05-01Williams Charles OofficerM5,625——
2026-05-01Parker Craig CdirectorM12,500——
2026-05-01Parker Craig CdirectorM12,500——
2026-05-01Li YangofficerM4,375——
2026-05-01Williams Charles OofficerM5,625——
2026-03-31Li YangofficerG1,6660$0
2026-03-31Li YangofficerG1,6660$0
2026-03-24TCG Crossover Fund II, L.P.ten percent ownerP53,32924.69$1,316,693
2026-03-24TCG Crossover Fund II, L.P.ten percent ownerP53,32924.69$1,316,693
2026-03-24TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.ten percent ownerP53,32924.69$1,316,858
2026-03-24TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.ten percent ownerP53,32924.69$1,316,858
2026-03-23TCG Crossover Fund II, L.P.ten percent ownerP7,61224.9$189,539
2026-03-23TCG Crossover Fund II, L.P.ten percent ownerP7,61124.9$189,514
2026-03-23TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.ten percent ownerP7,61224.9$189,538
2026-03-23TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.ten percent ownerP7,61124.9$189,513
2026-03-16TCG Crossover Fund II, L.P.ten percent ownerP59524.99$14,869
2026-03-16TCG Crossover Fund II, L.P.ten percent ownerP59524.99$14,869
2026-03-16TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.ten percent ownerP59524.99$14,866
2026-03-16TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.ten percent ownerP59524.99$14,866
2026-03-13TCG Crossover Fund II, L.P.ten percent ownerP17,71724.88$440,799
2026-03-13TCG Crossover Fund II, L.P.ten percent ownerP17,71624.88$440,774
2026-03-13TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.ten percent ownerP17,71724.88$440,744
2026-03-13TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.ten percent ownerP17,71624.88$440,719
2026-03-12TCG Crossover Fund II, L.P.ten percent ownerP6,18724.99$154,613
2026-03-12TCG Crossover Fund II, L.P.ten percent ownerP6,18724.99$154,613
2026-03-12TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.ten percent ownerP6,18724.99$154,583
2026-03-12TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.ten percent ownerP6,18724.99$154,583
2026-02-12TCG Crossover Fund II, L.P.ten percent ownerP54623.86$13,028
2026-02-12TCG Crossover Fund II, L.P.ten percent ownerP54723.86$13,051
2026-02-12TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.ten percent ownerP54723.86$13,053
2026-02-12TCG Crossover GP II, LLC; TCG Crossover Fund II, L.P.; TCG Crossover GP III, LLC; TCG Crossover Fund III, L.P.ten percent ownerP54623.86$13,029
2026-02-11TCG Crossover Fund II, L.P.ten percent ownerP8,88223.58$209,438
2026-02-11TCG Crossover Fund II, L.P.ten percent ownerP8,88123.58$209,414

Federal contracts

No federal contract actions on record for this recipient mapping.

Lobbying

No federal lobbying filings on record for this client mapping.

Public attention

No Wikipedia pageview data linked to this company.

Recent filings

Surrozen, Inc./DE (SRZN): insider trades, federal contracts, lobbying | IP Files