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buyModerate

Column Group III Gp, LP bought $12M of SRZN

owner at Surrozen, Inc./DE. 1,034,482 shares at an average of $11.60, traded Mar 26, 2025, filed Mar 28, 2025.

Conviction score
42
Value
$12M
1,034,482 shares
Holdings after
344,827
+272% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    10% owner
    +12
  • Trade size
    $12.0M at market
    +25
  • Relative to holdings
    Holdings up 272%
    +10
  • Price context
    No price history yet
    0
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0
  • Outside holder
    A 10% owner who is not an officer or director
    -5

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -8.9%, 3m -18.1%, 6m +5.0%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

SRZNOct 12, 2026 · close 24.76
Since filing Mar 28, 2025: +124.9%SPY +42.4% · excess +82.5%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000950170-25-047104, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 26, 2025POpen-market purchase
Common Stockindirect: By The Column Group III, LP
+323,886$11.60$3.8M704,332Mar 28, 2025
Mar 26, 2025POpen-market purchase
Common Stockindirect: By The Column Group III-A, LP
+365,769$11.60$4.2M795,411Mar 28, 2025
Mar 26, 2025POpen-market purchase
Common Stockindirect: By The Column Group Opportunity III, LP
+344,827$11.60$4.0M344,827Mar 28, 2025
Mar 26, 2025HExpiration of long derivative
Series A Common Warrantsderivativeindirect: By The Column Group III, LP
-90,897--0Mar 28, 2025
Mar 26, 2025POpen-market purchase
Series A Common Warrantsderivativeindirect: By The Column Group III, LP
+90,897--90,897Mar 28, 2025
Mar 26, 2025HExpiration of long derivative
Series A Common Warrantsderivativeindirect: By The Column Group III-A, LP
-102,651--0Mar 28, 2025
Mar 26, 2025POpen-market purchase
Series A Common Warrantsderivativeindirect: By The Column Group III-A, LP
+102,651--102,651Mar 28, 2025
Mar 26, 2025HExpiration of long derivative
Series B Common Warrantsderivativeindirect: By The Column Group III, LP
-98,870--0Mar 28, 2025
Mar 26, 2025POpen-market purchase
Series B Common Warrantsderivativeindirect: By The Column Group III, LP
+98,870--98,870Mar 28, 2025
Mar 26, 2025HExpiration of long derivative
Series B Common Warrantsderivativeindirect: By The Column Group III-A, LP
-111,656--0Mar 28, 2025
Mar 26, 2025POpen-market purchase
Series B Common Warrantsderivativeindirect: By The Column Group III-A, LP
+111,656--111,656Mar 28, 2025
Mar 26, 2025HExpiration of long derivative
Series C Common Warrantsderivativeindirect: By The Column Group III, LP
-352,225--0Mar 28, 2025
Mar 26, 2025HExpiration of long derivative
Series C Common Warrantsderivativeindirect: By The Column Group III-A, LP
-397,773--0Mar 28, 2025
Mar 26, 2025HExpiration of long derivative
Series D Common Warrantsderivativeindirect: By The Column Group III, LP
-352,225--0Mar 28, 2025
Mar 26, 2025HExpiration of long derivative
Series D Common Warrantsderivativeindirect: By The Column Group III-A, LP
-397,773--0Mar 28, 2025
Mar 26, 2025POpen-market purchase
Series E Common Warrantsderivativeindirect: By The Column Group III, LP
+161,943--161,943Mar 28, 2025
Mar 26, 2025POpen-market purchase
Series E Common Warrantsderivativeindirect: By The Column Group III-A, LP
+182,884--182,884Mar 28, 2025
Mar 26, 2025POpen-market purchase
Series E Common Warrantsderivativeindirect: By The Column Group Opportunity II, LP
+172,414--172,414Mar 28, 2025
Mar 26, 2025POpen-market purchase
Second Tranche Units (Right to Buy)derivativeindirect: By The Column Group III, LP
+485,830--485,830Mar 28, 2025
Mar 26, 2025POpen-market purchase
Second Tranche Units (Right to Buy)derivativeindirect: By The Column Group III-A, LP
+548,653--548,653Mar 28, 2025
Mar 26, 2025POpen-market purchase
Second Tranche Units (Right to Buy)derivativeindirect: By The Column Group Opportunity II, LP
+517,241--517,241Mar 28, 2025

Related signals

Other insiders at Surrozen, Inc./DE and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
47Moderate
SRZNsell
Surrozen, Inc./DE
TCG Crossover GP II, LLC
owner
$6.9M
325,000 shares
-44%
22Weak
SRZNsell 3
Surrozen, Inc./DE
Yang Li
Exec. Vice President, Research
$53k
1,584 shares
-8%
41Moderate
SRZNsell 3
Surrozen, Inc./DE
Craig C Parker
Chief Executive Officer
$151k
4,524 shares
-21%
33Weak
SRZNsell 3
Surrozen, Inc./DE
Charles O Williams
Chief Operating Officer
$68k
2,036 shares
-11%
40Moderate
SRZNbuy
Surrozen, Inc./DE
TCG Crossover GP II, LLC
owner
$3.0M
121,881 shares
+18%
40Moderate
SRZNbuy
Surrozen, Inc./DE
TCG Crossover GP II, LLC
owner
$1.2M
48,997 shares
+8%
29Weak
SRZNbuy
Surrozen, Inc./DE
TCG Crossover GP II, LLC
owner
$445k
18,856 shares
+3%
19Weak
SRZNbuy
Surrozen, Inc./DE
TCG Crossover GP II, LLC
owner
$203k
9,357 shares
+1%
44Moderate
SRZNbuy 2
Surrozen, Inc./DE
Column Group III Gp, LP
owner
$642k
32,507 shares
+4%
52Moderate
SRZNbuy 2
Surrozen, Inc./DE
Tim Kutzkey
director, owner
$642k
32,507 shares
+4%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Column Group III Gp, LP bought $12M of SRZN | InsiderTell