Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.
Symbol
CRBPLatest filing 10 Jun 2026
Company Read
Net acquisition
CRBP has 19 stored insider filings.
Acquisitions account for 84.2% of classified filings and disposals account for 15.8%.
The largest stored filing is $68.2K from SAXENA, NISHANT C.
Latest filing
10 Jun 2026most recent stored row
Largest filing
$68.2Kreported transaction value
Total filings
19stored transaction rows
Acquisition value
$101.2K16 acquisitions
Disposal value
$73.1K3 disposals
Net value
$28.1Kacquisitions minus disposals
Filing cadence
Last 12 active months
May 202614
Jun 20265
Acquisitions 84.2% · Disposals 15.8%
May 2026$0
Jun 2026$174.3K
Executive concentration
By filing count
SAXENA, NISHANT CChief Business Officer · 4 filings
JENKINS, JOHN KENNETHDirector · 3 filings
ALTMEYER, ANNEDirector · 3 filings
KUNG, WINSTONDirector · 3 filings
JACQUES, RACHELLE SUZANNEDirector · 2 filings
PFEIFFENBERGER, BRENTDirector · 2 filings
BEN, YONGDirector · 2 filings
Market Context
CRBP weekly market snapshot
Week 31 Jul 2026
Latest close
8.97 USDstored weekly close
1-week move
-2.2%latest weekly bar
13-week move
-3.0%medium-term context
Relative Strength
-18.1Sharemaestro indicator
Fair value gap
-47.6%price vs fair value
Trend signal
0smoothed trend state
Transaction History
Latest insider filings for CRBP
Showing 1-19 of 19
Date
10 Jun 2026
Insider
JENKINS, JOHN KENNETHDirector
Side
Disposal
Shares
4800
Price
7.91
Value
37986
Security
Common Stock, par value $0.0001 per share
Date
10 Jun 2026
Insider
ALTMEYER, ANNEDirector
Side
Disposal
Shares
2412
Price
7.91
Value
19088
Security
Common Stock, par value $0.0001 per share
Date
10 Jun 2026
Insider
KUNG, WINSTONDirector
Side
Disposal
Shares
2026
Price
7.91
Value
16033
Security
Common Stock, par value $0.0001 per share
Date
3 Jun 2026
Insider
SAXENA, NISHANT CChief Business Officer
Side
Acquisition
Shares
9000
Price
7.58
Value
68220
Security
Common Stock, par value $0.0001 per share
Date
2 Jun 2026
Insider
SAXENA, NISHANT CChief Business Officer
Side
Acquisition
Shares
4500
Price
7.33
Value
32999
Security
Common Stock, par value $0.0001 per share
Date
21 May 2026
Insider
SAXENA, NISHANT CChief Business Officer
Side
Acquisition
Shares
192300
Price
0.00
Value
0
Security
Stock options (right to buy)
Date
21 May 2026
Insider
SAXENA, NISHANT CChief Business Officer
Side
Acquisition
Shares
58300
Price
0.00
Value
0
Security
Common Stock, par value $0.0001 per share
Date
19 May 2026
Insider
ALTMEYER, ANNEDirector
Side
Acquisition
Shares
3800
Price
0.00
Value
0
Security
Common Stock, par value $0.0001 per share
Date
19 May 2026
Insider
ALTMEYER, ANNEDirector
Side
Acquisition
Shares
12300
Price
0.00
Value
0
Security
Stock options (right to buy)
Date
19 May 2026
Insider
BEN, YONGDirector
Side
Acquisition
Shares
3800
Price
0.00
Value
0
Security
Common Stock, par value $0.0001 per share
Date
19 May 2026
Insider
BEN, YONGDirector
Side
Acquisition
Shares
12300
Price
0.00
Value
0
Security
Stock options (right to buy)
Date
19 May 2026
Insider
JACQUES, RACHELLE SUZANNEDirector
Side
Acquisition
Shares
3800
Price
0.00
Value
0
Security
Common Stock, par value $0.0001 per share
Date
19 May 2026
Insider
JACQUES, RACHELLE SUZANNEDirector
Side
Acquisition
Shares
12300
Price
0.00
Value
0
Security
Stock options (right to buy)
Date
19 May 2026
Insider
JENKINS, JOHN KENNETHDirector
Side
Acquisition
Shares
3800
Price
0.00
Value
0
Security
Common Stock, par value $0.0001 per share
Date
19 May 2026
Insider
JENKINS, JOHN KENNETHDirector
Side
Acquisition
Shares
12300
Price
0.00
Value
0
Security
Stock options (right to buy)
Date
19 May 2026
Insider
KUNG, WINSTONDirector
Side
Acquisition
Shares
3800
Price
0.00
Value
0
Security
Common Stock, par value $0.0001 per share
Date
19 May 2026
Insider
KUNG, WINSTONDirector
Side
Acquisition
Shares
12300
Price
0.00
Value
0
Security
Stock options (right to buy)
Date
19 May 2026
Insider
PFEIFFENBERGER, BRENTDirector
Side
Acquisition
Shares
24700
Price
0.00
Value
0
Security
Stock options (right to buy)
Date
19 May 2026
Insider
PFEIFFENBERGER, BRENTDirector
Side
Acquisition
Shares
7500
Price
0.00
Value
0
Security
Common Stock, par value $0.0001 per share
Plain English Guide
Insider context
What usually looks constructive
What usually needs caution
Insider filings are context, not a buy or sell instruction. Always consider role, size, timing, compensation, and the wider stock picture.
Search markets
Search by ticker symbol or company name and select a result to open its chart.
Sharemaestro
Send a message
Ask a question, report a correction, or send a publisher/support note.
Cookie preferences
Essential cookies keep Sharemaestro secure and working. Choose whether we may use optional persistent analytics and advertising technologies. Limited cookieless server measurement continues for aggregate traffic and security.