Companies: 10,795·Total market cap: $144.5T
Revelation Biosciences, Inc.

Revelation Biosciences, Inc.

REVBNASDAQHealthcare● Active
$1.03
+$0.02(+1.49%)
Market Cap$4006130
P/E Ratio
52W High$12.88
52W Low$0.875
Overview

Revelation Biosciences, Inc. (REVB) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · REVB · as of Jun 9, 2026

Activity summary

Buy transactions

0

P-Purchase only

Sell transactions

0

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

NEUTRAL
↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

Revelation Biosciences, Inc. insiders have shown mixed buying and selling activity over the past 12 Months.

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 9, 2026

REVB insider buying and selling by quarter

REVB insider selling · REVB insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling
828K414K0
2025 Q1
2025 Q4
2026 Q1
2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 9, 2026

Active insiders

Most active in past 12 months · REVB ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

REVB executive sell shares · REVB board member insider trading · REVB insider trading SEC filing

Showing 38 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Rolke James

CEO · Director

Other

Date

Apr 30

Shares

10,115

Price

$1.13

Value

$11K

View Form 4 on SEC.gov

Zygmont Chester Stanley III

CFO

Other

Date

Apr 30

Shares

13,285

Price

$1.10

Value

$15K

View Form 4 on SEC.gov

ROPER JESS

Director

Other

Date

Feb 3

Shares

1,591

Price

$1.85

Value

$3K

View Form 4 on SEC.gov

Chawla Lakhmir S

Director

Other

Date

Feb 3

Shares

2,261

Price

$1.85

Value

$4K

View Form 4 on SEC.gov

CARVER JENNIFER

Director

Other

Date

Feb 3

Shares

1,661

Price

$1.87

Value

$3K

View Form 4 on SEC.gov

Rolke James

CEO · Director

Other

Date

Feb 3

Shares

8,521

Price

$1.86

Value

$16K

View Form 4 on SEC.gov

Zygmont Chester Stanley III

CFO

Other

Date

Feb 4

Shares

13,100

Price

$1.65

Value

$22K

View Form 4 on SEC.gov

Rolke James

CEO · Director

Award

Date

Jan 8

Shares

532,829

Price

$0.90

Value

$480K

View Form 4 on SEC.gov

Zygmont Chester Stanley III

CFO

Award

Date

Jan 8

Shares

78,145

Price

$0.90

Value

$70K

View Form 4 on SEC.gov

CARVER JENNIFER

Director

Award

Date

Jan 8

Shares

41,981

Price

$0.90

Value

$38K

View Form 4 on SEC.gov

ROPER JESS

Director

Award

Date

Jan 8

Shares

41,981

Price

$0.90

Value

$38K

View Form 4 on SEC.gov

Chawla Lakhmir S

Director

Award

Date

Jan 8

Shares

41,981

Price

$0.90

Value

$38K

View Form 4 on SEC.gov

Chawla Lakhmir S

Director

Award

Date

Oct 29

Shares

15,625

Price

$1.28

Value

$20K

View Form 4 on SEC.gov

Rolke James

CEO · Director

Award

Date

Oct 29

Shares

390,614

Price

$1.28

Value

$500K

View Form 4 on SEC.gov

CARVER JENNIFER

Director

Award

Date

Oct 29

Shares

15,625

Price

$1.28

Value

$20K

View Form 4 on SEC.gov

Zygmont Chester Stanley III

CFO

Award

Date

Oct 29

Shares

390,614

Price

$1.28

Value

$500K

View Form 4 on SEC.gov

ROPER JESS

Director

Award

Date

Oct 29

Shares

15,625

Price

$1.28

Value

$20K

View Form 4 on SEC.gov

Chawla Lakhmir S

Director

Award

Date

Feb 11

Shares

181

Price

$3.87

Value

$700

View Form 4 on SEC.gov

CARVER JENNIFER

Director

Award

Date

Feb 11

Shares

181

Price

$3.87

Value

$700

View Form 4 on SEC.gov

ROPER JESS

Director

Award

Date

Feb 11

Shares

181

Price

$3.87

Value

$700

View Form 4 on SEC.gov

Rolke James

CEO · Director

Award

Date

Feb 11

Shares

30,095

Price

$3.87

Value

$116K

View Form 4 on SEC.gov

Zygmont Chester Stanley III

CFO

Award

Date

Feb 11

Shares

15,048

Price

$3.87

Value

$58K

View Form 4 on SEC.gov

TIDMARSH GEORGE F

Director

Award

Date

Feb 11

Shares

181

Price

$3.87

Value

$700

View Form 4 on SEC.gov

TIDMARSH GEORGE F

Director

Sale

Date

Dec 8

Shares

27,771

Price

$0.52

Value

$14K

View Form 4 on SEC.gov

TIDMARSH GEORGE F

Director

Sale

Date

Oct 16

Shares

1,845

Price

$0.65

Value

$1K

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 2

Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About REVB insider trading

REVB insider trades

Revelation Biosciences, Inc. (REVB) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Rolke James (CEO · Director), Zygmont Chester Stanley III (CFO), ROPER JESS (Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. REVB insiders have been mixed buying and selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Revelation Biosciences, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

REVB insider trading · 5 questions

The insiders of Revelation Biosciences, Inc. (REVB) include executives and directors such as Rolke James (CEO · Director), Zygmont Chester Stanley III (CFO), ROPER JESS (Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

REVB board member insider tradingwho are REVB insidersREVB insider rosterRevelation Biosciences, Inc. executives insider activity

Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 9, 2026