Revelation Biosciences, Inc.

REVB

Healthcare|Biotechnology|US

$3.89

+0.33 (+9.27%)

DCF Value

$106.03

Tangible Book / Share

$12.93

Cash / Share

$16.30

Ownership Breakdown

76.5%

Float

0.6M

Shares Outstanding

0.4M

Float Shares

Major Holders (3)

Combined: 14.7%

Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.

Holder	Type	% of Class	Shares	Filed	Filing
Hal Mintz	Individual	4.90%	416,989	Jan 2, 2025	13D/G
Sabby Management, LLC	Other	4.90%	416,989	Jan 2, 2025	13D/G
Sabby Volatility Warrant Master Fund LTD	Other	4.90%	416,989	Jan 2, 2025	13D/G

Insider Trades (89)

Last 4 quarters: 2,285,275 acquired · 258,607 disposed

Insider	Position	Date	Type	Shares	Price	Value	Filing
Rolke James	director, officer: Chief Executive Officer	Aug 17, 2026	AWARD	208,076	—	—	Form 4
Chawla Lakhmir S	director	Aug 17, 2026	AWARD	32,011	—	—	Form 4
Zygmont Chester Stanley III	Chief Financial Officer	Aug 17, 2026	GIFT	208,073	—	—	Form 4
Zygmont Chester Stanley III	Chief Financial Officer	Aug 17, 2026	AWARD	208,073	—	—	Form 4
Zygmont Chester Stanley III	Chief Financial Officer	Aug 17, 2026	GIFT	208,073	—	—	Form 4
ROPER JESS	director	Aug 17, 2026	AWARD	32,011	—	—	Form 4
CARVER JENNIFER	director	Aug 17, 2026	AWARD	32,011	—	—	Form 4
Rolke James	director, officer: Chief Executive Officer	Apr 30, 2026	TAX W/H	10,115	$1.13	$11.4K	Form 4
Zygmont Chester Stanley III	Chief Financial Officer	Apr 30, 2026	TAX W/H	13,285	$1.10	$14.6K	Form 4
ROPER JESS	director	Feb 3, 2026	TAX W/H	1,591	$1.85	$2.9K	Form 4
Chawla Lakhmir S	director	Feb 3, 2026	TAX W/H	2,261	$1.85	$4.2K	Form 4
CARVER JENNIFER	director	Feb 3, 2026	TAX W/H	1,661	$1.87	$3.1K	Form 4
Rolke James	director, officer: Chief Executive Officer	Feb 3, 2026	TAX W/H	8,521	$1.86	$15.8K	Form 4
Zygmont Chester Stanley III	Chief Financial Officer	Feb 4, 2026	TAX W/H	13,100	$1.65	$21.6K	Form 4
Rolke James	director, officer: Chief Executive Officer	Jan 8, 2026	AWARD	532,829	$0.90	$479.5K	Form 4
Zygmont Chester Stanley III	Chief Financial Officer	Jan 8, 2026	AWARD	78,145	$0.90	$70.3K	Form 4
CARVER JENNIFER	director	Jan 8, 2026	AWARD	41,981	$0.90	$37.8K	Form 4
ROPER JESS	director	Jan 8, 2026	AWARD	41,981	$0.90	$37.8K	Form 4
Chawla Lakhmir S	director	Jan 8, 2026	AWARD	41,981	$0.90	$37.8K	Form 4
Chawla Lakhmir S	director	Oct 29, 2025	AWARD	15,625	$1.28	$20.0K	Form 4
Rolke James	director, officer: Chief Executive Officer	Oct 29, 2025	AWARD	390,614	$1.28	$500.0K	Form 4
CARVER JENNIFER	director	Oct 29, 2025	AWARD	15,625	$1.28	$20.0K	Form 4
Zygmont Chester Stanley III	Chief Financial Officer	Oct 29, 2025	AWARD	390,614	$1.28	$500.0K	Form 4
ROPER JESS	director	Oct 29, 2025	AWARD	15,625	$1.28	$20.0K	Form 4
Chawla Lakhmir S	director	Feb 11, 2025	AWARD	181	$3.87	$700.47	Form 4
CARVER JENNIFER	director	Feb 11, 2025	AWARD	181	$3.87	$700.47	Form 4
ROPER JESS	director	Feb 11, 2025	AWARD	181	$3.87	$700.47	Form 4
Rolke James	director, officer: Chief Executive Officer	Feb 11, 2025	AWARD	30,095	$3.87	$116.5K	Form 4
Zygmont Chester Stanley III	Chief Financial Officer	Feb 11, 2025	AWARD	15,048	$3.87	$58.2K	Form 4
TIDMARSH GEORGE F	director	Feb 11, 2025	AWARD	181	$3.87	$700.47	Form 4
TIDMARSH GEORGE F	director	Dec 8, 2023	SELL	27,771	$0.52	$14.4K	Form 4
TIDMARSH GEORGE F	director	Oct 16, 2023	SELL	1,845	$0.65	$1.2K	Form 4
TIDMARSH GEORGE F	director	Oct 16, 2023	SELL	10,957	$0.66	$7.2K	Form 4
Chawla Lakhmir S	director:	Sep 27, 2023	OTHER	0	—	—	Form 4
TIDMARSH GEORGE F	director	Sep 28, 2023	SELL	1,429	$0.69	$986.01	Form 4
TIDMARSH GEORGE F	director	Sep 14, 2023	SELL	12,000	$0.75	$9.0K	Form 4
TIDMARSH GEORGE F	director	Sep 15, 2023	SELL	9,500	$0.73	$6.9K	Form 4
TIDMARSH GEORGE F	director	Sep 18, 2023	SELL	4,000	$0.74	$3.0K	Form 4
TIDMARSH GEORGE F	director	Apr 18, 2023	BUY	25,000	$1.16	$29.0K	Form 4
TIDMARSH GEORGE F	director	Apr 17, 2023	BUY	26,500	$1.16	$30.7K	Form 4
TIDMARSH GEORGE F	director	Apr 14, 2023	AWARD	6,356	$1.19	$7.6K	Form 4
ROPER JESS	director	Apr 14, 2023	AWARD	6,356	$1.19	$7.6K	Form 4
LaBelle Curt H	director	Apr 14, 2023	AWARD	6,356	$1.19	$7.6K	Form 4
CARVER JENNIFER	director	Apr 14, 2023	AWARD	6,356	$1.19	$7.6K	Form 4
Zygmont Chester Stanley III	Chief Financial Officer	Feb 25, 2023	AWARD	611	$49.00	$29.9K	Form 4
Rolke James	director, officer: Chief Executive Officer	Feb 25, 2023	AWARD	2,542	$49.00	$124.6K	Form 4
AXA IM Prime Impact Master Fund I SCA SICAV-RAIF		Dec 31, 2022	OTHER	0	—	—	Form 4
TIDMARSH GEORGE F	director, 10 percent owner:	Feb 25, 2022	BUY	20,000	$1.60	$32.0K	Form 4
TIDMARSH GEORGE F	director, 10 percent owner:	Feb 9, 2022	BUY	30,000	$2.55	$76.6K	Form 4
TIDMARSH GEORGE F	director, 10 percent owner:	Feb 8, 2022	BUY	1,000	$2.54	$2.5K	Form 4
TIDMARSH GEORGE F	director, 10 percent owner:	Feb 7, 2022	BUY	42,100	$2.61	$109.8K	Form 4
TIDMARSH GEORGE F	director, 10 percent owner:	Feb 4, 2022	BUY	7,900	$2.31	$18.3K	Form 4
TIDMARSH GEORGE F	director, 10 percent owner:	Feb 4, 2022	BUY	2,000	$2.45	$4.9K	Form 4
Zygmont Chester Stanley III	Chief Financial Officer	Jan 10, 2022	OTHER	0	—	—	Form 4
Zygmont Chester Stanley III	Chief Financial Officer	Jan 10, 2022	OTHER	0	—	—	Form 4
Zygmont Chester Stanley III	Chief Financial Officer	Jan 10, 2022	OTHER	0	—	—	Form 4
Zygmont Chester Stanley III	Chief Financial Officer	Jan 10, 2022	DISPOSED	15,588	—	—	Form 4
TIDMARSH GEORGE F	director, 10 percent owner:	Jan 10, 2022	OTHER	0	—	—	Form 4
TIDMARSH GEORGE F	director, 10 percent owner:	Jan 10, 2022	DISPOSED	0	—	—	Form 4
TIDMARSH GEORGE F	director, 10 percent owner:	Jan 10, 2022	DISPOSED	21,422	—	—	Form 4
ROPER JESS	director	Jan 10, 2022	DISPOSED	21,422	—	—	Form 4
Rolke James	director, officer: Chief Executive Officer	Jan 10, 2022	DISPOSED	0	—	—	Form 4
Rolke James	director, officer: Chief Executive Officer	Jan 10, 2022	OTHER	0	—	—	Form 4
Rolke James	director, officer: Chief Executive Officer	Jan 10, 2022	DISPOSED	65,050	—	—	Form 4
LaBelle Curt H	director	Jan 10, 2022	DISPOSED	21,422	—	—	Form 4
CARVER JENNIFER	director	Jan 10, 2022	DISPOSED	0	—	—	Form 4
CARVER JENNIFER	director	Jan 10, 2022	DISPOSED	21,422	—	—	Form 4
Feis Lawrence	10 percent owner	Jan 10, 2022	DISPOSED	731,950	$10.20	$7.5M	Form 4
Feis Lawrence	10 percent owner	Oct 13, 2021	OTHER	0	—	—	Form 4
GLAZER CAPITAL, LLC	10 percent owner	Sep 21, 2021	SELL	43,000	$10.08	$433.4K	Form 4
GLAZER CAPITAL, LLC	10 percent owner	Sep 22, 2021	SELL	5	$10.08	$50.40	Form 4
GLAZER CAPITAL, LLC	10 percent owner	Sep 23, 2021	SELL	611,541	$10.08	$6.2M	Form 4
Carson William Howard	director	Mar 11, 2021	DISPOSED	0	—	—	Form 4
Fitzpatrick Sean H	director, 10 percent owner, officer: Chief Executive Officer	Dec 30, 2020	DISPOSED	192,962	—	—	Form 4
TYPALDOS ANDREAS	director, 10 percent owner, officer: Chief Executive Officer	Dec 30, 2020	DISPOSED	192,962	—	—	Form 4
GLAZER CAPITAL, LLC	10 percent owner	Nov 9, 2020	SELL	5,000	$10.00	$50.0K	Form 4
TYPALDOS ANDREAS	director, 10 percent owner, officer: Chief Executive Officer	Oct 7, 2020	OTHER	0	—	—	Form 4
TYPALDOS ANDREAS	director, 10 percent owner, officer: Chief Executive Officer	Oct 7, 2020	OTHER	3,150,000	—	—	Form 4
Fitzpatrick Sean H	director, 10 percent owner, officer: Chief Financial Officer	Oct 16, 2020	J	83,446	—	—	Form 4
GLAZER CAPITAL, LLC	10 percent owner	Oct 9, 2020	SELL	9,328	$10.00	$93.3K	Form 4
GLAZER CAPITAL, LLC	10 percent owner	Oct 12, 2020	SELL	20	$10.00	$200.00	Form 4
GLAZER CAPITAL, LLC	10 percent owner	Oct 8, 2020	OTHER	0	—	—	Form 4
Fitzpatrick Sean H	director, 10 percent owner, officer: Chief Financial Officer	Oct 7, 2020	OTHER	0	—	—	Form 4
Fitzpatrick Sean H	director, 10 percent owner, officer: Chief Financial Officer	Oct 7, 2020	OTHER	3,150,000	—	—	Form 4
Nicholson Robert D	director	Oct 7, 2020	DISPOSED	0	—	—	Form 4
Angelides Kimon	director	Oct 7, 2020	DISPOSED	0	—	—	Form 4
Dobkin David	director	Oct 7, 2020	DISPOSED	0	—	—	Form 4
Dennis Barry	director	Oct 7, 2020	DISPOSED	0	—	—	Form 4
Hayes Anthony	director	Oct 7, 2020	DISPOSED	0	—	—	Form 4

Congress & Senate Trades (34)

Patrick Joseph ToomeySenate · PAJul 31, 2019

Sale (Full)$15,001 - $50,000Owner: JointDisclosure

Patrick Joseph ToomeySenate · PAJul 27, 2018

Sale (Partial)$15,001 - $50,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PAJul 27, 2018

Sale (Partial)$15,001 - $50,000Owner: JointDisclosure

Patrick Joseph ToomeySenate · PAJul 27, 2018

Sale (Partial)$15,001 - $50,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PAJun 25, 2018

Sale (Partial)$1,001 - $15,000Owner: JointDisclosure

Patrick Joseph ToomeySenate · PAJun 25, 2018

Sale (Partial)$1,001 - $15,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PAJun 6, 2018

Sale (Partial)$15,001 - $50,000Owner: JointDisclosure

Patrick Joseph ToomeySenate · PAJun 6, 2018

Sale (Partial)$15,001 - $50,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PAMay 16, 2018

Sale (Partial)$1,001 - $15,000Owner: JointDisclosure

Patrick Joseph ToomeySenate · PAApr 30, 2018

Sale (Partial)$1,001 - $15,000Owner: JointDisclosure

Patrick Joseph ToomeySenate · PAApr 30, 2018

Sale (Partial)$1,001 - $15,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PAMar 22, 2018

Sale (Partial)$1,001 - $15,000Owner: JointDisclosure

Patrick Joseph ToomeySenate · PAMar 22, 2018

Sale (Full)$1,001 - $15,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PAFeb 8, 2018

Sale (Partial)$1,001 - $15,000Owner: JointDisclosure

Patrick Joseph ToomeySenate · PAFeb 8, 2018

Sale (Full)$1,001 - $15,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PAJan 30, 2018

Sale (Partial)$1,001 - $15,000Owner: JointDisclosure

Patrick Joseph ToomeySenate · PAJan 30, 2018

Sale (Full)$1,001 - $15,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PAJan 8, 2018

Sale (Partial)$1,001 - $15,000Owner: JointDisclosure

Patrick Joseph ToomeySenate · PAJan 8, 2018

Sale (Partial)$1,001 - $15,000Owner: JointDisclosure

Patrick Joseph ToomeySenate · PAJan 8, 2018

Sale (Full)$1,001 - $15,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PAJan 8, 2018

Sale (Full)$1,001 - $15,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PAJan 8, 2018

Sale (Full)$1,001 - $15,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PADec 7, 2017

Sale (Partial)$1,001 - $15,000Owner: JointDisclosure

Patrick Joseph ToomeySenate · PADec 7, 2017

Sale (Partial)$1,001 - $15,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PADec 7, 2017

Sale (Full)$1,001 - $15,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PANov 30, 2017

Sale (Partial)$1,001 - $15,000Owner: JointDisclosure

Patrick Joseph ToomeySenate · PANov 30, 2017

Sale (Partial)$1,001 - $15,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PANov 30, 2017

Sale (Full)$1,001 - $15,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PANov 17, 2017

Sale (Partial)$1,001 - $15,000Owner: JointDisclosure

Patrick Joseph ToomeySenate · PANov 17, 2017

Sale (Partial)$1,001 - $15,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PANov 17, 2017

Sale (Full)$1,001 - $15,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PANov 15, 2017

Sale (Partial)$1,001 - $15,000Owner: JointDisclosure

Patrick Joseph ToomeySenate · PANov 15, 2017

Sale (Partial)$1,001 - $15,000Owner: SelfDisclosure

Patrick Joseph ToomeySenate · PANov 15, 2017

Sale (Full)$1,001 - $15,000Owner: SelfDisclosure