rotation.to
Following this device: dark.
Free account
rotation.to
Appearance
Following this device: dark.
Drag a card by its title · ⚙ to size, swap or remove

Who

James Rolke

Chief Executive Officer

Company insider

Files Form 4 as: Chief Executive Officer, Revelation Biosciences; Chief Scientific Officer, La Jolla Pharmaceutical Co.

In numbers

Trades disclosed
94
Buys
2
Sells
0
Bought
$32K
Sold
$0
Companies
2
Companies where not an officer
0
First trade
4 Jan 2017
Last trade
17 Aug 2026
Last filed
18 Aug 2026

Companies traded

Where they are an officer
REVB Revelation BiosciencesDirector, Officer · Biotechnology · last 17 Aug 20260 buys · 0 sells
La Jolla Pharmaceutical CoOfficer · last 29 May 20202 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
17 Aug 2026filed 18 Aug 2026REVB Revelation BiosciencesBiotechnologySEC FORM 4 Code A—208,076 at $0.00filing
17 Aug 2026filed 18 Aug 2026REVB Revelation BiosciencesBiotechnologySEC FORM 4 Code A—208,076 at $0.00filing
30 Apr 2026filed 1 May 2026REVB Revelation BiosciencesBiotechnologySEC FORM 4 Code F$11K10,115 at $1.13filing
30 Apr 2026filed 1 May 2026REVB Revelation BiosciencesBiotechnologySEC FORM 4 Code F$11K10,115 at $1.13filing
3 Feb 2026filed 5 Feb 2026REVB Revelation BiosciencesBiotechnologySEC FORM 4 Code F$16K8,521 at $1.86filing
3 Feb 2026filed 5 Feb 2026REVB Revelation BiosciencesBiotechnologySEC FORM 4 Code F$16K8,521 at $1.86filing
8 Jan 2026filed 12 Jan 2026REVB Revelation BiosciencesBiotechnologySEC FORM 4 Code A$480K532,829 at $0.90filing
8 Jan 2026filed 12 Jan 2026REVB Revelation BiosciencesBiotechnologySEC FORM 4 Code A$480K532,829 at $0.90filing
29 Oct 2025filed 31 Oct 2025REVB Revelation BiosciencesBiotechnologySEC FORM 4 Code A$500K390,614 at $1.28filing
11 Feb 2025filed 13 Feb 2025REVB Revelation BiosciencesBiotechnologySEC FORM 4 Code A$116K30,095 at $3.87filing
25 Feb 2023filed 28 Feb 2023REVB Revelation Biosciencesoption or derivative · BiotechnologySEC FORM 4 Code A—2,542 at $0.00filing
29 May 2020filed 2 Jun 2020La Jolla Pharmaceutical Cooption or derivativeSEC FORM 4 Code A—205 at $0.00filing
29 May 2020filed 2 Jun 2020La Jolla Pharmaceutical CoSEC FORM 4 Code A$822205 at $4.01filing
15 May 2020filed 19 May 2020La Jolla Pharmaceutical Cooption or derivativeSEC FORM 4 Code A—140 at $0.00filing
15 May 2020filed 19 May 2020La Jolla Pharmaceutical CoSEC FORM 4 Code A$820140 at $5.86filing
30 Apr 2020filed 4 May 2020La Jolla Pharmaceutical Cooption or derivativeSEC FORM 4 Code A—133 at $0.00filing
30 Apr 2020filed 4 May 2020La Jolla Pharmaceutical CoSEC FORM 4 Code A$821133 at $6.17filing
15 Apr 2020filed 17 Apr 2020La Jolla Pharmaceutical Cooption or derivativeSEC FORM 4 Code A—146 at $0.00filing
15 Apr 2020filed 17 Apr 2020La Jolla Pharmaceutical CoSEC FORM 4 Code A$819146 at $5.61filing
31 Mar 2020filed 2 Apr 2020La Jolla Pharmaceutical Cooption or derivativeSEC FORM 4 Code A—229 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Not placed2

Buys in green, sells in red, by the company’s sector.

Related people

Jess RoperDirector · Director at Revelation Biosciences, filing Form 4 there in the last year
Lakhmir S. ChawlaDirector · Director at Revelation Biosciences, filing Form 4 there in the last year
Jennifer CarverDirector · Director at Revelation Biosciences, filing Form 4 there in the last year
Chester Stanley Zygmont IIIChief Financial Officer · Chief Financial Officer at Revelation Biosciences, filing Form 4 there in the last year