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

David Charles Lubner

Director

Company insider

Files Form 4 as: Director, Braveheart Bio; Director, Dyne Therapeutics; Director, Crescent Biopharma; Director, Arcellx; Director, CARGO Therapeutics; Director, Vor Biopharma; Director, POINT Biopharma Global; Director, Disc Medicine.

In numbers

Trades disclosed
132
Buys
2
Sells
10
Bought
$2.0M
Sold
$3.4M
Companies
11
Companies where not an officer
9
First trade
25 Mar 2013
Last trade
7 Aug 2026
Last filed
7 Aug 2026

Companies traded

Where they are an officer
Ra PharmaceuticalsOfficer · last 2 Apr 20200 buys · 0 sells
Tetraphase PharmaceuticalsOfficer, 10% owner · last 14 Aug 20150 buys · 9 sells
Everywhere else they filed: board seats, 10% stakes, other companies
BRVE Braveheart BioDirector · Biotechnology · last 7 Aug 20261 buy · 0 sells
DYN Dyne TherapeuticsDirector · Biotechnology · last 5 Jun 20260 buys · 0 sells
CBIO Crescent BiopharmaDirector · Biotechnology · last 2 Jun 20260 buys · 0 sells
ArcellxDirector · Biotechnology · last 28 Apr 20260 buys · 1 sell
CARGO TherapeuticsDirector · last 19 Aug 20250 buys · 0 sells
VOR Vor BiopharmaDirector · Biotechnology · last 22 May 20250 buys · 0 sells
POINT Biopharma GlobalDirector · last 27 Dec 20231 buy · 0 sells
IRON Disc MedicineDirector · Biotechnology · last 4 Oct 20210 buys · 0 sells
Nightstar TherapeuticsDirector · last 7 Jun 20190 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
7 Aug 2026filed 7 Aug 2026BRVE Braveheart BioBiotechnologySEC FORM 4 Bought$1000K55,555 at $18.00filing
7 Aug 2026filed 7 Aug 2026BRVE Braveheart BioBiotechnologySEC FORM 4 Bought$1000K55,555 at $18.00filing
5 Aug 2026filed 7 Aug 2026BRVE Braveheart Biooption or derivative · BiotechnologySEC FORM 4 Code A—60,000 at $0.00filing
5 Aug 2026filed 7 Aug 2026BRVE Braveheart Biooption or derivative · BiotechnologySEC FORM 4 Code A—60,000 at $0.00filing
5 Jun 2026filed 9 Jun 2026DYN Dyne Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—35,152 at $0.00filing
5 Jun 2026filed 9 Jun 2026DYN Dyne Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—35,152 at $0.00filing
2 Jun 2026filed 3 Jun 2026CBIO Crescent Biopharmaoption or derivative · BiotechnologySEC FORM 4 Code A—11,050 at $0.00filing
2 Jun 2026filed 3 Jun 2026CBIO Crescent Biopharmaoption or derivative · BiotechnologySEC FORM 4 Code A—11,050 at $0.00filing
28 Apr 2026filed 28 Apr 2026ArcellxBiotechnologySEC FORM 4 Code U—21,659filing
28 Apr 2026filed 28 Apr 2026Arcellxoption or derivative · BiotechnologySEC FORM 4 Code D—13,626filing
28 Apr 2026filed 28 Apr 2026Arcellxoption or derivative · BiotechnologySEC FORM 4 Code D—59,405filing
28 Apr 2026filed 28 Apr 2026Arcellxoption or derivativeSEC FORM 4 Code D—13,626filing
28 Apr 2026filed 28 Apr 2026Arcellxoption or derivativeSEC FORM 4 Code D—59,405filing
28 Apr 2026filed 28 Apr 2026Arcellxoption or derivativeSEC FORM 4 Code D—31,794filing
28 Apr 2026filed 28 Apr 2026Arcellxoption or derivativeSEC FORM 4 Code D—61,538filing
28 Apr 2026filed 28 Apr 2026Arcellxoption or derivativeSEC FORM 4 Code D—11,459filing
28 Apr 2026filed 28 Apr 2026Arcellxoption or derivativeSEC FORM 4 Code D—8,011filing
28 Apr 2026filed 28 Apr 2026Arcellxoption or derivativeSEC FORM 4 Code D—9,174filing
28 Apr 2026filed 28 Apr 2026Arcellxoption or derivative · BiotechnologySEC FORM 4 Code D—31,794filing
28 Apr 2026filed 28 Apr 2026Arcellxoption or derivative · BiotechnologySEC FORM 4 Code D—61,538filing

News

Braveheart Bio (NASDAQ:BRVE) Stock Price Down 7.6% – Here's WhyBRVE · dailypolitical.com · 6 Oct 2026

0 headlines in the last 90 days name David Charles Lubner; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care2
Not placed11

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

Related people

AH Bio Fund IV, L.P.10% owner · Also traded BRVE in the last 90 days
Christopher ViehbacherDirector · Also traded BRVE in the last 90 days
David I. MalekDirector · Also traded BRVE in the last 90 days
Erez ChimovitsDirector · Also traded BRVE in the last 90 days
Forbion Growth Opportunities Fund III Cooperatief U.A.10% owner · Also traded BRVE in the last 90 days
James Paul RickeyChief Financial Officer · Also traded BRVE in the last 90 days
Michele A. AndersonChief Development Officer · Also traded BRVE in the last 90 days
ORBIMED ADVISORS LLCDirector and 10% owner · Also traded BRVE in the last 90 days