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

Chen-Ming Yu

Chief Executive Officer

Company insider

Files Form 4 as: Chief Executive Officer, TCGX Acquisition; 10% owner, Surrozen; Interim COO, Sagent Pharmaceuticals.

In numbers

Trades disclosed
6
Buys
1
Sells
1
Bought
$16K
Sold
$6.9M
Companies
3
Companies where not an officer
1
First trade
20 Apr 2011
Last trade
6 Aug 2026
Last filed
6 Aug 2026

Companies traded

Where they are an officer
TCGX TCGX AcquisitionOfficer, 10% owner · Funds, Shells & SPACs · last 6 Aug 20260 buys · 0 sells
Sagent PharmaceuticalsDirector, Officer · last 7 Sep 20121 buy · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
SRZN Surrozen10% owner · Biotechnology · last 22 Jul 20260 buys · 1 sell

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
6 Aug 2026filed 6 Aug 2026TCGX TCGX AcquisitionFunds, Shells & SPACsSEC FORM 4 Code A$4.4M436,250 at $10.00filing
22 Jul 2026filed 24 Jul 2026SRZN SurrozenBiotechnologySEC FORM 4 Sold$3.5M162,500 at $21.25filing
22 Jul 2026filed 24 Jul 2026SRZN SurrozenBiotechnologySEC FORM 4 Sold$3.5M162,500 at $21.25filing
7 Sep 2012filed 11 Sep 2012Sagent Pharmaceuticalsoption or derivativeSEC FORM 4 Code A—105,000 at $0.00filing
22 Feb 2012filed 24 Feb 2012Sagent Pharmaceuticalsoption or derivativeSEC FORM 4 Code A—2,268 at $0.00filing
20 Apr 2011filed 25 Apr 2011Sagent Holding CoSEC FORM 4 Bought$16K1,000 at $16.00filing

Sectors

Health Care1
Not placed1

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

Related people

TCG Crossover GP II, LLC10% owner · Also traded SRZN in the last 90 days