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Who

Bradley J. Gross

Director

Company insider

Files Form 4 as: Director, Stagwell; Director, Americold Realty Trust; Director, Griffon; Director, Aeroflex Holding.

In numbers

Trades disclosed
43
Buys
6
Sells
14
Bought
$3.6M
Sold
$444.7M
Companies
4
Companies where not an officer
4
First trade
4 Feb 2009
Last trade
4 May 2026
Last filed
5 May 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
STGW StagwellDirector · Advertising & Marketing · last 4 May 20263 buys · 7 sells
COLD Americold Realty TrustDirector · REITs · last 5 Mar 20191 buy · 4 sells
GFF GriffonDirector · Machinery · last 19 Jun 20180 buys · 2 sells
Aeroflex HoldingDirector · last 12 Sep 20142 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
4 May 2026filed 5 May 2026STGW StagwellAdvertising & MarketingSEC FORM 4 Sold$13.1M2,163,790 at $6.04filing
4 May 2026filed 5 May 2026STGW StagwellAdvertising & MarketingSEC FORM 4 Sold$13.1M2,163,790 at $6.04filing
28 Nov 2025filed 1 Dec 2025STGW StagwellAdvertising & MarketingSEC FORM 4 Code G—5,341,715 at $0.00filing
4 Sep 2025filed 8 Sep 2025STGW StagwellAdvertising & MarketingSEC FORM 4 Code G—5,341,715 at $0.00filing
13 Jun 2024filed 17 Jun 2024STGW StagwellAdvertising & MarketingSEC FORM 4 Sold$25.4M4,000,000 at $6.34filing
22 Mar 2023filed 24 Mar 2023STGW StagwellAdvertising & MarketingSEC FORM 4 Sold$653K101,526 at $6.43filing
14 Mar 2023filed 16 Mar 2023STGW StagwellAdvertising & MarketingSEC FORM 4 Sold$25.7M4,000,000 at $6.43filing
8 Nov 2021filed 10 Nov 2021STGW Stagwelloption or derivative · Advertising & MarketingSEC FORM 4 Code C—73,849filing
8 Nov 2021filed 10 Nov 2021STGW StagwellAdvertising & MarketingSEC FORM 4 Code C—20,948,746filing
4 Aug 2021filed 6 Aug 2021STGW Stagwelloption or derivative · Advertising & MarketingSEC FORM 4 Code D—21,151filing
4 Aug 2021filed 6 Aug 2021STGW Stagwelloption or derivative · Advertising & MarketingSEC FORM 4 Code J—73,849filing
4 Aug 2021filed 6 Aug 2021STGW Stagwelloption or derivative · Advertising & MarketingSEC FORM 4 Code A—73,849filing
4 Aug 2021filed 6 Aug 2021STGW StagwellAdvertising & MarketingSEC FORM 4 Code J—26,992,955.5filing
7 Jul 2020filed 3 Aug 2021STGW StagwellAdvertising & MarketingSEC FORM 4 Bought$9,5034,613 at $2.06filing
7 Jul 2020filed 3 Aug 2021STGW StagwellAdvertising & MarketingSEC FORM 4 Sold$9,5034,613 at $2.06filing
17 Jun 2020filed 3 Aug 2021STGW StagwellAdvertising & MarketingSEC FORM 4 Bought$25K18,260 at $1.36filing
17 Jun 2020filed 3 Aug 2021STGW StagwellAdvertising & MarketingSEC FORM 4 Sold$25K18,260 at $1.36filing
16 Jun 2020filed 3 Aug 2021STGW StagwellAdvertising & MarketingSEC FORM 4 Bought$13K8,887 at $1.41filing
16 Jun 2020filed 3 Aug 2021STGW StagwellAdvertising & MarketingSEC FORM 4 Sold$13K8,887 at $1.41filing
5 Mar 2019filed 7 Mar 2019COLD Americold Realty TrustREITsSEC FORM 4 Sold$221.4M8,061,228 at $27.47filing

News

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

Sectors

Communications10
Real Estate5
Industrials2
Not placed3

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

Related people

Eli SamahaDirector · Director at Stagwell, filing Form 4 there in the last year
Brandt A. VaughanDirector · Director at Stagwell, filing Form 4 there in the last year
Beth J. KaplanDirector · Director at Stagwell, filing Form 4 there in the last year
Mark Jeffery PennChief Executive Officer · Chief Executive Officer at Stagwell, filing Form 4 there in the last year
Frank P. LanutoOfficer · Officer at Stagwell, filing Form 4 there in the last year
Cheryl L. TurnbullDirector · Also traded GFF in the last 90 days
Kevin F. SullivanDirector · Also traded GFF in the last 90 days
Robert F. MehmelPresident and COO · Also traded GFF in the last 90 days