STGW · Insider Trading

Stagwell Inc. Class A Common Stock

Every open-market purchase and sale reported by STGW officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
1
code P
Sales
2
code S
Reporting Insiders
15
current holders
STGW — Recent Form 4 Transactions (latest 2026-10-02)
FiledInsiderRole TypeSharesValue
2026-10-02 Eli Samaha Director A +2,457 +$20.00K
2026-10-02 Brandt A. Vaughan Director A +2,149 +$17.49K
2026-08-13 Beth J Kaplan Director A +15,459 —
2026-08-11 Mark Jeffery Penn Chief Executive Officer MIXED — −$628.50K
2026-08-04 Frank P Lanuto See Remarks Sell −62,000 −$524.52K
2026-08-03 Mark Jeffery Penn Chief Executive Officer A +2,000,000 deriv. —
2026-07-02 Brandt A. Vaughan Director A +2,355 +$17.50K
2026-07-02 Eli Samaha Director A +2,691 +$19.99K
2026-06-12 Charlene Barshefsky Director A +22,970 —
2026-06-12 Desiree G Rogers Director A +22,970 —
2026-06-12 Wade Oosterman Director A +22,970 —
2026-06-12 Eli Samaha Director A +22,970 —
2026-06-12 Irwin D Simon Director A +22,970 —
2026-06-12 Brandt A. Vaughan Director A +22,970 —
2026-06-12 Rodney E Slater Director A +22,970 —
2026-05-13 Mark Jeffery Penn Chief Executive Officer Buy +20,000 +$117.60K
2026-05-05 Bradley J. Gross Director Sell −2,163,790 −$13.07M
2026-04-03 Jay Leveton President A +97,040 —
2026-04-03 Mark Jeffery Penn Chief Executive Officer A +389,432 —
2026-04-03 Peter McElligott General Counsel A +36,390 —
2026-04-03 Frank P Lanuto EVP, Finance A +74,189 —
2026-04-03 Ryan Greene Chief Financial Officer A +69,825 —
2026-04-02 Eli Samaha Director A +3,180 +$20.00K
2026-04-02 Brandt A. Vaughan Director A +2,782 +$17.50K
2026-03-13 Ryan Greene Chief Financial Officer D −403,717 −$2.49M
2026-03-13 Jay Leveton President D −664,754 −$4.10M
2026-03-13 Frank P Lanuto EVP, Finance D −40,534 −$250.00K
2026-03-13 Mark Jeffery Penn Chief Executive Officer D −4,572,207 −$28.20M
2026-03-10 Ryan Greene Chief Financial Officer F −9,359 −$49.04K
2026-03-10 Frank P Lanuto EVP, Finance F −16,208 −$84.93K
2026-03-10 Peter McElligott General Counsel F −8,512 −$44.60K
2026-03-10 Jay Leveton President F −44,230 −$231.77K
2026-03-10 Mark Jeffery Penn Chief Executive Officer F −75,447 −$395.34K
2026-03-05 Frank P Lanuto Chief Financial Officer MIXED −57,798 −$219.47K
2026-03-05 Ryan Greene Chief Operating Officer MIXED −25,918 −$103.17K
2026-03-05 Mark Jeffery Penn Chief Executive Officer MIXED −287,218 −$1.11M
2026-03-05 Peter McElligott General Counsel MIXED −11,952 −$48.78K
2026-03-05 Jay Leveton President MIXED −72,322 −$291.45K
2026-01-05 Eli Samaha Director A +4,090 +$20.00K
2026-01-05 Brandt A. Vaughan Director A +3,579 +$17.50K
2025-12-01 Bradley J. Gross Director G −5,341,715 —
2025-10-02 Brandt A. Vaughan Director A +3,108 +$17.50K
2025-10-02 Eli Samaha Director A +3,552 +$20.00K
2025-09-08 Bradley J. Gross Director G −5,341,715 —
2025-08-05 Mark Jeffery Penn Chief Executive Officer G −1,750,000 —
2025-07-01 Brandt A. Vaughan Director A +3,889 +$17.50K
2025-07-01 Eli Samaha Director A +4,444 +$20.00K
2025-06-16 Wade Oosterman Director A +30,000 —
2025-06-16 Irwin D Simon Director A +30,000 —
2025-06-16 Eli Samaha Director A +30,000 —
STGW — Current Insider Holders
InsiderRole Shares HeldValue
Mark Jeffery Penn Chief Executive Officer 25,034,990 $223.31M
Eli Samaha Director 8,187,543 $73.03M
Jay Leveton President 2,009,454 $17.92M
Ryan Greene Chief Financial Officer 1,391,279 $12.41M
Frank P Lanuto See Remarks 491,977 $4.39M
Charlene Barshefsky Director 238,286 $2.13M
Irwin D Simon Director 228,891 $2.04M
Brandt A. Vaughan Director 222,653 $1.99M
Desiree G Rogers Director 214,984 $1.92M
Wade Oosterman Director 203,936 $1.82M
Vincenzo Dimaggio SVP, Chief Accounting Officer 165,945 $1.48M
Rodney E Slater Director 140,680 $1.25M
Peter McElligott General Counsel 122,185 $1.09M
Beth J Kaplan Director 15,459 $137.89K
Bradley J. Gross Director 8,789 $78.40K
STGW Insider Trading FAQ
Who are the insiders at STGW?
15 officers, directors and 10%+ beneficial owners currently report holdings in STGW via SEC Form 4.
Are STGW insiders buying or selling?
Across the 50 most recent Form 4 filings for STGW, 1 were open-market purchases (code P) and 2 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is STGW insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent STGW filing is dated 2026-10-02.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the STGW quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.