TMCI · Insider Trading

Treace Medical Concepts, Inc. Common Stock

Every open-market purchase and sale reported by TMCI 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
6
code P
Sales
0
code S
Reporting Insiders
13
current holders
TMCI — Recent Form 4 Transactions (latest 2026-10-02)
FiledInsiderRole TypeSharesValue
2026-10-02 Scot Michael Elder Chief Legl & Comp Off, CorpSec F −25,457 —
2026-08-24 John T. Treace Chief Executive Officer Buy +55,944 +$246.65K
2026-08-12 Sean F. Scanlan Chief Innovation Officer F −9,814 —
2026-08-12 Mark Hair Chief Financial Officer F −37,102 —
2026-08-12 Scot Michael Elder Chief Legl & Comp Off, CorpSec F −16,253 —
2026-06-12 John T. Treace Chief Executive Officer Buy +24,606 +$99.20K
2026-06-11 John T. Treace Chief Executive Officer Buy +52,317 +$210.97K
2026-06-01 John T. Treace Chief Executive Officer Buy +50,000 +$177.91K
2026-05-28 John T. Treace Chief Executive Officer Buy +115,520 +$340.59K
2026-05-19 Deepti Jain Director A +30,000 —
2026-05-19 John K Bakewell Director A +30,000 —
2026-05-19 Jane E Kiernan Director A +30,000 —
2026-05-19 Betsy Hanna Director A +30,000 —
2026-05-19 Lawrence W Hamilton Director A +30,000 —
2026-05-19 Lance A Berry Director A +30,000 —
2026-05-14 John T. Treace Chief Executive Officer Buy +153,763 +$375.51K
2026-04-20 Mark Hair Chief Financial Officer F −11,547 —
2026-04-03 Mark Hair Chief Financial Officer A +100,000 —
2026-03-11 Sean F. Scanlan Chief Innovation Officer F −1,797 —
2026-03-11 John T. Treace Chief Executive Officer F −7,083 —
2026-03-11 Mark Hair Chief Financial Officer F −4,659 —
2026-03-11 Scot Michael Elder Chief Legl & Comp Off, CorpSec F −1,850 —
2026-02-11 Sean F. Scanlan Chief Innovation Officer M +16,875 +$17.72K
2026-01-23 Mark Hair Chief Financial Officer MIXED +357,963 —
2026-01-23 John T. Treace Chief Executive Officer MIXED +235,746 —
2026-01-23 Gaetano Guglielmino Chief Commercial Officer A +150,000 —
2026-01-23 Scot Michael Elder Chief Legl & Comp Off, CorpSec MIXED +253,049 —
2026-01-23 Sean F. Scanlan Chief Innovation Officer MIXED +316,000 +$38.52K
2026-01-13 Mark Hair Chief Financial Officer F −8,719 —
2026-01-13 Scot Michael Elder Chief Legl & Comp Off, CorpSec F −4,544 —
2026-01-13 John T. Treace Chief Executive Officer F −13,219 —
2025-12-03 Guy Guglielmino Chief Commercial Officer F −22,099 —
2025-10-28 Sean F. Scanlan Chief Innovation Officer F −208 —
2025-10-28 Scot Michael Elder Chief Legl & Comp Off, CorpSec F −984 —
2025-10-02 Scot Michael Elder Chief Legl & Comp Off, CorpSec F −16,884 —
2025-08-12 Scot Michael Elder Chief Legl & Comp Off, CorpSec F −10,515 —
2025-08-12 Aaron Berutti SVP, Sales F −4,907 —
2025-08-12 Sean F. Scanlan Chief Innovation Officer F −9,814 —
2025-08-12 Mark Hair Chief Financial Officer F −22,212 —
2025-07-22 Sean F. Scanlan Chief Innovation Officer M +33,437 +$24.00K
2025-05-21 Lance A Berry Director A +23,917 —
2025-05-21 Lawrence W Hamilton Director A +23,917 —
2025-05-21 Deepti Jain Director A +23,917 —
2025-05-21 Richard W Mott Director A +23,917 —
2025-05-21 Betsy Hanna Director A +23,917 —
2025-05-21 Jane E Kiernan Director A +23,917 —
2025-05-21 John K Bakewell Director A +23,917 —
2025-05-12 Scot Michael Elder Chief Legl & Comp Off, CorpSec MIXED +5,881 −$14.28K
2025-03-19 Sean F. Scanlan Chief Innovation Officer MIXED — −$345.96K
2025-03-11 Scot Michael Elder Chief Legl & Comp Off, CorpSec F −1,851 —
TMCI — Current Insider Holders
InsiderRole Shares HeldValue
John T. Treace Chief Executive Officer 9,243,446 $40.86M
Richard W Mott Director 1,230,611 $5.44M
Mark Hair Chief Financial Officer 916,100 $4.05M
Scot Michael Elder Chief Legl & Comp Off, CorpSec 753,226 $3.33M
Sean F. Scanlan Chief Innovation Officer 679,863 $3.00M
Gaetano Guglielmino Chief Commercial Officer 490,901 $2.17M
John K Bakewell Director 454,056 $2.01M
Aaron Berutti SVP, Sales 205,092 $906.51K
Deepti Jain Director 100,243 $443.07K
Jane E Kiernan Director 93,949 $415.25K
Betsy Hanna Director 75,243 $332.57K
Lance A Berry Director 74,593 $329.70K
Lawrence W Hamilton Director 74,056 $327.33K
TMCI Insider Trading FAQ
Who are the insiders at TMCI?
13 officers, directors and 10%+ beneficial owners currently report holdings in TMCI via SEC Form 4.
Are TMCI insiders buying or selling?
Across the 50 most recent Form 4 filings for TMCI, 6 were open-market purchases (code P) and 0 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is TMCI insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent TMCI 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 TMCI 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.