Quick Takeaways
- GMS Inc. has 16 insiders with reported activity on this page.
- Net insider value flow over the last year: -$37,808,097.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 16 Insiders of GMS Inc.
- Location
- Tucker, GA
What Changed
- Buy value: ; sell value: $37,808,096.
- Net share flow: -343,627.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$37,808,097.
Buys
$0
Shares: 0
Insiders: 0
Sells
$37,808,097
Shares: 343,627
Insiders: 2
Net
-$37,808,097
Shares: -343,627
Insiders: -2
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 343,627 | $0 | $37,808,097 | -$37,808,097 |
GMS Inc. executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Coliseum Capital Management, LLC | 10%+ Owner | $383,691,966 | -$37,266,947 | -8.9% | Filing P/S | 14 Jul 2025 |
| John C. Turner Jr. | President and CEO, Director | $3,778,026 | Mixed | 04 Sep 2025 | ||
| Peter C. Browning | Director | $1,391,470 | Mixed | 01 Aug 2024 | ||
| Scott M. Deakin | SVP, Chief Financial Officer | $402,285 | Mixed | 04 Sep 2025 | ||
| George T. Hendren | SVP, Chief Operating Officer | $304,740 | -$541,150 | -64% | Mixed | 04 Sep 2025 |
| Craig D. Apolinsky | SVP, General Counsel | $280,353 | Mixed | 04 Sep 2025 | ||
| Theron I. Gilliam Jr. | Director | $121,932 | Mixed | 04 Sep 2025 | ||
| J. David Smith | Director | $121,932 | Mixed | 04 Sep 2025 | ||
| Teri P. McClure | Director | $121,932 | Mixed | 04 Sep 2025 | ||
| John J. Gavin | Director | $121,932 | Mixed | 04 Sep 2025 | ||
| Randolph W. Melville | Director | $121,932 | Mixed | 04 Sep 2025 | ||
| Lisa M. Bachmann | Director | $121,932 | Mixed | 04 Sep 2025 | ||
| Mitchell B. Lewis | Director | $121,932 | Mixed | 04 Sep 2025 | ||
| Leigh R. Dobbs | Chief Human Resources Officer | $74,966 | Mixed | 04 Sep 2025 | ||
| William Forrest Bell | VP, Chief Accounting Officer | $73,159 | Mixed | 04 Sep 2025 | ||
| W. Bradley Southern | Director | $0 | Mixed | 04 Sep 2025 |
Top shareholders of GMS Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
|
— |
14%
|
5,496,079
|
$597,698,591 | $0 | 30 Jun 2025 | |
| Coliseum Capital Management, LLC |
3/4/5
13D/G
|
10%+ Owner |
10%
from 13D/G
|
3,486,524
|
$383,691,966 | -$37,266,947 | 14 Jul 2025 | |
| VANGUARD GROUP INC |
13D/G
|
The Vanguard Group |
12%
|
4,605,463
|
$337,212,001 | $0 | 31 Mar 2025 | |
| FMR LLC |
13D/G
|
— |
3.6%
|
1,390,296
|
$152,362,551 | -$225,168,107 | 29 Aug 2025 | |
| John C. Turner Jr. |
3/4/5
|
President and CEO, Director |
—
mixed-class rows
|
— | $3,778,026 | — | 04 Sep 2025 | |
| Peter C. Browning |
3/4/5
|
Director |
—
class O/S missing
|
15,406
|
$1,391,470 | — | 01 Aug 2024 | |
| Deutsche Girozentrale DekaBank |
13F
|
Individual |
0.01%
|
4,926
|
$501,000 | — | 31 Dec 2025 | |
| Scott M. Deakin |
3/4/5
|
SVP, Chief Financial Officer | — | — | $402,285 | — | 04 Sep 2025 | |
| George T. Hendren |
3/4/5
|
SVP, Chief Operating Officer | — | — | $304,740 | -$541,150 | 04 Sep 2025 | |
| Craig D. Apolinsky |
3/4/5
|
SVP, General Counsel | — | — | $280,353 | — | 04 Sep 2025 | |
| J. David Smith |
3/4/5
|
Director | — | — | $121,932 | — | 04 Sep 2025 | |
| John J. Gavin |
3/4/5
|
Director | — | — | $121,932 | — | 04 Sep 2025 | |
| Lisa M. Bachmann |
3/4/5
|
Director | — | — | $121,932 | — | 04 Sep 2025 | |
| Mitchell B. Lewis |
3/4/5
|
Director | — | — | $121,932 | — | 04 Sep 2025 | |
| Randolph W. Melville |
3/4/5
|
Director | — | — | $121,932 | — | 04 Sep 2025 | |
| Teri P. McClure |
3/4/5
|
Director | — | — | $121,932 | — | 04 Sep 2025 | |
| Theron I. Gilliam Jr. |
3/4/5
|
Director | — | — | $121,932 | — | 04 Sep 2025 | |
| Leigh R. Dobbs |
3/4/5
|
Chief Human Resources Officer | — | — | $74,966 | — | 04 Sep 2025 | |
| William Forrest Bell |
3/4/5
|
VP, Chief Accounting Officer | — | — | $73,159 | — | 04 Sep 2025 |
Recent Insider Transactions by Companies or Individuals for GMS Inc.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| John C. Turner Jr. | GMS | Common Stock | Disposed to Issuer | -100% | -80,116 | 0 | 04 Sep 2025 | Direct | ||
| John C. Turner Jr. | GMS | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -317,103 | 0 | 04 Sep 2025 | Direct | ||
| John C. Turner Jr. | GMS | Restricted Stock Units | Disposed to Issuer | -100% | -57,126 | 0 | 04 Sep 2025 | Direct | ||
| George T. Hendren | GMS | Common Stock | Disposed to Issuer | -100% | -2,458 | 0 | 04 Sep 2025 | Direct | ||
| George T. Hendren | GMS | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -89.8% | -21,675 | 2,458 | 04 Sep 2025 | Direct | ||
| George T. Hendren | GMS | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -53,063 | 0 | 04 Sep 2025 | Direct | ||
| George T. Hendren | GMS | Restricted Stock Units | Disposed to Issuer | -100% | -11,843 | 0 | 04 Sep 2025 | Direct | ||
| Leigh R. Dobbs | GMS | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -3,014 | 0 | 04 Sep 2025 | Direct | ||
| Leigh R. Dobbs | GMS | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -11,657 | 0 | 04 Sep 2025 | Direct | ||
| Leigh R. Dobbs | GMS | Restricted Stock Units | Disposed to Issuer | -100% | -5,467 | 0 | 04 Sep 2025 | Direct | ||
| Scott M. Deakin | GMS | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -23,847 | 0 | 04 Sep 2025 | Direct | ||
| Scott M. Deakin | GMS | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -94,268 | 0 | 04 Sep 2025 | Direct | ||
| Scott M. Deakin | GMS | Restricted Stock Units | Disposed to Issuer | -100% | -12,897 | 0 | 04 Sep 2025 | Direct | ||
| William Forrest Bell | GMS | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -751 | 0 | 04 Sep 2025 | Direct | ||
| William Forrest Bell | GMS | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -11,503 | 0 | 04 Sep 2025 | Direct | ||
| William Forrest Bell | GMS | Restricted Stock Units | Disposed to Issuer | -100% | -2,745 | 0 | 04 Sep 2025 | Direct | ||
| Craig D. Apolinsky | GMS | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -15,966 | 0 | 04 Sep 2025 | Direct | ||
| Craig D. Apolinsky | GMS | Stock Option (Right to Buy) | Disposed to Issuer | -100% | -85,800 | 0 | 04 Sep 2025 | Direct | ||
| Craig D. Apolinsky | GMS | Restricted Stock Units | Disposed to Issuer | -100% | -9,544 | 0 | 04 Sep 2025 | Direct | ||
| William Bradley Southern | GMS | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -1,776 | 0 | 04 Sep 2025 | Direct | ||
| William Bradley Southern | GMS | Restricted Stock Units | Disposed to Issuer | -100% | -1,141 | 0 | 04 Sep 2025 | Direct | ||
| J. David Smith | GMS | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -33,857 | 0 | 04 Sep 2025 | Direct | ||
| J. David Smith | GMS | Restricted Stock Units | Disposed to Issuer | -100% | -1,141 | 0 | 04 Sep 2025 | Direct | ||
| Randolph W. Melville | GMS | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -9,205 | 0 | 04 Sep 2025 | Direct | ||
| Randolph W. Melville | GMS | Restricted Stock Units | Disposed to Issuer | -100% | -1,141 | 0 | 04 Sep 2025 | Direct | ||
| Teri P. McClure | GMS | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -17,834 | 0 | 04 Sep 2025 | Direct | ||
| Teri P. McClure | GMS | Restricted Stock Units | Disposed to Issuer | -100% | -1,141 | 0 | 04 Sep 2025 | Direct | ||
| Mitchell B. Lewis | GMS | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -16,756 | 0 | 04 Sep 2025 | Direct | ||
| Mitchell B. Lewis | GMS | Restricted Stock Units | Disposed to Issuer | -100% | -1,141 | 0 | 04 Sep 2025 | Direct | ||
| Theron I. Gilliam | GMS | Common Stock | Disposed to Issuer | -100% | -4,794 | 0 | 04 Sep 2025 | Direct | ||
| Theron I. Gilliam | GMS | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -85.4% | -28,063 | 4,794 | 04 Sep 2025 | Direct | ||
| Theron I. Gilliam | GMS | Restricted Stock Units | Disposed to Issuer | -100% | -1,141 | 0 | 04 Sep 2025 | Direct | ||
| John J. Gavin | GMS | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -27,470 | 0 | 04 Sep 2025 | Direct | ||
| John J. Gavin | GMS | Restricted Stock Units | Disposed to Issuer | -100% | -1,141 | 0 | 04 Sep 2025 | Direct | ||
| Lisa M. Bachmann | GMS | Common Stock | Disposition pursuant to a tender of shares in a change of control transaction | -100% | -12,903 | 0 | 04 Sep 2025 | Direct | ||
| Lisa M. Bachmann | GMS | Restricted Stock Units | Disposed to Issuer | -100% | -1,141 | 0 | 04 Sep 2025 | Direct | ||
| George T. Hendren | GMS | Common Stock | Gift | -8.62% | -2,275 | 24,106 | 27 Aug 2025 | Direct | ||
| William Forrest Bell | GMS | Common Stock | Gift | -52.9% | -842 | 751 | 15 Aug 2025 | Direct | ||
| Teri P. McClure | GMS | Common Stock | Options Exercise | 8.19% | 1,350 | 17,834 | 01 Aug 2025 | Direct | ||
| Teri P. McClure | GMS | Restricted Stock Units | Award | 1,141 | 1,141 | 01 Aug 2025 | Direct | |||
| Teri P. McClure | GMS | Restricted Stock Units | Options Exercise | -100% | -1,350 | 0 | 01 Aug 2025 | Direct | ||
| William Bradley Southern | GMS | Common Stock | Options Exercise | 316.9% | 1,350 | 1,776 | 01 Aug 2025 | Direct | ||
| William Bradley Southern | GMS | Restricted Stock Units | Award | 1,141 | 1,141 | 01 Aug 2025 | Direct | |||
| William Bradley Southern | GMS | Restricted Stock Units | Options Exercise | -100% | -1,350 | 0 | 01 Aug 2025 | Direct | ||
| J. David Smith | GMS | Common Stock | Options Exercise | 4.15% | 1,350 | 33,857 | 01 Aug 2025 | Direct | ||
| J. David Smith | GMS | Restricted Stock Units | Award | 1,141 | 1,141 | 01 Aug 2025 | Direct | |||
| J. David Smith | GMS | Restricted Stock Units | Options Exercise | -100% | -1,350 | 0 | 01 Aug 2025 | Direct | ||
| Mitchell B. Lewis | GMS | Common Stock | Options Exercise | 8.76% | 1,350 | 16,756 | 01 Aug 2025 | Direct | ||
| Mitchell B. Lewis | GMS | Restricted Stock Units | Award | 1,141 | 1,141 | 01 Aug 2025 | Direct | |||
| Mitchell B. Lewis | GMS | Restricted Stock Units | Options Exercise | -100% | -1,350 | 0 | 01 Aug 2025 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.