SEC ownership of GrowGeneration Corp.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001604868.

Comparable stake leader

AWM Investment Company, Inc.

Disclosed value leader

AWM Investment Company, Inc.

Comparable rows

50/50

Latest evidence

16 Sep 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
AWM Investment Company, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
16 Sep 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001604868
Issuer location
Greenwood Village, CO

Ownership snapshot

Top shareholders of GrowGeneration Corp. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
AWM Investment Company, Inc.
Disclosed value leader
AWM Investment Company, Inc.
Comparable rows
50/50
Latest evidence
16 Sep 2026
13F 13D/G 3/4/5 Lead comparable stake: 5.5% 13D/G row: AWM Investment Company, Inc. Showing 1-8 of 50 holder rows.

Quick read

AWM Investment Company, Inc. leads the comparable SEC ownership view at 5.5%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens AWM Investment Company, Inc.'s linked filing trail.
Comparable ownership Top 5
AWM Investment Company, Inc. 5.5%
VANGUARD GROUP INC 4.9%
BlackRock, Inc. 3%
Michael Salaman 3.7%
Darren Lampert 3.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
AWM Investment Company, Inc.
13F 13D/G
Company
5.5%
from 13D/G
$4,585,647
3,098,410 shares
— 30 Jun 2026
VANGUARD GROUP INC
13D/G
The Vanguard Group
4.9%
$2,719,590
2,908,341 shares
$0 30 Jun 2025
BlackRock, Inc.
13F 13D/G
Company
3%
from 13D/G
$1,717,116
1,160,213 shares
— 30 Jun 2026
Michael Salaman
3/4/5
President, Director
3.7%
$2,449,429
2,226,754 shares
— 15 Jun 2026
Darren Lampert
3/4/5
CEO, Director
3.3%
$2,149,701
1,954,274 shares
-$113,965 15 Jun 2026
Stephen Aiello
3/4/5
Director
1.4%
$1,264,507
854,397 shares
— 16 Sep 2026
Gregory Kevin Sanders
3/4/5
Chief Financial Officer
0.32%
$211,227
192,025 shares
— 15 Jun 2026
Eula L. Adams
3/4/5
Director
0.27%
$245,067
161,870 shares
+$6,680 20 May 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$107,285.

Buys
$106,032
Insiders: 2
Sells
$213,317
Insiders: 1
Net
-$107,285
Shares: -58,722
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 68,098 Shares: 126,820
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 68,098 0 $106,032 $0 +$106,032
6-9 0 0 $0 $0 $0
9-12 0 126,820 $0 $213,317 -$213,317

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-13 of 13 reporting-owner rows connected to GrowGeneration Corp.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
13
Largest Forms 3/4/5 holder
Michael Salaman
Net 12M change
-$107,285
Latest report
16 Sep 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Michael Salaman President, Director $2,449,429 Mixed 15 Jun 2026
Darren Lampert CEO, Director $2,149,701 -$113,965 -5% Mixed 15 Jun 2026
Stephen Aiello Director $1,264,507 Median 16 Sep 2026
Sean Stiefel Former Director $1,260,854 Mixed 27 Jun 2022
Paul F. Ciasullo Jr. Director $1,037,884 Mixed 10 Aug 2023
Jeff Lasher Cfo $354,027 Mixed 12 Apr 2022
Eula L. Adams Director $245,067 +$6,680 +2.8% Mixed 20 May 2026
Paul Rutenis Chief Merchandise Officer $244,448 Mixed 21 Jun 2021
Gregory Kevin Sanders Chief Financial Officer $211,227 Mixed 15 Jun 2026
Starlett Carter Director $96,200 Median 16 Sep 2026
Dennis Sheldon Chief Supply Chain & Technology Officer $70,365 Mixed 05 Jan 2022
Tony Sullivan Chief Operating Officer (COO) $66,706 Mixed 01 Nov 2021
Stephen Kozey Secretary and VP of Legal $49,256 Mixed 05 Jan 2022

Recent insider transactions for GrowGeneration Corp.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Eula L. Adams GRWG Common Stock Award 28.1% 30,000 136,870 16 Sep 2026 Direct
Stephen Aiello GRWG Common Stock Award 3.74% 25,000 693,311 16 Sep 2026 Direct
Starlett Carter GRWG Common Stock Award 62.5% 25,000 65,000 16 Sep 2026 Direct
Gregory Kevin Sanders GRWG Common Stock Award 15% 24,990 192,025 15 Jun 2026 Direct
Michael Salaman GRWG Common Stock Award 2.87% 50,000 1,789,313 15 Jun 2026 Direct
Darren Lampert GRWG Common Stock Award 2.83% 50,000 1,815,800 15 Jun 2026 Direct
Eula L. Adams GRWG Common Stock Purchase 3.89% $6,680 $1.67 4,000 106,870 20 May 2026 Direct
Darren Lampert GRWG Common Stock Purchase 3.77% $99,352 $1.55 64,098 1,765,800 18 May 2026 Direct
Gregory Kevin Sanders GRWG Common Stock Award 16.8% 24,046 167,035 15 Dec 2025 Direct
Michael Salaman GRWG Common Stock Award 2.96% 50,000 1,739,313 15 Dec 2025 Direct
Darren Lampert GRWG Common Stock Award 3.03% 50,000 1,701,702 15 Dec 2025 Direct
Darren Lampert GRWG Common Stock Sale -3.31% $91,029 $1.61 -56,540 1,651,702 13 Nov 2025 Direct
Darren Lampert GRWG Common Stock Sale -3.95% $122,287 $1.74 -70,280 1,708,242 12 Nov 2025 Direct
* marks a reported price that did not pass the local price check.
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