Quick Takeaways
- AGX - ARGAN INC has 16 insiders with reported activity on this page.
- Net insider value flow over the last year: -$86,054,379.
- Recent transaction rows are available for direct filing-level review.
- Info
- Insider Trading
- Financials
- Holders
Insider Transactions Reported by 16 Insiders of ARGAN INC
- Symbol
- AGX on NYSE
- Location
- Arlington, VA
What Changed
- Buy value: ; sell value: $86,054,378.
- Net share flow: -320,076.
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.
Official SEC Source
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$86,054,379.
Buys
$0
Shares: 0
Insiders: 0
Sells
$86,054,379
Shares: 320,076
Insiders: 10
Net
-$86,054,379
Shares: -320,076
Insiders: -10
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 51,257 | $0 | $20,291,136 | -$20,291,136 |
| 3-6 | 0 | 45,288 | $0 | $13,670,286 | -$13,670,286 |
| 6-9 | 0 | 95,725 | $0 | $25,208,878 | -$25,208,878 |
| 9-12 | 0 | 127,806 | $0 | $26,884,079 | -$26,884,079 |
ARGAN INC executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Rainer H. Bosselmann | Former CEO & Director | $47,764,320 | -$3,041,850 | -6% | Mixed | 15 Sep 2025 |
| William F. Griffin Jr. | Director, GEMMA, NON-EXECUTIVE CHAIRMAN | $42,312,182 | Mixed | 05 Dec 2025 | ||
| James W. Quinn | Director | $19,772,903 | -$16,573,365 | -46% | Mixed | 14 Dec 2025 |
| William F. Leimkuhler | Director | $19,505,773 | -$13,950,762 | -42% | Mixed | 16 Jan 2026 |
| David H. Watson | PRESIDENT AND CEO, Director | $15,612,397 | -$5,642,121 | -27% | Mixed | 09 Oct 2025 |
| Cynthia A. Flanders | Director | $10,705,648 | -$15,202,870 | -59% | Mixed | 21 Jan 2026 |
| Charles E. Collins IV | Chief Executive Officer, Gemma | $8,400,098 | -$12,547,507 | -60% | Mixed | 15 Oct 2025 |
| W. G. Champion Mitchell | Director | $6,573,535 | Mixed | 08 Oct 2024 | ||
| John R. Jeffrey Jr. | Director | $5,513,401 | -$8,368,391 | -60% | Mixed | 31 Mar 2026 |
| Richard H. Deily | Former CFO | $4,653,825 | -$627,784 | -12% | Mixed | 12 Sep 2025 |
| Peter W. Getsinger | Director | $4,290,511 | -$9,996,672 | -70% | Mixed | 01 Apr 2026 |
| Mano S. Koilpillai | Former Director | $932,735 | Mixed | 30 Jul 2024 | ||
| Karen A. Sweeney | Director | $577,208 | -$103,058 | -15% | Mixed | 19 Sep 2025 |
| Joshua S. Baugher | Chief Financial Officer | $547,145 | Mixed | 16 Apr 2025 | ||
| Terrance C. Trebilcock | President, Gemma Power Sys. | $527,892 | Mixed | 16 Apr 2022 | ||
| Alexander Lisa Larroque | Director | Mixed | 17 Jun 2025 |
Top shareholders of ARGAN 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
13F
|
Company |
14%
|
1,994,647
|
$1,086,383,691 | +$527,286,715 | 31 Mar 2026 | |
| VANGUARD GROUP INC |
13F
|
Company |
5.9%
|
827,482
|
$259,266,660 | — | 31 Dec 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
4.3%
|
599,149
|
$187,725,218 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
4.3%
|
598,599
|
$187,553,039 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
3.3%
|
457,251
|
$143,266,588 | — | 31 Dec 2025 | |
| MAVERICK CAPITAL LTD |
13F
|
Company |
3.1%
|
438,858
|
$137,502,989 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.9%
|
400,379
|
$125,462,394 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
2.8%
|
393,008
|
$123,137,741 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
2.2%
|
312,003
|
$97,756,780 | — | 31 Dec 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
|
— |
4.6%
|
629,167
|
$93,531,966 | $0 | 31 Dec 2024 | |
| Invesco Ltd. |
13F
|
Company |
2.1%
|
287,323
|
$90,024,041 | — | 31 Dec 2025 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
1.9%
|
259,872
|
$81,423,095 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
1.8%
|
249,774
|
$78,259,111 | — | 31 Dec 2025 | |
| WCM INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
1.6%
|
226,173
|
$71,344,011 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
1.6%
|
220,877
|
$69,205,182 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
1.4%
|
196,855
|
$61,678,602 | — | 31 Dec 2025 | |
| TD ASSET MANAGEMENT INC |
13F
|
Company |
1.4%
|
194,744
|
$61,017,190 | — | 31 Dec 2025 | |
| Epoch Investment Partners, Inc. |
13F
|
Company |
1.4%
|
193,808
|
$60,723,922 | — | 31 Dec 2025 | |
| Forest Avenue Capital Management LP |
13F
|
Company |
1.3%
|
185,389
|
$58,086,081 | — | 31 Dec 2025 | |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. |
13F
|
Company |
1.2%
|
173,008
|
$54,207,339 | — | 31 Dec 2025 | |
| UBS Group AG |
13F
|
Company |
1.1%
|
152,721
|
$47,850,543 | — | 31 Dec 2025 | |
| Rainer H. Bosselmann |
3/4/5
|
Former CEO & Director |
1.4%
|
196,723
mixed-class rows
|
$47,764,320 | -$3,041,850 | 15 Sep 2025 | |
| AltraVue Capital, LLC |
13F
|
Company |
1%
|
142,942
|
$44,786,565 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1%
|
140,169
|
$43,918,095 | — | 31 Dec 2025 | |
| William F. Griffin Jr. |
3/4/5
|
Director, GEMMA, NON-EXECUTIVE CHAIRMAN |
1%
|
140,976
mixed-class rows
|
$42,312,182 | — | 05 Dec 2025 | |
| Valiant Capital Management, L.P. |
13F
|
Company |
0.96%
|
134,273
|
$42,070,416 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.94%
|
130,512
|
$40,892,020 | — | 31 Dec 2025 | |
| Value Aligned Research Advisors, LLC |
13F
|
Company |
0.92%
|
128,858
|
$40,373,789 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.91%
|
127,328
|
$39,894,409 | — | 31 Dec 2025 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
0.85%
|
117,873
|
$38,421,883 | — | 31 Dec 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.86%
|
120,329
|
$37,701,626 | — | 31 Dec 2025 | |
| Kinetic Partners Management, LP |
13F
|
Company |
0.84%
|
117,000
|
$36,658,440 | — | 31 Dec 2025 | |
| Ranger Investment Management, L.P. |
13F
|
Company |
0.84%
|
116,881
|
$36,621,155 | — | 31 Dec 2025 | |
| ALKEON CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.78%
|
108,845
|
$34,103,315 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.75%
|
104,644
|
$32,787,060 | — | 31 Dec 2025 | |
| JENNISON ASSOCIATES LLC |
13F
|
Company |
0.72%
|
101,097
|
$31,675,714 | — | 31 Dec 2025 | |
| EMERALD ADVISERS, LLC |
13F
|
Company |
0.7%
|
98,072
|
$30,727,919 | — | 31 Dec 2025 | |
| KEYSTONE INVESTORS PTE LTD |
13F
|
Company |
0.65%
|
91,197
|
$28,573,844 | — | 31 Dec 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.65%
|
90,217
|
$28,266,790 | — | 31 Dec 2025 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.62%
|
86,182
|
$27,003,052 | — | 31 Dec 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.57%
|
80,109
|
$25,099,752 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
0.52%
|
72,650
|
$22,762,647 | — | 31 Dec 2025 | |
| Trexquant Investment LP |
13F
|
Company |
0.5%
|
69,681
|
$21,832,451 | — | 31 Dec 2025 | |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.45%
|
63,361
|
$19,852,269 | — | 31 Dec 2025 | |
| James W. Quinn |
3/4/5
|
Director |
—
mixed-class rows
|
55,300
mixed-class rows
|
$19,772,903 | -$16,573,365 | 14 Dec 2025 | |
| William F. Leimkuhler |
3/4/5
|
Director |
—
mixed-class rows
|
52,803
mixed-class rows
|
$19,505,773 | -$13,950,762 | 16 Jan 2026 | |
| JUPITER ASSET MANAGEMENT LTD |
13F
|
Company |
0.44%
|
61,450
|
$19,253,514 | — | 31 Dec 2025 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
0.43%
|
60,616
|
$18,992,205 | — | 31 Dec 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.43%
|
59,695
|
$18,703,563 | — | 31 Dec 2025 | |
| EMERALD MUTUAL FUND ADVISERS TRUST |
13F
|
Company |
0.42%
|
58,943
|
$18,468,021 | — | 31 Dec 2025 |
Recent Insider Transactions by Companies or Individuals for ARGAN 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Peter W. Getsinger | AGX | Common Stock | Gift | -9.22% | -1,000 | 9,847 | 02 Apr 2026 | Direct | ||
| Peter W. Getsinger | AGX | Common Stock | Sale | -19.2% | $1,426,596 | $552.73 | -2,581 | 10,847 | 02 Apr 2026 | Direct |
| Peter W. Getsinger | AGX | Common Stock | Options Exercise | 71.1% | 5,581 | 13,428 | 01 Apr 2026 | Direct | ||
| Peter W. Getsinger | AGX | Option to Purchase Common Stock | Options Exercise | -42.9% | -6,000 | 8,000 | 01 Apr 2026 | Direct | ||
| John R. Jeffrey Jr. | AGX | Common Stock | Sale | -55.6% | $2,459,557 | $539.85 | -4,556 | 3,636 | 31 Mar 2026 | Direct |
| John R. Jeffrey Jr. | AGX | Common Stock | Sale | -37.9% | $1,803,900 | $360.78 | -5,000 | 8,192 | 27 Jan 2026 | Direct |
| Cynthia A. Flanders | AGX | Common Stock | Sale | -42% | $7,347,300 | $386.70 | -19,000 | 26,207 | 21 Jan 2026 | Direct |
| John R. Jeffrey Jr. | AGX | Common Stock | Sale | -17% | $1,027,620 | $380.60 | -2,700 | 13,192 | 20 Jan 2026 | Direct |
| John R. Jeffrey Jr. | AGX | Common Stock | Options Exercise | 119% | 8,636 | 15,892 | 16 Jan 2026 | Direct | ||
| John R. Jeffrey Jr. | AGX | Option to Purchase Common Stock | Options Exercise | -46.5% | -10,000 | 11,500 | 16 Jan 2026 | Direct | ||
| William F. Leimkuhler | AGX | Common Stock | Sale | -18.1% | $4,187,333 | $379.15 | -11,044 | 49,939 | 16 Jan 2026 | Direct |
| Cynthia A. Flanders | AGX | Common Stock | Options Exercise | 136.3% | 26,079 | 45,207 | 13 Jan 2026 | Direct | ||
| Cynthia A. Flanders | AGX | Option to Purchase Common Stock | Options Exercise | -95.2% | -30,000 | 1,500 | 13 Jan 2026 | Direct | ||
| William F. Leimkuhler | AGX | Common Stock | Sale | -6.46% | $1,350,072 | $320.53 | -4,212 | 60,983 | 13 Jan 2026 | Direct |
| William F. Leimkuhler | AGX | Common Stock | Sale | -3.21% | $688,758 | $318.28 | -2,164 | 65,195 | 12 Jan 2026 | Direct |
| Peter W. Getsinger | AGX | Common Stock | Sale | -45.7% | $2,068,917 | $313.71 | -6,595 | 7,847 | 08 Jan 2026 | Direct |
| Peter W. Getsinger | AGX | Common Stock | Options Exercise | 84% | 6,595 | 14,442 | 07 Jan 2026 | Direct | ||
| Peter W. Getsinger | AGX | Common Stock | Sale | -33.8% | $1,313,360 | $328.34 | -4,000 | 7,847 | 07 Jan 2026 | Direct |
| Peter W. Getsinger | AGX | Option to Purchase Common Stock | Options Exercise | -34.9% | -7,500 | 14,000 | 07 Jan 2026 | Direct | ||
| William F. Leimkuhler | AGX | Common Stock | Options Exercise | 64.2% | 26,325 | 67,359 | 07 Jan 2026 | Direct | ||
| William F. Leimkuhler | AGX | Option to Purchase Common Stock | Options Exercise | -95.2% | -30,000 | 1,500 | 07 Jan 2026 | Direct | ||
| William F. Leimkuhler | AGX | Common Stock | Gift | -1.2% | -500 | 41,034 | 23 Dec 2025 | Direct | ||
| William F. Leimkuhler | AGX | Common Stock | Sale | -10% | $33,793 | $337.93 | -100 | 900 | 23 Dec 2025 | Self as Trustee for Elizabeth K Leimkuhler Trust |
| William F. Leimkuhler | AGX | Common Stock | Sale | -10% | $33,701 | $337.01 | -100 | 900 | 23 Dec 2025 | Self as Trustee for Emily K Leimkuhler Trust |
| Peter W. Getsinger | AGX | Common Stock | Gift | -5.95% | -750 | 11,847 | 23 Dec 2025 | Direct | ||
| John R. Jeffrey Jr. | AGX | Common Stock | Options Exercise | 34.1% | 1,844 | 7,256 | 16 Dec 2025 | Direct | ||
| John R. Jeffrey Jr. | AGX | Time-Based Restricted Stock Units | Options Exercise | -56.2% | -1,750 | 1,364 | 16 Dec 2025 | Direct | ||
| James W. Quinn | AGX | Common Stock | Options Exercise | 33.9% | 1,844 | 7,278 | 16 Dec 2025 | Direct | ||
| James W. Quinn | AGX | Time-Based Restricted Stock Units | Options Exercise | -56.2% | -1,750 | 1,364 | 16 Dec 2025 | Direct | ||
| Peter W. Getsinger | AGX | Common Stock | Options Exercise | 17.2% | 1,844 | 12,597 | 16 Dec 2025 | Direct | ||
| Peter W. Getsinger | AGX | Time-Based Restricted Stock Units | Options Exercise | -56.2% | -1,750 | 1,364 | 16 Dec 2025 | Direct | ||
| Cynthia A. Flanders | AGX | Common Stock | Options Exercise | 10.7% | 1,844 | 19,128 | 16 Dec 2025 | Direct | ||
| Cynthia A. Flanders | AGX | Time-Based Restricted Stock Units | Options Exercise | -56.2% | -1,750 | 1,364 | 16 Dec 2025 | Direct | ||
| William F. Leimkuhler | AGX | Common Stock | Options Exercise | 4.65% | 1,844 | 41,534 | 16 Dec 2025 | Direct | ||
| William F. Leimkuhler | AGX | Time-Based Restricted Stock Units | Options Exercise | -56.2% | -1,750 | 1,364 | 16 Dec 2025 | Direct | ||
| John R. Jeffrey Jr. | AGX | Common Stock | Options Exercise | 18.8% | 856 | 5,412 | 14 Dec 2025 | Direct | ||
| John R. Jeffrey Jr. | AGX | Time-Based Restricted Stock Units | Options Exercise | -21.1% | -833 | 3,114 | 14 Dec 2025 | Direct | ||
| James W. Quinn | AGX | Common Stock | Options Exercise | 18.7% | 856 | 5,434 | 14 Dec 2025 | Direct | ||
| James W. Quinn | AGX | Time-Based Restricted Stock Units | Options Exercise | -21.1% | -833 | 3,114 | 14 Dec 2025 | Direct | ||
| Peter W. Getsinger | AGX | Common Stock | Options Exercise | 8.65% | 856 | 10,753 | 14 Dec 2025 | Direct | ||
| Peter W. Getsinger | AGX | Time-Based Restricted Stock Units | Options Exercise | -21.1% | -833 | 3,114 | 14 Dec 2025 | Direct | ||
| Cynthia A. Flanders | AGX | Common Stock | Options Exercise | 5.21% | 856 | 17,284 | 14 Dec 2025 | Direct | ||
| Cynthia A. Flanders | AGX | Time-Based Restricted Stock Units | Options Exercise | -21.1% | -833 | 3,114 | 14 Dec 2025 | Direct | ||
| William F. Leimkuhler | AGX | Common Stock | Options Exercise | 2.2% | 856 | 39,690 | 14 Dec 2025 | Direct | ||
| William F. Leimkuhler | AGX | Time-Based Restricted Stock Units | Options Exercise | -21.1% | -833 | 3,114 | 14 Dec 2025 | Direct | ||
| James W. Quinn | AGX | Common Stock | Sale | -100% | $328,040 | $328.04 | -1,000 | 0 | 10 Dec 2025 | The Quinn Family Fund (DAF) |
| James W. Quinn | AGX | Common Stock | Gift | 1,000 | 1,000 | 09 Dec 2025 | The Quinn Family Fund (DAF) | |||
| James W. Quinn | AGX | Common Stock | Gift | -17.9% | -1,000 | 4,578 | 09 Dec 2025 | Direct | ||
| William F. Griffin Jr. | AGX | Common Stock | Other | 140,976 | 140,976 | 05 Dec 2025 | William F. Griffin 2025 GRAT Trust | |||
| William F. Griffin Jr. | AGX | Common Stock | Other | -100% | -140,976 | 0 | 05 Dec 2025 | By William F Griffin Jr Revocable Trust U/A DTD FBO 12/09/04 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.