Sempreon, Inc
MGPI- Exchange
- Nasdaq
- Industry
- Wholesale-Beer, Wine & Distilled Alcoholic Beverages
- SEC CIK
- 0000835011
In the last 90 days, Sempreon, Inc insiders filed 0 open-market purchases and 3 sales; 151 institutions reported holding it in 13F filings for Q2 2026, worth $271.2M in total; no superinvestor holds it.
Other share classesCASK
Holders of 5% or more of MGPI
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Sempreon, Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Lux Donn S. | 13D/A | 31.40%6.68M shares | −1.40 ppfrom 32.80% | Apr 5, 20217 filings | Dec 12, 2025 | SEC |
| Seaberg Karen | 13D/A | 9.70%2.07M shares | −1.50 ppfrom 11.20% | Feb 9, 20219 filings | Dec 11, 2025 | SEC |
| BlackRock, Inc. | 13G | 5.20%1.11M shares | +0.50 ppfrom 4.70% | Oct 21, 20246 filings | Jul 29, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
24 Schedule 13D and 13G filings on Sempreon, Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Jul 29, 20263:19 PM ET | BlackRock, Inc. | 13G | 5.20%1.11M shares | +0.50 ppfrom 4.70% | Jun 30, 2026 | SEC |
| Jul 8, 20267:49 AM ET | Federated Hermes, Inc.and 4 others | 13G/A | 4.59%980.1K shares | −1.00 ppfrom 5.59%Below 5% | Jun 30, 2026 | SEC |
| Apr 27, 20264:12 PM ET | BlackRock, Inc. | 13G/A | 4.70%1.00M shares | −0.31 ppfrom 5.01%Below 5% | Mar 31, 2026 | SEC |
| Apr 7, 20267:24 AM ET | Federated Hermes, Inc.and 4 others | 13G/A | 5.59%1.19M shares | −1.16 ppfrom 6.75% | Mar 31, 2026 | SEC |
| Mar 27, 202610:53 AM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Jan 8, 20261:28 PM ET | BlackRock, Inc. | 13G/A | 5.01%1.07M shares | – | Dec 31, 2025 | SEC |
| Jan 8, 20268:17 AM ET | Federated Hermes, Inc.and 4 others | 13G/A | 6.75%1.44M shares | +1.58 ppfrom 5.17% | Dec 31, 2025 | SEC |
| Dec 12, 20252:06 PM ET | Lux Donn S.and 16 others | 13D/A | 31.40%6.68M shares | −1.40 ppfrom 32.80% | Dec 10, 2025 | SEC |
| Dec 11, 20259:19 AM ET | Seaberg Karenand 5 others | 13D/A | 9.70%2.07M shares | −1.50 ppfrom 11.20% | Dec 9, 2025 | SEC |
| Nov 21, 20254:10 PM ET | Lux Donn S.and 16 others | 13D/A | 32.80%6.99M shares | −1.10 ppfrom 33.90% | Nov 19, 2025 | SEC |
| Nov 5, 202510:28 AM ET | Federated Hermes, Inc.and 4 others | 13G | 5.17%1.10M shares | New | Oct 31, 2025 | SEC |
| Aug 21, 20254:20 PM ET | Seaberg Karenand 5 others | 13D/A | 11.20%2.38M shares | −0.30 ppfrom 11.50% | Aug 20, 2025 | SEC |
| May 14, 20254:06 PM ET | Champlain Investment Partners, LLC | 13G | 0.00%0 shares | −5.40 ppfrom 5.40%Below 5% | Mar 31, 2025 | SEC |
| Apr 4, 20255:03 PM ET | Lux Donn S.and 16 others | 13D/A | 33.90%7.21M shares | – | Apr 2, 2025 | SEC |
| Mar 18, 20256:28 PM ET | Seaberg Karenand 5 others | 13D/A | 11.50%2.45M shares | – | Mar 13, 2025 | SEC |
| Feb 13, 20254:54 PM ET | Champlain Investment Partners, LLC | 13G | 5.40%1.19M shares | −1.60 ppfrom 7.00% | Dec 31, 2024 | SEC |
| Feb 12, 20259:30 AM ET | FMR LLCand 1 other | 13G/A | 0.00%6.88K shares | –Below 5% | Dec 31, 2024 | SEC |
| Nov 12, 202410:44 AM ET | Champlain Investment Partners, LLC | 13G | 7.00%1.55M shares | – | Sep 30, 2024 | SEC |
| Jan 23, 20244:14 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Jan 26, 20238:43 AM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Jan 20, 20235:17 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Oct 7, 20222:58 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Feb 1, 20225:08 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
| Jan 26, 20216:52 PM ET | BlackRock Inc. | 13G/AOld format | – | – | – | SEC |
Form 144: proposed insider sales
134 notices from officers, directors and other affiliates planning to sell Sempreon, Inc shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| Nov 6, 202612:34 PM ET | Ann S. Lux 2005 Irrevocable Trust FBO Caroline Lux Kaplan dated September 16, 2005, Caroline L. Kaplan, Trustee10% stockholder | 60.0K | $1.02M | Nov 6, 2026 | Charles Schwab Corporation | SEC |
| Sep 15, 202610:25 AM ETAmended | Ann S. Lux 2005 Irrevocable Trust FBO Paul S. Lux dated September 16, 2005, Paul S. Lux, Sole Investment Trustee10% stockholder | 60.7K | $896.4K | Sep 15, 2026 | Charles Schwab Corporation | SEC |
| Sep 15, 202610:13 AM ET | Lux Children Irrevocable Trust dated May 24, 2012, Leslie Lux, Trustee10% stockholder | 60.7K | $896.4K | Sep 15, 2026 | Charles Schwab Corporation | SEC |
| May 20, 202610:47 AM ET | Ann S. Lux 2005 Irrevocable Trust FBO Caroline Lux Kaplan dated September 16, 200510% stockholder | 60.0K | $1.09M | May 20, 2026 | Charles Schwab Corporation | SEC |
| Dec 10, 20253:04 PM ET | Seaberg KarenDirector | 31.6K | $770.6K | Dec 10, 2025 | The Charles Schwab Corporation | SEC |
| Dec 8, 202511:28 AM ET | Seaberg KarenDirector · 10% stockholder | 313.5K | $8.15M | Dec 5, 2025 | Raymond James & Associates | SEC |
| Dec 8, 202511:24 AM ET | Seaberg KarenDirector · 10% stockholder | 16.2K | $420.0K | Dec 5, 2025 | Raymond James & Associates | SEC |
| Dec 8, 202511:18 AM ET | Seaberg KarenDirector · 10% stockholder | 46.2K | $1.20M | Dec 5, 2025 | Raymond James & Associates | SEC |
| Nov 14, 20259:23 AM ET | Ann S. Lux 2005 Irrevocable Trust FBO Caroline Lux Kaplan dated September 16, 2005 Caroline L. Kaplan, Trustee10% stockholder | 60.0K | $1.57M | Nov 14, 2025 | Charles Schwab Corporation | SEC |
| May 12, 20252:58 PM ET | Luxco 2017 Irrevocable Trust dated June 19, 201710% stockholder | 100.0K | $3.29M | May 12, 2025 | Charles Schwab Corporation | SEC |
| May 7, 20254:24 PM ET | Caroline L. Kaplan Revocable Trust dated 12-16-2009, Caroline L. Kaplan, Trustee10% stockholder | 13.7K | $423.9K | May 7, 2025 | Charles Schwab Corporation | SEC |
| May 7, 20254:20 PM ET | Ann S. Lux 2005 Irrevocable Trust FBO Caroline Lux Kaplan dated September 16, 2005, Caroline L. Kaplan, Trustee10% stockholder | 32.5K | $1.00M | May 7, 2025 | Charles Schwab Corporation | SEC |
| Apr 28, 202510:25 AM ET | Seaberg KarenDirector | 15.7K | $450.0K | May 1, 202510b5-1 | Raymond James & Associates | SEC |
| Apr 28, 202510:16 AM ET | Mingus Lori L.S.Director | 448 | $12.9K | May 1, 202510b5-1 | Raymond James & Associates | SEC |
| Mar 31, 20251:27 PM ET | Mingus Lori L.S.Director | 912 | $26.9K | Apr 1, 202510b5-1 | Raymond James & Associates, Inc. | SEC |
| Mar 31, 20251:19 PM ET | Seaberg KarenOfficer | 66.0K | $1.95M | Apr 1, 202510b5-1 | Raymond James & Associates, Inc. | SEC |
| Mar 14, 20254:44 PM ET | Todd SiwakDirector | 653 | $20.1K | Mar 14, 2025 | Goldman Sachs & Co. LLC | SEC |
| Mar 11, 202510:40 AM ET | Seaberg KarenDirector | 3.43K | $120.0K | Mar 11, 2025 | Raymond James & Associates | SEC |
| Mar 11, 202510:14 AM ET | Seaberg KarenDirector | 89.1K | $3.12M | Mar 11, 2025 | Raymond James & Associates | SEC |
| Mar 11, 202510:06 AM ET | Seaberg KarenDirector | 10.3K | $360.0K | Mar 11, 2025 | Raymond James & Associates | SEC |
| Mar 10, 20255:40 PM ET | Lux Donn S.Director | 100.0K | $3.40M | Mar 11, 2025 | Charles Schwab & Co., Inc. | SEC |
| Mar 7, 202511:26 AM ET | Mingus Lori L.S.Director | 11.7K | $392.0K | Mar 10, 202510b5-1 | Raymond James & Associates | SEC |
| Mar 7, 202510:56 AM ET | Seaberg KarenDirector | 96.4K | $3.24M | Mar 10, 202510b5-1 | Raymond James & Associates | SEC |
| Mar 7, 202510:42 AM ET | Seaberg KarenDirector | 56.9K | $1.91M | Mar 10, 202510b5-1 | Raymond James & Associates | SEC |
| Mar 7, 202510:39 AM ET | Seaberg KarenDirector | 3.57K | $120.0K | Mar 10, 202510b5-1 | Raymond James & Associates | SEC |
Showing the latest 25. See the MGPI notices from the last 12 months