Simply Good Foods Co
Total Trades
41
Buys
5
Sells
26
Largest Trade
N/A
Insiders
13
Institutional Funds
213
Inst. Value
$1M+
Activist Filings
22
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Clawson Michael L | Chief Commercial O… | BUY | $100K–$500K | 5K | $20.00 | Nov 19, 2025 |
| Matthews Timothy Allen | VP | SELL | $100K–$500K | 6K | $19.47 | Nov 12, 2025 |
| Matthews Timothy Allen | VP | GRANT | N/A | 5K | — | Nov 12, 2025 |
| Bealer Christopher J | CFO | BUY | $100K–$500K | 10K | $20.01 | Nov 10, 2025 |
| Tanner Geoff E | President and CEO | BUY | $100K–$500K | 6K | $33.11 | Jul 24, 2025 |
| Heflin Stuart E. Jr. | SVP & General Manager | SELL | $100K–$500K | 5K | $37.25 | Apr 11, 2025 |
| KRAFT TIMOTHY RICHARD | Chf Legal & Corp. … | EXERCISE | $1M+ | 77K | $17.85 | Nov 20, 2024 |
| KRAFT TIMOTHY RICHARD | Chf Legal & Corp. … | SELL | $1M+ | 77K | $37.60 | Nov 20, 2024 |
| Ratzan Brian K. | Director | SELL | $1M+ | 50K | $37.38 | Nov 15, 2024 |
| Matthews Timothy Allen | VP | SELL | $100K–$500K | 5K | $37.31 | Nov 15, 2024 |
| KRAFT TIMOTHY RICHARD | Chief Legal Officer | GRANT | N/A | 11K | — | Nov 13, 2024 |
| KRAFT TIMOTHY RICHARD | Chief Legal Officer | SELL | $500K+ | 21K | $36.50 | Nov 13, 2024 |
| SCALZO JOSEPH | Director | EXERCISE | $1M+ | 147K | $12.00 | Nov 13, 2024 |
| SCALZO JOSEPH | Director | GRANT | N/A | 5K | — | Nov 13, 2024 |
| SCALZO JOSEPH | Director | SELL | $1M+ | 150K | $36.85 | Nov 13, 2024 |
| Ratzan Brian K. | Director | SELL | $1M+ | 66K | $36.28 | Nov 13, 2024 |
| Montgomery Robert G. | Director | SELL | $50K–$100K | 3K | $36.41 | Nov 13, 2024 |
| Ratzan Brian K. | Director | SELL | $1M+ | 34K | $36.29 | Nov 8, 2024 |
| SCALZO JOSEPH | Director | SELL | $1M+ | 264K | $35.71 | Nov 8, 2024 |
| SCALZO JOSEPH | Director | EXERCISE | $1M+ | 264K | $12.00 | Nov 8, 2024 |
| Heflin Stuart E. Jr. | SVP & General Manager | SELL | $15K–$50K | 1K | $34.44 | Aug 2, 2024 |
| Montgomery Robert G. | Director | SELL | $50K–$100K | 3K | $39.36 | Jan 26, 2024 |
| Hunsberger Susan | SVP and Chief HR O… | SELL | $1M+ | 35K | $40.63 | Jan 13, 2024 |
| Hunsberger Susan | SVP and Chief HR O… | EXERCISE | $500K+ | 35K | $21.99 | Jan 13, 2024 |
| Ratzan Brian K. | Director | SELL | $1K–$15K | 258 | $40.03 | Nov 29, 2023 |
| KRAFT TIMOTHY RICHARD | Chief Legal Officer | SELL | $100K–$500K | 4K | $38.00 | Nov 13, 2023 |
| KRAFT TIMOTHY RICHARD | Chief Legal Officer | GRANT | N/A | 19K | — | Nov 13, 2023 |
| Ratzan Brian K. | Director | SELL | $1M+ | 300K | $37.78 | Jul 26, 2023 |
| Short Jill M. | Chief Customer Off… | SELL | $100K–$500K | 5K | $37.34 | Jul 6, 2023 |
| Tanner Geoff E | President and COO | BUY | $100K–$500K | 7K | $36.61 | Jul 6, 2023 |
| Ratzan Brian K. | Director | SELL | $500K+ | 15K | $40.00 | May 16, 2023 |
| KRAFT TIMOTHY RICHARD | Chief Legal Officer | SELL | $100K–$500K | 11K | $39.61 | May 12, 2023 |
| Matthews Timothy Allen | VP | SELL | $500K+ | 17K | $39.43 | May 12, 2023 |
| Matthews Timothy Allen | VP | EXERCISE | $100K–$500K | 17K | $12.00 | May 12, 2023 |
| Montgomery Robert G. | Director | SELL | $100K–$500K | 5K | $39.05 | May 10, 2023 |
| KRAFT TIMOTHY RICHARD | Chief Legal Officer | SELL | $500K+ | 14K | $37.22 | May 5, 2023 |
| Ivie Jeremy Scott | Chief Product Tech… | SELL | $100K–$500K | 3K | $36.96 | Apr 11, 2023 |
| Tanner Geoff E | President and COO | BUY | $100K–$500K | 7K | $36.17 | Apr 10, 2023 |
| SCALZO JOSEPH | CEO and President | SELL | $1M+ | 100K | $44.69 | Apr 20, 2022 |
| SCALZO JOSEPH | CEO and President | EXERCISE | $1M+ | 100K | $12.00 | Apr 20, 2022 |
| Zink Linda | Chief Marketing Of… | SELL | $100K–$500K | 5K | $44.40 | Apr 20, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 213 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 3.7M | $1M+ | SH |
| STATE STREET CORP | 3.5M | $1M+ | SH |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 2.1M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 2.0M | $1M+ | SH |
| Boston Trust Walden Corp | 2.0M | $1M+ | SH |
| FULLER & THALER ASSET MANAGEMENT, INC. | 1.9M | $1M+ | SH |
| FULLER & THALER ASSET MANAGEMENT, INC. | 1.9M | $1M+ | SH |
| River Road Asset Management, LLC | 1.6M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2M | $1M+ | SH |
| MORGAN STANLEY | 1.0M | $1M+ | SH |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 1.0M | $1M+ | SH |
| BALYASNY ASSET MANAGEMENT L.P. | 799K | $1M+ | SH |
| BESSEMER GROUP INC | 691K | $1M+ | SH |
| Walleye Capital LLC | 595K | $1M+ | SH |
| PRINCIPAL FINANCIAL GROUP INC | 556K | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 527K | $1M+ | SH |
| Assenagon Asset Management S.A. | 497K | $1M+ | SH |
| BNP PARIBAS FINANCIAL MARKETS | 461K | $1M+ | SH |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 456K | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 456K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 5, 2026
5.7%
5.4M shares
Wellington Management Group LLP
SC 13G/A · Nov 12, 2025
1.9%
1.9M shares
SC 13G/A · Nov 5, 2025
6.8%
6.9M shares
T. Rowe Price Investment Management, Inc.
SC 13G/A · Aug 14, 2025
4.5%
4.5M shares
Wellington Management Group LLP
SC 13G · Aug 12, 2025
5.3%
5.3M shares
SC 13G/A · Mar 7, 2025
10.2%
10.3M shares
SC 13G · Feb 12, 2025
9.3%
9.4M shares
T. Rowe Price Investment Management, Inc. 85-4328500
SC 13G · Nov 14, 2024
5.3%
5.3M shares
Capital World Investors 95-1411037
SC 13G/A · Nov 13, 2024
4.3%
4.3M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
11.0%
10.9M shares
Capital World Investors 95-1411037
SC 13G/A · Feb 9, 2024
6.2%
6.2M shares
SC 13G/A · Jan 23, 2024
13.9%
13.9M shares
Champlain Investment Partners, LLC
SC 13G/A · Feb 13, 2023
266.7M shares
Capital World Investors 95-1411037
SC 13G/A · Feb 13, 2023
6.0%
6.1M shares
SC 13G/A · Jan 23, 2023
13.7%
14.0M shares
The Vanguard Group - 23-1945930
SC 13G/A · Jan 10, 2023
10.4%
10.6M shares
SC 13G/A · Oct 13, 2022
0.0%
0 shares
SC 13G/A · Feb 14, 2022
14.3%
13.8M shares
Champlain Investment Partners, LLC
SC 13G/A · Feb 11, 2022
538.7M shares
Capital World Investors 95-1411037
SC 13G/A · Feb 11, 2022
5.6%
5.3M shares
SC 13G · Jan 27, 2022
13.4%
12.9M shares
SC 13G/A · Jan 26, 2022
13.4%
12.9M shares