MZTI · Insider Trading

The Marzetti Company Common Stock

Every open-market purchase and sale reported by MZTI officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
1
code P
Sales
2
code S
Reporting Insiders
5
current holders
MZTI — Recent Form 4 Transactions (latest 2026-09-11)
FiledInsiderRole TypeSharesValue
2026-09-11 Luis Viso Strategic Advisor to CEO Sell −997 −$100.51K
2026-08-28 Luis Viso Chief Supply Chain Officer MIXED +375 −$17.64K
2026-08-28 Thomas K. Pigott VP, CFO and Asst. Secretary MIXED +728 −$34.58K
2026-08-28 David Alan Ciesinski President and CEO MIXED +2,566 −$186.96K
2026-08-28 Kristin Bird President-Foodservice Division MIXED +443 −$20.89K
2026-08-20 David Alan Ciesinski President and CEO A +14,406 deriv. —
2026-08-20 Kristin Bird President-Foodservice Division A +1,947 deriv. —
2026-08-20 Mark Carter Chief Supply Chain Officer A +6,273 deriv. —
2026-08-20 David Alan Ciesinski President and CEO F −2,055 −$238.48K
2026-08-20 Tanya Berman President-Retail Business Unit A +1,947 deriv. —
2026-08-20 Thomas K. Pigott VP, CFO and Asst. Secretary A +3,504 deriv. —
2026-08-18 Thomas K. Pigott VP, CFO and Asst. Secretary F −496 −$57.56K
2026-08-18 Luis Viso Chief Supply Chain Officer F −255 −$29.59K
2026-08-18 Kristin Bird President-Foodservice Division F −301 −$34.93K
2026-06-12 Luis Viso Chief Supply Chain Officer Sell −1,221 −$133.47K
2026-06-12 Thomas K. Pigott VP, CFO and Asst. Secretary Buy +900 +$98.11K
2026-05-19 Luis Viso Chief Supply Chain Officer F −500 −$57.01K
2026-01-07 Robert L Fox Director G −230 —
2025-11-24 Zena Srivatsa Arnold Director A +786 deriv. —
2025-11-24 Barbara L Brasier Director A +786 deriv. —
2025-11-24 Elliot K. Fullen Director A +786 deriv. —
2025-11-24 Alan F Harris Director A +786 deriv. —
2025-11-24 John B Gerlach Jr Executive Chairman A +786 deriv. —
2025-11-24 Michael H Keown Director A +786 deriv. —
2025-11-24 George F. Knight III Director A +786 deriv. —
2025-11-24 Robert Paul Ostryniec Director A +786 deriv. —
2025-11-24 Robert L Fox Director G −1,820 —
2025-08-25 Kristin Bird President-Foodservice Division MIXED +1,253 −$95.91K
2025-08-25 David Alan Ciesinski President and CEO MIXED +7,041 −$1.05M
2025-08-25 Thomas K. Pigott VP, CFO and Asst. Secretary MIXED +2,086 −$159.92K
2025-08-19 Kristin Bird President-Foodservice Division F −319 −$57.51K
2025-08-19 David Alan Ciesinski President and CEO F −2,674 −$482.10K
2025-08-19 Thomas K. Pigott VP, CFO and Asst. Secretary F −532 −$95.91K
2025-08-14 Luis Viso Chief Supply Chain Officer A +1,245 deriv. —
2025-08-14 Tanya Berman President-Retail Business Unit A +1,245 deriv. —
2025-08-14 Kristin Bird President-Foodservice Division A +1,245 deriv. —
2025-08-14 David Alan Ciesinski President and CEO A +8,714 deriv. —
2025-08-14 Thomas K. Pigott VP, CFO and Asst. Secretary A +2,241 deriv. —
2006-11-21 — — — — —
2006-11-21 — — — — —
2006-11-21 — — — — —
2006-11-21 — — — — —
2006-11-21 — — — — —
2006-11-21 — — — — —
2006-11-21 — — — — —
2006-03-29 — — — — —
2006-02-08 — — — — —
2006-02-02 — — — — —
2005-11-02 — — — — —
2005-06-14 — — — — —
MZTI — Current Insider Holders
InsiderRole Shares HeldValue
Robert L Fox Director 254,251 $28.50M
David Alan Ciesinski President and CEO 59,522 $6.67M
Thomas K. Pigott VP, CFO and Asst. Secretary 18,011 $2.02M
Kristin Bird President-Foodservice Division 6,285 $704.55K
Luis Viso Strategic Advisor to CEO 1,047 $117.37K
MZTI Insider Trading FAQ
Who are the insiders at MZTI?
5 officers, directors and 10%+ beneficial owners currently report holdings in MZTI via SEC Form 4.
Are MZTI insiders buying or selling?
Across the 50 most recent Form 4 filings for MZTI, 1 were open-market purchases (code P) and 2 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is MZTI insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent MZTI filing is dated 2026-09-11.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the MZTI quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.