Comparable stake leader
STATE AUTOMOBILE MUTUAL INSURANCE CO
SEC ownership of State Auto Financial CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000874977.
Disclosed value leader
STATE AUTOMOBILE MUTUAL INSURANCE CO
Comparable rows
0/1
Latest evidence
01 Jul 2021
- Parsed ownership sources
-
3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
STATE AUTOMOBILE MUTUAL INSURANCE CO
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
01 Jul 2021
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000874977
- Issuer location
- Columbus, OH
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of State Auto Financial 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
STATE AUTOMOBILE MUTUAL I...
Disclosed value leader
STATE AUTOMOBILE MUTUAL I...
Comparable rows
0/1
Latest evidence
01 Jul 2021
3/4/5
Highest disclosed value: $1,341,111,110
1 rows are not safely comparable across share classes.
Quick read
STATE AUTOMOBILE MUTUAL INSURANCE CO has the largest disclosed position value at $1.34B.
0 of 1 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 STATE AUTOMOBILE MUTUAL INSURANCE CO's linked filing trail.
Disclosed position value
Top 1
STATE AUTOMOBILE MUTUAL INSURANCE CO
$1.34B
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-1 of 1 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| STATE AUTOMOBILE MUTUAL INSURANCE CO |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$1,341,111,110
25,945,272 shares
|
— | 01 Jul 2021 |
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
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 09 Jul 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 21 reporting-owner rows connected to State Auto Financial CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
21
Largest Forms 3/4/5 holder
STATE AUTOMOBILE MUTUAL INSURANCE CO
Net 12M change
$0
Latest report
01 Mar 2022
Recent insider transactions for State Auto Financial 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.