Latest filingSep 03, 2026Most recent Form 4
DFIN
Donnelley Financial Solutions, Inc.
NYSEConsumer DiscretionaryServices-Miscellaneous Business Services
Insider activity for last month from 08/04 to 09/04. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$99.9M3 buys
Total selling$50.0M2 sells
Net open-market+$49.9M3 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period6transactions
- P · Open-market buys · dominant3 · 50%
- S · Open-market sells2 · 33%
- F · Tax withholding1 · 17%
Activity by reported role
A joint filing can contribute to multiple roles6transactions
- Director · dominant3 · 50%
- Chief executive officer2 · 33%
- CLO1 · 17%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (2)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeBinz Joseph LeoCommon Stock · Direct
24,704Sep 02, 2026
Leib DanielCommon Stock · Direct
611,315Aug 19, 2026
Trzcinski Leah MarieCommon Stock · Direct
19,529Aug 17, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 04 → Sep 04
LessMore
Top insiders
By absolute net value across the selected period- LD-$500.0k
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
DFIN transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| DFIN | Leib Daniel | CEO | sale | 9.78k | -$48.9M | S | +0.2% | 08/21 | 08/19 | |
| DFIN | Leib Daniel | CEO | sale | 213 | -$1.06M | S | −0.5% | 08/18 | 08/14 |
Donnelley Financial Solutions, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Donnelley Financial Solutions, Inc.?
BINZ JOSEPH LEO, Leib Daniel, Trzcinski Leah Marie.
When was the latest reported open-market purchase?
Binz Joseph Leo reported a buy on Sep 02, 2026 valued at $27.5M. Read the SEC filing.
When was the latest reported open-market sale?
Leib Daniel reported a sale on Aug 19, 2026 valued at $48.9M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market buying in the selected period was $499,990.00. This describes filed transactions, not a bullish rating.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.