DIETRICH DOUGLAS T (Chief Executive Officer) sold 10.9% of their position (21.57K shares) of MINERALS TECHNOLOGIES INC on the open market
Open‑market sale worth $1.76M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 5/18/2026ACC: 0000891014-26-000113
Officer· Chief Executive Officer
Since Jan 2019
-21.57K
Net shares
Net seller
$1.76M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
21.57K acquired · 43.14K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+21.57K
Price / share
$78.03
Trade value
$1.68M
% of position
12.3%
5/14/2026
175.97K→197.54K
Common Stock
Direct
Shares
−21.57K
Price / share
$81.53
Trade value
$1.76M
% of position
10.9%
5/14/2026
197.54K→175.97K
Total
Net shares
+0.00
Net value
-$75.58K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 5/14/2026 | M · Option Exercise | +21.57K | $78.03 | $1.68M | 12.3% | 175.97K | 197.54K |
| Common Stock Direct | 5/14/2026 | S · Sale | −21.57K | $81.53 | $1.76M | 10.9% | 197.54K | 175.97K |
| Total | +0.00 | -$75.58K | ||||||
Derivative Transactions1
Employee Stock Options (Right to Buy)
Direct
Converts to
Common Stock
21.57K shares
Shares
−21.57K
Strike price
78.025
Held after
0.00
Exercisable
—
5/14/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Employee Stock Options (Right to Buy) Direct | Common Stock21.57K shares | 5/14/2026 | M · Option Exercise | −21.57K | 78.025 | — | 0.00 |
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned4.74K
Total
4.74K indirect4.74K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 4.74K | Indirect |
| Total | 4.74K | 4.74K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported