David C. Dennsteadt
CIK 2090275 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 14, 2025 · Latest: Oct. 14, 2025
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 4 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 19, 2026 | RPM | F | 1,455 | $105.08 | $152,891 | 31,154 Direct | -4.46% | Disposed | 4.7% (price as of 2026-08-20) |
| July 15, 2026 | RPM | A | 48,300 | — | — | 215,600 Direct | +28.87% | Acquired | (price as of 2026-08-20) |
| July 15, 2026 | RPM | A | 1,470 | — | — | 32,609 Direct | +4.72% | Acquired | (price as of 2026-08-20) |
| July 15, 2026 | RPM | A | 1,717 | — | — | 31,139 Direct | +5.84% | Acquired | (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| July 15, 2026 | RPM | Stock Appreciation Rights | Common Stock (48,300) | $103.04 | July 15, 2036 | 48,300 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 14, 2025 | RPM | Common Stock, $0.01 par value | 29,422 | Direct |
| Oct. 14, 2025 | RPM | Common Stock, $0.01 par value | 575 | Indirect |
| Oct. 14, 2025 | RPM | Stock Appreciation Rights→ Common Stock (20,000) | 20,000 | Direct |
| Oct. 14, 2025 | RPM | Stock Appreciation Rights→ Common Stock (20,000) | 20,000 | Direct |
| Oct. 14, 2025 | RPM | Stock Appreciation Rights→ Common Stock (20,000) | 20,000 | Direct |
| Oct. 14, 2025 | RPM | Stock Appreciation Rights→ Common Stock (23,100) | 23,100 | Direct |
| Oct. 14, 2025 | RPM | Stock Appreciation Rights→ Common Stock (15,700) | 15,700 | Direct |
| Oct. 14, 2025 | RPM | Stock Appreciation Rights→ Common Stock (68,500) | 68,500 | Direct |