Mark T Czaja
CIK 1836827 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 8, 2021 · Latest: April 24, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 21 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
21 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 31, 2025 | PH | S | 375 | $711.86 | $266,948 | 3,238 Direct | -10.38% | Disposed | 43.2% (price as of 2026-08-20) |
| Feb. 2, 2024 | PH | S | 510 | $505.29 | $257,698 | 1,731 Direct | -22.76% | Disposed | 101.7% (price as of 2026-08-20) |
| May 9, 2023 | PH | S | 600 | $337.00 | $202,200 | 2,241 Direct | -21.12% | Disposed | 202.4% (price as of 2026-08-20) |
| Feb. 6, 2023 | PH | S | 430 | $351.70 | $151,231 | 507 Direct | -45.89% | Disposed | 189.8% (price as of 2026-08-20) |
| Nov. 4, 2022 | PH | S | 1,041 | $288.36 | $300,183 | 937 Direct | -52.63% | Disposed | 253.5% (price as of 2026-08-20) |
| Nov. 15, 2021 | PH | S | 146 | $331.01 | $48,327 | 0 Direct | -100.00% | Disposed | 207.9% (price as of 2026-08-20) |
| May 3, 2021 | PH | S | 653 | $310.82 | $202,965 | 0 Direct | -100.00% | Disposed | 227.9% (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 |
|---|---|---|---|---|---|---|---|
| Aug. 20, 2025 | PH | Stock Appreciation Rights | Common Stock (3,232) | $742.97 | Aug. 19, 2035 | 3,232 | Acquired |
| Aug. 14, 2024 | PH | Stock Appreciation Rights | Common Stock (3,620) | $578.39 | Aug. 13, 2034 | 3,620 | Acquired |
| Aug. 16, 2023 | PH | Stock Appreciation Rights | Common Stock (5,090) | $406.32 | Aug. 15, 2033 | 5,090 | Acquired |
| Aug. 17, 2022 | PH | Stock Appreciation Rights | Common Stock (6,280) | $299.19 | Aug. 16, 2032 | 6,280 | Acquired |
| Nov. 15, 2021 | PH | Stock Appreciation Rights | Common Stock (400) | $158.90 | Aug. 13, 2029 | 400 | Disposed |
| Aug. 11, 2021 | PH | Stock Appreciation Rights | Common Stock (5,400) | $296.00 | Aug. 10, 2031 | 5,400 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 8, 2021 | PH | Common Stock | 1,875 | Indirect |
| Jan. 8, 2021 | PH | Stock Appreciation Right→ Common Stock (460) | 460 | Direct |
| Jan. 8, 2021 | PH | Stock Appreciation Right→ Common Stock (973) | 973 | Direct |
| Jan. 8, 2021 | PH | Stock Appreciation Right→ Common Stock (1,310) | 1,310 | Direct |