Mathew B Bunker

CIK 2035446 · View on SEC EDGAR ↗

Insider

First SEC filing: Aug. 30, 2024 · Latest: Aug. 19, 2025

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 98 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
Aug. 15, 2026 MCHPP M 1,198 $80.26 $96,151 18,420 Direct +6.96% Acquired -17.4% (price as of 2026-08-20)
Aug. 15, 2026 MCHPP F 334 $80.26 $26,807 18,086 Direct -1.81% Disposed -17.4% (price as of 2026-08-20)
Aug. 15, 2026 MCHPP M 1,365 $80.26 $109,555 19,451 Direct +7.55% Acquired -17.4% (price as of 2026-08-20)
Aug. 15, 2026 MCHPP F 381 $80.26 $30,579 19,070 Direct -1.96% Disposed -17.4% (price as of 2026-08-20)
Aug. 15, 2026 MCHPP M 221 $80.26 $17,737 19,291 Direct +1.16% Acquired -17.4% (price as of 2026-08-20)
Aug. 15, 2026 MCHPP F 62 $80.26 $4,976 19,229 Direct -0.32% Disposed -17.4% (price as of 2026-08-20)
Aug. 15, 2026 MCHPP M 464 $80.26 $37,241 19,693 Direct +2.41% Acquired -17.4% (price as of 2026-08-20)
Aug. 15, 2026 MCHPP F 130 $80.26 $10,434 19,563 Direct -0.66% Disposed -17.4% (price as of 2026-08-20)
Aug. 15, 2026 MCHPP M 870 $80.26 $69,826 20,433 Direct +4.45% Acquired -17.4% (price as of 2026-08-20)
Aug. 15, 2026 MCHPP F 243 $80.26 $19,503 20,190 Direct -1.19% Disposed -17.4% (price as of 2026-08-20)
Aug. 15, 2026 MCHPP M 1,198 0 Direct -100.00% Disposed (price as of 2026-08-20)
Aug. 15, 2026 MCHPP M 1,365 0 Direct -100.00% Disposed (price as of 2026-08-20)
Aug. 15, 2026 MCHPP M 221 0 Direct -100.00% Disposed (price as of 2026-08-20)
Aug. 15, 2026 MCHPP M 464 0 Direct -100.00% Disposed (price as of 2026-08-20)
Aug. 15, 2026 MCHPP M 870 0 Direct -100.00% Disposed (price as of 2026-08-20)
Aug. 7, 2026 MCHPP A 280 280 Direct Acquired (price as of 2026-08-20)
July 1, 2026 MCHPP A 1,692 1,692 Direct Acquired (price as of 2026-08-20)
July 1, 2026 MCHPP A 1,691 1,691 Direct Acquired (price as of 2026-08-20)
Aug. 15, 2025 MCHPP M 870 3,480 Direct -20.00% Disposed (price as of 2026-08-20)
Aug. 15, 2025 MCHPP M 871 0 Direct -100.00% Disposed (price as of 2026-08-20)
Aug. 15, 2025 MCHPP M 868 0 Direct -100.00% Disposed (price as of 2026-08-20)
Aug. 15, 2025 MCHPP F 243 $65.71 $15,968 29,613 Direct -0.81% Disposed 0.9% (price as of 2026-08-20)
Aug. 15, 2025 MCHPP M 870 $65.71 $57,168 29,856 Direct +3.00% Acquired 0.9% (price as of 2026-08-20)
Aug. 15, 2025 MCHPP F 243 $65.71 $15,968 28,986 Direct -0.83% Disposed 0.9% (price as of 2026-08-20)
Aug. 15, 2025 MCHPP M 871 $65.71 $57,233 29,229 Direct +3.07% Acquired 0.9% (price as of 2026-08-20)
Aug. 15, 2025 MCHPP F 242 $65.71 $15,902 28,358 Direct -0.85% Disposed 0.9% (price as of 2026-08-20)
Aug. 15, 2025 MCHPP M 868 $65.71 $57,036 28,600 Direct +3.13% Acquired 0.9% (price as of 2026-08-20)
Aug. 8, 2025 MCHPP A 464 464 Direct Acquired (price as of 2026-08-20)
July 1, 2025 MCHPP A 62 62 Direct Acquired (price as of 2026-08-20)
July 1, 2025 MCHPP A 2,092 2,092 Direct Acquired (price as of 2026-08-20)
July 1, 2025 MCHPP A 62 62 Direct Acquired (price as of 2026-08-20)
July 1, 2025 MCHPP A 2,093 2,093 Direct Acquired (price as of 2026-08-20)
May 15, 2025 MCHPP M 870 4,350 Direct -16.67% Disposed (price as of 2026-08-20)
May 15, 2025 MCHPP M 689 0 Direct -100.00% Disposed (price as of 2026-08-20)
May 15, 2025 MCHPP M 802 0 Direct -100.00% Disposed (price as of 2026-08-20)
May 15, 2025 MCHPP F 243 $60.80 $14,774 27,732 Direct -0.87% Disposed 9.0% (price as of 2026-08-20)
May 15, 2025 MCHPP M 870 $60.80 $52,896 27,975 Direct +3.21% Acquired 9.0% (price as of 2026-08-20)
May 15, 2025 MCHPP F 192 $60.80 $11,674 27,105 Direct -0.70% Disposed 9.0% (price as of 2026-08-20)
May 15, 2025 MCHPP M 689 $60.80 $41,891 27,297 Direct +2.59% Acquired 9.0% (price as of 2026-08-20)
May 15, 2025 MCHPP F 224 $60.80 $13,619 26,608 Direct -0.83% Disposed 9.0% (price as of 2026-08-20)
May 15, 2025 MCHPP M 802 $60.80 $48,762 26,832 Direct +3.08% Acquired 9.0% (price as of 2026-08-20)
April 1, 2025 MCHPP A 92 92 Direct Acquired (price as of 2026-08-20)
April 1, 2025 MCHPP A 91 91 Direct Acquired (price as of 2026-08-20)
April 1, 2025 MCHPP A 3,093 3,093 Direct Acquired (price as of 2026-08-20)
April 1, 2025 MCHPP A 353 353 Direct Acquired (price as of 2026-08-20)
April 1, 2025 MCHPP A 3,093 3,093 Direct Acquired (price as of 2026-08-20)
March 3, 2025 MCHPP A 234 $49.26 $11,527 26,105 Indirect +0.90% Acquired 34.6% (price as of 2026-08-20)
Feb. 17, 2025 MCHPP M 438 0 Direct -100.00% Disposed (price as of 2026-08-20)
Feb. 17, 2025 MCHPP M 416 0 Direct -100.00% Disposed (price as of 2026-08-20)
Feb. 17, 2025 MCHPP F 122 $57.86 $7,059 25,871 Indirect -0.47% Disposed 14.6% (price as of 2026-08-20)
Feb. 17, 2025 MCHPP M 438 $57.86 $25,343 25,993 Indirect +1.71% Acquired 14.6% (price as of 2026-08-20)
Feb. 17, 2025 MCHPP F 113 $57.86 $6,538 25,555 Indirect -0.44% Disposed 14.6% (price as of 2026-08-20)
Feb. 17, 2025 MCHPP M 416 $57.86 $24,070 25,668 Indirect +1.65% Acquired 14.6% (price as of 2026-08-20)
Feb. 15, 2025 MCHPP M 870 5,220 Direct -14.29% Disposed (price as of 2026-08-20)
Feb. 15, 2025 MCHPP M 767 0 Direct -100.00% Disposed (price as of 2026-08-20)
Feb. 15, 2025 MCHPP M 826 0 Direct -100.00% Disposed (price as of 2026-08-20)
Feb. 15, 2025 MCHPP F 288 $57.86 $16,664 25,252 Indirect -1.13% Disposed 14.6% (price as of 2026-08-20)
Feb. 15, 2025 MCHPP M 870 $57.86 $50,338 25,540 Indirect +3.53% Acquired 14.6% (price as of 2026-08-20)
Feb. 15, 2025 MCHPP F 255 $57.86 $14,754 24,670 Indirect -1.02% Disposed 14.6% (price as of 2026-08-20)
Feb. 15, 2025 MCHPP M 767 $57.86 $44,379 24,925 Indirect +3.17% Acquired 14.6% (price as of 2026-08-20)
Feb. 15, 2025 MCHPP F 274 $57.86 $15,854 24,158 Indirect -1.12% Disposed 14.6% (price as of 2026-08-20)
Feb. 15, 2025 MCHPP M 826 $57.86 $47,792 24,432 Indirect +3.50% Acquired 14.6% (price as of 2026-08-20)
Jan. 2, 2025 MCHPP A 257 257 Direct Acquired (price as of 2026-08-20)
Jan. 2, 2025 MCHPP A 516 516 Direct Acquired (price as of 2026-08-20)
Jan. 2, 2025 MCHPP A 515 515 Direct Acquired (price as of 2026-08-20)
Jan. 2, 2025 MCHPP A 2,637 2,637 Direct Acquired (price as of 2026-08-20)
Jan. 2, 2025 MCHPP A 2,637 2,637 Direct Acquired (price as of 2026-08-20)
Jan. 2, 2025 MCHPP A 257 257 Direct Acquired (price as of 2026-08-20)
Jan. 2, 2025 MCHPP A 516 516 Direct Acquired (price as of 2026-08-20)
Jan. 2, 2025 MCHPP A 515 515 Direct Acquired (price as of 2026-08-20)
Jan. 2, 2025 MCHPP A 2,637 2,637 Direct Acquired (price as of 2026-08-20)
Jan. 2, 2025 MCHPP A 2,637 2,637 Direct Acquired (price as of 2026-08-20)
Nov. 15, 2024 MCHPP M 452 0 Direct -100.00% Disposed (price as of 2026-08-20)
Nov. 15, 2024 MCHPP M 700 0 Direct -100.00% Disposed (price as of 2026-08-20)
Nov. 15, 2024 MCHPP M 870 0 Direct -100.00% Disposed (price as of 2026-08-20)
Nov. 15, 2024 MCHPP M 1,025 0 Direct -100.00% Disposed (price as of 2026-08-20)
Nov. 15, 2024 MCHPP M 1,058 0 Direct -100.00% Disposed (price as of 2026-08-20)
Nov. 15, 2024 MCHPP F 126 $62.86 $7,920 23,606 Indirect -0.53% Disposed 5.5% (price as of 2026-08-20)
Nov. 15, 2024 MCHPP M 452 $62.86 $28,413 23,732 Indirect +1.94% Acquired 5.5% (price as of 2026-08-20)
Nov. 15, 2024 MCHPP F 195 $62.86 $12,258 23,280 Indirect -0.83% Disposed 5.5% (price as of 2026-08-20)
Nov. 15, 2024 MCHPP M 700 $62.86 $44,002 23,475 Indirect +3.07% Acquired 5.5% (price as of 2026-08-20)
Nov. 15, 2024 MCHPP F 243 $62.86 $15,275 22,775 Indirect -1.06% Disposed 5.5% (price as of 2026-08-20)
Nov. 15, 2024 MCHPP M 870 $62.86 $54,688 23,018 Indirect +3.93% Acquired 5.5% (price as of 2026-08-20)
Nov. 15, 2024 MCHPP F 286 $62.86 $17,978 22,148 Indirect -1.27% Disposed 5.5% (price as of 2026-08-20)
Nov. 15, 2024 MCHPP M 1,025 $62.86 $64,432 22,434 Indirect +4.79% Acquired 5.5% (price as of 2026-08-20)
Nov. 15, 2024 MCHPP F 295 $62.86 $18,544 21,409 Indirect -1.36% Disposed 5.5% (price as of 2026-08-20)
Nov. 15, 2024 MCHPP M 1,058 $62.86 $66,506 21,704 Indirect +5.12% Acquired 5.5% (price as of 2026-08-20)
Oct. 1, 2024 MCHPP A 221 221 Direct Acquired (price as of 2026-08-20)
Oct. 1, 2024 MCHPP A 378 378 Direct Acquired (price as of 2026-08-20)
Oct. 1, 2024 MCHPP A 1,935 1,935 Direct Acquired (price as of 2026-08-20)
Oct. 1, 2024 MCHPP A 379 379 Direct Acquired (price as of 2026-08-20)
Oct. 1, 2024 MCHPP A 1,936 1,936 Direct Acquired (price as of 2026-08-20)
Oct. 1, 2024 MCHPP A 221 221 Direct Acquired (price as of 2026-08-20)
Oct. 1, 2024 MCHPP A 378 378 Direct Acquired (price as of 2026-08-20)
Oct. 1, 2024 MCHPP A 1,935 1,935 Direct Acquired (price as of 2026-08-20)
Oct. 1, 2024 MCHPP A 379 379 Direct Acquired (price as of 2026-08-20)
Oct. 1, 2024 MCHPP A 1,936 1,936 Direct Acquired (price as of 2026-08-20)
Sept. 3, 2024 MCHPP A 58 $64.94 $3,767 20,646 Indirect +0.28% Acquired 2.1% (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. 15, 2026 MCHPP Performance Stock Units Common Stock (1,198) $80.26 1,198 Disposed
Aug. 15, 2026 MCHPP Restricted Stock Units Common Stock (1,365) $80.26 1,365 Disposed
Aug. 15, 2026 MCHPP Restricted Stock Units Common Stock (221) $80.26 221 Disposed
Aug. 15, 2026 MCHPP Restricted Stock Units Common Stock (464) $80.26 464 Disposed
Aug. 15, 2026 MCHPP Restricted Stock Units Common Stock (870) $80.26 870 Disposed
Aug. 7, 2026 MCHPP Restricted Stock Units Common Stock (280) 280 Acquired
July 1, 2026 MCHPP Performance Stock Units Common Stock (1,692) 1,692 Acquired
July 1, 2026 MCHPP Restricted Stock Units Common Stock (1,691) 1,691 Acquired
Aug. 15, 2025 MCHPP Restricted Stock Units Common Stock (870) $65.71 870 Disposed
Aug. 15, 2025 MCHPP Performance Stock Units Common Stock (871) $65.71 871 Disposed
Aug. 15, 2025 MCHPP Restricted Stock Units Common Stock (868) $65.71 868 Disposed
Aug. 8, 2025 MCHPP Restricted Stock Units Common Stock (464) 464 Acquired
July 1, 2025 MCHPP Restricted Stock Units Common Stock (62) 62 Acquired
July 1, 2025 MCHPP Restricted Stock Units Common Stock (2,092) 2,092 Acquired
July 1, 2025 MCHPP Performance Stock Units Common Stock (62) 62 Acquired
July 1, 2025 MCHPP Performance Stock Units Common Stock (2,093) 2,093 Acquired
May 15, 2025 MCHPP Restricted Stock Units Common Stock (870) $60.80 870 Disposed
May 15, 2025 MCHPP Performance Stock Units Common Stock (689) $60.80 689 Disposed
May 15, 2025 MCHPP Restricted Stock Units Common Stock (802) $60.80 802 Disposed
April 1, 2025 MCHPP Performance Stock Units Common Stock (92) 92 Acquired
April 1, 2025 MCHPP Restricted Stock Units Common Stock (91) 91 Acquired
April 1, 2025 MCHPP Performance Stock Units Common Stock (3,093) 3,093 Acquired
April 1, 2025 MCHPP Restricted Stock Units Common Stock (353) 353 Acquired
April 1, 2025 MCHPP Restricted Stock Units Common Stock (3,093) 3,093 Acquired
Feb. 17, 2025 MCHPP Performance Stock Units Common Stock (416) $57.86 438 Disposed
Feb. 17, 2025 MCHPP Restricted Stock Units Common Stock (416) $57.86 416 Disposed
Feb. 15, 2025 MCHPP Restricted Stock Units Common Stock (870) $57.86 870 Disposed
Feb. 15, 2025 MCHPP Performance Stock Units Common Stock (828) $57.86 767 Disposed
Feb. 15, 2025 MCHPP Restricted Stock Units Common Stock (826) $57.86 826 Disposed
Jan. 2, 2025 MCHPP Restricted Stock Units Common Stock (257) 257 Acquired
Jan. 2, 2025 MCHPP Performance Stock Units [F7] Common Stock (516) 516 Acquired
Jan. 2, 2025 MCHPP Restricted Stock Units Common Stock (515) 515 Acquired
Jan. 2, 2025 MCHPP Performance Stock Units Common Stock (2,637) 2,637 Acquired
Jan. 2, 2025 MCHPP Restricted Stock Units Common Stock (2,637) 2,637 Acquired
Jan. 2, 2025 MCHPP Restricted Stock Units Common Stock (257) 257 Acquired
Jan. 2, 2025 MCHPP Performance Stock Units Common Stock (516) 516 Acquired
Jan. 2, 2025 MCHPP Restricted Stock Units Common Stock (515) 515 Acquired
Jan. 2, 2025 MCHPP Performance Stock Units Common Stock (2,637) 2,637 Acquired
Jan. 2, 2025 MCHPP Restricted Stock Units Common Stock (2,637) 2,637 Acquired
Nov. 15, 2024 MCHPP Restricted Stock Units Common Stock (452) $62.86 452 Disposed
Nov. 15, 2024 MCHPP Performance Stock Units Common Stock (700) $62.86 700 Disposed
Nov. 15, 2024 MCHPP Restricted Stock Units Common Stock (870) $62.86 870 Disposed
Nov. 15, 2024 MCHPP Performance Stock Units Common Stock (1,025) $62.86 1,025 Disposed
Nov. 15, 2024 MCHPP Restricted Stock Units Common Stock (1,058) $62.86 1,058 Disposed
Oct. 1, 2024 MCHPP Restricted Stock Units Common Stock (221) 221 Acquired
Oct. 1, 2024 MCHPP Restricted Stock Units Common Stock (378) 378 Acquired
Oct. 1, 2024 MCHPP Restricted Stock Units Common Stock (1,935) 1,935 Acquired
Oct. 1, 2024 MCHPP Performance Stock Units [F4] Common Stock (379) 379 Acquired
Oct. 1, 2024 MCHPP Performance Stock Units Common Stock (1,936) 1,936 Acquired
Oct. 1, 2024 MCHPP Restricted Stock Units Common Stock (221) 221 Acquired
Oct. 1, 2024 MCHPP Restricted Stock Units Common Stock (378) 378 Acquired
Oct. 1, 2024 MCHPP Restricted Stock Units Common Stock (1,935) 1,935 Acquired
Oct. 1, 2024 MCHPP Performance Stock Units Common Stock (379) 379 Acquired
Oct. 1, 2024 MCHPP Performance Stock Units Common Stock (1,936) 1,936 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 44 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (1,058) 1,058 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (826) 826 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (802) 802 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (6,960) 6,960 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (868) 868 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (840) 840 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (729) 729 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (1,037) 1,037 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (1,365) 1,365 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (1,807) 1,807 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (452) 452 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (452) 452 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (1,665) 1,665 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (416) 416 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (416) 416 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (1,459) 1,459 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (1,364) 1,364 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (1,539) 1,539 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (1,394) 1,394 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (1,344) 1,344 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (81) 81 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (1,317) 1,317 Direct
Aug. 30, 2024 MCHPP Restricted Stock Units→ Common Stock (160) 160 Direct
Aug. 30, 2024 MCHPP Common Stock 20,588 Indirect
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (1,060) 1,060 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (828) 828 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (802) 802 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (870) 870 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (842) 842 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (730) 730 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (1,037) 1,037 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (1,366) 1,366 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (1,807) 1,807 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (452) 452 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (452) 452 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (1,665) 1,665 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (416) 416 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (416) 416 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (1,459) 1,459 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (1,365) 1,365 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (1,540) 1,540 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (1,394) 1,394 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (1,345) 1,345 Direct
Aug. 30, 2024 MCHPP Performance Stock Units→ Common Stock (1,318) 1,318 Direct