Derek Gordon Schiller

CIK 1825383 · View on SEC EDGAR ↗

Insider

First SEC filing: Sept. 9, 2024 · Latest: May 12, 2026

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Insider at

Insider transactions

0 buys (P) 2 sells (S) Net: $-515,934 + 26 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

26 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 12, 2025 BATRK S 4,874 $39.73 $193,644 316,908 Direct -1.51% Disposed 32.7% (price as of 2026-08-21)
Dec. 5, 2025 BATRK S 8,343 $38.63 $322,290 310,640 Direct -2.62% Disposed 36.4% (price as of 2026-08-21)
June 20, 2025 BATRK S 10b5-1 15,000 $46.00 $690,000 300,233 Direct -4.76% Disposed 14.6% (price as of 2026-08-21)
June 20, 2025 BATRK S 10b5-1 15,000 $45.00 $675,000 315,233 Direct -4.54% Disposed 17.1% (price as of 2026-08-21)
June 18, 2025 BATRK S 10b5-1 40,000 $44.00 $1,760,000 300,233 Direct -11.76% Disposed 19.8% (price as of 2026-08-21)
June 11, 2025 BATRK S 10b5-1 32,505 $43.00 $1,397,715 300,233 Direct -9.77% Disposed 22.6% (price as of 2026-08-21)
June 11, 2025 BATRK S 10b5-1 40,000 $43.00 $1,720,000 332,738 Direct -10.73% Disposed 22.6% (price as of 2026-08-21)
Dec. 12, 2024 BATRK S 14,940 $39.93 $596,554 332,738 Direct -4.30% Disposed 32.0% (price as of 2026-08-21)

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
May 11, 2026 HVT Phantom Stock Common Stock (5,363) $0.00 — 5,363 Acquired
Dec. 11, 2025 BATRK Restricted Stock Units - BATRK Series C Common Stock (11,142) — — 11,142 Disposed
Dec. 4, 2025 BATRK Restricted Stock Units - BATRK Series C Common Stock (19,436) — Dec. 4, 2026 19,436 Acquired
Dec. 4, 2025 BATRK Restricted Stock Units - BATRK Series C Common Stock (18,750) — Dec. 4, 2025 18,750 Disposed
June 20, 2025 BATRK Stock option (Right to Buy) - BATRK Series C Common Stock (30,000) $27.18 Dec. 10, 2027 30,000 Disposed
June 18, 2025 BATRK Stock option (Right to Buy) - BATRK Series C Common Stock (40,000) $27.18 Dec. 10, 2027 40,000 Disposed
June 11, 2025 BATRK Stock option (Right to Buy) - BATRK Series C Common Stock (40,000) $27.18 Dec. 10, 2027 40,000 Disposed
May 12, 2025 HVT Phantom Stock Common Stock (5,100) $0.00 — 5,100 Acquired
Dec. 11, 2024 BATRK Restricted Stock Units - BATRK Series C Common Stock (11,142) — — 11,142 Disposed
Dec. 11, 2024 BATRK Restricted Stock Units - BATRK Series C Common Stock (22,284) — Dec. 11, 2024 22,284 Disposed
Dec. 4, 2024 BATRK Restricted Stock Units - BATRK Series C Common Stock (18,750) — Dec. 4, 2025 18,750 Acquired
May 6, 2024 HVT Phantom Stock Common Stock (5,696) $0.00 — 5,696 Acquired
May 8, 2023 HVT Phantom Stock Common Stock (3,519) $0.00 — 3,519 Acquired

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

Initial ownership (Form 3) 5 holdings

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

Date Ticker Security Shares Ownership
Sept. 9, 2024 BATRK Series C Common Stock [F1] 314,252 Direct
Sept. 9, 2024 BATRK Restricted stock units - BATRK→ Series C Common Stock (33,426) 33,426 Direct
Sept. 9, 2024 BATRK Restricted stock units - BATRK→ Series C Common Stock (22,284) 22,284 Direct
Sept. 9, 2024 BATRK Stock option (Right to Buy) - BATRK→ Series C Common Stock (285,395) 285,395 Direct
Sept. 9, 2024 BATRK Stock option (Right to Buy) - BATRK→ Series C Common Stock (84,570) 84,570 Direct