David N. Capobianco
CIK 1298438 · View on SEC EDGAR ↗
Activist
First SEC filing: Nov. 21, 2025 · Latest: Nov. 21, 2025
On this page
Insider at
Insider transactions
0 buys (P)
3 sells (S)
Net:
$-445,952,021
+ 18 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
18 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 7, 2026 | LB | S | 1,250,000 | $75.05 | $93,812,500 | 0 Indirect | -100.00% | Disposed | 17.9% (price as of 2026-08-20) |
| June 22, 2026 | WBI | S | 5,894,826 | $30.05 | $177,139,521 | 1,980,921 Indirect | -74.85% | Disposed | 6.6% (price as of 2026-08-20) |
| Nov. 18, 2025 | LB | S | 2,500,000 | $70.00 | $175,000,000 | 0 Indirect | -100.00% | Disposed | 26.4% (price as of 2026-08-20) |
| May 23, 2025 | LB | S | 1,900,000 | $75.25 | $142,975,000 | 0 Indirect | -100.00% | Disposed | 17.5% (price as of 2026-08-20) |
| July 26, 2006 | PAA | P | 697,674 | $43.00 | $29,999,982 | 14,386,074 Indirect | +5.10% | Acquired | 12.8% (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. 7, 2026 | LB | DBR Land Holdings LLC Units [F1] | Class A Shares (1,250,000) | — | — | 1,250,000 | Disposed |
| June 22, 2026 | WBI | WBI Operating LLC Units | Class A shares (4,464,012) | — | — | 4,464,012 | Disposed |
| May 6, 2026 | WBI | OpCo Units | Class A Shares (2,456,248) | — | — | 2,456,248 | Disposed |
| Nov. 18, 2025 | LB | DBR Land Holdings LLC Units [F1] | Class A Shares (2,500,000) | — | — | 2,500,000 | Disposed |
| May 23, 2025 | LB | DBR Land Holdings LLC Units [F1] | Class A Shares (1,900,000) | — | — | 1,900,000 | Disposed |
| Dec. 19, 2024 | LB | DBR Land Holdings LLC Units | Class A Shares (2,498,751) | — | — | 2,498,751 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 17, 2025 | WBI | Class A Shares | 3,411,735 | Indirect |
| Sept. 17, 2025 | WBI | Class B Shares | 58,682,925 | Indirect |
| Sept. 17, 2025 | WBI | OpCo Units→ Class A Shares (58,682,925) | 58,682,925 | Indirect |
| July 3, 2024 | LB | Class B shares | 55,726,603 | Indirect |
| July 3, 2024 | LB | DBR Land Holdings LLC Units→ Class A shares | — | Indirect |
| June 27, 2024 | LB | Class B shares | 57,901,603 | Indirect |
| June 27, 2024 | LB | DBR Land Holdings LLC common units→ Class A shares | — | Indirect |