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1113 purchases across 1413 tickers
6187 sales and dispositions
Largest buy: TYRA $199.99M
Buying extends right, selling left. A company in more than one industry counts in each.
| Filed | Transaction | Issuer / asset | Reporting person | Qty / price | Value | Source | Actions |
|---|---|---|---|---|---|---|---|
| Aug 13, 2026 2-day lag | Exercise Aug 11, 2026 | Options to Purchase Common Stock, par value $... | Schiffman Glenn Insider Director | 20,000 shares @ $0 Direct ownership | $0 | SEC Form 4 | |
| Aug 13, 2026 1-day lag | Award Aug 12, 2026 | Common Stock | Spradley Susan Louise Insider Director | 2,327 shares @ $0 Direct ownership | $0 | SEC Form 4 | |
| Aug 13, 2026 1-day lag | Award Aug 12, 2026 | Restricted Stock Units - Time-based Award on ... | Mccarthy Barry C Insider Director | 3,427 shares Direct ownership | Not reported | SEC Form 4 | |
| Aug 13, 2026 1-day lag | Buy Aug 12, 2026 |
BRK.A
Berkshire Hathaway Inc
Class A Common Stock on See footnote
|
Chang Charles C Insider See Remarks | 1 shares @ $765.18K Indirect ownership | $765.18K | SEC Form 4 | |
| Same filing as the row above | Buy Aug 12, 2026 | 1 shares @ $765.19K Indirect ownership | $765.19K | ||||
| Aug 13, 2026 2-day lag | Award Aug 11, 2026 | Share Options (Right to Buy) on Ordinary Shares | Moore Duncan Insider Director | 2,202 shares @ $0 Direct ownership | $0 | SEC Form 4 | |
| Aug 13, 2026 2-day lag | Award Aug 11, 2026 | Share Options (Right to Buy) on Ordinary Shares | Hanley Dermot John Insider Director | 2,202 shares @ $0 Direct ownership | $0 | SEC Form 4 | |
| Aug 13, 2026 2-day lag | Exercise Aug 11, 2026 | Employee Stock Option (right to buy) on Class... | Marino Joseph Daniel Insider SVP, Chief Financial Officer | 4,033 shares @ $0 Direct ownership | $0 | SEC Form 4 | |
| Same filing as the row above | Exercise Aug 11, 2026 Class A Common Stock | 4,033 shares @ $13.91 Direct ownership | $56.1K | ||||
| Same filing as the row above | Sale Aug 11, 2026 | 4,033 shares @ $69.15 Direct ownership | $278.88K | ||||
| Aug 13, 2026 2-day lag | Award Aug 11, 2026 | Share Options (Right to Buy) on Ordinary Shares | Forer Michael Insider Director | 2,202 shares @ $0 Direct ownership | $0 | SEC Form 4 | |
| Same filing as the row above | Award Aug 11, 2026 | 100,000 shares @ $0 Direct ownership | $0 | ||||
| Aug 13, 2026 1-day lag | Sale Aug 12, 2026 | Common Stock | Riese Phillip John Insider Director | 29,818 shares @ $23.55 Direct ownership | $702.21K | SEC Form 4 | |
| Same filing as the row above | Exercise Aug 12, 2026 | 69,818 shares @ $0.64 Direct ownership | $44.68K | ||||
| Same filing as the row above | Sale Aug 12, 2026 | 40,000 shares @ $23.54 Direct ownership | $941.6K | ||||
| Same filing as the row above | Exercise Aug 12, 2026 Stock Option (right to buy) on Common Stock | 69,818 shares @ $0 Direct ownership | $0 | ||||
| Aug 13, 2026 2-day lag | Disposition Aug 11, 2026 | Common Stock | Wright Russell Keith Insider VP And CAO | 211 shares @ $40.18 Direct ownership | $8.48K | SEC Form 4 | |
| Aug 13, 2026 2-day lag | Award Aug 11, 2026 | Common Stock | Griffey Michael Sean Insider Director | 800 shares @ $3.75 Direct ownership | $3K | SEC Form 4 | |
| Aug 13, 2026 2-day lag | Sale Aug 11, 2026 | Series A Common Stock, par value $0.001 per s... | Summit Partners L P Insider 10% owner | 5,000,000 shares @ $17.71 Indirect ownership | $88.55M | SEC Form 4 | |
| Same filing as the row above | Conversion Aug 11, 2026 | 5,000,000 shares Indirect ownership | Not reported | ||||
| Same filing as the row above | Conversion Aug 11, 2026 Series B Common Stock, par value $0.001 per share on Seri... | 5,000,000 shares Indirect ownership | Not reported | ||||
| Aug 13, 2026 1-day lag | Buy Aug 12, 2026 | Common Stock | Morse Timothy R. Insider Director | 1,500 shares @ $68.18 Direct ownership | $102.27K | SEC Form 4 | |
| Aug 13, 2026 1-day lag | Award Aug 12, 2026 | Class A Common Stock | Thornton Joseph Clay Insider Interim CFO | 54,347 shares @ $0 Direct ownership | $0 | SEC Form 4 | |
| Aug 13, 2026 2-day lag | Buy Aug 11, 2026 | Common Stock | Tannenbaum Leonard M Insider Executive Chairman | 20,000 shares @ $7.6 Direct ownership | $152K | SEC Form 4 | |
| Aug 13, 2026 1-day lag | Sale Aug 12, 2026 | Class A Common Stock | Kuzoyan Vahe Insider President | 2,137 shares @ $88.95 Indirect ownership | $190.09K | SEC Form 4 | |
