Peter Antturi
First SEC filing: March 18, 2026 · Latest: June 10, 2026
Insider at
Insider transactions
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. 21, 2026 | TNK | A | 17 | · | · | 94 Direct | +22.08% | Acquired | (price as of 2026-10-05) |
| June 9, 2026 | TK | A | 6,350 | · | · | 33,977 Direct | +22.98% | Acquired | (price as of 2026-10-05) |
| June 8, 2026 | TNK | A | 1,883 | · | · | 6,239 Direct | +43.23% | Acquired | (price as of 2026-10-05) |
| June 2, 2026 | TK | A | 2,380 | · | · | 2,380 Direct | · | Acquired | (price as of 2026-10-05) |
| June 2, 2026 | TNK | A | 77 | · | · | 77 Direct | · | Acquired | (price as of 2026-10-05) |
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. 21, 2026 | TNK | Dividend Equivalent Rights | Class A Common Shares | · | · | 17 | Acquired |
| June 9, 2026 | TK | Deferred Restricted Stock Units | Common Stock | · | · | 6,350 | Acquired |
| June 8, 2026 | TNK | Deferred Restricted Stock Units | Class A Common Shares | · | · | 1,883 | Acquired |
| June 2, 2026 | TK | Dividend Equivalent Rights | Common Stock | · | · | 2,380 | Acquired |
| June 2, 2026 | TNK | Dividend Equivalent Rights | Class A Common Shares | · | · | 77 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.