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John E. Heller
Insider
First SEC filing: Jan. 29, 2026 · Latest: Jan. 29, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 6, 2026 | AMTM | M | 18,145 | · | · | 384,203 Direct | +4.96% | Acquired | (price as of 2026-10-02) |
| May 6, 2026 | AMTM | F | 8,184 | $24.89 | $203,700 | 376,019 Direct | -2.13% | Disposed | -27.1% (price as of 2026-10-02) |
| May 6, 2026 | AMTM | M | 18,145 | · | · | 18,146 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Jan. 28, 2026 | AMTM | M | 51,979 | · | · | 385,826 Direct | +15.57% | Acquired | (price as of 2026-10-02) |
| Jan. 28, 2026 | AMTM | F | 19,768 | $35.71 | $705,915 | 366,058 Direct | -5.12% | Disposed | -49.2% (price as of 2026-10-02) |
| Jan. 28, 2026 | AMTM | M | 51,979 | · | · | 103,959 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Nov. 17, 2025 | AMTM | A | 155,897 | · | · | 269,440 Direct | +137.30% | Acquired | (price as of 2026-10-02) |
| Nov. 6, 2025 | AMTM | M | 39,617 | · | · | 131,411 Direct | +43.16% | Acquired | (price as of 2026-10-02) |
| Nov. 6, 2025 | AMTM | F | 17,868 | $21.79 | $389,344 | 113,543 Direct | -13.60% | Disposed | -16.8% (price as of 2026-10-02) |
| Nov. 6, 2025 | AMTM | M | 39,617 | · | · | 79,236 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Jan. 28, 2025 | AMTM | A | 1,373,955 | · | · | 1,373,955 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 28, 2025 | AMTM | A | 155,938 | · | · | 155,938 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 17, 2024 | AMTM | J | 91,794 | · | · | 91,794 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 6, 2024 | AMTM | A | 36,291 | · | · | 36,291 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 6, 2024 | AMTM | A | 118,853 | · | · | 118,853 Direct | · | Acquired | (price as of 2026-10-02) |
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 6, 2026 | AMTM | Restricted Stock Units | Common Stock | · | · | 18,145 | Disposed |
| Jan. 28, 2026 | AMTM | Restricted Stock Units | Common Stock | · | · | 51,979 | Disposed |
| Nov. 6, 2025 | AMTM | Restricted Stock Units | Common Stock | · | · | 39,617 | Disposed |
| Jan. 28, 2025 | AMTM | Stock Option | Common Stock | $22.71 | Jan. 28, 2029 | 1,373,955 | Acquired |
| Jan. 28, 2025 | AMTM | Restricted Stock Units | Common Stock | · | · | 155,938 | Acquired |
| Nov. 6, 2024 | AMTM | Restricted Stock Units | Common Stock | · | · | 36,291 | Acquired |
| Nov. 6, 2024 | AMTM | Restricted Stock Units | Common Stock | · | · | 118,853 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).