Frederick W Buckman
Insider
First SEC filing: Nov. 7, 2025 · Latest: Nov. 7, 2025
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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 18, 2025 | IMSRW | A | 1,176 | · | · | 7,879 Direct | +17.54% | Acquired | (price as of 2026-10-06) |
| Dec. 18, 2025 | IMSRW | A | 6,703 | · | · | 6,703 Direct | · | Acquired | (price as of 2026-10-06) |
| Oct. 1, 2019 | PCG | A | 3,030 | $9.90 | $29,997 | 4,407 Direct | +220.04% | Acquired | 26.3% (price as of 2026-10-06) |
| July 5, 2019 | PCG | A | 1,377 | $21.79 | $30,005 | 1,377 Direct | · | Acquired | -42.6% (price as of 2026-10-06) |
| May 15, 2008 | PWR | M | 24,353 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 200 | $29.97 | $5,994 | 1,988 Direct | -9.14% | Disposed | 2300.9% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 200 | $29.97 | $5,994 | 2,188 Direct | -8.38% | Disposed | 2300.9% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 400 | $29.96 | $11,984 | 2,388 Direct | -14.35% | Disposed | 2301.7% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 100 | $29.96 | $2,996 | 2,788 Direct | -3.46% | Disposed | 2301.7% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 400 | $29.95 | $11,980 | 2,888 Direct | -12.17% | Disposed | 2302.5% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 200 | $29.94 | $5,988 | 3,288 Direct | -5.73% | Disposed | 2303.3% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 1,400 | $29.94 | $41,916 | 3,488 Direct | -28.64% | Disposed | 2303.3% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 2,100 | $29.93 | $62,853 | 4,888 Direct | -30.05% | Disposed | 2304.1% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 1,100 | $29.92 | $32,912 | 6,988 Direct | -13.60% | Disposed | 2304.9% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 1,498 | $29.91 | $44,805 | 8,088 Direct | -15.63% | Disposed | 2305.8% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 6,302 | $29.90 | $188,430 | 9,586 Direct | -39.67% | Disposed | 2306.6% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 453 | $29.89 | $13,540 | 15,888 Direct | -2.77% | Disposed | 2307.4% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 100 | $29.84 | $2,984 | 16,341 Direct | -0.61% | Disposed | 2311.4% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 1,595 | $29.83 | $47,579 | 16,441 Direct | -8.84% | Disposed | 2312.2% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 1,300 | $29.81 | $38,753 | 18,036 Direct | -6.72% | Disposed | 2313.8% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 1,900 | $29.80 | $56,620 | 19,336 Direct | -8.95% | Disposed | 2314.6% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 905 | $29.79 | $26,960 | 21,236 Direct | -4.09% | Disposed | 2315.4% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 900 | $29.78 | $26,802 | 22,141 Direct | -3.91% | Disposed | 2316.3% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 300 | $29.77 | $8,931 | 23,041 Direct | -1.29% | Disposed | 2317.1% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 1,800 | $29.76 | $53,568 | 23,341 Direct | -7.16% | Disposed | 2317.9% (price as of 2026-10-06) |
| May 15, 2008 | PWR | S | 1,200 | $29.75 | $35,700 | 25,141 Direct | -4.56% | Disposed | 2318.7% (price as of 2026-10-06) |
| May 15, 2008 | PWR | M | 24,353 | $13.85 | $337,289 | 26,341 Direct | +1225.00% | Acquired | 5095.4% (price as of 2026-10-06) |
| Aug. 30, 2007 | PWR | A | 1,988 | · | · | 1,988 Direct | · | Acquired | (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| Dec. 18, 2025 | IMSRW | Resricted Stock Units | Common Stock | · | · | 1,176 | Acquired |
| Dec. 18, 2025 | IMSRW | Restricted Stock Units | Common Stock | · | · | 6,703 | Acquired |
| Oct. 1, 2019 | PCG | Phantom Stock | Common Stock | · | · | 3,030 | Acquired |
| July 5, 2019 | PCG | Phantom Stock | Common Stock | · | · | 1,377 | Acquired |
| May 15, 2008 | PWR | Stock Options (Right to buy) | Common Stock | $13.85 | Sept. 21, 2016 | 24,353 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 11 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 7, 2025 | IMSRW | Common Stock, par value $0.0001 per share ("Common Stock") | 6,669 | Direct |
| Nov. 7, 2025 | IMSRW | Common Stock | 14,930 | Indirect |
| Nov. 7, 2025 | IMSRW | Stock Option (Right to Buy) | 22,352 | Direct |
| Nov. 7, 2025 | IMSRW | Stock Option (Right to Buy) | 111,758 | Direct |
| Nov. 7, 2025 | IMSRW | Stock Option (Right to Buy) | 67,055 | Direct |
| Nov. 7, 2025 | IMSRW | Stock Option (Right to Buy) | 67,055 | Direct |
| Nov. 7, 2025 | IMSRW | Warrants (Right to Buy) | 22,352 | Direct |
| Nov. 7, 2025 | IMSRW | Warrants (Right to Buy) | 44,703 | Indirect |
| Nov. 7, 2025 | IMSRW | Contingent Value Right | · | Direct |
| Nov. 7, 2025 | IMSRW | Contingent Value Right | · | Indirect |
| Aug. 31, 2007 | PWR | Stock Options (Right to buy) [F1] | · | Direct |