Gregory M. Shepard
CIK 1065833 · View on SEC EDGAR ↗
Activist
First SEC filing: Jan. 2, 2026 · Latest: Jan. 2, 2026
On this page
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net:
$-2,732,400
+ 4 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
4 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 18, 2026 | AESI | S | 130,000 | $11.98 | $1,557,400 | 7,421,210 Direct | -1.72% | Disposed | 6.1% (price as of 2026-08-19) |
| Feb. 17, 2026 | AESI | S | 100,000 | $11.75 | $1,175,000 | 7,551,210 Direct | -1.31% | Disposed | 8.2% (price as of 2026-08-19) |
| Feb. 27, 2025 | AESI | P | 32,155 | $19.04 | $612,231 | 7,651,210 Direct | +0.42% | Acquired | -33.2% (price as of 2026-08-19) |
| Nov. 4, 2024 | AESI | P | 13,363 | $19.19 | $256,436 | 7,619,055 Direct | +0.18% | Acquired | -33.8% (price as of 2026-08-19) |
| Nov. 1, 2024 | AESI | P | 51,039 | $19.30 | $985,053 | 7,605,692 Direct | +0.68% | Acquired | -34.1% (price as of 2026-08-19) |
| Oct. 31, 2024 | AESI | P | 14,347 | $19.57 | $280,771 | 7,554,653 Direct | +0.19% | Acquired | -35.1% (price as of 2026-08-19) |
| Oct. 24, 2024 | AESI | P | 23,300 | $19.55 | $455,515 | 7,540,306 Direct | +0.31% | Acquired | -35.0% (price as of 2026-08-19) |
| Oct. 22, 2024 | AESI | P | 1,750 | $19.81 | $34,668 | 7,517,006 Direct | +0.02% | Acquired | -35.8% (price as of 2026-08-19) |
| Oct. 21, 2024 | AESI | P | 8,062 | $19.84 | $159,950 | 7,515,256 Direct | +0.11% | Acquired | -35.9% (price as of 2026-08-19) |
| Oct. 18, 2024 | AESI | P | 1,797 | $19.65 | $35,311 | 7,507,194 Direct | +0.02% | Acquired | -35.3% (price as of 2026-08-19) |
| Oct. 15, 2024 | AESI | P | 2,200 | $19.88 | $43,736 | 7,505,397 Direct | +0.03% | Acquired | -36.1% (price as of 2026-08-19) |
| July 18, 2024 | AESI | P | 3,248 | $21.68 | $70,417 | 7,503,197 Direct | +0.04% | Acquired | -41.4% (price as of 2026-08-19) |
| July 2, 2024 | AESI | P | 30,013 | $19.60 | $588,255 | 7,499,949 Direct | +0.40% | Acquired | -35.2% (price as of 2026-08-19) |
| June 27, 2024 | AESI | P | 24,867 | $19.69 | $489,631 | 7,469,936 Direct | +0.33% | Acquired | -35.4% (price as of 2026-08-19) |
| June 26, 2024 | AESI | P | 40,872 | $19.64 | $802,726 | 7,445,069 Direct | +0.55% | Acquired | -35.3% (price as of 2026-08-19) |
| June 24, 2024 | AESI | P | 2,047 | $19.89 | $40,715 | 7,404,197 Direct | +0.03% | Acquired | -36.1% (price as of 2026-08-19) |
| June 21, 2024 | AESI | P | 19,132 | $19.25 | $368,291 | 7,402,150 Direct | +0.26% | Acquired | -34.0% (price as of 2026-08-19) |
| June 20, 2024 | AESI | P | 60,393 | $19.05 | $1,150,487 | 7,383,018 Direct | +0.82% | Acquired | -33.3% (price as of 2026-08-19) |
| Dec. 21, 2015 | DGICB | S | 400,000 | $23.50 | $9,400,000 | 0 Direct | -100.00% | Disposed | 5.3% (price as of 2026-08-19) |
| Dec. 21, 2015 | DGICB | S | 3,675,000 | $16.50 | $60,637,500 | 0 Direct | -100.00% | Disposed | 49.9% (price as of 2026-08-19) |
| March 23, 2015 | DGICB | P | 657 | $22.00 | $14,454 | 400,000 Direct | +0.16% | Acquired | 12.5% (price as of 2026-08-19) |
| March 20, 2015 | DGICB | P | 678 | $22.00 | $14,916 | 399,343 Direct | +0.17% | Acquired | 12.5% (price as of 2026-08-19) |
| Feb. 10, 2015 | DGICB | P | 10 | $22.50 | $225 | 398,665 Direct | 0.00% | Acquired | 10.0% (price as of 2026-08-19) |
| Jan. 28, 2015 | DGICB | P | 100 | $22.50 | $2,250 | 398,655 Direct | +0.03% | Acquired | 10.0% (price as of 2026-08-19) |
| Jan. 15, 2015 | DGICB | P | 100 | $22.00 | $2,200 | 398,555 Direct | +0.03% | Acquired | 12.5% (price as of 2026-08-19) |
| Jan. 12, 2015 | DGICB | P | 1,000 | $16.24 | $16,240 | 3,675,000 Direct | +0.03% | Acquired | 52.3% (price as of 2026-08-19) |
| Jan. 8, 2015 | DGICB | P | 1,100 | $16.40 | $18,040 | 3,674,000 Direct | +0.03% | Acquired | 50.9% (price as of 2026-08-19) |
| Dec. 23, 2014 | DGICB | P | 595 | $21.50 | $12,792 | 398,455 Direct | +0.15% | Acquired | 15.1% (price as of 2026-08-19) |
| Dec. 22, 2014 | DGICB | P | 660 | $21.50 | $14,190 | 397,860 Direct | +0.17% | Acquired | 15.1% (price as of 2026-08-19) |
| Dec. 17, 2014 | DGICB | P | 100 | $21.45 | $2,145 | 397,200 Direct | +0.03% | Acquired | 15.3% (price as of 2026-08-19) |
| Dec. 3, 2013 | DGICB | P | 28,272 | $15.79 | $446,415 | 3,672,900 Direct | +0.78% | Acquired | 56.7% (price as of 2026-08-19) |
| Dec. 2, 2013 | DGICB | P | 41,728 | $16.00 | $667,648 | 3,644,628 Direct | +1.16% | Acquired | 54.6% (price as of 2026-08-19) |
| Nov. 7, 2011 | DGICB | P | 360 | $16.00 | $5,760 | 397,100 Direct | -0.09% | Disposed | 54.6% (price as of 2026-08-19) |
| Nov. 7, 2011 | DGICB | P | 400 | $13.18 | $5,272 | 3,602,900 Direct | +0.01% | Acquired | 87.7% (price as of 2026-08-19) |
| Aug. 11, 2011 | DGICB | P | 40 | $18.43 | $737 | 397,460 Direct | -0.01% | Disposed | 34.2% (price as of 2026-08-19) |
| July 5, 2011 | DGICB | P | 9,403 | $12.59 | $118,384 | 3,602,500 Direct | +0.26% | Acquired | 96.5% (price as of 2026-08-19) |
| June 30, 2011 | DGICB | P | 8,441 | $17.50 | $147,718 | 397,500 Direct | +2.17% | Acquired | 41.4% (price as of 2026-08-19) |
| June 28, 2011 | DGICB | P | 477 | $17.04 | $8,128 | 389,059 Direct | +0.12% | Acquired | 45.2% (price as of 2026-08-19) |
| June 27, 2011 | DGICB | P | 597 | $16.47 | $9,833 | 388,582 Direct | +0.15% | Acquired | 50.2% (price as of 2026-08-19) |
| June 24, 2011 | DGICB | P | 600 | $16.25 | $9,750 | 387,985 Direct | +0.15% | Acquired | 52.2% (price as of 2026-08-19) |
| June 24, 2011 | DGICB | P | 7,044 | $12.52 | $88,191 | 3,593,097 Direct | +0.20% | Acquired | 97.6% (price as of 2026-08-19) |
| June 23, 2011 | DGICB | P | 22,329 | $12.53 | $279,782 | 3,586,053 Direct | +0.63% | Acquired | 97.4% (price as of 2026-08-19) |
| June 22, 2011 | DGICB | P | 11,886 | $12.58 | $149,526 | 3,563,724 Direct | +0.33% | Acquired | 96.7% (price as of 2026-08-19) |
| June 21, 2011 | DGICB | P | 1,500 | $12.64 | $18,960 | 3,551,838 Direct | +0.04% | Acquired | 95.7% (price as of 2026-08-19) |
| June 20, 2011 | DGICB | P | 1,137 | $16.76 | $19,056 | 387,385 Direct | +0.29% | Acquired | 47.6% (price as of 2026-08-19) |
| June 20, 2011 | DGICB | P | 1,924 | $16.68 | $32,092 | 3,550,338 Direct | +0.05% | Acquired | 48.3% (price as of 2026-08-19) |
| June 17, 2011 | DGICB | P | 1,962 | $16.25 | $31,882 | 386,248 Direct | +0.51% | Acquired | 52.2% (price as of 2026-08-19) |
| June 17, 2011 | DGICB | P | 17,069 | $12.67 | $216,264 | 3,548,414 Direct | +0.48% | Acquired | 95.3% (price as of 2026-08-19) |
| June 16, 2011 | DGICB | P | 118 | $16.00 | $1,888 | 384,286 Direct | +0.03% | Acquired | 54.6% (price as of 2026-08-19) |
| June 16, 2011 | DGICB | P | 4,116 | $12.62 | $51,944 | 3,531,345 Direct | +0.12% | Acquired | 96.0% (price as of 2026-08-19) |
| June 13, 2011 | DGICB | P | 1,212 | $16.25 | $19,695 | 384,168 Direct | +0.32% | Acquired | 52.2% (price as of 2026-08-19) |
| June 7, 2011 | DGICB | P | 49 | $16.55 | $811 | 382,956 Direct | +0.01% | Acquired | 49.5% (price as of 2026-08-19) |
| May 27, 2011 | DGICB | P | 7 | $16.95 | $119 | 382,907 Direct | 0.00% | Acquired | 46.0% (price as of 2026-08-19) |
| May 26, 2011 | DGICB | P | 900 | $16.95 | $15,255 | 382,900 Direct | +0.24% | Acquired | 46.0% (price as of 2026-08-19) |
| May 26, 2011 | DGICB | P | 3,372 | $13.15 | $44,342 | 3,527,229 Direct | +0.10% | Acquired | 88.1% (price as of 2026-08-19) |
| May 25, 2011 | DGICB | P | 10,637 | $12.88 | $137,005 | 3,523,857 Direct | +0.30% | Acquired | 92.1% (price as of 2026-08-19) |
| May 24, 2011 | DGICB | P | 53,839 | $13.11 | $705,829 | 3,513,220 Direct | +1.56% | Acquired | 88.7% (price as of 2026-08-19) |
| May 23, 2011 | DGICB | P | 6,323 | $13.08 | $82,705 | 3,459,381 Direct | +0.18% | Acquired | 89.1% (price as of 2026-08-19) |
| May 20, 2011 | DGICB | P | 5,691 | $13.26 | $75,463 | 3,453,058 Direct | +0.17% | Acquired | 86.6% (price as of 2026-08-19) |
| May 19, 2011 | DGICB | P | 8,778 | $13.27 | $116,484 | 3,431,917 Direct | +0.26% | Acquired | 86.4% (price as of 2026-08-19) |
| May 18, 2011 | DGICB | P | 1,305 | $16.51 | $21,546 | 382,000 Direct | +0.34% | Acquired | 49.8% (price as of 2026-08-19) |
| May 18, 2011 | DGICB | P | 5,449 | $13.31 | $72,526 | 3,423,139 Direct | +0.16% | Acquired | 85.9% (price as of 2026-08-19) |
| May 17, 2011 | DGICB | P | 15,450 | $13.15 | $203,168 | 3,447,367 Direct | +0.45% | Acquired | 88.1% (price as of 2026-08-19) |
| May 17, 2011 | DGICB | P | 7,392 | $13.28 | $98,166 | 3,417,690 Direct | +0.22% | Acquired | 86.3% (price as of 2026-08-19) |
| May 13, 2011 | DGICB | P | 400 | $16.94 | $6,776 | 380,695 Direct | +0.11% | Acquired | 46.0% (price as of 2026-08-19) |
| May 13, 2011 | DGICB | P | 5,458 | $13.61 | $74,283 | 3,410,298 Direct | +0.16% | Acquired | 81.8% (price as of 2026-08-19) |
| May 12, 2011 | DGICB | P | 485 | $13.28 | $6,441 | 3,404,840 Direct | +0.01% | Acquired | 86.3% (price as of 2026-08-19) |
| May 11, 2011 | DGICB | P | 95 | $17.00 | $1,615 | 380,295 Direct | +0.02% | Acquired | 45.5% (price as of 2026-08-19) |
| May 11, 2011 | DGICB | P | 6,031 | $13.28 | $80,092 | 3,404,355 Direct | +0.18% | Acquired | 86.3% (price as of 2026-08-19) |
| May 10, 2011 | DGICB | P | 2,631 | $13.34 | $35,098 | 3,398,324 Direct | +0.08% | Acquired | 85.5% (price as of 2026-08-19) |
| May 9, 2011 | DGICB | P | 200 | $16.40 | $3,280 | 380,200 Direct | +0.05% | Acquired | 50.9% (price as of 2026-08-19) |
| May 9, 2011 | DGICB | P | 2,600 | $13.16 | $34,216 | 3,395,693 Direct | +0.08% | Acquired | 88.0% (price as of 2026-08-19) |
| May 6, 2011 | DGICB | P | 7,556 | $13.13 | $99,210 | 3,393,093 Direct | +0.22% | Acquired | 88.4% (price as of 2026-08-19) |
| May 5, 2011 | DGICB | P | 17,632 | $13.06 | $230,274 | 3,385,537 Direct | +0.52% | Acquired | 89.4% (price as of 2026-08-19) |
| May 4, 2011 | DGICB | P | 587 | $16.46 | $9,662 | 380,000 Direct | +0.15% | Acquired | 50.3% (price as of 2026-08-19) |
| May 4, 2011 | DGICB | P | 4,700 | $13.23 | $62,181 | 3,367,905 Direct | +0.14% | Acquired | 87.0% (price as of 2026-08-19) |
| May 3, 2011 | DGICB | P | 4,400 | $13.18 | $57,992 | 3,363,205 Direct | +0.13% | Acquired | 87.7% (price as of 2026-08-19) |
| April 12, 2011 | DGICB | P | 1,574 | $13.66 | $21,501 | 3,313,390 Direct | +0.05% | Acquired | 81.1% (price as of 2026-08-19) |
| March 29, 2011 | DGICB | P | 0 | — | — | 3,357,231 Direct | 0.00% | Acquired | (price as of 2026-08-19) |
| March 8, 2010 | DGICB | P | 0 | — | — | 379,313 Direct | 0.00% | Acquired | (price as of 2026-08-19) |
| March 8, 2010 | DGICB | P | 0 | — | — | 379,313 Direct | 0.00% | Acquired | (price as of 2026-08-19) |
| March 5, 2010 | DGICB | P | 0 | — | — | 3,285,756 Direct | 0.00% | Acquired | (price as of 2026-08-19) |
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. 31, 2025 | AESI | Forward Sale Contract (obligation to sell) [F1,F2,F3] | Common Stock (532,500) | — | — | 1 | Acquired |
| Dec. 24, 2025 | AESI | Forward Sale Contract (obligation to sell) [F1,F2,F3] | Common Stock (425,000) | — | — | 1 | Acquired |
| Dec. 19, 2025 | AESI | Forward Sale Contract (obligation to sell) [F1,F2,F3] | Common Stock (425,000) | — | — | 1 | Acquired |
| Dec. 15, 2025 | AESI | Forward Sale Contract (obligation to sell) [F1,F2,F3] | Common Stock (850,000) | — | — | 1 | 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.