David C Michaels
Insider
First SEC filing: June 3, 2026 · Latest: June 3, 2026
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net: $-54,722
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 1, 2026 | SLNHP | A | 849,556 | · | · | 2,029,343 Direct | +72.01% | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2025 | SLNHP | S | 1,017 | $2.19 | $2,227 | 1,179,787 Direct | -0.09% | Disposed | 437.4% (price as of 2026-10-02) |
| Dec. 12, 2025 | SLNHP | S | 5,669 | $9.26 | $52,495 | 52,977 Direct | -9.67% | Disposed | 27.1% (price as of 2026-10-02) |
| Dec. 1, 2025 | SLNHP | A | 801,222 | · | · | 1,180,804 Direct | +211.08% | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2025 | SLNHP | A | 116,579 | · | · | 379,582 Direct | +44.33% | Acquired | (price as of 2026-10-02) |
| June 1, 2025 | SLNHP | A | 86,512 | · | · | 263,003 Direct | +49.02% | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2024 | SLNHP | S | 400 | $3.15 | $1,260 | 176,491 Direct | -0.23% | Disposed | 273.7% (price as of 2026-10-02) |
| Dec. 1, 2024 | SLNHP | A | 43,044 | · | · | 167,791 Direct | +34.51% | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2024 | SLNHP | A | 3,453 | · | · | 82,179 Direct | +4.39% | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2024 | SLNHP | A | 42,568 | · | · | 124,747 Direct | +51.80% | Acquired | (price as of 2026-10-02) |
| June 18, 2024 | SLNHP | P | 9,100 | $3.47 | $31,577 | 87,826 Direct | +11.56% | Acquired | 239.2% (price as of 2026-10-02) |
| June 1, 2024 | SLNHP | A | 5,981 | · | · | 78,726 Direct | +8.22% | Acquired | (price as of 2026-10-02) |
| April 15, 2024 | SLNHP | A | 52,977 | · | · | 58,646 Direct | +934.50% | Acquired | (price as of 2026-10-02) |
| April 15, 2024 | SLNHP | A | 25,309 | · | · | 31,569 Direct | +404.30% | Acquired | (price as of 2026-10-02) |
| April 15, 2024 | SLNHP | A | 41,176 | · | · | 72,745 Direct | +130.43% | Acquired | (price as of 2026-10-02) |
| April 15, 2024 | SLNHP | D | 1,064 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 15, 2024 | SLNHP | D | 3,125 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 15, 2023 | SLNHP | P | 3,000 | $3.25 | $9,750 | 5,669 Direct | +112.40% | Acquired | 262.2% (price as of 2026-10-02) |
| Dec. 14, 2023 | SLNHP | P | 369 | $3.10 | $1,144 | 2,669 Direct | +16.04% | Acquired | 279.7% (price as of 2026-10-02) |
| Dec. 13, 2023 | SLNHP | P | 2,300 | $3.00 | $6,900 | 2,300 Direct | · | Acquired | 292.3% (price as of 2026-10-02) |
| Nov. 22, 2022 | SLNHP | A | 78,125 | · | · | 147,725 Direct | +112.25% | Acquired | (price as of 2026-10-02) |
| Aug. 18, 2022 | SLNHP | P | 10,000 | $3.27 | $32,700 | 156,477 Direct | +6.83% | Acquired | 259.9% (price as of 2026-10-02) |
| Jan. 14, 2022 | SLNHP | A | 41,000 | · | · | 146,477 Direct | +38.87% | Acquired | (price as of 2026-10-02) |
| May 13, 2021 | SLNHP | A | 26,600 | · | · | 69,600 Direct | +61.86% | Acquired | (price as of 2026-10-02) |
| March 25, 2021 | SLNHP | A | 10,000 | · | · | 105,477 Direct | +10.47% | Acquired | (price as of 2026-10-02) |
| March 25, 2021 | SLNHP | A | 17,500 | · | · | 102,977 Direct | +20.47% | Acquired | (price as of 2026-10-02) |
| Jan. 14, 2021 | SLNHP | M | 7,732 | · | · | 7,733 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Jan. 14, 2021 | SLNHP | M | 7,732 | · | · | 87,744 Direct | +9.66% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2016 | SLNHP | P | 5,000 | $1.50 | $7,500 | 44,412 Direct | +12.69% | Acquired | 684.7% (price as of 2026-10-02) |
| Nov. 22, 2016 | SLNHP | P | 10,000 | $1.50 | $15,000 | 39,412 Direct | +34.00% | Acquired | 684.7% (price as of 2026-10-02) |
| Nov. 21, 2016 | SLNHP | P | 412 | $1.45 | $597 | 29,412 Direct | +1.42% | Acquired | 711.7% (price as of 2026-10-02) |
| Nov. 9, 2016 | SLNHP | P | 5,000 | $1.45 | $7,250 | 29,000 Direct | +20.83% | Acquired | 711.7% (price as of 2026-10-02) |
| Jan. 14, 2016 | SLNHP | A | 18,000 | · | · | 18,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 22, 2015 | SLNHP | P | 2,000 | $0.80 | $1,600 | 24,000 Direct | +9.09% | Acquired | 1371.2% (price as of 2026-10-02) |
| March 5, 2015 | SLNHP | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 5, 2015 | SLNHP | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 14, 2014 | SLNHP | P | 5,000 | $0.92 | $4,600 | 19,200 Direct | +35.21% | Acquired | 1179.3% (price as of 2026-10-02) |
| May 28, 2014 | SLNHP | P | 2,000 | $1.15 | $2,300 | 14,200 Direct | +16.39% | Acquired | 923.5% (price as of 2026-10-02) |
| March 12, 2014 | SLNHP | A | 13,000 | · | · | 13,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2013 | SLNHP | P | 2,800 | $0.82 | $2,296 | 15,000 Direct | +22.95% | Acquired | 1335.4% (price as of 2026-10-02) |
| Sept. 12, 2013 | SLNHP | P | 7,200 | $0.82 | $5,904 | 12,200 Direct | +144.00% | Acquired | 1335.4% (price as of 2026-10-02) |
| Aug. 28, 2013 | SLNHP | A | 12,500 | · | · | 12,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 30, 2006 | AIN | M | 606 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 30, 2006 | AIN | M | 459 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 30, 2006 | AIN | M | 206 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 30, 2006 | AIN | D | 606 | $32.52 | $19,707 | 0 Direct | -100.00% | Disposed | 87.2% (price as of 2026-10-02) |
| Nov. 30, 2006 | AIN | M | 606 | · | · | 606 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 30, 2006 | AIN | D | 459 | $32.52 | $14,927 | 0 Direct | -100.00% | Disposed | 87.2% (price as of 2026-10-02) |
| Nov. 30, 2006 | AIN | M | 459 | · | · | 459 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 30, 2006 | AIN | D | 206 | $32.52 | $6,699 | 0 Direct | -100.00% | Disposed | 87.2% (price as of 2026-10-02) |
| Nov. 30, 2006 | AIN | M | 206 | · | · | 206 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2006 | AIN | M | 206 | · | · | 412 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Nov. 13, 2006 | AIN | D | 206 | $33.22 | $6,843 | 0 Direct | -100.00% | Disposed | 83.3% (price as of 2026-10-02) |
| Nov. 13, 2006 | AIN | M | 206 | · | · | 206 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 11, 2006 | AIN | M | 303 | · | · | 1,212 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| Nov. 11, 2006 | AIN | M | 306 | · | · | 918 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Nov. 11, 2006 | AIN | D | 303 | $33.22 | $10,066 | 0 Direct | -100.00% | Disposed | 83.3% (price as of 2026-10-02) |
| Nov. 11, 2006 | AIN | M | 303 | · | · | 303 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 11, 2006 | AIN | D | 306 | $33.22 | $10,165 | 0 Direct | -100.00% | Disposed | 83.3% (price as of 2026-10-02) |
| Nov. 11, 2006 | AIN | M | 306 | · | · | 306 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 1,800 | · | · | 1,800 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 2,400 | · | · | 600 Direct | -80.00% | Disposed | (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 2,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 2,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 2,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 1,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 1,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 1,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 1,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | S | 19,800 | $34.85 | $690,030 | 1,000 Direct | -95.19% | Disposed | 74.7% (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 1,800 | $20.63 | $37,134 | 20,800 Direct | +9.47% | Acquired | 195.1% (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 2,400 | $20.45 | $49,080 | 19,000 Direct | +14.46% | Acquired | 197.7% (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 2,100 | $10.56 | $22,176 | 16,600 Direct | +14.48% | Acquired | 476.5% (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 3,000 | $15.69 | $47,070 | 14,500 Direct | +26.09% | Acquired | 288.0% (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 2,000 | $19.38 | $38,760 | 11,500 Direct | +21.05% | Acquired | 214.1% (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 2,000 | $19.75 | $39,500 | 9,500 Direct | +26.67% | Acquired | 208.3% (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 2,000 | $22.25 | $44,500 | 7,500 Direct | +36.36% | Acquired | 173.6% (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 1,500 | $22.25 | $33,375 | 5,500 Direct | +37.50% | Acquired | 173.6% (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 1,000 | $18.75 | $18,750 | 4,000 Direct | +33.33% | Acquired | 224.7% (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 1,000 | $16.25 | $16,250 | 3,000 Direct | +50.00% | Acquired | 274.6% (price as of 2026-10-02) |
| Aug. 31, 2006 | AIN | M | 1,000 | $18.62 | $18,620 | 2,000 Direct | +100.00% | Acquired | 227.0% (price as of 2026-10-02) |
| Nov. 13, 2005 | AIN | M | 204 | · | · | 204 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2005 | AIN | D | 204 | $38.10 | $7,772 | 0 Direct | -100.00% | Disposed | 59.8% (price as of 2026-10-02) |
| Nov. 13, 2005 | AIN | M | 204 | · | · | 611 Direct | -25.03% | Disposed | (price as of 2026-10-02) |
| Nov. 11, 2005 | AIN | D | 303 | $38.10 | $11,544 | 0 Direct | -100.00% | Disposed | 59.8% (price as of 2026-10-02) |
| Nov. 11, 2005 | AIN | M | 303 | · | · | 303 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 11, 2005 | AIN | M | 303 | · | · | 1,212 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| Nov. 11, 2005 | AIN | A | 1,500 | · | · | 1,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 31, 2005 | AIN | M | 2,100 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 13, 2004 | AIN | M | 202 | · | · | 202 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2004 | AIN | D | 202 | $29.62 | $5,983 | 0 Direct | -100.00% | Disposed | 105.5% (price as of 2026-10-02) |
| Nov. 13, 2004 | AIN | M | 202 | · | · | 807 Direct | -20.02% | Disposed | (price as of 2026-10-02) |
| Nov. 11, 2004 | AIN | A | 1,500 | · | · | 1,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 13, 2003 | AIN | A | 1,000 | · | · | 1,000 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 |
|---|---|---|---|---|---|---|---|
| April 15, 2024 | SLNHP | Stock Options (Right to Buy) | Common Stock | $188.00 | May 13, 2026 | 1,064 | Disposed |
| April 15, 2024 | SLNHP | Stock Options (Right to Buy) | Common Stock | $23.75 | Nov. 22, 2027 | 3,125 | Disposed |
| Nov. 22, 2022 | SLNHP | Stock Options (Right to Buy) | Common Stock | · | Nov. 22, 2027 | 78,125 | Acquired |
| May 13, 2021 | SLNHP | Stock Options (Right to Buy) | Common Stock | $7.52 | May 13, 2026 | 26,600 | Acquired |
| Jan. 14, 2021 | SLNHP | Restricted Stock Awards | Common Stock | $0.00 | · | 7,732 | Disposed |
| Jan. 14, 2016 | SLNHP | Stock Options (Rights to Buy) [F1] | Common Stock | $0.78 | Jan. 13, 2026 | 18,000 | Acquired |
| March 5, 2015 | SLNHP | Stock Options(Rights to Buy) [F1] | Common Stock | $1.20 | March 4, 2025 | 15,000 | Acquired |
| March 5, 2015 | SLNHP | Stock Options (Rights to Buy) [F1] | Common Stock | $1.20 | March 4, 2025 | 15,000 | Acquired |
| March 12, 2014 | SLNHP | Stock Options (Rights to Buy) [F1] | Common Stock | $1.08 | March 12, 2024 | 13,000 | Acquired |
| Aug. 28, 2013 | SLNHP | Stock Options(Rights to Buy) | Common Stock | $0.90 | Aug. 28, 2023 | 12,500 | Acquired |
| Nov. 30, 2006 | AIN | Restricted Stock Units [F5] | Class A Common Stock | · | · | 606 | Disposed |
| Nov. 30, 2006 | AIN | Restricted Stock Units [F5] | Class A Common Stock | · | · | 459 | Disposed |
| Nov. 30, 2006 | AIN | Restricted Stock Units [F5] | Class A Common Stock | · | · | 206 | Disposed |
| Nov. 13, 2006 | AIN | Restricted Stock Units [F5] | Class A Common Stock | · | · | 206 | Disposed |
| Nov. 11, 2006 | AIN | Restricted Stock Units [F5] | Class A Common Stock | · | · | 303 | Disposed |
| Nov. 11, 2006 | AIN | Restricted Stock Units [F5] | Class A Common Stock | · | · | 306 | Disposed |
| Aug. 31, 2006 | AIN | Employee Stock Option [F3] | Class A Common | $20.63 | Nov. 7, 2022 | 1,800 | Disposed |
| Aug. 31, 2006 | AIN | Employee Stock Option [F3] | Class A Common | $20.45 | Nov. 6, 2021 | 2,400 | Disposed |
| Aug. 31, 2006 | AIN | Employee Stock Option [F3] | Class A Common | $15.69 | Nov. 9, 2019 | 3,000 | Disposed |
| Aug. 31, 2006 | AIN | Employee Stock Option [F1] | Class A Common | $19.38 | Nov. 4, 2018 | 2,000 | Disposed |
| Aug. 31, 2006 | AIN | Employee Stock Option [F1] | Class A Common | $19.75 | April 15, 2017 | 2,000 | Disposed |
| Aug. 31, 2006 | AIN | Employee Stock Option [F1] | Class A Common | $22.25 | May 14, 2016 | 2,000 | Disposed |
| Aug. 31, 2006 | AIN | Employee Stock Option [F1] | Class A Common | $22.25 | May 18, 2015 | 1,500 | Disposed |
| Aug. 31, 2006 | AIN | Employee Stock Option [F1] | Class A Common | $18.75 | May 11, 2014 | 1,000 | Disposed |
| Aug. 31, 2006 | AIN | Employee Stock Option [F1] | Class A Common | $16.25 | May 28, 2013 | 1,000 | Disposed |
| Aug. 31, 2006 | AIN | Employee Stock Option [F1] | Class A Common | $18.62 | May 14, 2012 | 1,000 | Disposed |
| Nov. 13, 2005 | AIN | Restricted Stock Units [F8] | Class A Common Stock | · | · | 204 | Disposed |
| Nov. 11, 2005 | AIN | Restricted Stock Units [F8] | Class A Common Stock | · | · | 303 | Disposed |
| Nov. 11, 2005 | AIN | Restricted Stock Units [F8] | Class A Common Stock | · | · | 1,500 | Acquired |
| Aug. 31, 2005 | AIN | Employee Stock Option [F3] | Class A Common | $10.56 | Nov. 15, 2020 | 2,100 | Disposed |
| Nov. 13, 2004 | AIN | Restricted Stock Units [F8] | Class A Common Stock | · | · | 202 | Disposed |
| Nov. 11, 2004 | AIN | Restricted Stock Units [F7] | Class A Common Stock | · | · | 1,500 | Acquired |
| Nov. 13, 2003 | AIN | Restricted Stock Units [F8] | Class A Common Stock | · | · | 1,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 3, 2021 | SLNHP | Common Stock, $0.01 par value | 95,477 | Direct |
| March 3, 2021 | SLNHP | Stock Options (Right to Buy) [F1] | 13,000 | Direct |
| March 3, 2021 | SLNHP | Stock Options (Right to Buy) [F1] | 15,000 | Direct |
| March 3, 2021 | SLNHP | Stock Options (Right to Buy) [F1] | 15,000 | Direct |
| Nov. 30, 2020 | SLNHP | COMMON STOCK, $0.01 par value | 80,012 | Direct |
| Nov. 30, 2020 | SLNHP | Stock Options (Rights to Buy) [F1] | 13,000 | Direct |
| Nov. 30, 2020 | SLNHP | Stock Options (Rights to Buy) [F1] | 15,000 | Direct |
| Nov. 30, 2020 | SLNHP | Stock Options (Rights to Buy) [F1] | 15,000 | Direct |
| Nov. 30, 2020 | SLNHP | Restricted Stock Awards [F1] | 15,465 | Direct |
| Aug. 30, 2013 | SLNHP | Common Stock [F1] | 5,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $280,745 | · | $1,416,151 | · | · | · | · | $1,696,896 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.