David C Michaels

CIK 1183209 · View on SEC EDGAR ↗

Insider

First SEC filing: June 3, 2026 · Latest: June 3, 2026

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 63 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

63 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 15, 2016 SLNHP P 5,000 $1.50 $7,500 44,412 Direct +12.69% Acquired 733.3% (price as of 2026-08-19)
Nov. 22, 2016 SLNHP P 10,000 $1.50 $15,000 39,412 Direct +34.00% Acquired 733.3% (price as of 2026-08-19)
Nov. 21, 2016 SLNHP P 412 $1.45 $597 29,412 Direct +1.42% Acquired 762.1% (price as of 2026-08-19)
Nov. 9, 2016 SLNHP P 5,000 $1.45 $7,250 29,000 Direct +20.83% Acquired 762.1% (price as of 2026-08-19)
Dec. 22, 2015 SLNHP P 2,000 $0.80 $1,600 24,000 Direct +9.09% Acquired 1462.5% (price as of 2026-08-19)
Nov. 14, 2014 SLNHP P 5,000 $0.92 $4,600 19,200 Direct +35.21% Acquired 1258.7% (price as of 2026-08-19)
May 28, 2014 SLNHP P 2,000 $1.15 $2,300 14,200 Direct +16.39% Acquired 987.0% (price as of 2026-08-19)
Sept. 16, 2013 SLNHP P 2,800 $0.82 $2,296 15,000 Direct +22.95% Acquired 1424.4% (price as of 2026-08-19)
Sept. 12, 2013 SLNHP P 7,200 $0.82 $5,904 12,200 Direct +144.00% Acquired 1424.4% (price as of 2026-08-19)
Aug. 31, 2006 AIN S 19,800 $34.85 $690,030 1,000 Direct -95.19% Disposed 77.6% (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
May 13, 2021 SLNHP Stock Options (Right to Buy) Common Stock (26,600) $7.52 May 13, 2026 26,600 Acquired
Jan. 14, 2021 SLNHP Restricted Stock Awards Common Stock (7,732) $0.00 — 7,732 Disposed
Jan. 14, 2016 SLNHP Stock Options (Rights to Buy) [F1] Common Stock (18,000) $0.78 Jan. 13, 2026 18,000 Acquired
March 5, 2015 SLNHP Stock Options(Rights to Buy) [F1] Common Stock (15,000) $1.20 March 4, 2025 15,000 Acquired
March 5, 2015 SLNHP Stock Options (Rights to Buy) [F1] Common Stock (15,000) $1.20 March 4, 2025 15,000 Acquired
March 12, 2014 SLNHP Stock Options (Rights to Buy) [F1] Common Stock (13,000) $1.08 March 12, 2024 13,000 Acquired
Aug. 28, 2013 SLNHP Stock Options(Rights to Buy) Common Stock (12,500) $0.90 Aug. 28, 2023 12,500 Acquired
Nov. 30, 2006 AIN Restricted Stock Units [F5] Class A Common Stock (1,212) — — 606 Disposed
Nov. 30, 2006 AIN Restricted Stock Units [F5] Class A Common Stock (918) — — 459 Disposed
Nov. 30, 2006 AIN Restricted Stock Units [F5] Class A Common Stock (412) — — 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 (3,000) $20.63 Nov. 7, 2022 1,800 Disposed
Aug. 31, 2006 AIN Employee Stock Option [F3] Class A Common (3,000) $20.45 Nov. 6, 2021 2,400 Disposed
Aug. 31, 2006 AIN Employee Stock Option [F3] Class A Common (3,000) $15.69 Nov. 9, 2019 3,000 Disposed
Aug. 31, 2006 AIN Employee Stock Option [F1] Class A Common (2,000) $19.38 Nov. 4, 2018 2,000 Disposed
Aug. 31, 2006 AIN Employee Stock Option [F1] Class A Common (2,000) $19.75 April 15, 2017 2,000 Disposed
Aug. 31, 2006 AIN Employee Stock Option [F1] Class A Common (2,000) $22.25 May 14, 2016 2,000 Disposed
Aug. 31, 2006 AIN Employee Stock Option [F1] Class A Common (1,500) $22.25 May 18, 2015 1,500 Disposed
Aug. 31, 2006 AIN Employee Stock Option [F1] Class A Common (1,000) $18.75 May 11, 2014 1,000 Disposed
Aug. 31, 2006 AIN Employee Stock Option [F1] Class A Common (1,000) $16.25 May 28, 2013 1,000 Disposed
Aug. 31, 2006 AIN Employee Stock Option [F1] Class A Common (1,000) $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) — — 1,500 Acquired
Aug. 31, 2005 AIN Employee Stock Option [F3] Class A Common (2,100) $10.56 Nov. 15, 2020 2,100 Disposed
Nov. 13, 2004 AIN Restricted Stock Units [F8] Class A Common Stock (202) — — 202 Disposed
Nov. 11, 2004 AIN Restricted Stock Units [F7] Class A Common Stock (1,500) — — 1,500 Acquired
Nov. 13, 2003 AIN Restricted Stock Units [F8] Class A Common Stock (1,000) — — 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]→ Common Stock (13,000) 13,000 Direct
March 3, 2021 SLNHP Stock Options (Right to Buy) [F1]→ Common Stock (15,000) 15,000 Direct
March 3, 2021 SLNHP Stock Options (Right to Buy) [F1]→ Common Stock (15,000) 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]→ Common Stock (13,000) 13,000 Direct
Nov. 30, 2020 SLNHP Stock Options (Rights to Buy) [F1]→ Common Stock (15,000) 15,000 Direct
Nov. 30, 2020 SLNHP Stock Options (Rights to Buy) [F1]→ Common Stock (15,000) 15,000 Direct
Nov. 30, 2020 SLNHP Restricted Stock Awards [F1]→ Common Stock (15,465) 15,465 Direct
Aug. 30, 2013 SLNHP Common Stock [F1] 5,000 Direct