Michael Sardano
Insider
First SEC filing: Oct. 26, 2017 · Latest: Oct. 26, 2017
Insider at
Insider transactions
8 buys (P)
0 sells (S)
Net: $25,130
Avg return of open purchases vs now: -30.6%
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. 12, 2025 | SRTS | A | 40,000 | · | · | 158,839 Direct | +33.66% | Acquired | (price as of 2026-10-05) |
| Nov. 18, 2025 | SRTS | P | 1,000 | $3.80 | $3,800 | 118,839 Direct | +0.85% | Acquired | -23.2% (price as of 2026-10-05) |
| Nov. 11, 2025 | SRTS | P | 1,000 | $4.26 | $4,260 | 117,839 Direct | +0.86% | Acquired | -31.5% (price as of 2026-10-05) |
| Nov. 11, 2025 | SRTS | P | 766 | $4.27 | $3,271 | 766 Indirect | · | Acquired | -31.6% (price as of 2026-10-05) |
| Nov. 11, 2025 | SRTS | P | 234 | $4.34 | $1,016 | 1,000 Indirect | +30.55% | Acquired | -32.7% (price as of 2026-10-05) |
| Nov. 11, 2025 | SRTS | P | 1,000 | $4.26 | $4,260 | 117,839 Direct | +0.86% | Acquired | -31.5% (price as of 2026-10-05) |
| Nov. 11, 2025 | SRTS | P | 766 | $4.27 | $3,271 | 118,605 Indirect | +0.65% | Acquired | -31.6% (price as of 2026-10-05) |
| Nov. 11, 2025 | SRTS | P | 234 | $4.24 | $992 | 118,839 Indirect | +0.20% | Acquired | -31.1% (price as of 2026-10-05) |
| Nov. 11, 2025 | SRTS | P | 1,000 | $4.26 | $4,260 | 117,839 Direct | +0.86% | Acquired | -31.5% (price as of 2026-10-05) |
| Aug. 13, 2025 | SRTS | P | 1,000 | $3.37 | $3,370 | 116,839 Direct | +0.86% | Acquired | -13.4% (price as of 2026-10-05) |
| Feb. 10, 2025 | SRTS | P | 1,000 | $5.95 | $5,950 | 115,839 Direct | +0.87% | Acquired | -50.9% (price as of 2026-10-05) |
| Dec. 17, 2024 | SRTS | A | 40,000 | · | · | 114,839 Direct | +53.45% | Acquired | (price as of 2026-10-05) |
| July 21, 2024 | SRTS | F | 3,935 | $6.00 | $23,610 | 74,839 Direct | -5.00% | Disposed | -51.3% (price as of 2026-10-05) |
| Jan. 11, 2024 | SRTS | A | 20,000 | · | · | 78,774 Direct | +34.03% | Acquired | (price as of 2026-10-05) |
| Aug. 28, 2023 | SRTS | P | 1,000 | $2.99 | $2,990 | 58,774 Direct | +1.73% | Acquired | -2.3% (price as of 2026-10-05) |
| Aug. 8, 2023 | SRTS | P | 1,000 | $3.78 | $3,780 | 57,774 Direct | +1.76% | Acquired | -22.8% (price as of 2026-10-05) |
| May 8, 2023 | SRTS | P | 1,000 | $3.00 | $3,000 | 56,774 Direct | +1.79% | Acquired | -2.7% (price as of 2026-10-05) |
| Jan. 26, 2023 | SRTS | A | 10,000 | · | · | 59,519 Direct | +20.19% | Acquired | (price as of 2026-10-05) |
| Jan. 26, 2023 | SRTS | F | 3,745 | $8.96 | $33,555 | 55,774 Direct | -6.29% | Disposed | -67.4% (price as of 2026-10-05) |
| Sept. 13, 2022 | SRTS | M | 5,000 | $5.55 | $27,750 | 54,519 Direct | +10.10% | Acquired | -47.4% (price as of 2026-10-05) |
| Sept. 13, 2022 | SRTS | S | 5,000 | $14.13 | $70,650 | 49,519 Direct | -9.17% | Disposed | -79.3% (price as of 2026-10-05) |
| July 21, 2022 | SRTS | F | 3,935 | $10.51 | $41,357 | 49,519 Direct | -7.36% | Disposed | -72.2% (price as of 2026-10-05) |
| July 21, 2021 | SRTS | A | 40,000 | · | · | 53,454 Direct | +297.31% | Acquired | (price as of 2026-10-05) |
| June 2, 2020 | SRTS | F | 1,483 | $3.05 | $4,523 | 13,454 Direct | -9.93% | Disposed | -4.3% (price as of 2026-10-05) |
| June 2, 2019 | SRTS | F | 1,948 | $5.59 | $10,889 | 14,937 Direct | -11.54% | Disposed | -47.8% (price as of 2026-10-05) |
| June 2, 2018 | SRTS | F | 1,482 | $6.33 | $9,381 | 16,885 Direct | -8.07% | Disposed | -53.9% (price as of 2026-10-05) |
| Jan. 25, 2018 | SRTS | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 25, 2018 | SRTS | Employee Stock Options (Right to Buy) | Common Stock | · | Jan. 25, 2028 | 20,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 26, 2017 | SRTS | Common Stock | 18,367 | 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 | $500,000 | $500,000 | $153,200 | · | · | · | $60,717 | $1,213,917 |
| 2024 | $350,000 | $500,000 | $364,200 | · | · | · | $60,878 | $1,275,078 |
| 2023 | $300,000 | $30,000 | $89,600 | · | · | · | $32,933 | $452,533 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.