Mark A Borer
Insider
First SEC filing: June 5, 2017 · Latest: Jan. 11, 2019
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 5, 2026 | SRJN | A | 1,640 | $85.27 | $139,843 | 1,640 Direct | · | Acquired | -75.0% (price as of 2026-10-02) |
| Feb. 7, 2025 | SRJN | A | 1,750 | $71.38 | $124,915 | 1,750 Direct | · | Acquired | -70.1% (price as of 2026-10-02) |
| Feb. 5, 2024 | SRJN | A | 2,150 | $58.03 | $124,764 | 2,150 Direct | · | Acquired | -63.3% (price as of 2026-10-02) |
| Feb. 3, 2023 | SRJN | A | 1,590 | $75.59 | $120,188 | 1,590 Direct | · | Acquired | -71.8% (price as of 2026-10-02) |
| Feb. 22, 2022 | KNTK | M | 5,867 | · | · | 9,665 Direct | +154.48% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2022 | KNTK | D | 5,867 | $62.35 | $365,807 | 3,798 Direct | -60.70% | Disposed | 68.5% (price as of 2026-10-02) |
| Feb. 22, 2022 | KNTK | M | 5,867 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 1, 2022 | SRJN | A | 1,810 | $66.31 | $120,021 | 1,810 Direct | · | Acquired | -67.9% (price as of 2026-10-02) |
| Dec. 17, 2021 | KNTK | M | 552 | · | · | 4,350 Direct | +14.53% | Acquired | (price as of 2026-10-02) |
| Dec. 17, 2021 | KNTK | D | 552 | $63.96 | $35,306 | 3,798 Direct | -12.69% | Disposed | 64.3% (price as of 2026-10-02) |
| Dec. 17, 2021 | KNTK | M | 552 | · | · | 5,867 Direct | -8.60% | Disposed | (price as of 2026-10-02) |
| Dec. 8, 2021 | KNTK | A | 1,565 | · | · | 6,419 Direct | +32.24% | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2021 | SRJN | A | 352 | $62.35 | $21,947 | 682 Direct | +106.67% | Acquired | -65.8% (price as of 2026-10-02) |
| Feb. 1, 2021 | SRJN | A | 352 | $62.35 | $21,947 | 1,034 Direct | +51.61% | Acquired | -65.8% (price as of 2026-10-02) |
| Feb. 1, 2021 | SRJN | A | 352 | $62.35 | $21,947 | 1,386 Direct | +34.04% | Acquired | -65.8% (price as of 2026-10-02) |
| Feb. 1, 2021 | SRJN | A | 352 | $62.35 | $21,947 | 1,738 Direct | +25.40% | Acquired | -65.8% (price as of 2026-10-02) |
| Feb. 1, 2021 | SRJN | A | 352 | $62.35 | $21,947 | 2,090 Direct | +20.25% | Acquired | -65.8% (price as of 2026-10-02) |
| Dec. 9, 2020 | KNTK | A | 2,333 | · | · | 4,854 Direct | +92.54% | Acquired | (price as of 2026-10-02) |
| Feb. 3, 2020 | SRJN | A | 990 | $85.48 | $84,625 | 10,900 Direct | +9.99% | Acquired | -75.1% (price as of 2026-10-02) |
| Feb. 3, 2020 | SRJN | A | 66 | $85.48 | $5,642 | 66 Direct | · | Acquired | -75.1% (price as of 2026-10-02) |
| Feb. 3, 2020 | SRJN | A | 66 | $85.48 | $5,642 | 132 Direct | +100.00% | Acquired | -75.1% (price as of 2026-10-02) |
| Feb. 3, 2020 | SRJN | A | 66 | $85.48 | $5,642 | 198 Direct | +50.00% | Acquired | -75.1% (price as of 2026-10-02) |
| Feb. 3, 2020 | SRJN | A | 66 | $85.48 | $5,642 | 264 Direct | +33.33% | Acquired | -75.1% (price as of 2026-10-02) |
| Feb. 3, 2020 | SRJN | A | 66 | $85.48 | $5,642 | 330 Direct | +25.00% | Acquired | -75.1% (price as of 2026-10-02) |
| Dec. 19, 2019 | KNTK | A | 39,370 | · | · | 39,370 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2019 | SRJN | A | 1,470 | $78.69 | $115,674 | 9,910 Direct | +17.42% | Acquired | -72.9% (price as of 2026-10-02) |
| Dec. 21, 2018 | KNTK | J | 35,970 | · | · | 35,970 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 21, 2018 | KNTK | J | 56,824 | · | · | 56,824 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 17, 2018 | KNTK | A | 11,037 | · | · | 11,037 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 17, 2018 | KNTK | A | 11,037 | · | · | 11,037 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2018 | SRJN | A | 1,400 | $63.20 | $88,480 | 8,440 Direct | +19.89% | Acquired | -66.3% (price as of 2026-10-02) |
| Feb. 1, 2017 | SRJN | A | 1,550 | · | · | 7,040 Direct | +28.23% | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2016 | SRJN | A | 1,690 | · | · | 5,490 Direct | +44.47% | Acquired | (price as of 2026-10-02) |
| Feb. 4, 2015 | SRJN | A | 1,900 | · | · | 3,800 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2014 | SRJN | A | 1,900 | · | · | 1,900 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 |
|---|---|---|---|---|---|---|---|
| Feb. 22, 2022 | KNTK | Restricted Stock / Units | CLASS A COMMON STOCK | · | · | 5,867 | Disposed |
| Dec. 17, 2021 | KNTK | Restricted Stock / Units | CLASS A COMMON STOCK | · | · | 552 | Disposed |
| Dec. 8, 2021 | KNTK | Restricted Stock / Units | CLASS A COMMON STOCK | $0.00 | · | 1,565 | Acquired |
| Feb. 1, 2021 | SRJN | Phantom Stock | Common Stock | · | · | 352 | Acquired |
| Feb. 1, 2021 | SRJN | Phantom Stock | Common Stock | · | · | 352 | Acquired |
| Feb. 1, 2021 | SRJN | Phantom Stock | Common Stock | · | · | 352 | Acquired |
| Feb. 1, 2021 | SRJN | Phantom Stock | Common Stock | · | · | 352 | Acquired |
| Feb. 1, 2021 | SRJN | Phantom Stock | Common Stock | · | · | 352 | Acquired |
| Dec. 9, 2020 | KNTK | Restricted Stock / Units | CLASS A COMMON STOCK | $0.00 | · | 2,333 | Acquired |
| Feb. 3, 2020 | SRJN | Phantom Stock | Common Stock | · | · | 66 | Acquired |
| Feb. 3, 2020 | SRJN | Phantom Stock | Common Stock | · | · | 66 | Acquired |
| Feb. 3, 2020 | SRJN | Phantom Stock | Common Stock | · | · | 66 | Acquired |
| Feb. 3, 2020 | SRJN | Phantom Stock | Common Stock | · | · | 66 | Acquired |
| Feb. 3, 2020 | SRJN | Phantom Stock | Common Stock | · | · | 66 | Acquired |
| Dec. 19, 2019 | KNTK | Restricted Stock / Units | Class A Common Stock | $0.00 | · | 39,370 | Acquired |
| Dec. 21, 2018 | KNTK | Warrents (right to buy) | Class A Common Stock | $11.50 | Nov. 9, 2023 | 56,824 | Acquired |
| Dec. 17, 2018 | KNTK | Restricted Stock / Units | Class A Common Stock | $0.00 | · | 11,037 | Acquired |
| Dec. 17, 2018 | KNTK | Restricted Stock / Units | Class A Common Stock | $0.00 | · | 11,037 | 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.